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AKZO NOBEL CHEMICALS INTERNATIONAL B.V.

AKZO NOBEL CHEMICALS INTERNATIONAL B.V. Patent applications
Patent application numberTitlePublished
20160106094CONCENTRATED AGRICULTURAL COMPOSITION - A concentrated agriculturally active composition is provided, comprising from 5 to 40 wt %, of least one agriculturally active ingredient having a water solubility of at most 1 g/l; at least 20 wt % of at least one cationic surfactant; from 0.1 to 50 wt % of at least one organic solvent, and optionally further agriculturally acceptable additives, wherein the weight ratio of the at least one agriculturally active ingredient to the at least one cationic surfactant is at most 1:2.04-21-2016
20160024613Use of Cationic Surfactants In the Cyanidation of Refractory Carbonaceous Ores for Recovery of Metals - A process for recovery of precious metals from ores or concentrates containing refractory carbonaceous material by cyanidation leaching. The process involves addition to the ores or concentrates at least one cationic surfactant before or during the addition of cyanide-containing solution. The agent enables the recovery of precious metals by cyanidation from high preg-robbing carbonaceous ores and improves the recovery of precious metals by cyanidation from medium to low preg-robbing carbonaceous ores. The agent also prevents froth and foaming formation during the cyanidation process.01-28-2016
20160015027Cellulose Ether as a Drift Control Agent and Rainfastness Agent - The present invention is directed to an agricultural composition comprising at least one agricultural chemical and at least one cellulose ether, wherein the cellulose ether is a nonionic methylethylhydroxyethyl cellulose (MEHEC) polymer. The present invention is also directed to a method for reducing spray drift during the spraying of an aqueous solution. The method comprises: providing a nonionic MEHEC polymer; combining the MEHEC polymer with at least one agricultural chemical to obtain the aqueous solution; and spraying the aqueous solution. Further, the present invention is also directed to a method for increasing resistance to rain wash off of an aqueous solution sprayed onto a surface. The method comprises: providing a nonionic MEHEC polymer; combining the MEHEC polymer with at least one agricultural chemical to obtain the aqueous solution; and spraying the aqueous solution onto the surface.01-21-2016
20150366928BIOACTIVE COMPOSITIONS FROM THEACEA PLANTS AND USE THEREOF IN BEVERAGES, FUNCTIONAL FOODS, NUTRICEUTICALS, SUPPLEMENTS AND THE LIKE - The present invention relates to isolated bioactive compositions containing bioactive fractions derived from Theacea plants. The present invention also relates to bioactive topical formulations containing the bioactive compositions. The present invention further relates to methods of using the bioactive compositions of the present invention, including, for example, methods for inhibiting inflammatory activity in skin tissue of a mammal, for protecting skin tissue of a mammal from ultraviolet light-induced damage, and for normalizing skin disorders in skin tissue of a mammal. The present invention also relates to methods for isolating bioactive fractions derived from cell juice or a cell walls component a Theacea plant. The bioactive compositions are suitable for use in, inter alia, beverages, functional foods, nutriceuticals, supplements, and the like.12-24-2015
20150361330ENVIRONMENTALLY FRIENDLY STIMULATION FLUIDS, PROCESSES TO CREATE WORMHOLES IN CARBONATE RESERVOIRS, AND PROCESSES TO REMOVE WELLBORE DAMAGE IN CARBONATE RESERVOIRS - The present invention includes processes to create wormholes in carbonate reservoirs by contacting a formation with a solution comprising glutamic acid N,N-diacetic acid (GLDA) and/or a salt thereof, methylglycine-N,N-diacetic acid (MGDA) and/or a salt thereof, or a combination thereof. The present invention also includes processes to remove wellbore damage in a carbonate reservoir by contacting a damaged zone of the carbonate reservoir with a solution comprising GLDA and/or a salt thereof, methylglycine-N,N-diacetic acid (MGDA) and/or a salt thereof, or a combination thereof. The present invention further includes solutions comprising a salt and further comprising GLDA and/or a salt thereof, methylglycine-N,N-diacetic acid (MGDA) and/or a salt thereof, or a combination thereof.12-17-2015
20150342183NITROGEN CONTAINING SURFACTANTS FOR AGRICULTURAL USE - The present invention comprises formulations for agricultural use comprising a surfactant and pesticide. The surfactants comprise nitrogen containing surfactants with N12-03-2015
20150322226MICROSPHERES - The present invention relates to thermally expandable thermoplastic microspheres comprising a polymer shell made from ethylenically unsaturated monomers encapsulating a propellant, said ethylenically unsaturated monomers comprising from 21 to 80 wt % of methacrylamide and from 20 to 70 wt % methacrylonitrile, the total amount of methacrylamide and methacrylonitrile being from 70 to 100 wt % of the ethylenically unsaturated monomers. Furthermore, the invention relates to production and use of such microspheres.11-12-2015
20150320668COMPOSITIONS AND METHOD FOR THERMAL PROTECTION OF HAIR - This invention details a method for providing thermal protection to human hair by applying an aerosolized polymer system to the hair before heat treatment. It has been found that acrylate polymers provide good protection from the damaging affects of curling irons and straightening irons and afford improvements in the look and feel of the treated hair.11-12-2015
20150313212Compositions and Methods for Improving the Compatibility of Water Soluble Herbicides Salts and Concentrated Fertilizer - Methods and compositions for improving the compatibility of aqueous herbicide solutions containing at least one of a water soluble salt of a herbicidal active and high concentrations of fertilizer, such as ammonium sulfate, by adding certain polymeric crystallization inhibitors are provided.11-05-2015
20150258012METHOD FOR PREPARING BIOACTIVE BOTANICAL COMPOSITIONS AND THE COMPOSITIONS MADE FROM SAID METHOD - The present invention relates to a process for the preparation of botanical fractions from fresh plant biomass and to compositions made from said fractions. The process comprises grinding and pressing fresh plant biomass in order to obtain a plant cell juice fraction containing membrane fractions, and treating said cell juice fraction with an electromagnetic field at a frequency effective to separate said membrane fraction from said cell juice fraction in order to yield a cell cytoplasm/cytosole fraction substantially-free from membrane fractions. The aforementioned treatment is advantageously performed such that the temperature of said cell juice during said treatment does not exceed 40° C.09-17-2015
20150210820Method and A Device For Preparation of Expanded Thermoplastic Microspheres - The invention relates to a method of preparing expanded thermoplastic microspheres from thermally expandable thermoplastic microspheres comprising a polymer shell encapsulating a foaming agent, the method comprising heating the expandable microspheres within a flexible container (07-30-2015
20150203656Iron-based accelerator for curing resins - Accelerator solution suitable for forming a redox system with peroxides, comprising (i) an iron compound selected from iron carboxylates, iron 1,3-dioxo complexes, and iron dicylcopentadienyl complexes, (ii) a compound of a second transition metal; the weight ratio of iron:second transition metal being in the range 3:1 to 200:1, with the proviso that the accelerator solution is essentially free of ascorbic acid.07-23-2015
