Class / Patent application number | Description | Number of patent applications / Date published |
252182290 | With stabilizer or inhibitor | 33 |
20080217577 | Flexible thermal cure silicone hardcoats - The present invention relates to thermal cure silicone hardcoat compositions that are prepared with an aqueous/organic solvent silicone dispersion, partial organoalkoxysilane condensate and silylating agent. The novel heat curable silicone hardcoats are useful on various substrates with improved flexibility. | 09-11-2008 |
20080230743 | Polyamine Derivative and Polyol Derivative - A novel polyamine derivative, or polyol derivative, having a piperidylaminotriazine skeleton; salts of such compounds; a process for producing them; an organic material stabilizer comprising any of such compounds; a method of stabilizing an organic material; and a stabilized organic material. Compounds of the general formula: (1) (wherein X is N(R | 09-25-2008 |
20080251758 | Triazine Compounds Comprising Substituents Containing Amino Groups and Carboxyl Groups - The invention relates to triazine compounds comprising both amino- and carboxyl-containing substituents and also to a process for preparing them. | 10-16-2008 |
20090114877 | Composition Containing Stability-Improved Chloromethyl Phosphate Derivatve and Process for Producing Same - The present invention provides a production process or the like, which is a process for producing a chloromethyl phosphate derivative useful for producing a water-soluble prodrug, and which is excellent from the points of view of workability, operativity and energy saving. According to the present invention, there is provided a process for producing a composition containing a compound represented by the following Formula (I) and a tertiary amine, | 05-07-2009 |
20090114878 | PROCESS FOR STABILIZING OLEFINICALLY UNSATURATED MONOMERS - An olefinically unsaturated monomer is stabilized by a retarder-containing composition which comprises a solvent and a quinone methide as a retarder. | 05-07-2009 |
20090114879 | Additive for preserving the fluidity of fluids containing gas hydrates - The present invention relates to the use of a specific group of alkoxylated and/or acylated non-quaternary nitrogen-containing compounds as anti-agglomerants for gas hydrates. The anti-agglomerants are surface-active non-quaternary nitrogen-containing compounds with 1-5 nitrogen atoms, which compounds have at least one hydrophobic group with 6-24 carbon atoms, and where the hydrophobic group is connected to the remainder of the molecule by an amine moiety, an ether moiety or an amide moiety, provided that when the hydrophobic group is connected by means of an amide moiety to the remainder of the molecule, the compounds must contain a total of at least two nitrogen atoms, and optionally contain 1-12 —CH | 05-07-2009 |
20090159843 | Stabilizers for the Stabilization of Unsaturated Hydrocarbon-based Precursor - A stabilized composition consists essentially of unsaturated hydrocarbon-based materials, and a stabilizer selected from the group consisting of a hydroxybenzophenone and a nitroxyl radical based stabilizer. | 06-25-2009 |
20090159844 | Stabilizers for the Stabilization of Unsaturated Hydrocarbon-based Precursor - A stabilized composition consists essentially of unsaturated hydrocarbon-based materials, and a stabilizer selected from the group consisting of a hydroxybenzophenone and a nitroxyl radical based stabilizer. | 06-25-2009 |
20090218543 | CATALYTIC NANOPARTICLES FOR NERVE-AGENT DESTRUCTION - The present invention relates to compositions and methods for sorbing (e.g., adsorption and chemisorption) and destroying organophosphate chemical agents. In certain embodiments, the invention contemplates the use of finely divided, modified nanoscale metal oxide particles. In one embodiment, a suspension of magnetite (Fe | 09-03-2009 |
20090278085 | BORANE ETHER COMPLEXES - The present invention relates to a borane ether complex of the formula 1, | 11-12-2009 |
