Class / Patent application number | Description | Number of patent applications / Date published |
252182130 | For subsequent solid polymer treatment or preparation; e.g., crosslinking, grafting, curing, hardening, vulcanizing, etc. | 73 |
20080230742 | HOLLOW ELEMENT FILLED CURABLE BODY REPAIR COMPOUNDS - A curable body repair material is described. The curable body repair material includes a curable polymeric resin, and a plurality of hollow elements. The curable body repair includes less than 3% by number of hollow elements having a diameter greater than 100 micrometers. Method of making and using the same are also described. | 09-25-2008 |
20080272335 | Process for producing pellet or granular forms of polymer additives - A method for the production of a pellet or granular form of a polymer performance additive for the effective delivery of the active ingredient into the rubber or plastic manufacturing process. At least one polymer additive in the composition of 10% to 99% is combined with at least one binding additive in the composition of about 1% to 90%. | 11-06-2008 |
20110037021 | STORAGE-STABLE PRODUCT SYSTEMS FOR PREMIX FORMULATIONS - The present invention relates to storage-stable product systems having high latency and good mechanical stability, which are suitable, inter alia, for premix formulations. Furthermore, the present invention relates to a method for producing the formulations according to the invention and the use thereof. | 02-17-2011 |
20150376098 | STYRENATED PHENOL COMPOUND AND A METHOD OF PREPARING THE SAME - A styrenated phenol compound in which a hydrazine or a diaminoalkane compound binds to a styrenated phenol, and a method of preparing the same are provided. The styrenated phenol compound may have improved exterior quality and storage stability of a product by maintaining a hardening stimulation property and plasticity and preventing discoloration when mixed with a hardener for an epoxy paint. | 12-31-2015 |
252182140 | Reactant contains element other than C, H, O, or N | 32 |
20090065737 | POLYMERIZATION CONTROLLERS FOR COMPOSITES CURED BY ORGANIC PEROXIDE INITIATORS - The use of nitroxides to control free radical cured resin systems used in the production of thermosetting materials such as bulk molded compositions, sheet molded compositions, and pultrusions is disclosed. The invention could also be employed in other resin systems where control of kinetics would be desirable such as in adhesive formulations, in solid surface composites, and certain types of polyester casting resins. | 03-12-2009 |
20090166581 | Additive Comprising Azomethine Compounds - The present invention relates to a mixture of an oligomeric, blocked aminosilane (azomethine structure) and a monomeric, blocked, primary amine (azomethine structure). This mixture is suitable in particular as a curing agent, crosslinker and adhesion promoter. | 07-02-2009 |
20110266497 | PROCESS FOR PRODUCING SILICA-COMPRISING POLYOL DISPERSIONS AND THEIR USE FOR PRODUCING POLYURETHANE MATERIALS - Process for producing silicate-comprising polyols, which comprises the steps
| 11-03-2011 |
20110291045 | THIXOTROPIC ANHYDROUS SHEAR THINNING PEROXIDE DISPERSIONS - Provided are dispersions which comprise more than about up to 55 percent by weight or more of an organic peroxide which is normally solid in an anhydrous liquid phase such as dibutyl maleate or dioctyl adipate, with about 5% by weight or more fumed silica to provide a thixotropic, storage stable organic peroxide paste. Addition of about 5 weight % or more of fumed silica was found to result in the formation of a shear thinning anhydrous dispersion of organic peroxide which was storage stable. | 12-01-2011 |
20120205580 | Emulsion, Its Manufacturing Method And Silicone Oil Composition - This invention relates to a silicone oil emulsion that contains cross-linked silicone particles in drops of silicone oil which have an average particle diameter of 0.1 to 500 μm and are dispersed in water, wherein the silicone oil contains epoxy groups, acryl groups, methacryl groups, silicon-bonded alkoxy groups, or silicon-bonded hydroxyl groups but is free of silicon-bonded hydrogen atoms and alkenyl groups, said cross-linked silicone particles is formed by a hydrosilation reaction. Furthermore, this invention also relates to a silicone oil composition obtained by removing water from said emulsion. | 08-16-2012 |
20130032756 | THERMOPLASTIC POLYMER COMPOSITION AND PROCESSING STABILISER - The present invention provides a thermoplastic polymer composition containing a particular phenol compound or organic phosphoric compound, compound (9) which is compound (9a) represented by C | 02-07-2013 |