20150183733Process for Depolymerizing Polysulfides and the Preparation of Bis-Mercapto-Diethers - The invention related to a process for the preparation of a bismercaptodiether by reacting a polysulfide with a monothiol in the presence of a base and to a process for the depolymerization of a polysulfide by reacting said polysulfide with a monothiol in the presence of a base.07-02-2015
20150176209PROCESS FOR THE PRODUCTION OF PAPER AND BOARD - The present invention relates to a process for the production of paper and board which comprises: 06-25-2015
20150157543FILM FORMING POLYMER COMPOSITIONS FOR BOOSTING SPF IN SUNSCREENS - Film-forming compositions comprising a film forming polymer containing acid groups and a neutralizing agent; compositions and methods for increasing the SPF of a composition by neutralizing at least a portion of the acid groups of the film forming agent with the neutralizing agent.06-11-2015
20150139930Personal Care Compositions Including Narrow Molecular Weight Range Copolymers - Personal Care compositions including one or more narrow molecular weight range copolymers have certain weight average molecular weights that provide low viscosity profiles and improved spray performance while also providing improved shampoo removability, hold, stiffness and feel compared to un-fractionated copolymers.05-21-2015
20150080607AMIDES, USE OF AMIDES AS SOLVENTS FOR ORGANIC COMPOUNDS, COMPOSITIONS AND EMULSIONS CONTAINING AMIDES, AND METHOD FOR TREATING A PLANT - The present invention relates in general to the use of amides of the following general formula (I) wherein R03-19-2015
20150059997CHEMICAL COMPOUNDS - Compounds according to formula (I) or formula (II) wherein R03-05-2015
20140371492PROCESS FOR THE CHLORINATION OF A HYDROXYLATED ORGANIC COMPOUND - Process for the chlorination of an organic compound comprising at least one aliphatic hydroxyl group, said process comprising the steps of actively adding to said organic compound (i) hydrogen chloride and (ii) a HCl desolubilizer or a precursor thereof, and heating the resulting mixture at a reaction temperature in the range 20°-160° C., wherein said chlorination is performed in the presence of a catalyst selected from the group consisting of (a) ketones, (b) aldehydes, (c) carboxylic acids with 1-8 carbon atoms, (d) organic compounds comprising a β-diketone moiety or a β-keto aldehyde moiety, and (e) organic polymers comprising at least one carbonyl group, having a vapour pressure at the reaction temperature of less than 1 mbar, a weight average molecular weight M12-18-2014
20140371126Laundry detergent compositions comprising soil release agent - A detergent composition comprising 10 to 60 wt % detergent surfactant and 0.1 to 10 wt % of a soil release agent comprising a water soluble addition polymer having a backbone prepared from (meth)acrylic, vinylic and/or (meth)acrylamido and pendent di- and/or tri-styryl groups attached thereto.12-18-2014
20140357892PROCESS FOR THE HYDRODECHLORINATION OF A LIQUID FEED COMPRISING DICHLOROACETIC ACID - The process of the present invention pertains to a process wherein a liquid feed comprising monochioroacetic acid, dichloroacetic acid, and optionally acetic acid and/or trichioroacetic acid is subjected to a catalytic hydrodechlorination step by contacting it with a source of hydrogen in the presence of a solid heterogeneous hydrogenation catalyst situated in a fixed catalyst bed, wherein the liquid feed is fed to the top of avertical tubular reactor at a superficial mass velocity of between and 10 kg/s per square meter of the horizontal cross-section of the vertical tubular reactor and a rate of between 250 and 3,000 kg/hr per m of said catalyst bed, wherein the source of hydrogen is fed to the top or bottom of the vertical tubular reactor at a rate of between 0.025 to 0.25 Nm/s per square meter of the horizontal cross-section of the vertical tubular reactor, so as to obtain an average axial pressure gradient of at least 2 kPa per meter of said catalyst bed, and wherein the temperature in the top of the vertical tubular reactor is between 100 and 200° C., and wherein the pressure in the top of the vertical tubular reactor is between 0.2 and 1.0 MPa.12-04-2014
20140308442DEVICE FOR DOSING AN ADDITIVE SOLUTION10-16-2014
20140284518DEICING COMPOSITION - The present invention relates to a deicing composition comprising (i) a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, potassium formate, (ii) a lignin derivative, and (iii) molasses. It furthermore relates to a process for preparing said deicing composition and to a process for deicing a surface using said deicing composition.09-25-2014
20140275625PROCESS FOR THE PURIFICATION OF A LIQUID FEED COMPRISING MCA AND DCA - The present invention pertains to a process for the purification of a substantially water-free liquid feed comprising monochloroacetic acid, dichloroacetic acid, optionally acid chlorides, optionally anhydrides, and optionally acetic acid, which comprises the steps of (a) adding water to the liquid feed so that a liquid feed is obtained comprising between 0.01 and 5% by weight of water, based on the total weight of the liquid feed, and (b) subsequently subjecting the liquid feed obtained in step (a) to a catalytic hydrodechlorination step by contacting it with a source of hydrogen to convert the dichloroacetic acid into monochloroacetic acid in the presence of a solid heterogeneous hydrogenation catalyst comprising one or more metals of Group VIII of the Periodic Table of the Elements deposited on a carrier.09-18-2014
20140219927Hair Fixative Compositions - A hair fixative composition includes a hair fixative polymer and a solvent system where the solvent system includes ethanol and another non-aqueous solvent in a weight ratio in a range of about 80:20 to about 20:80 of ethanol to the other non-aqueous solvent, and optionally a propellant.08-07-2014
20140199419COMPOSITION COMPRISING BANYAN TREE, LOTUS, AND CLOVER SERUM FRACTIONS (HYPERPIGMENTATION) - The present invention relates to compositions comprising banyan tree, lotus, and clover serum fractions. A method of improving the appearance of a hyperpigmented spot may comprise the step of applying a composition comprising an effective amount of banyan tree serum fraction, lotus serum fraction, and clover serum fraction to a hyperpigmented spot on a skin surface, wherein the composition is applied for a period of time sufficient to improve the appearance of the hyperpigmented spot. The method may include the step of identifying a hyperpigmented spot on a facial skin surface. Other methods as disclosed include a method for improving the appearance of post-inflammatory hyperpigmentation.07-17-2014
20140144814USE OF QUATERNARY AMMONIUM COMPOUNDS AS COLLECTORS IN FROTH FLOTATION PROCESSES - The present invention relates to the use of a polymeric quaternary ester product as a collector in a froth flotation process, to a method for froth flotation utilizing the polymeric quaternary ester, to the polymeric quaternary ester as such, and to methods for the production of the polymeric quaternary ester.05-29-2014
20140135428Polymerizate Comprising a Macromonomer - The present invention relates to a polymerizate in the form of an aqueous polymer dispersion, the polymerizate being obtainable by radical polymerization of monomers in an aqueous medium in the presence of a free radical initiator and a protective colloid, wherein the monomers comprise a) 50-99.99 wt. % of at least one vinyl monomer chosen from the group of vinyl esters, (meth)acrylic esters, vinyl aromatic compounds, vinyl halides, and olefins, and b) 0.01-30 wt. % of at least one macromonomer M, the macromonomer M being a reaction product of components (i), (ii), and (iii), said —component (i) having at least one olefinically unsaturated group and at least one hydroxyl, amine and/or thiol group, —component (ii) being a di- or triisocyanate, and —component (iii) having at least two terminal groups selected from hydroxyl, amine and/or thiol groups, c) 0-20 wt % of at least one vinyl monomer with at least one functional group, wherein the monomers a), b), and c) sum up to 100 wt. % of total monomers employed. The invention further provides a process to prepare the polymerizate, water-redispersible polymer powders obtainable from the polymerizate, and building material compositions containing the polymerizate and/or the water-redispersible polymer powders.05-15-2014