20100096586 | NATURAL STUFFING FOR DUVETS/PILLOWS - A natural duvet/pillow stuffing, which consists of down and feathers with silver particles. The size of said silver particles is ≦5 nm. | 04-22-2010 |
20100117026 | PRODUCT FOR ROUGHENING THE STRINGS OF TENNIS, BADMINTON AND SQUASH RACKETS AND FOR KEEPING THEM ROUGH AND METHOD FOR PRODUCING SAID PRODUCT - The agent basically consists of Saxolith, a crystalline marble-based filler, and Erkamar, a binder having adhesive properties. The agent preferably also contains dimethylethanolamine to improve the dissolution of resins and to stabilize the pH, as well as isopropanol as the diluent, Sipernat to improve the flow properties, Agitan as defoaming agent and coagulant, as well as Byk to improve the flow properties and as a filler. The agent is produced by adding Erkamar to at least the same quantity of water, mixing it and stirring it for a few hours, cooling the mixture to room temperature, and adding at least the same quantity of Saxolith as that of Erkamar added previously and stirring until a homogeneous mixture is obtained. | 05-13-2010 |
20100219371 | COMPOSITIONS BASED ON ALKYLIMIDAZOLIDONE (METH)ACRYLATES - The invention relates to special (meth)acrylic monomers, more particularly to solutions of alkylimidazolidone (meth)acrylates in heavy (meth)acrylic esters, and also to preparation thereof from solutions of alkylimidazolidone (meth)acrylates in water or in light (meth)acrylic esters. The solutions of the invention are particularly advantageous in UV-radiation-polymerizing or electron-beam-polymerizing paint or varnish applications | 09-02-2010 |
20110240915 | Precipitation Prevention in Produced Water Containing Hydrate Inhibitors Injected Downhole - The precipitation of polymeric kinetic hydrate inhibitors (KHIs) in stored produced water is prevented or inhibited by incorporating a water immiscible solvent therein having a polarity index greater than about 3. The polymeric KHIs whose precipitation is inhibited or prevented include, but are not limited to, hyperbranched molecules, polyvinylcaprolactam, polyvinylpyrrolidone, and the like. Suitable water immiscible solvents include, but are not necessarily limited to, xylene, toluene, kerosene, mineral spirits, trimethylbenzene, cumene, heavy aromatic naphtha, ethylbenzene, polyethylbenzene, naphthalene, and mixtures thereof. | 10-06-2011 |
20110297878 | METHODS AND COMPOSITIONS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION - Methods and compositions are provided for inhibiting the polymerization of a vinyl aromatic monomer, such as styrene monomer, during elevated temperature processing thereof or during storage or shipment of polymer containing product. The compositions comprise a combination of a quinone methide derivative A) and a phenol compound B). The methods comprise adding from about 1-10,000 ppm of the combination to the monomer containing medium, per one million parts of the monomer. | 12-08-2011 |
20120007022 | Control of Cyanate in Aqueous Urea Solutions by non-1,2-Ethylene Diamine like Compounds for the Protection of Protein/Peptide Carbamylation - Embodiments of the present invention generally relate to processing of peptides in urea solutions and substantial prevention of carbamylation of the peptide. | 01-12-2012 |
20120074354 | METHOD FOR THE RESTABILIZATION OF (METH)ACRYLIC MONOMERS - A process for replacing the stabilization of (meth)acrylic monomers, wherein phenothiazine is removed from phenothiazine-containing (meth)acrylic monomers by adsorption on activated carbon, and then a moderately active polymerization inhibitor is optionally added. | 03-29-2012 |
20120085969 | PROCESS FOR INHIBITING UNWANTED FREE-RADICAL POLYMERIZATION OF ACRYLIC ACID PRESENT IN A LIQUID PHASE P - A process for inhibiting unwanted free-radical polymerization of acrylic acid present in a liquid phase P whose acrylic acid content is at least 10% by weight and which, based on the weight of the acrylic acid present therein, additionally comprises at least 100 ppm by weight of propionic acid and at least 100 ppm by weight of glyoxal, in which at least one chemical compound of the element copper is added to the liquid phase P, and the resulting liquid phases P to which a chemical compound of the element copper has been added. | 04-12-2012 |