20130037743 | NUCLEATING AGENT COMPOSITION FOR ENHANCING RIGIDITY AND TOUGHNESS OF POLYPROPYLENE - A nucleating agent composition for increasing rigidity and toughness of polypropylene is provided. The nucleating agent composition comprises a carboxylate nucleating agent and a phosphate nucleating agent. The carboxylate nucleating agent is selected from the group consisting of sodium benzoate and hydroxyl aluminum para-tertiary butyl benzoate, and the phosphate nucleating agent is selected from any one of sodium 2,2′-methylene-di(4,6-di-t-butyl phenyl) phosphate and aluminum bis[2,2′-methylene-di(4,6-di-t-butylphenyl)] phosphate. The nucleating agent composition according to the present invention not only can significantly improve the bending modulus and thermal deformation temperature of polypropylene, but also can improve the impact strength of polypropylene. | 02-14-2013 |
20130248759 | BIORESIN COMPOSITION FOR USE IN FORMING A RIGID POLYURETHANE FOAM ARTICLE - A bioresin composition is used to form a rigid polyurethane article that includes a first and a second biopolyol and is substantially free of aprotic solvents that chemically decompose in the presence of water. The first biopolyol includes a natural oil component. The second biopolyol includes the reaction product of a natural carbohydrate and an alkylene oxide. The rigid polyurethane foam article includes the reaction product of the bioresin composition and an isocyanate which are reacted in the presence of a chemical blowing agent. | 09-26-2013 |
20140048740 | LOW-EMISSION COLD-SETTING BINDER FOR THE FOUNDRY INDUSTRY - The present invention relates primarily to a mixture that is suitable for use in the no-bake process for producing cores and moulds for the foundry industry, and a reaction mixture comprising said mixture and an acid hardener (i.e. an acid catalyst). The present invention further relates to a method of producing a mixture according to the invention and a method of producing a mould or a core. The invention also relates to a mould or a core for producing metal objects and a kit comprising a mixture according to the invention and certain acid hardeners. The invention further relates to the use of a mixture according to the invention as cold-setting binder and the use of said mixtures or reaction mixtures in a no-bake process for producing metal objects. | 02-20-2014 |
20140209835 | Play Composition Including Crosslinkable Binder - The present invention is directed toward water based play compositions including a crosslinkable network polymer and a crosslinking system effective to crosslink the polymer. The crosslinking system is a water-soluble salt complex including a primary crosslinking agent, a secondary crosslinking agent, and a tertiary crosslinking agent. The crosslinking system contains a diminished amount of boron compounds while remaining effective in crosslinking network polymers including polyvinyl alcohol (to form moldable dough compositions) and guar gum (to form hydrogels). | 07-31-2014 |
20140319416 | EPOXY ENCAPSULATED FLUORESCENT COATING - A structural epoxy coating blended with a high output fluorescent material. Further other materials may be blended in optimal embodiments including fumed silica and reflective beads. What sets this new product apart from others in the market is the fact that the product is extremely strong and rugged with extreme wear characteristics in very harsh conditions. The base epoxy, P301 epoxy manufactured by Warren Environmental, has passed the US Navy QPL list and is rated #1 based on navy testing for long term service life in sewer conditions. The base epoxy product is NAVSEA approved for salt water exposure and ocean spray, storage of hazardous materials, fuel tanks, salt water boxes, raw sewerage etc. | 10-30-2014 |
20160075861 | Additive Composition for Amine Hardeners, Use of Said Additive Composition, and Amine Hardener Composition Containing Said Additive Composition - The invention relates to an additive composition, which comprises a thickener and a thixotropic agent and is characterized in that the thickener is cellulose or a derivative thereof and that the thixotropic agent is a pyrogenically produced silicic acid, the surface of which is modified with groups of general formula (I) —SiR | 03-17-2016 |
252182150 | Halogen | 8 |
20090179174 | FLUORINE-CONTAINING CURABLE COMPOSITION - A fluorine-containing curable composition containing (A) A fluorine-containing amino compound having primary or secondary amino groups at both ends, said compound being represented by the formula (1): | 07-16-2009 |
20100102273 | AZEOTROPE-LIKE COMPOSITIONS COMPRISING TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPENE - An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of pentane, hexane, methanol, and trans-1,2-dichloroethene. | 04-29-2010 |