20140127399Additives for bitumen containing compositions - The present invention relates to a composition comprising bitumen and an alkoxylated amine, to a method for the production of such a composition, and to a method for paving a surface using such a composition. The present invention also relates to an preformulated additive package to be added to bitumen, comprising an alkoxylated amine and an anti-stripping agent.05-08-2014
20140124205PROCESS TO FRACTURE A SUBTERRANEAN FORMATION USING A CHELATING AGENT - The present invention relates to a process for fracturing a subterranean formation comprising a step of fracturing the formation and a step of introducing a treatment fluid containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA), methylglycine N,N-diacetic acid or a salt thereof (MGDA) and/or N-hydroxyethyl ethylenediamine N,N′,N′-triacetic acid or a salt thereof (HEDTA) into the formation, wherein the fracturing step can take place before introducing the treatment fluid into the formation, while introducing the treatment fluid into the formation or subsequent to introducing the treatment fluid into the formation.05-08-2014
20140121411PROCESS FOR SEPARATING MONOCHLOROACETIC ACID AND DICHLOROACETIC ACID VIA EXTRACTIVE DISTILLATION - The present invention pertains to a process for separating monochloroacetic acid and dichloroacetic acid from one another via extractive distillation, comprising the steps of (i) contacting a mixture comprising monochloroacetic acid and dichloroacetic acid with an extractive agent which is chemically stable and which has a BF05-01-2014
20140120276Corrosion Resistance When Using Chelating Agents in Chromium-Containing Equipment - The present invention relates to process to reduce the corrosion of equipment containing a chromium-containing alloy in the oil and/or gas industry, comprising a step of contacting the equipment based on a chromium-containing alloy with a solution containing at least 1 wt % on total weight of the solution of glutamic acid N,N-diacetic acid or a salt thereof (GLDA) and/or methylglycine N,N-diacetic acid or a salt thereof (MGDA) having an acidic pH, the use of the above solutions in equipment containing a chromium-containing alloy to reduce corrosion, and to a system containing a piece of equipment used in the oil and/or gas industry made at least partly from chromium-containing alloy in contact with an acidic solution containing at least 1 wt % of glutamic acid N,N-di acetic acid or a salt thereof (GLDA) and/or methylglycine N,N-di acetic acid or a salt thereof (MGDA).05-01-2014
20140116710TREATMENT OF SHALE FORMATONS USING A CHELATING AGENT - The present invention relates to a process for treating a shale formation comprising introducing a fluid containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA), methylglycine N,N-diacetic acid or a salt thereof (MGDA),and/or N- hydroxyethyl ethylenediamine N,N′,N′-triacetic acid or a salt thereof (HEDTA) into the formation which process may optionally contain an additional fracturing step.05-01-2014
20140110624DEICING COMPOSITION - The present invention relates to a deicing composition comprising (i) a deicing agent selected from the group consisting of sodium chloride, calcium magnesium acetate, calcium chloride, magnesium chloride, potassium chloride, potassium acetate, sodium acetate, sodium formate, potassium formate, (ii) a native protein, and (iii) a thickener. It furthermore relates to a process for preparing said deicing composition and to a process for deicing a surface using said deicing composition.04-24-2014
20140076572Thickened viscoelastic fluids and uses thereof - The present invention generally relates to a viscoelastic fluids, thickened acid compositions and the like and to methods of using said gelled compositions. The thickened compositions of the present invention can usefully be employed in methods of stimulating and/or modifying the permeability of underground formations, in drilling fluids, completion fluids, workover fluids, acidizing fluids, fracturing, gravel packing and the like.03-20-2014
20140072718NON-CAKING POTASSIUM CHLORIDE COMPOSITION, PREPARATION PROCESS AND USE THEREOF - The present invention relates to a potassium chloride composition comprising an iron complex of tartaric acid, characterized in that at least 5% by weight of the tartaric acid is mesotartaric acid and that a 10% by weight aqueous solution of said potassium chloride composition has a pH value of between 6 and 11. The present invention furthermore relates to a process to prepare such a potassium chloride composition and to the use of such a potassium chloride composition.03-13-2014
20140046097PROCESS FOR THE PREPARATION OF A POLYSULFIDE - Process for the preparation of polysulfide of formula (I) HS—(CH02-13-2014
20140039093ALKYD-BASED COATING COMPOSITION - The present invention relates to a coating composition comprising: a) silanized colloidal silica particles; b) alkyd-containing binder; c) a carrier fluid, wherein the coating composition is essentially free from a cobalt-based drier. The present invention also relates to a method of producing a coating composition and the use of such coating composition for coating of a substrate.02-06-2014
20140030339GRAFTED PARTICLES FOR USE IN SKIN CARE APPLICATIONS - A skin care formulation includes a dispersion or emulsion including at least one particle-polymer hybrid and a cosmetically acceptable additive. The polymer-particle hybrid includes at least one particle grafted with at least one polymer. The skin care formulation provides improved water-resistance with limited impact on the sensory feel of the formulation (such as tackiness).01-30-2014
20140011966PROCESS FOR THE PREPARATION OF AN ACCELERATOR SOLUTION - Process for the preparation of an accelerator solution suitable for forming a redox system with peroxides, comprising the steps of heating a liquid formulation comprising a hydroxy-functional solvent and a nitrogen-containing base to a temperature in the range 50-200° C., followed by adding a transition metal salt or complex to said heated formulation.01-09-2014
20140005343ACCELERATOR FOR CURING RESINS01-02-2014
20140000152MODIFIED SILICA PARTICLES01-02-2014
20130331304CHELATING AGENT PRECURSORS, FLUIDS CONTAINING THEM, AND THEIR USE - The present invention relates to a chelating agent precursor that contains glutamic acid N,N-diacetic acid (GLDA) and/or methylglycine N,N-diacetic acid (MGDA) wherein at least one of the carboxylic acid groups is present as a carboxylic acid derivative selected from the group of amides, anhydrides, and esters, combinations thereof, and salts thereof, provided that it is not the triethyl ester of GLDA, the triethyl mono-t-butyl ester of GLDA, the tri-t-butyl ester of GLDA, the monobenzyl tri-t-butyl ester of GLDA, any ester or amide that contains azacycloalkane groups, any amide that contains biotin groups, any amide that contains minoethylcarbamoyl based amide groups, (S)-diethyl 2,2′-(1-benzyloxy)-1,5-dioxo-5-(prop-2-ynylamino)pentan-2-ylazanediyl-diacetate, diethyl 2,2′-(5-(3-azidopropylamino)-1-(benzyloxy)-1,5-dioxo-pentan-2-ylazanediyl-diacetate, the trimethyl ester of MGDA, the monomethyl ester dimethylamide of MGDA, the dibenzyl ester of MGDA, the dibenzyl mono t-butyl ester of MGDA, the di t-butyl ester of MGDA, the di-t-butyl- monobenzyl ester of MGDA, N,N-bis(benzyloxycarbonylmethyl)-N′-methoxycarbonyl-methyl-alanine amide, or N,N-bis(tert-butoxycarbonyl)-N′-methoxycarbonylmethyl-alanine amide, and esters of GLDA immobilized on a gel, and that the amide is not the amide of ammonia, to a fluid containing the above chelating precursor and a liquid, and to the use of a chelating agent precursor of MGDA and GLDA and fluids containing them in an application wherein delayed acidity or the chelating capacity is useful, such as in descaling, bleaching, cleaning, and treating oil and/or gas-containing subterranean formations.12-12-2013