20120161070 | COMPOSITION AND METHOD FOR REDUCING HYDRATE AGGLOMERATION - Disclosed and claimed is a composition and method of inhibiting the formation of hydrate agglomerates in a fluid comprising water, gas, and optionally liquid hydrocarbon. The composition comprises the following formula and the method comprises adding to the fluid an effective anti-agglomerant amount of any of the following formula and optionally salts thereof. | 06-28-2012 |
20120211698 | STABILIZATION OF LIQUID SOLUTIONS OF RECOMBINANT PROTEIN FOR FROZEN STORAGE - The invention relates to a method for stabilizing a bulk solution of recombinant protein for frozen storage, which comprises providing a partially-purified solution of recombinant protein which has a monovalent salt concentration of at least 100 mM, and adding a carbohydrate to said solution in an amount sufficient that, upon freezing, the solution has a glass transition temperature of −56° C. or higher. | 08-23-2012 |
20120267568 | PROCESS FOR THE POLYMERIZATION OF VINYL CHLORIDE - In a process for the aqueous suspension polymerization of vinyl chloride, alone or in mixture with other monomers, in the presence of at least one of dialkylperoxydicarbonate, peroxyester and diacyl peroxide, the polymerization composition according to the invention comprises at least one dialkylhydroxylamine as a shortstopping agent along with a totally or partially hindered phenolic antioxidant. | 10-25-2012 |
20120313036 | 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
| 12-13-2012 |
20130134350 | STABILIZED ORGANOMETALLIC REAGENTS - Compositions of stabilized forms of organometallic reagents, methods of preparing the stabilized forms, and methods of using the stabilized forms, are provided. Stabilized organometallic reagent compositions of the invention are sorbent solids permeated by the organometallic reagent. The reagent can be a Grignard reagent, a Reformatsky reagent, a zinc reagent of the type RZnX, R | 05-30-2013 |
20130200301 | MIXTURE FOR REDUCING THE FORMATION OF MAGNESIUM AMMONIUM PHOSPHATE (STRUVITE) IN CLARIFICATION PLANTS - The invention describes a method to prevent the formation of struvite in wastewater treatment plants. For that purpose, calcium silicate hydrate (CSH) is metered out into the excess sludge. | 08-08-2013 |
20130277606 | METHOD FOR INHIBITING FOULING IN VAPOR TRANSPORT SYSTEM - Elimination and/or mitigation of fouling in a vapor transport systems, such as vent lines and scrubber feed lines may be accomplished using an antifouling additive. The method for employing the antifouling additive includes introducing into the vapor transport system an additive including a polar solvent and corrosion inhibitor wherein: the vapor transport system is substantially water free; the vapor transport system is used to transport acidic materials; the additive is a liquid at vapor transport system operating conditions; and the additive is stable at the vapor transport system operating conditions. | 10-24-2013 |
20140117274 | UREA-DERIVED PRODUCTS AND METHODS FOR MAKING SAME - Urea-derived products, for example liquid compositions containing urea-derived compounds, such as dihydroxyethyleneurea (“DHEU”), and methods for making same are provided. | 05-01-2014 |
20140312270 | Use of Carbonium Ion Scavengers in the Treatment of Lignocellulosic Biomass - The disclosure describes a process for the production of a cellulosic feedstock for enzymatic hydrolysis and/or a lignin fraction for chemicals production, characterized in that a) the raw material is lignocellulosic biomass b) the biomass is treated in hot water c) at least one carbonium ion scavenger is present in the treatment. | 10-23-2014 |
20140319417 | PROCESS AND SUPPLY UNIT FOR RESTABILIZING FREE-RADICALLY POLYMERIZABLE MONOMERS - The present invention relates to a process for restabilizing free-radically polymerizable monomers. The process comprises the steps: (a) introduction of a solution of an inhibitor of the free-radical polymerization by means of an inert pressurized gas into a vessel ( | 10-30-2014 |