20120145955 | COMPOSITION OF HCFO-1233zd AND POLYOL BLENDS FOR USE IN POLYURETHANE FOAM - The HCFO-1233zd polyurethane foam blowing agent is mixed with polyol blends consisting of at least one polyether polyol and at leas one polyester polyol. The combination is useful in producing polyurethane, thermosetting foams. Polyurethane foams are useful in applications such as thermal insulation in appliances, and residential and commercial buildings. | 06-14-2012 |
20120248371 | Catalysts For Polyurethane Foam Polyol Premixes Containing Halogenated Olefin Blowing Agents - The invention provides polyurethane and polyisocyanurate foams and methods for the preparation thereof. More particularly, the invention relates to closed-celled, polyurethane and polyisocyanurate foams and methods for their preparation. The foams are characterized by a fine uniform cell structure and little or no foam collapse. The foams are produced with a polyol premix composition which comprises a combination of a hydrohaloolefin blowing agent, a polyol, a silicone surfactant, and a non-amine catalyst used alone or in combination with an amine catalyst. | 10-04-2012 |
20130037744 | CARBOXYL-FUNCTIONALIZED SILICON-CONTAINING PRECURSOR COMPOUND OF VARIOUS ORGANIC CARBOXYLIC ACIDS - The invention relates to a composition of a carboxyl-functionalized silicon-containing precursor compound of at least two different organic acids, said composition having two, three, or four carboxyl groups functionalized with various hydrocarbon groups according to formula I and/or II. Said carboxyl groups can be released as carboxylic acids and can be used as silane hydrolysis catalysts and/or silane condensation catalysts. The invention further relates to methods for producing the composition, to the use of the composition for cross-linking polymers, and to a formulation of the composition in the form of a masterbatch. | 02-14-2013 |
20130299736 | RADIATION-CURABLE COATING MATERIALS - The present invention relates to radiation-curable coating materials comprising new photoinitiators, and to the use thereof. | 11-14-2013 |
20140264161 | IN-SITU METHOD FOR PREPARING HYDROLYZED ACYL HALIDE COMPOUND - An in-situ method for preparing a hydrolyzed, acyl halide-containing compound by combining a reactant including a plurality of acyl halide functional groups containing reactant, a tri-hydrocarbyl phosphate compound and water within a hydrocarbon or halogenated hydrocarbon solvent. | 09-18-2014 |
20140264162 | METHOD FOR SOLUBILIZING CARBOXYLIC ACID-CONTAINING COMPOUND IN HYDROCARBON SOLVENT - A method for increasing the solubility of a hydrocarbon compound comprising an aliphatic or arene moiety substituted with at least one acyl halide and at least one carboxylic acid functional group within a hydrocarbon solvent, wherein the method includes the step of preparing a solution comprising: at least 80 v/v % of the hydrocarbon solvent, the hydrocarbon compound, and a tri-hydrocarbyl phosphate compound, wherein the concentration of the hydrocarbon compound is greater than its solubility limit within the solvent but less than its solubility limit in the solution and the hydrocarbon. | 09-18-2014 |
252182170 | Sulfur | 12 |
20090278084 | Cure accelerators for anaerobic curable compositions - The present invention provides compounds represented by structural Formula (III): | 11-12-2009 |
20110186774 | PROCESSES FOR PREPARING SULPHUR COMPOSITES AND ORGANOSILANE COUPLING AGENTS - A process for preparing sulphur composites is disclosed. Molten sulphur is combined with filler and/or aggregate, with a compound of formula (I) wherein R | 08-04-2011 |
20120074353 | USE OF MOLECULES HAVING ASSOCIATIVE GROUPS AS HARDENERS FOR THERMOSETTING RESINS - The present invention pertains to the field of thermosetting or thermoset polymers mainly used as materials, coatings, or adhesives. The invention more specifically relates to the use of specific molecules having associative groups including a nitrogen heterocycle as a hardener or co-hardener of thermosetting polymers. | 03-29-2012 |
20130001466 | Batches of cross-linking agents, containing marking substances, novel cross-linkable rubber mixtures, method for the production thereof, and use of same - The invention relates to novel batches of cross-linking agents, containing marking substances, to novel cross-linkable rubber mixtures, to a method for the production thereof and to the use of same. | 01-03-2013 |
20130240780 | Methods of Mercaptanizing Olefinic Hydrocarbons and Compositions Produced Therefrom - The present invention discloses processes for forming polythiol compositions from olefinic hydrocarbons such as cyclooctadiene, cyclododecatriene, and trivinylcyclohexane. The polythiol compositions produced from these processes, including the sulfur-containing compounds of these compositions, also are described. | 09-19-2013 |
20140175332 | Recycling of Natural and Synthetic Rubbers - A delinking composition in the form of a combined solid dose comprising:
| 06-26-2014 |
20150337089 | ANIONIC ISOCYANATE COMPOUND AND ITS USE AS EMULSIFIER - Provided is a composition comprising