20130298948Composition for Cleaning of Hard Surfaces - The invention relates to the use of an alkaline aqueous composition comprising a) an amine oxide b) a nonionic surfactant, not being an amine oxide, and c) a cationic hydrotrope having the formula (I), where R=C11-14-2013
20130292611HYBRID MIXTURES FOR GAS HYDRATE INHIBITION APPLICATIONS - A method of inhibiting gas hydrates comprises contacting gas hydrates with a hybrid mixture including a copolymer of at least one ethylenically unsaturated monomer and a naturally derived hydroxyl containing chain transfer agent.11-07-2013
20130292261Electrolytic Process - The invention relates to a process of producing alkali metal chlorate in an electrolytic cell comprising an anode and a cathode, wherein at least one chromium compound having a valence lower than +6 is added to the process, wherein said at least one chromium compound is oxidized to hexavalent chromium within said process, wherein substantially no hexavalent chromium is added to the process from an external source. The invention also relates to the use of an aqueous solution of chromium compounds as an additive to a chlorate process.11-07-2013
20130281329AMMONIUM SALTS OF CHELATING AGENTS AND THEIR USE IN OIL AND GAS FIELD APPLICATIONS - The present invention relates to a process for treating a subterranean formation wherein a fluid containing an ammonium salt of glutamic acid N, N-diacetic acid (GLDA) or methylglycine N, N-diacetic acid (MGDA) is introduced into the formation. The invention also covers a fluid containing an ammonium salt of GLDA and/or MGDA and at least one component from the group of seawater, mutual solvents, anti-sludge agents, (water-wetting or emulsifying) surfactants, foaming agents, corrosion inhibitors corrosion inhibitor intensifiers, viscosifiers, wetting agents, diverting agents, oxygen scavengers, carrier fluids, fluid loss additives, friction reducers, stabilizers, rheology modifiers, gelling agents, scale inhibitors, breakers, salts, brines, pH control additives, bactericides/biocides, particulates, crosslinkers, salt substitutes (such as tetramethyl ammonium chloride), relative permeability modifiers, sulfide scavengers, fibres, nanoparticles, and consolidating agents, and covers an ammonium salt of the formula M10-24-2013
20130277280AMINE-CONTAINING FORMULATIONS FOR REVERSE FROTH FLOTATION OF SILICATES FROM IRON ORE - The present invention relates to a process for enriching an iron mineral from a silicate-containing iron ore by reverse froth flotation of the ore using a collecting composition comprising: a) a compound of formula R10-24-2013
20130274492POLYESTER POLYAMINE AND POLYESTER POLYQUATERNARY AMMONIUM CORROSION INHIBITORS - The present invention relates to the use of a product obtainable by the reaction of a fatty acid, or mixture of acids, having the formula R10-17-2013
20130274155PROCESS TO CONTROL IRON IN OIL AND GAS APPLICATIONS USING A CHELATING AGENT - The present invention relates to a process to control iron in a subterranean formation wherein a fluid containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA) and/or methylglycine N,N-diacetic acid or a salt thereof (MGDA) is introduced into the formation at a temperature between 77 and 400° F. (about 2 and 204° C.). The invention also covers a process of treating a subterranean formation wherein simultaneously iron control takes place.10-17-2013
20130274154PROCESS AND FLUID TO IMPROVE THE PERMEABILITY OF SANDSTONE FORMATIONS USING A CHELATING AGENT - The present invention relates to a process for treating a sandstone formation comprising introducing a fluid containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA) and having a pH of between 1 and 14 into the formation. The invention in addition relates to a fluid and a kit of parts suitable for use in the above process containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA), a corrosion inhibitor, a surfactant, and optionally a mutual solvent.10-17-2013
20130274150LIGNOSULFONATE GRAFTS WITH AN ACID, ESTER AND NON-IONIC MONOMERS - The present invention generally relates to controlling the viscosity of water-based mud systems. More particularly, the present invention relates to methods and compositions for thinning and deflocculating aqueous based fluids used in well drilling and other well operations in subterranean formations, especially subterranean formations containing oil and/or gas. The invention also relates to a drilling fluid thinner and/or dispersant having improved temperature stability, dispersing properties and “solids contamination” tolerance.10-17-2013
20130274110HYDROPHOBICALLY MODIFIED POLYSACCHARIDE ETHERS AS DEPOSITION ENHANCERS FOR AGRICULTURAL ACTIVE INGREDIENTS - A composition is provided, comprising a non-ionic, water-soluble, hydrophobically modified lower alkyl hydroxyalkyl linear polysaccharide ether, wherein the hydrophobic group comprises a long-chain C10-C18 alkyl or alkenyl group, the lower alkyl group has 1-4 carbon atoms, and the hydroxyalkyl groups are hydroxyethyl and/or hydroxypropyl; and one or more agriculturally active ingredient. A method for treating a plant is also provided, comprising the step of contacting a plant with a composition of the invention.10-17-2013
20130269891PROCESS FOR IMPROVING CHLORINE DIOXIDE BLEACHING OF PULP - The invention is directed to a method for increasing brightness of pulp, wherein the method includes: contacting a pulp slurry with chlorine dioxide in a final D (ClO10-17-2013
20130267632Aqueous starch containing polymer dispersion for paper applications - The invention concerns an aqueous starch-containing polymer dispersion obtainable by co-polymerisation of ethylenically unsaturated monomers comprising: (a) from 20 to 50 wt % of at least one of styrene or substituted styrene; (b) from 20 to 60 wt % t-butyl (meth)acrylate; and, (c) from 0 to 20 wt % of at least one ethylenically unsaturated co-polymerisable monomer being different from (a) and (b), in the presence of (d) from 10 to 50 wt % cationic starch, wherein the sum of (a)+(b)+(c)+(d) is 100%. The invention further concerns preparation and use thereof.10-10-2013
20130267453LOW STREAK DEGREASING COMPOSITION - The present invention relates to an aqueous composition comprising three components. The first component is a primary detergent, non-ionic surfactant with a critical packing parameters (CPP) of ≧0.95. The second component is a inorganic particle whose surface has been modified to improve stability. The third necessary component is a secondary surfactant with a CPP of ≦0.85. The secondary surfactant can function to improve the overall cleaning performance, the streaking performance and provide overall formulation stability.10-10-2013
20130266531PERSONAL CARE COMPOSITIONS INCLUDING AQUEOUS COMPOSITIONS OF VISCOELASTIC SURFACTANTS AND HYDROPHOBICALLY MODIFIED POLYMERS - Personal care compositions, methods for making and uses thereof include an aqueous viscoelastic composition and a personal care active ingredient. The viscoelastic composition includes at least one surfactant and at least one hydrophobically-modified polymers with low molecular weights.10-10-2013
20130264060FLUID SUITABLE FOR TREATMENT OF CARBONATE FORMATIONS CONTAINING A CHELATING AGENT - The present invention covers a fluid and kit of parts suitable for treating carbonate formations containing glutamic acid N,N-diacetic acid or a salt thereof (GLDA) and/or methylglycine N,N-diacetic acid or a salt thereof (MGDA), a corrosion inhibitor, and a surfactant, and the use thereof.10-10-2013
