Class / Patent application number | Description | Number of patent applications / Date published |
526217000 | Material contains organic nitrogen compound | 25 |
20090149615 | ALCOHOL-SOLUBLE RESIN AND A METHOD FOR PREPARING THE SAME - An alcohol-soluble resin and a method for preparing the same, in which the content of vinyl acetate monomer in polymeric raw material is 50% to 90%. In addition, acrylic ester monomer and other reactive functional group-containing compounds have been mixed in the raw material to ensure the performance of resin for special requirements in application. Also provided are products produced by using the resin, such as alcohol-soluble ink, composite adhesive, lustering oil for printing, glazing lacquer for woodware, superficial decorating coatings for plastic materials, safeguard coatings of metal surface and hair colorant, as well as preparation methods. | 06-11-2009 |
20130324683 | MANUFACTURING POLYMERS OF THIOPHENE, BENZOTHIOPHENE, AND THEIR ALKYLATED DERIVATIVES - The present invention relates to apparatuses and processes for manufacturing polymers of thiophene, benzothiophene, and their alkylated derivatives. A process for manufacturing polymers that includes isolating a sulfur-containing heterocyclic hydrocarbon from cracked naphtha and reacting the sulfur-containing heterocyclic hydrocarbon with a super acid to produce a polymer. | 12-05-2013 |
20150057419 | FREE RADICAL AND CONTROLLED RADICAL POLYMERIZATION PROCESSES USING AZIDE RADICAL INITIATORS - A process is described comprising polymerizing at least one unsaturated monomer (e.g., fluorine substituted alkene monomer) in the presence of an azide radical initiator and a solvent, under reaction conditions and for a time sufficient to polymerize the at least one unsaturated monomer to form a polymer. The present disclosure provides a method for the synthesis of polymers with 100% azide chain end functionality, for living/controlled radical polymerization of unsaturated monomers (e.g., fluorine substituted alkene monomers) and for the synthesis of complex polymer architectures, using azide click reactions. | 02-26-2015 |
20180022864 | HYDROCARBON POLYMERS HAVING TWO AZLACTONE END GROUPS | 01-25-2018 |
526218100 | Organic compound contains N=N or N-N group | 16 |
20080214761 | INSULATING FILM FORMING COMPOSITION - An insulating film forming composition, includes: a polymerized substance obtained by dissolving a cage-type silsesquioxane compound having two or more unsaturated groups as substituents in an organic solvent to give a concentration of 12 mass % or less, and polymerizing the cage-type silsesquioxane compound in presence of a polymerization initiator, wherein the polymerized substance obtained by reacting the cage-type silsesquioxane compound having two or more unsaturated groups as substituents totally amounts to 70 mass % or greater of a solid component contained in the insulating film forming composition. | 09-04-2008 |
20110319580 | POLYURETHANE (METH) ACRYLATES USING MODIFIED HYDROXYTHIOLS - The invention provides intermediates of the formula: | 12-29-2011 |
20120322965 | METHOD FOR PRODUCING POLYMER PARTICLES - A method for producing polymer particles includes a preparation step for preparing a first oily liquid containing an oily olefin monomer, a radical polymerization initiator, and an iodine molecule; a synthesis step for obtaining a second oily liquid containing at least an iodine compound produced by a reaction between a radical generated by cleavage of the radical polymerization initiator and the iodine molecule in the first oily liquid; a suspension step for obtaining an oil droplet of the second oily liquid by suspending the second oily liquid in an aqueous solution containing an oxidizing agent, an acid, and a dispersant; and a polymerization step for polymerizing the oily olefin monomer in the oil droplet. | 12-20-2012 |
20140213748 | NOVEL COMB POLYMERS WHICH CAN BE USED IN COSMETICS AND DETERGENTS - A water-soluble copolymer comprising, by mass relative to the total mass of the copolymer:
| 07-31-2014 |
526219100 | Organic N=N or N-N group containing compound contains carbocyclic group or element other than C,H, or N | 1 |
20110306742 | PARTICLES FOR ELECTROPHORETIC DISPLAYS - This invention relates to coloured polymer particles preferably with surface functionality for charge retention, a process for their preparation, the use of these particles for the preparation of an electrophoretic device, colour electrophoretic displays comprising such particle, and new water-soluble dyes. | 12-15-2011 |
526219200 | N=N or N-N group-containing compound is a catalyst admixed with at least one other catalyst, co-catalyst, or accelerator, e.g., redox catalyst, etc. | 1 |