| 11-26-2015 |
20150344742 | Methods of Mercaptanizing Olefinic Hydrocarbons and Compositions Produced Therefrom - The present invention discloses processes for forming polythiol compositions from olefinic hydrocarbons such as cyclooctadiene, cyclododecatriene, and trivinylcyclohexane. The polythiol compositions produced from these processes, including the sulfur-containing compounds of these compositions, also are described. | 12-03-2015 |
20150344752 | Methods of Mercaptanizing Olefinic Hydrocarbons and Compositions Produced Therefrom - The present invention discloses processes for forming polythiol compositions from olefinic hydrocarbons such as cyclooctadiene, cyclododecatriene, and trivinylcyclohexane. The polythiol compositions produced from these processes, including the sulfur-containing compounds of these compositions, also are described. | 12-03-2015 |
20150344756 | Methods of Mercaptanizing Olefinic Hydrocarbons and Compositions Produced Therefrom - The present invention discloses processes for forming polythiol compositions from olefinic hydrocarbons such as cyclooctadiene, cyclododecatriene, and trivinylcyclohexane. The polythiol compositions produced from these processes, including the sulfur-containing compounds of these compositions, also are described. | 12-03-2015 |
20160060427 | WATER-EMULSIFIABLE ISOCYANATES FOR COATINGS HAVING AN IMPROVED GLOSS - The invention relates to new, water-emulsifiable isocyanates, to a process for preparing water-emulsifiable isocyanates, and to the use thereof. | 03-03-2016 |
20160137755 | SURFACTANT COMPOSITION - A reactive surfactant composition comprising one or more kinds of reactive surfactants is disclosed that may be used as an emulsifier for emulsion polymerization, a dispersant for suspension polymerization, a nonaqueous dispersant, or a resin modifier. | 05-19-2016 |
252182180 | Reactant contains ethylenic group | 8 |
20080308765 | Process for Preparing Vinyl Carboxylates - The present invention relates to a process for preparing vinyl carboxylates, wherein a carboxylic acid is reacted with an alkyne compound in the presence of a catalyst which is selected from carbonyl complexes, halides and oxides of rhenium, of manganese, of tungsten, of molybdenum, of chromium and of iron and rhenium metal at a temperature of ≦300° C. | 12-18-2008 |
20090283719 | THERMOSETTING COMPOSITION - A thermosetting composition containing an aluminosiloxane and an epoxy silicone. The thermosetting composition of the present invention is suitably used for, for example, photosemiconductor devices mounted with blue or white LED elements (backlights for liquid crystal displays, traffic lights, outdoor big displays, advertisement sign boards, and the like). | 11-19-2009 |
20100084603 | Novel modified fatty acid esters and method of preparation thereof - A process for the preparation of new polyols and polyesters from a natural oil or other unsaturated fatty acid esters is described. The process involves ozone cleavage of double bonds in the fatty acid chains of the oils along with coupling of a hydroxylated compound such as a mono-alcohol, a diol, or a polyol to the cleaved ends of the molecules resulting from the cleavage with a base. The resulting polyols and polyesters are as intermediates for polymers. | 04-08-2010 |
20110049423 | PREPARATION OF ALKYLIMIDAZOLIDONE (METH)ACRYLATES IN WATER - The invention relates to special (methyl)acrylaic monomers and concerns more particularly an enhanced process for preparing solutions of alkylimiozolidone (meth)acrylates in water solutions of alkylimidazolidone (meth)acrylates in a light (meth)acrylate. | 03-03-2011 |
20140103254 | Composite Structures Using Interpenetrating Polymer Network Adhesives - A composition is provided that consists essentially of a first polymer system and a second polymer system. The first polymer system has a first modulus of about 180 ksi to about 335 ksi. The first polymer system consists essentially of a thermosetting acrylate. The second polymer system consists essentially of a thermosetting epoxy system and an epoxy curing agent. The thermosetting epoxy system comprises a first epoxy. | 04-17-2014 |
20140264163 | PROCESS FOR THE PRODUCTION OF METHYLENE DIPHENYL DIISOCYANATE ISOMER MIXTURES WITH HIGH 2,4'- METHYLENE DIPHENYL DIISOCYANATE PURITY - The present invention includes a process and apparatus for the production of methylene diphenyl diisocyanate (MDI) isomer mixtures with a low 2,2′-MDI isomer content and a high 2,4′-MDI isomer content. The resulting mixtures have an increased reactivity and are acceptable in food grade application due to the reduction in primary aromatic amines formed during the curing process. The process and apparatus also include controlling the amount of 4,4′-MDI, which is the most reactive isomer in the mixture allowing use in a wide variety of applications. | 09-18-2014 |