20130261083ADJUVANTS FOR INSECTICIDES - The invention relates to additives enhancing the activity of certain insecticides, to significantly increase the effect of such insecticides when applied to the exterior foliage of a plant, thus increasing the kill rate of feeding insects that are normally protected deep within other tissue structures of the plant.10-03-2013
20130247630COMPLEX OF DIVALENT METAL CATIONS AND CHELATING AGENT - The present invention relates to a complex of two divalent metal cations and a chelating agent chosen from the group of EDDHA (ethylenediamine-N,N′-di-(hydroxyphenyl acetic acid)), EDDHMA (ethylenediamine-N,N′-di-(hydroxy-methylphenyl acetic acid)), and HBED(N,N′-bis(hydroxybenzyl)ethylenediamine-N,N′-diacetic acid), a process to prepare such complex, plant nutrition compositions containing such complex and the use thereof as an algaecide, a bactericide, a herbicide, an insecticide, a molluscicide, a virucide or a fungicide, other than a fungicide or bactericide used for personal care.09-26-2013
20130211019Polymerization Process with In-Situ Initiator Formation - A process for the polymerization of one or more monomers wherein at least one anhydride and at least one peroxy compound selected from inorganic peroxides, organic hydroperoxides, and peroxyacids are dosed during the polymerization reaction in a continuous or intermittent fashion to a reaction mixture comprising said monomers.08-15-2013
20130211013ACCELERATOR SOLUTION AND PROCESS FOR CURING CURABLE RESINS - Solution suitable for accelerating the cure of a curable resin using a peroxide, said accelerator solution comprising (i) at least one organic solvent, (ii) a manganese salt, a copper salt, or a combination thereof, and (iii) an iron complex of a tetradentate, pentadentate or hexadentate nitrogen donor ligand.08-15-2013
20130209806Coated Particles of a Glumatic Acid N,N-Diacetate Chelating Agent - The present invention relates to a coated particle containing a particle and a coating, wherein the particle contains glutamic acid N,N-diacetic acid or a partial salt thereof of the formula HnYm-GLDA, wherein Y is a cation, selected from the group of sodium, potassium and mixtures thereof, n+m=4, and wherein the coating contains at least one salt that contains as a cation at least one of sodium, potassium or lithium and as anion at least one of silicate sulfate, carbonate, chloride, nitrate, percarbonate, glycolate, oxalate, citrate, stearate, lactate, succinate, malonate, maleate, diglycolate, and fumarate, to a process to prepare such a particle, and, to the use thereof.08-15-2013
20130209772CELLULOSIC BARRIER COMPOSITION - A composition is provided comprising a) cellulose fibres having a number average length of from 0.001 to 0.5 mm and a specific surface area of from 1 to 100 m08-15-2013
20130209349PROCESS FOR THE PRODUCTION OF CHLORINE DIOXIDE - The invention relates to a continuous process for the production of chlorine dioxide comprising: —feeding chlorate ions, hydrogen peroxide and an acid into a reactor comprising packing elements inside; —reacting said chlorate ions, hydrogen peroxide and acid in said reactor to form a product stream comprising chlorine dioxide; and, —withdrawing said product stream from said reactor.08-15-2013
20130202870CELLULOSIC BARRIER COMPOSITION COMPRISING ANIONIC POLYMER - A composition is provided comprising a) cellulose fibres having a number average length of from 0.001 to 0.5 mm and a specific surface area of from 1 to 100 m08-08-2013
20130186630Low residue formation fracturing - The present invention generally relates to a low residue hydraulic fracturing fluid which comprises an aqueous fluid and at least one polymeric gelling agent, wherein said polymeric gelling agent comprises at least one crosslinked, modified starch. The invention also relates to a method of fracturing a subterranean formation through the use of the aforementioned fracturing fluid.07-25-2013
20130172545SUPERHYDROPHILIC AMPHIPHILIC COPOLYMERS AND PROCESSES FOR MAKING THE SAME - A superhydrophilic amphiphilic copolymer and process for making the superhydrophilic amphiphilic copolymer includes a low molecular weight polysaccharide modified with a hydrophobic reagent, such as substituted succinic anhydride. The superhydrophilic amphiphilic copolymer system generates stable foam for use in applications, such as healthcare formulations, with low irritation of the eyes and skin.07-04-2013
20130156638Use of polyester polyamine and polyester polyquaternary ammonium compounds as corrosion inhibitors - The present invention relates to the use of a polyesteramine or a polyester polyquaternary ammonium compound as a corrosion inhibitor for metal surfaces, and to a method for protecting a metal surface from corrosion by contacting the metal surface with said corrosion inhibitor.06-20-2013
20130131220EMULSION OR REDISPERSIBLE POLYMER POWDER OF A POLYMER COMPRISING A BIOMONOMER, A PROCESS TO PREPARE THEM, AND THE USE THEREOF IN BUILDING MATERIAL COMPOSITIONS - The present invention relates to process to prepare a polymer by an aqueous emulsion or suspension polymerisation process wherein a monomer mixture is polymerised in the presence of a free radical initiator and a stabiliser, to the emulsion and redispersible polymer powder obtainable therewith, and to the use of this emulsion and powder in a building material composition, in particular to hydrophobise the building material composition, wherein the monomer mixture comprises (i) 0.5-80 wt. % of biomonomers containing an ester of a polyol and at least one fatty acid, the polyol having 2 to 10 hydroxy groups, and at least one vinyl group; (ii) 20-99.5 wt. % of vinyl monomers chosen from the group of vinyl esters, (meth)acrylic esters, vinyl aromatic compounds, vinyl halides, and olefins; and (iii) 0 to 20 wt % of vinyl monomers that are different from monomer (ii) and contain at least one functional group chosen from the group of alkoxysilane, glycidyl, epoxy, epihalohydrin, nitrile, carboxyl, amine, ammonium, amide, imide, N-methylol, isocyanate, hydroxyl, thiol, keto, carbonyl, acid anhydride, aceto acetonate, sulfonic acid groups, and salts thereof, and the stabiliser comprises (a) 50 to 100 wt. % of a protective colloid; and (b) 0 to 50 wt. % of an emulsifier.05-23-2013
20130130908Agricultural Formulations with Acyl Morpholines and Polar Aprotic Co-Solvents - The present invention provides a formulation comprising a pesticide and/or a plant growth regulator; an acyl morpholine of the formula (I) where R is H, CH05-23-2013
20130085210CURABLE MIXTURE - The present invention relates to a curable mixture suitable for obtaining “easy-to-clean” properties in the cured mixture, comprising at least one mineral binder, a powder comprising at least one fluoroorganyl-substituted silicon compound encapsulated in a water-soluble polymer, the amount of the silicon compound being 0.001% to 8% by weight, based on the present mixture, and optionally further adjuvants, and also to a process for preparing the mixture and to the use thereof. The invention further relates to a water-redispersible powder and also to a corresponding intermediate for use in the curable mixture in order to obtain “easy-to-clean” properties in the cured mixture. Also claimed, furthermore, is a process for preparing the powder, and the use thereof.04-04-2013
20130068139Silica gel comprising guanidine carbonate - A process of preparing a silica sol is described. The process involves reacting a fresh sol with guanidine carbonate. The reaction may be conducted in the presence of a base (e.g., sodium water glass), and at a pH of from 8 to 12. The process of the present invention may also include concentrating steps. The silica sol prepared by the method of the present invention has a BET surface area of greater than or equal to 100 m03-21-2013