20140361217 | STABILIZED CHOLINE SOLUTIONS AND METHODS FOR PREPARING THE SAME - A method for the stabilization of an aqueous choline hydroxide solution includes optionally, adding a first stabilizer of a dithionite salt or a dialkylhydroxylamine to an aqueous solution containing reactants that will produce an aqueous choline hydroxide solution; and after the aqueous choline hydroxide solution is formed, adding a second stabilizer of a dithionite salt or a dialkylhydroxylamine to the aqueous choline hydroxide solution. The stabilized choline hydroxide solution may include choline hydroxide, water, and a dithionite salt and/or a dialkylhydroxylamine as a stabilizer present in an amount of about 100 ppm to about 2000 ppm by weight of the stabilized choline hydroxide solution. | 12-11-2014 |
20150307544 | DITHIOAMINE REDUCING AGENTS - Dithioamine reducing agents useful for the reduction of disulfide bonds. The reducing agents of this invention are useful, for example, to reduce disulfide bonds, particularly in proteins, or to prevent the formation of disulfide bonds, particularly in proteins and other biological molecules. Reducing agents of this invention can be employed to regulate protein function in proteins in which a sulfhydryl group is associated with biological activity. Reducing agents of this invention can prevent inactivation of a given protein or enhance activation of a given protein or other biological molecule in vitro and/or in vivo. Reducing agents of this invention can prevent or reduce oxidation of cysteine residues in proteins and prevent the formation of reduced activity protein dimers (or other oligomers). Reducing agents of this invention are useful and suitable for application in a variety of biological applications, particularly as research and synthetic reagents. The invention provides S-acylated dithioamines which can be selectively activated reducing agents by removal of the S-acyl groups enzymatically or chemically. The invention further provides dithiane precursors of thioamino reducing agents. The invention provides dithioamine reducing agents, S-acylated dithioamines and dithianes which are immobilized on surfaces, including among others, glass, quartz, microparticles, nanoparticles and resins. | 10-29-2015 |
20150336990 | PRODUCTION OF LITHIUM DIPHENYLPHOSPHIDE - Lithium diphenylphosphide solutions in a solvent, e.g., diethoxymethane (DEM), that are more stable than when tetrahydrofuran (THF) is used as a solvent. Methods of producing them are also disclosed. | 11-26-2015 |
20150353824 | COLOR INHIBITOR FOR QUATERNARY AMMONIUM HYDROXIDE IN NON-AQUEOUS SOLVENT - A composition including a quaternary onium hydroxide in a non-aqueous solvent, wherein the quaternary ammonium hydroxide has a concentration in the range from about 5% by weight to about 50% by weight of the composition; and imidazolidine-2,4-dione, wherein the imidazolidine-2,4-dione has a concentration in the range from about 10 to about 5000 parts per million of the composition. | 12-10-2015 |
20160016901 | ISOTHIOCYANATE PRODUCTION METHOD, COMPOSITION FOR TRANSPORTING AND STORING N-SUBSTITUTED O-SUBSTITUTED THIOCARBAMATE, AND ISOTHIOCYANATE COMPOSITION - The present invention relates to an isothiocyanate production method using an organic primary amine and thiourea as starting materials; to a composition for transporting and storing an N-substituted O-substituted thiocarbamate that includes an N-substituted O-substituted thiocarbamate and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the carbamate groups of the N-substituted O-substituted thiocarbamate being in the range of 1 to 100; to a composition for transporting and storing a compound with a thioureido group that includes a compound with a thioureido group and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the thioureido groups of the compound with a thioureido group being in the range of 1 to 100; and to an isothiocyanate composition containing an isothiocyanate and a compound with a specific functional group. | 01-21-2016 |