20150060727 | SYNTHESIS OF 7-ACETYLENO QUINONE METHIDE DERIVATIVES AND THEIR APPLICATION AS VINYLIC POLYMERIZATION RETARDERS - The invention provides a method for synthesizing 7-Acetyleno quinone methide compounds that is safe and inexpensive. The method avoids the need for extremely cold reaction temperatures and unlike the prior art does not require any highly explosive materials. The method comprises the steps of:
| 03-05-2015 |
20160145110 | COLLOIDAL SILICA PARTICLES, PROCESS FOR PRODUCING THE SAME, AND ORGANIC SOLVENT-DISPERSED SILICA SOL, POLYMERIZABLE COMPOUND-DISPERSED SILICA SOL, AND DICARBOXYLIC ANHYDRIDE-DISPERSED SILICA SOL EACH OBTAINED FROM THE SAME - There is provided colloidal silica particles comprising at least one polyvalent metal element M selected from a group consisting of iron, aluminum, zinc, zirconium, titanium, tin, and lead in an average content of 0.001 to 0.02 in terms of an M/Si molar ratio, and having an average primary particle diameter of 5 to 40 nm, wherein the content of the polyvalent metal element M present in an outermost layer of the colloidal particles is 0 to 0.003 atom per square nanometer (nm | 05-26-2016 |
252182200 | Reactant contains isocyante (-N=C=O) or blocked isocyanate group | 2 |
20120235083 | SELF-HEALING POLYMER COMPOSITIONS - This invention pertains to a composition that can be used to heal cracks in plastics and other substrates. In the present invention, a composition comprising nanotubes, healing agent(s), and end caps for the nanotubes may be used to heal crack(s) as they begin to occur. With the composition, the healing agent(s) are contained within the nanotubes, and a reaction releases the healing agent(s) after the end caps can be removed from the nanotubes. This invention also includes a method of preparing a composition for healing cracks in plastics and other substrates. For this method, the healing agent(s) are filled inside of the nanotubes, and then end caps are bound onto the ends of the nanotubes. After a reaction occurs to remove the end caps and release the healing agent(s), the cracks within the substrate may then be healed. | 09-20-2012 |
252182210 | Two or more reactants containing isocyanate or blocked isocyanate groups | 1 |
20140252269 | Modified Diphenylmethane Diisocyanate (MDI) Biuret Curing Agent and Preparation Method Thereof - Provided are a modified diphenylmethane diisocyanate (MDI) biuret curing agent and preparation method thereof, the curing agent being prepared by reacting dibasic alcohol, water and MDI in an organic solvent. The preparation method includes the steps of: firstly, using the dibasic alcohol to modify a part of MDI, dividing the metered water into multiple parts, and adding the water by multiple times; after adding the first part of water, reacting firstly under 70-100° C., then heating up to 120-140° C. for reaction; secondly, lowering the temperature to 70-100° C., adding the second part of water; and repeating the above processes until all the metered water is added, to produce the MDI curing agent with partial biuret structure. The curing agent is mainly used as the curing agent of polyurethane coating and adhesive agent, and has a higher NCO percentage and a slower curing speed than that of common MDI prepolymer curing agents. | 09-11-2014 |
252182230 | Reactant contains oxygen | 27 |
20080315155 | Diamines Having Reduced Color - This invention provides compositions which comprise at least one aromatic secondary diamine having a Gardner color number no more than about 6. The aromatic secondary diamine either is in the form of one benzene ring having two secondary amino groups on the ring, or is in the form of two benzene rings connected by an alkylene bridge and having one secondary amino group on each ring. At least one N,N′-dihydrocarbylhydroxylamine is optionally present in the composition. Processes for producing such compositions are also provided. | 12-25-2008 |
20090026414 | Process for the production of an aqueous stream comprising melamine and aldehyde - Process for the production of an aqueous stream comprising melamine and aldehyde in which a melamine comprising aqueous stream is contacted with an aldehyde comprising stream, the melamine comprising aqueous stream originating from a melamine plant, and process for the production of an aqueous stream comprising melamine, urea and aldehyde in which a melamine comprising aqueous stream and a urea comprising stream are being contacted with an aldehyde comprising stream, the melamine comprising aqueous stream originating from a melamine plant. | 01-29-2009 |
20090121181 | ETHERIFIED MELAMINE/FORMALDEHYDE CONDENSATES HAVING A HIGH SOLID CONTENT AND LOW VISCOSITY - Process for the preparation of etherified melamine/formaldehyde condensates, in which first a methylolation of melamine with a formaldehyde component in the molar ratio of from 1:6 to 1:15, preferably at a pH of >7, is carried out. This is followed by an etherification of the resulting hydroxymethylation intermediate in the presence of a C | 05-14-2009 |