20130041183Process for Depolymerizing Polysulfides and the Preparation of Bis-Mercapto-Diethers - The invention related to a process for the preparation of a bismercaptodiether by reacting a polysulfide with a monothiol in the presence of a base and to a process for the depolymerization of a polysulfide by reacting said polysulfide with a monothiol in the presence of a base. These processes enable the preparation of bismercaptodiethers without inorganic salt formation.02-14-2013
20120328788PROCESS AND ADDITIVE TO IMPROVE ADHESION OF BUILDING COMPOSITIONS TO SUBSTRATES - The present invention relates to the use of an additive as well as a process to improve the adhesion of a mortar to a building substrate, wherein the mortar is mixed with said additive and is applied to a building substrate selected from the group of polystyrene-containing substrates, polyolefin-containing substrates or polyvinyl chloride-containing substrates, the additive containing (i) a plasticizer that is liquid at 50° C. or lower, has a boiling point of 100° C. or higher, and that has a solubility parameter δ 25° C. between 22.5 MPa12-27-2012
20120316065SURFACTANT BLENDS FOR AUXIN ACTIVITY HERBICIDES - The present invention teaches a surfactant blend composition of at least one alcohol alkoxylate and at least one alkoxylated quaternary, and its use as an adjuvant for auxin-based pesticides. The pesticidal composition employing the surfactant blend composition of the invention realizes an efficacy that is unexpectedly superior to similar pesticidal compositions which employ only the individual surfactant components. The composition of the present invention is useful as a tank side additive, or as a component in the mention pesticidal formulations.12-13-2012
20120309875PROCESS TO HYDROPHOBIZE CEMENT-FREE MORTARS - The present invention provides a process to hydrophobize a mortar which is essentially free of cement, comprising the steps of mixing the mortar with an additive and water and subsequently allowing the mortar to cure, wherein the additive contains a component which is a rosin, a rosin derivative, a mixture of a resin with a rosin, or a mixture of a resin with a rosin derivative, wherein when the softening point of the component is higher than 60° C., the curing step is performed at a temperature that is not lower than the softening point of the component minus 20° C. and when the softening point of the component is 60° C. or lower, the curing step is performed at 40° C. or lower, and wherein the rosin and/or rosin derivative have an acid number of at least 50 mg KOH/g, and when the component is a mixture of a resin with a rosin, or a mixture of a resin with a rosin derivative, the resin at 23° C. and pH 7 has a water solubility of about 5 g/l or less and a Brookfield viscosity of less than 20,000 mPas, measured at 23° C. and 20 rpm. The invention also covers an additive as well as a pasty and a dry mortar composition.12-06-2012
20120305206METHOD FOR REMOVING INK FROM PAPER - A method for removing ink from printed paper comprising: (a) pulping printed paper at least 25 wt % of which is old newsprint at a consistency of at least about 3% to obtain a pulp slurry; (b) treating the pulp slurry with an ink removing system, which system comprises: (i) a combination of lipase and at least one second enzyme chosen from amylase, xylanase or cellulase, and (ii) a non-ionic surfactant, in amounts effective to release ink from said pulp slurry, wherein the lipase is present in an amount of at least about 0.001 wt % based on the dry content of the pulp slurry and the ratio of the at least one second enzyme:lipase is at least about 1.2:1; and (c) separating the released ink from the pulp slurry, wherein the treating step is carried out prior to a deinking flotation stage.12-06-2012
20120302489FUNCTIONALIZED POLYVINYL ALCOHOL FILMS - A film-forming composition includes a blend of polyvinyl alcohol and hydrophobically modified solution polymer or a water soluble polymer including an anionic ethylenically unsaturated monomer wherein the composition has a pH of about 5 or less. Further included are self-supporting materials, such as films, derived from the compositions and formulations including at least one volume-filling formulation surrounded by the self-supporting material.11-29-2012
20120294794Process for the Production of Chlorine Dioxide - The invention relates to a process for the production of chlorine dioxide comprising formation of an aqueous solution comprising chlorine dioxide, bringing at least part of the aqueous solution comprising chlorine dioxide to its end-application within an average residence time of less than 60 minutes, and maintaining part of the obtained aqueous solution comprising chlorine dioxide in at least one storage tank.11-22-2012
20120283103Amides, use of Amides as Solvents for Organic Compounds, Compositions and Emulsions Containing Amides, and Method for Treating a Plant - The present invention relates in general to the use of amides of the following general formula (I) wherein R11-08-2012
20120252708COATED PARTICLES OF A GLUTAMIC ACID N,N-DIACETATE CHELATING AGENT - Process to prepare coated particles containing a particle and a coating, wherein the particle contains glutamic acid N,N-diacetic acid or a (partial) salt thereof of the formula HnYm-GLDA, wherein Y is a cation selected from the group of sodium, potassium, lithium, and mixtures thereof, n+m=4, in which the particle is made from a solution containing glutamic acid N,N-diacetic acid or a partial salt thereof that has a p H of between 4 and 11, and subsequently or simultaneously the coating is applied on the particle, to an intermediate particle of HnYm-GLDA, wherein n is 0.1-3.2 and m is 0.8-3.9, the coated particle obtainable with the process, and the use thereof.10-04-2012
20120245315PROCESS FOR THE POLYMERIZATION OF STYRENE - A process for the suspension polymerization of styrene monomer to produce polystyrene comprising the steps of (a) heating a polymerization suspension comprising the styrene monomer to a temperature of at least 60° C., (b) dosing an initiator to said heated polymerization suspension during the polymerization reaction over a period of more than 90 minutes to less than 5 hours, in a continuous manner or intermittently in at least 2 portions, said period starting at a monomer conversion of 65% of less and said initiator having a half-life at the temperature at which it is dosed of not more than 60 minutes, wherein a brominated flame retardant is present in the polymerization suspension during the polymerization reaction.09-27-2012
20120234206Akzo Nobel Chemicals International B.V. - The present invention relates to a method of producing a dispersion comprising a) mixing an aqueous dispersion of silanised colloidal silica particles with at least one organic compound containing at least two hydroxyl groups to provide an aqueous dispersion of silanised colloidal silica particles and said at least one organic compound, wherein the mixing is performed in the substantial absence of any monofunctional alcohol b) withdrawing water from the formed aqueous dispersion until the remainder of water in the dispersion is below about 10 wt %. The invention also relates to a dispersion obtainable therefrom and the use of the dispersion.09-20-2012
20120231112USE OF A METAL SUPPLEMENT IN ANIMAL FEED - The invention pertains to the use of a supplement for making metals (nutritionally) available to animals, said supplement comprising at least one compound selected from the group consisting of glutamic acid N,N-diacetic acid (GLDA), a metal complex of GLDA, a sodium salt of GLDA, a potassium salt of GLDA, methylglycine-N,N-diacetic acid (MGDA), a metal complex of MGDA, a sodium salt of MGDA, a potassium salt of MGDA, ethylenediamine N,N′-disuccinic acid (EDDS), a metal complex of EDDS, a sodium salt of EDDS, a potassium salt of EDDS, iminodisuccinic acid (IDS), a metal complex of IDS, a sodium salt of IDS, and a potassium salt of IDS.09-13-2012