20100140542 | BENZOXAZINE CONTAINING COMPOSITIONS OF MATTER AND CURABLE COMPOSITIONS MADE THEREWITH - A composition of matter in liquid form at a temperature of 50° C. or less comprising a monofunctional benzoxazine compound embraced by the structure | 06-10-2010 |
20100224825 | LIQUID DISPERSION AND THERMOPLASTIC COMPOSITIONS COMPRISING THE SAME - An additive composition comprises a liquid medium and a clarifying agent. The liquid medium is either a liquid hydrocarbon or a surfactant having an HLB of about 6 or less. The clarifying agent is dispersed in the liquid medium. In certain particular embodiments, the additive composition comprises both the liquid hydrocarbon and the surfactant, with the liquid hydrocarbon providing the medium for the additive composition. A thermoplastic polymer composition comprises a thermoplastic polymer and an additive composition of the invention. A method for producing a thermoplastic polymer composition comprises the steps of providing a thermoplastic polymer, providing an additive composition, and mixing the thermoplastic polymer and the additive composition to produce the thermoplastic polymer composition. | 09-09-2010 |
20140014874 | POLYMERIC COMPOSITIONS CONTAINING MICROSPHERES - Disclosed herein is a composition having a thermoset polymer and a plurality of hollow microsphere homogenously dispersed in the composition. The polymer is a cyanate ester thermoset, a phthalonitrile thermoset, a crosslinked acetylene thermoset, or a hydrosilation thermoset. Also disclosed herein is a method of: providing a thermosetting compound; adding microspheres to the thermosetting compound; and mixing the thermosetting compound while initiating crosslinking of the thermosetting compound. | 01-16-2014 |
20140191156 | CYCLIC CARBONATE MONOMERS AND POLYMERS PREPARED THEREFROM - A cyclic carbonate monomer including the reaction product of (a) a divinylarene dioxide, and (b) carbon dioxide; a process for making the cyclic carbonate monomer; and a polymer such as a poly(hydroxyurethane) composition made therefrom. The poly(hydroxyurethane) composition made from the above cyclic carbonate monomer forms a reactive intermediate that can be used for making, for example, a poly(hydroxyurethane) foam product. | 07-10-2014 |
20150069294 | METHOD FOR PREPARATION OF EPOXY-CLAY NANOCOMPOSITES - The method for the preparation of epoxy-clay nanocomposites uses high shear mixing of Nanomer 1.30 E nanoclay into the diglycidyl ether of bisphenol A (DGEBA) epoxy by optimization of high shear mixing speeds, mixing times and degassing temperature. The results showed that the optimum high shear mixing speed and mixing time for optimal clay dispersion were 6000 rpm and 60 min, respectively. Increasing the degassing temperature from 65° C. to 100° C. for the first two hours of the degassing process enhanced nanoclay dispersion, resulting in nanocomposites with a morphology dominated by disorder intercalation with some exfoliated structure. This enhancement in nanocomposite morphology can be attributed to the improvement in epoxy diffusion into the intergallery spacing between clay layers due to temperature rise. | 03-12-2015 |
20150353674 | EPOXY RESIN HARDENER COMPOSITIONS AND EPOXY RESIN COMPOSITIONS CONTAINING SUCH HARDENER COMPOSITIONS - An epoxy resin hardener composition including a reaction product of (i) a compound having at least one vicinal epoxy group, and (ii) an amino alcohol; an epoxy resin composition including the epoxy resin hardener composition and a compound having at least one vicinal epoxy group; and a powder coating composition including particles of the epoxy resin hardener composition and particles of a compound having at least one vicinal epoxy group. | 12-10-2015 |
20160046562 | Styrenated Phenol Compound and Method of Preparing the Same - Provided is a styrenated phenol compound represented by Formula 1 in which styrenated phenol and hydroxylamine bind to each other: | 02-18-2016 |
20160115139 | PROCESS FOR MAKING BENZOXAZINES - A synthesis process for making a benzoxazine compound containing at least one benzoxazine unit from aromatic amine containing at least one primary amino group, at least one phenolic compound with at least one ortho-hydrogen, and alkyl formcel. In one embodiment, the aromatic amine is reacted with alkyl formcel to generate an alkoxymethyl intermediate compound. Subsequently, the intermediate compound is reacted with a phenol to generate the benzoxazine compound. In another embodiment, the benzoxazine compound is formed by reacting aromatic amine with alkyl formcel and phenol in one reaction step. Also disclosed is a method for isolating the alkoxymethyl compound formed by reacting aromatic amine with alkyl formcel. The isolated alkoxymethyl compound is useful as a reactant in a subsequent reaction. | 04-28-2016 |
252182240 | Reactant contains plural hydroxyl groups | 6 |
20120292563 | PROCESS FOR PRODUCING CARBON NANOTUBES CONTAINING HYDROXYALKYL ESTER GROUPS AND MATERIALS AND DISPERSIONS CONTAINING SAID CARBON NANOTUBES - The invention relates to a process for the preparation of carbon nanotubes having hydroxyalkyl ester groups by reacting carbon nanotubes which have carboxylic acid groups with one or more epoxides, and to dispersions and materials which contain the carbon nanotubes functionalized thus. | 11-22-2012 |
20120313035 | POLYURETHANE FOAM PREMIXES CONTAINING HALOGENATED OLEFIN BLOWING AGENTS AND FOAMS MADE FROM SAME - The invention provides polyurethane and polyisocyanurate foams and methods for the preparation thereof. More particularly, the invention relates to closed-celled, polyurethane and polyisocyanurate foams and methods for their preparation. The foams are characterized by a fine uniform cell structure and little or no foam collapse. The foams are produced with a polyol premix composition which comprises a combination of a hydrohaloolefin blowing agent, a polyol, a silicone surfactant, and an-amine catalyst that prefreably has a Fluoride Generation Value of not greater than about 1000 ppm. | 12-13-2012 |
20150344620 | Aqueous Monomer Compositions and Methods of Making and Using the Same - Aqueous compositions of carboxylic acids, carboxylate esters, and carboxylate salts are generally disclosed, including methods of using such compounds to make various polymers, including, but not limited to, polyesters, polyamides, and polycarbamates. In certain embodiments, the carboxylic acids, carboxylate esters, and carboxylate salts are derived from a renewable source, such as a natural oil. | 12-03-2015 |
20160052844 | DIGESTION OF KERATIN - The present invention relates to the chemical digestion of keratin, such as avian feathers and wool. The digestion product is made by heating the feathers or wool with a solvent selected from glycols, alkanolamines, polyamines, and combinations thereof. The resulting digested keratin product is a keratin-derived polyol useful for making polymeric materials such as polyurethanes. The digestion products provide a sustainable alternative to petrochemical based intermediates. | 02-25-2016 |
252182250 | Three or more reactants containing plural hydroxyl groups | 1 |
20150076400 | PROCESS FOR THE PRODUCTION OF HIGH AIR FLOW POLYETHER FOAMS AND THE FOAMS PRODUCED BY THIS PROCESS - This invention relates to novel polyol blends, a process for the production of foam with very low resistance to air flow from certain polyol blends and to the resultant foams produced from certain polyol blends. The polyol blends comprise one or more monofunctional polyethers having a hydroxyl number of less than 28; one or more polyether polyols having a hydroxyl number of 20 to 240 and containing at least 50% of copolymerized oxyethylene; one or more polyether polyols having a hydroxyl number of 47 to 300 and containing from 5 to 40% of copolymerized oxyethylene; and optionally, one or more polyether polyols having a hydroxyl number of 10 to 45. This process of the invention comprises reacting one or more polyisocyanates, with an isocyanate-reactive component in the presence of at least one catalyst, at least one surfactant and at least one blowing agent. The isocyanate-reactive component comprises one or more monofunctional polyethers having a low hydroxyl number; one or more polyether polyols having a hydroxyl number of 20 to 240 and containing at least 50% of copolymerized oxyethylene; one or more polyether polyols having a hydroxyl number of 47 to 300 and containing from 5 to 40% of copolymerized oxyethylene; and optionally, one or more polyether polyols having a hydroxyl number of 10 to 45. | 03-19-2015 |
252182270 | Reactant contains ether linkage | 1 |
20100264365 | MISCIBILITY OF OTHERWISE IMMISCIBLE COMPOUNDS - The present invention relates to a novel method for compatibilizing, i.e. improving miscibility of, otherwise immiscible organic materials highly useful in the fibers industry, as well as the compatibilized product of the method. These compatibilized products are stable in the liquid phase at temperatures ranging from about 40° C. to about 200° C. The method involves use of a glycol derived from polymerization of alkylene oxide and tetrahydrofuran, the alkylene oxide having from 2 to 4 carbon atoms, i.e. poly(tetramethylene-co-alkyleneether) glycol, in the mixture. | 10-21-2010 |
252182280 | Reactant contains carboxylic acid group or derivative thereof | 10 |