20120202720ENVIRONMENTALLY FRIENDLY STIMULATION FLUIDS, PROCESSES TO CREATE WORMHOLES IN CARBONATE RESERVOIRS, AND PROCESSES TO REMOVE WELLBORE DAMAGE IN CARBONATE RESERVOIRS - The present invention includes processes to create wormholes in carbonate reservoirs by contacting a formation with a solution comprising glutamic acid N,N-diacetic acid (GLDA) and/or a salt thereof, methylglycine-N,N-diacetic acid (MGDA) and/or a salt thereof, or a combination thereof. The present invention also includes processes to remove wellbore damage in a carbonate reservoir by contacting a damaged zone of the carbonate reservoir with a solution comprising GLDA and/or a salt thereof, methylglycine-N,N-diacetic acid (MGDA) and/or a salt thereof, or a combination thereof. The present invention further includes solutions comprising a salt and further comprising GLDA and/or a salt thereof, methylglycine-N,N-diacetic acid (MGDA) and/or a salt thereof, or a combination thereof.08-09-2012
20120201740Process for production of chlorine dioxide - The present invention relates to a process for production of chlorine dioxide comprising: reacting in an acidic reaction medium in a reaction vessel an alkali metal chlorate or chloric acid and methanol to generate chlorine dioxide, withdrawing from the reaction vessel a gas comprising chlorine dioxide and gaseous by-products, condensing part of the gas withdrawn to obtain a condensate; and removing the condensate from the non-condensed gas without re-circulating it back to the process for production of chlorine dioxide.08-09-2012
20120195839Film forming polymer compositions for boosting spf in sunscreens - Film-forming compositions comprising a film forming polymer containing acid groups and a neutralizing agent; compositions and methods for increasing the SPF of a composition by neutralizing at least a portion of the acid groups of the film forming agent with the neutralizing agent.08-02-2012
20120189868Process for the preparation of a coated substrate, coated substrate, and use thereof - The invention relates to a process for preparing a substrate with a multizone metallic coating comprising the steps of heating a metallic material optionally comprising a metallic outer layer having a different composition than said metallic material, to a temperature T07-26-2012
20120184691STORAGE STABLE AND SAFE PEROXIDE EMULSIONS WITH A HIGH ACTIVE OXYGEN CONTENT - Emulsion comprising an oil phase dispersed in an aqueous phase, wherein said oil phase comprises at least 53 wt % of one or more organic peroxides, more than 50 wt % of which have a molecular active oxygen content of at least 7.00 5 wt %, said emulsion satisfying the classification tests for organic peroxide type F. This emulsion allows the safe transport and storage of organic peroxide emulsions with high active oxygen content without the need for larger vent openings or higher design pressure of transport tanks and storage tanks.07-19-2012
20120183485Compositions and method for thermal protection of hair - This invention details a method for providing thermal protection to human hair by applying an aerosolized polymer system to the hair before heat treatment. It has been found that acrylate polymers provide good protection from the damaging affects of curling irons and straightening irons and afford improvements in the look and feel of the treated hair.07-19-2012
20120172229MONOALKYL SULFOSUCCINATES IN PESTICIDE FORMULATIONS AND APPLICATIONS - The present invention comprises formulations for use as pesticides and their applications. The formulations include a monoalkylsulfosuccinnate as a hydrotrope. The pesticide may be a herbicide comprising glufosinate-ammonium.07-05-2012
20120157313NITROGEN CONTAINING SURFACTANTS FOR AGRICULTURAL USE - The present invention comprises formulations for agricultural use comprising a surfactant and pesticide. The surfactants comprise nitrogen containing surfactants with N06-21-2012
20120132536AN ELECTROCHEMICAL PROCESS TO PREPARE CHEMICALS USING A CYANIDE SALT - The present invention relates to a process comprising the reaction of a cyanide with a hydrogen cyanide-reactive compound, characterized in that the cyanide is a cyanide salt and the process is an electrochemical process involving the transporting of a reaction mixture to which cyanide salt has been added through an electrochemical cell, in which process the cyanide salt reacts with the hydrogen cyanide-reactive compound while at least partly under the influence of an electric current the cyanide salt is acidified and the salt cation content is reduced.05-31-2012
20120130124PROCESS FOR THE PREPARATION OF A COMPOSITION COMPRISING MESO-TARTARIC ACID - The present invention relates to a process for the preparation of a composition comprising tartaric acid wherein between 55 and 90% by weight of the tartaric acid is meso-tartaric acid, comprising the steps of (i) preparing an aqueous mixture comprising between 35 and 65% by weight of a di-alkali metal salt of L-tartaric acid, a di-alkali metal salt of D-tartaric acid, a mixture of di-alkali metal salts of L-tartaric acid, D-tartaric acid, and optionally meso-tartaric acid, and between 2 and 15% by weight of an alkali metal or alkaline metal hydroxide, and (ii) stirring and heating the aqueous mixture to a temperature of between 100° C. and its boiling point until between 55 and 90% by weight of tartaric acid has been converted to meso-tartaric acid.05-24-2012
20120129952NON-CAKING SALT COMPOSITION, PREPARATION PROCESS AND USE THEREOF - The present invention relates to a sodium chloride composition comprising an iron complex of tartaric acid wherein between 55 and 90% by weight of the tartaric acid is meso-tartaric acid. The present invention furthermore relates to a process to prepare such a sodium chloride composition and to the use of such a sodium chloride composition.05-24-2012
20120121519NATURAL POLYMERIC EMULSIFIERS AND METHOD FOR USE - Polymeric emulsifiers include polysaccharides modified with at least one cross-linking reagent and with from about 1 mol % to about 10 mol % of at least one ionic reagent, methods for preparing the same, and emulsions including the polymeric emulsifiers.05-17-2012
20120116107Liquid Fatty Amine Carboxylate Salt Composition - A composition comprising 40 to 90 wt % of at least one fatty amine carboxylate salt, water, and the carboxylic acid corresponding to said carboxylate is provided. In the composition, the weight:weight ratio of carboxylic acid:water is in the range of from 20:1 to 1:1. The inventive compositions have a pour point at a temperature of below 30° C.05-10-2012
20120114523Polymeric corrosion inhibitors - The present invention relates to the use of a product obtainable by the reaction of an alkoxylated fatty amine having the formula (I) wherein R is a hydrocarbyl group having 8-24 carbon atom; each B is, independently, an alkyl group having 1-4 carbon atoms, a benzyl group, or the group (AO)05-10-2012
20120108856PROCESS FOR PREPARING DICHLOROHYDRIN - The invention relates to a process wherein a stream comprising dichlorohydrin, water, and HCI is separated into a stream which is rich in dichlorohydrin and low in HCI and an aqueous HCI stream which is low in dichlorohydrin. The process involves the distillation of the mixture comprising dichlorohydrin, water, and HCI with an amount of water being added before and/or during the distillation such that the water concentration during the distillation is on the line D-E, or to the right thereof, in the phase diagram of FIG. 05-03-2012