20090026415 | Process to Produce an Enriched Composition - A process is provided for producing an enriched carboxylic acid compositions produced by contacting composition comprising a carboxylic acid with an enrichment feed in an enrichment zone to form an enriched carboxylic acid composition. This invention also relates to a process and the resulting compositions for removing catalyst from a carboxylic acid composition to produce a post catalyst removal composition. | 01-29-2009 |
20100012888 | Curing agents for epoxy resins - The present invention relates to hardener compositions for epoxy resins (epoxy resin curing agent composition) comprising a mixture of crosslinking agents comprising | 01-21-2010 |
20100032618 | METHOD FOR SEPARATING AND REMOVING FOREIGN MATTERS FROM POLYESTER FIBER WASTE - The purpose of the present invention is to provide a method for collecting effective components from polyester fiber waste containing polyalkylene telephthalate as the main component, more specifically to provide a method for separating and removing foreign matters (mainly cotton) contained in polyester fiber waste. The purpose of the invention can be achieved by a method for separating and removing foreign matters from polyester waste, which includes throwing polyester fiber waste that contains polyalkylene telephthalate as the main component and foreign matters other than the polyalkylene telephthalate into a depolymerization reaction tank, subjecting a part or all of the polyester fiber to a depolymerization reaction with alkylene glycol to give a depolymerization reaction liquid, and then continuously or intermittently feeding the liquid to a foreign matter-separating and removing apparatus having specified characteristics. | 02-11-2010 |
20110272628 | Preparation For Initiating Radical Reactions - A preparation, comprising a mixture of dibenzoyl peroxides where the mixture of dibenzoyl peroxides contains 50 to 99.7 mole % of a symmetric dibenzoyl peroxide and 0.3 to 50 mole % asymmetric dibenzoyl peroxides, shows a reduced decomposition temperature of the peroxides compared to the symmetric dibenzoyl peroxide and is suitable for hot cross-linking silicone rubber. The preparation can be produced by reacting a mixture containing a first benzoyl chloride and a second benzoyl chloride that is different therefrom with hydrogen peroxide, wherein the mixture of benzoyl chlorides contains 70 to 99.7 mole % of the first benzoyl chloride and 0.3 to 30 mole % of the second benzoyl chloride. | 11-10-2011 |
20120273718 | HIGH-SPEED CROSS-LINKING SYSTEM - A cross-linking system which includes at least; one organic peroxide having a half-life of one hour at any temperature selected in the range from 80 DEG C. to 115 DEG C., and a cross-linking coagent, the half-life of said peroxide being measured by dissolving the peroxide in n-dodecane having a concentration of 0.2 mol/l. Said system enables, when added to a polymer, quick cross-linking of said polymer. The system is in particular suitable for encapsulating photovoltaic modules; in particular, the system can be used to improve the productivity of the method for manufacturing said modules. | 11-01-2012 |
20130327982 | POLYIMIDE SEAMLESS BELT AND PROCESS FOR PRODUCTION THEREOF, AND POLYIMIDE PRECURSOR SOLUTION COMPOSITION - A seamless belt formed of a polyimide including a repeating unit represented by the formula (1): | 12-12-2013 |
20150008365 | INITIATOR COMPOSITION FOR CURING RESIN - An initiator composition, including at least two compounds represented by the chemical formula R—CO—O—O—CO—R and a compound represented by R | 01-08-2015 |
20160017259 | ISONONYL ESTERS ON THE BASIS OF FATTY ACID MIXTURES CONSISTING OF VEGETABLE OILS - The invention concerns an isononyl ester mixture of an epoxidized fatty acid mixture, the fatty acid mixture having been obtained from a vegetable oil, the fraction of saturated fatty acids in the isononyl ester mixture being below the fraction of saturated fatty acids in the vegetable oil from which the fatty acids have been obtained. | 01-21-2016 |
20160376219 | ESTER COMPOUND, PLASTICIZER COMPOSITION INCLUDING THE SAME, PREPARATION METHOD OF THE PLASTICIZER COMPOSITION AND RESIN COMPOSITION INCLUDING THE PLASTICIZER COMPOSITION - The present invention relates to a novel ester-based compound, an ester-based composition including the same, a preparation method of the ester-based composition and a resin composition including the ester-based composition as a plasticizer. The ester-based composition according to an embodiment of the present invention is a composition including a novel isophthalate-based ester compound for a plasticizer prepared by a trans-esterification reaction and a composition including the same. A resin composition using the ester-based composition is eco-friendly and has good physical properties such as tensile strength, elongation rate, migration resistance, volatile resistance, etc. | 12-29-2016 |
20190144674 | ALKOXYLATION OF LIGNINS | 05-16-2019 |