20120107533COATED SUBSTRATE AND METHOD FOR THE PREPARATION THEREOF - A method for the preparation of a coated substrate is provided, comprising the steps of providing a substrate; applying on at least one side of said substrate a first coating layer of a first aqueous composition comprising porous anionic pigment particles having a BET surface area of above 40 m2/g and a binder and applying on said first coating layer, a second coating layer of a second, aqueous composition comprising cationic colloidal silica or silicate based particles and polyalkylene glycol. It has been found that a substrate coated with the combination of the first coating layer and the second coating layer provides a suitable substrate for high-quality and fast-drying inkjet printouts.05-03-2012
20120095146WATERBORNE COATING COMPOSITION COMPRISING A POLYESTER AND A METAL SALT OF A FATTY ACID - The invention relates to a waterborne coating composition comprising between 10 and 50% by weight of a water-dispersible and hydrophobic polyester resin, between 50 and 90% by weight of a metal salt of a fatty acid (with the amounts being based on the total solids content in the waterborne coating composition), and a base in an amount of between 70% and 130% of the number of carboxylic acid groups in the resin. It furthermore relates to a process for the preparation of said waterborne coating composition, and to its use.04-19-2012
20120061252Activation of cathode - The present invention relates to a process for production of alkali metal chlorate, and to a method of activating a cathode comprising electrolyzing an electrolyte comprising alkali metal chloride in an electrolytic cell in which at least one anode and at least one cathode are arranged wherein a) said electrolyte comprises chromium in any form in an amount ranging from about 0.01-1003-15-2012
20120059089AQUEOUS SILANIZED SILICA DISPERSION - The present invention relates to a method of producing an aqueous dispersion of silanized colloidal silica particles comprising mixing in an aqueous medium a) at least one silane compound containing an epoxy-functionality, b) at least one silane compound having no epoxy-functionality capable of modifying colloidal silica particles; and c) colloidal silica particles in any order to form an aqueous dispersion of silanized colloidal silica particles containing silane compounds originating from a) and b). It also relates to a dispersion obtainable by said method and to the use thereof in coating applications.03-08-2012
20120045550PROCESS TO PREPARE A LOW-SODIUM SALT PRODUCT, PRODUCT OBTAINABLE THEREBY AND THE USE THEREOF - The present invention relates to a process to prepare a salt product containing sodium chloride (NaCl) and at least one additive, wherein the salt product has a particle size of from 50 μm to 10 mm, which process comprises the steps of: a) optionally, crushing a sodium chloride-containing material to a particle size that is between 1,000 times smaller and 3 times smaller than the size of the final salt product; b) optionally, crushing the at least one additive starting material to a particle size that is between 0.5 and 2 times the particle size of the sodium chloride-containing material particles resulting from step a.); c) subsequently, mixing the sodium chloride-containing material particles of a particle size that is between 1,000 times smaller and 3 times smaller than the size of the final salt product, and additive particles of a particle size that is between 0.5 and 2.0 times the particle size of the sodium chloride-containing material particles; d) subsequently, compacting the particle mixture resulting from step c.) using a pressure of from 40 to 400 MPa; e. subsequently, crushing the compacted salt product to give particles of the desired particle size of 50 μm to 10 mm; wherein the steps are carried out under substantially dry conditions. Additionally, the invention provides the low sodium salt product obtainable by the process and the use thereof for human or animal consumption.02-23-2012
20120040827DISPERSANTS FOR AGRICULTURAL APPLICATIONS - An agrochemical formulation and its method of manufacture comprising an agrochemical active and a dispersant polymer comprising a copolymer of benzylmethacrylate, acrylic acid and 2-acrylamido-2-methyl propane sulfonic acid.02-16-2012
20120035386METHOD FOR PREPARATION OF AND COMPOSITIONS OF LOW FOAM, NON-GELLING, SURFACTANTS - Low foam, non-gelling surfactants include certain non-ionic alcohol ethoxylate surfactants and anionic ether sulfate surfactants formed therefrom, and processes for preparing the same. Also included are agricultural formulations including agriculturally active ingredients in combination with certain anion ether sulfate surfactants.02-09-2012
20120027831DEPOSITION FROM SURFACTANT SYSTEMS - The invention presented in this application relates to a fragrance deposition system for high surfactant applications such as shampoo and body wash. The system will provide a long lasting release of the fragrance and is more efficient at low levels and does not deposit particles that can cause adverse properties.02-02-2012
20120010352AQUEOUS SOLID DIACYL PEROXIDE SUSPENSION - Aqueous suspension comprising 35-45 wt % of solid diacyl peroxide particles having a d50 in the range 1-10 microns, 0.05-1 wt % of a dispersant, and not more than 1 wt % of an organic solvent. This concentrated peroxide suspension comprises only a minor amount of dispersant, has a low volatile organic content and is nonetheless stable for months and low in viscosity.01-12-2012
20110281042SURFACE ADDITIVES FOR WHITENESS IMPROVEMENTS TO REVERSE WHITENESS LOSS DUE TO CALCIUM CHLORIDE - A method for making printing paper comprising preparing an ink receiving surface coating composition which comprises an optical brightening agent (OBA), polyvinyl alcohol (PVOH) and a water soluble divalent salt, wherein the PVOH and OBA are added to the coating prior to the salt, and applying said coating composition onto at least one surface of said paper; and a surface coating composition which comprises a protected OBA and a water soluble divalent salt.11-17-2011
20110082290SUPERHYDROPHILIC AMPHIPHILIC COPOLYMERS AND PROCESSES FOR MAKING THE SAME - A superhydrophilic amphiphilic copolymer and process for making the superhydrophilic amphiphilic copolymer includes a low molecular weight polysaccharide modified with a hydrophobic reagent, such as substituted succinic anhydride. The superhydrophilic amphiphilic copolymer system generates stable foam for use in applications, such as healthcare formulations, with low irritation of the eyes and skin.04-07-2011
20110020654LIGHT-PERMEABLE HEAT PROTECTION ELEMENT WITH ALUMINATE-MODIFIED OR BORATE-MODIFIED SILICON DIOXIDE - A light-permeable heat-protection element including at least one support element and at least one protective coating containing a reaction product which includes an aqueous alkali silicate solution and aluminate-modified or borate-modified silicon dioxide.01-27-2011
20100272658ENHANCED EFFICIENCY OF SUNSCREEN COMPOSITIONS - Compositions comprising UV blocking agents, a film forming polymer containing acid groups and a neutralizing agent; compositions and methods for increasing the SPF of a composition by neutralizing at least a portion of the acid groups of the film forming agent with the neutralizing agent.10-28-2010
20100272657ENHANCED EFFICIENCY OF SUNSCREEN COMPOSITIONS - Compositions comprising UV blocking agents, a film forming polymer containing acid groups and a neutralizing agent; compositions and methods for increasing the SPF of a composition by neutralizing at least a portion of the acid groups of the film forming agent with the neutralizing agent.10-28-2010
20100029810Aqueous silicon dioxide dispersions for sealant and adhesive formulations - The invention relates to aqueous dispersions, characterized in that they comprise (c) at least one aqueous silicon dioxide dispersion with a mean particle diameter of the SiO02-04-2010

Patent applications by AKZO NOBEL CHEMICALS INTERNATIONAL B.V.

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