20150307770 | CLEAN FRACTURING FLUID THICKENER OF MULTI-BLOCK ASSOCIATIVE COPOLYMER (APCF) AND METHOD PREPARING THEREOF - The present invention relates to a Clean Fracturing Fluid Thickener of Multi-block Associative Copolymer (APCF) and a method preparing thereof. Said Copolymer has evaluating indicators as: (1), the viscosity of its 0.3% water solution at 20° C.≧30 mPa·s; (2), the viscosity of said solution after gel breaking≦5 mPa·s; and, (3) a static sand-suspending time of said solution≧10 min. | 10-29-2015 |
526219300 | Contains specified ingredient other than the N=N or N-N group containing compound, or water, or defined hydrocarbon or defined halogenated hydrocarbon | 1 |
526219500 | Ingredient contains water, e.g., an emulsion, dispersion, etc. | 1 |
20140114036 | METHOD FOR PRODUCING POLYMER PARTICLES - A method for producing polymer particles includes a suspension step of suspending a first liquid mixture containing an oily olefin monomer and a radical polymerization initiator in a second liquid mixture containing water, an iodide ion, and an iodine molecule, to prepare a suspension in which an oil droplet containing the oily olefin monomer and the radical polymerization initiator is dispersed in the water containing the iodide ion and the iodine molecule, a synthesis step of synthesizing an iodine compound by allowing a radical generated by cleavage of the radical polymerization initiator to react with the iodine molecule in the oil droplet, and a polymerization step of polymerizing the oily olefin monomer in the oil droplet. | 04-24-2014 |
526219600 | Azobisisobutyronitrile (AIBN) | 9 |
20110275776 | PROCESS FOR REMOVING FOULING - The invention relates to a process for removing fouling on a surface, wherein the surface is contacted with an aqueous solution of a guanidine of formula | 11-10-2011 |
20110306743 | NOVEL CROSSLINKED HEXAARYL BISIMIDAZOLE COMPOUND AND DERIVATIVE THEREOF, METHOD FOR PRODUCING THE COMPOUND AND PRECURSOR COMPOUND TO BE USED IN THE PRODUCTION METHOD - Provided is a crosslinked hexaaryl bisimidazole compound which can achieve photochromic characteristics, i.e., visually showing decoloring simultaneously with the stop of light irradiation and enables precise control of color tone, density and so on in coloring. Also provided are a method for producing the aforesaid compound whereby the degrees of freedom in molecular design and synthesis can be increased, and a precursor compound to be used in the production method. | 12-15-2011 |
20120142875 | MALEIMIDE-ALPHA-ALKYLSTYRENE-BASED TETRAPOLYMER WITH LOW MOLTEN VISCOSITY AND CONTINUOUS BULK PROCESS FOR PRODUCING IT - Disclosed are a maleimide-a-alkylstyrene-based, heat-resistant bulk tetrapolymer and a preparation process thereof. More specifically, disclosed are a bulk tetrapolymer, comprising 5-60 wt % of an N-substituted maleimide monomer, 10-70 wt % of an a-alkylstyrene monomer, 5-50 wt % of an unsaturated nitrile monomer and 3-50 wt % of an aromatic vinyl monomer, as well as a continuous bulk polymerization process for preparing the same. The disclosed bulk tetrapolymer has a weight-average molecular weight (Mw) of 70,000-300,000 and a glass transition temperature of 150-200 DEG C., shows excellent high-temperature thermal stability and heat resistance and a remarkably low melt viscosity, and thus is excellent not only in processability, but also in productivity, processability, moldability and blendability, when it is blended with other resins. Also, the continuous bulk polymerization process is equipped with a devolatilizer and enables the bulk tetrapolymer to be produced at low cost and high efficiency. | 06-07-2012 |
20120277390 | METHOD FOR PRODUCING POLYMER PARTICLES - A method for producing polymer particles includes a suspension step of suspending a first liquid mixture containing an oily olefin monomer, a radical polymerization initiator, and an iodine molecule in a second liquid mixture containing water and an iodide ion to prepare a suspension containing an oil droplet having the first liquid mixture; a synthesis step of synthesizing an iodine compound by allowing a radical generated by cleavage of the radical polymerization initiator to react with the iodine molecule in the oil droplet; and a polymerization step of polymerizing the oily olefin monomer in the oil droplet. | 11-01-2012 |
20130066030 | Method for Making Absorbent for Metal - Disclosed is a method for making absorbent for metal. In the method, at first, solution of first monomer and solution of second monomer are provided. Then, the solution of the second monomer is introduced into the solution of the first monomer. Finally, a microwave reaction is executed to provide micro-alls of absorbent for metal. | 03-14-2013 |
20130267671 | LIVING RADICAL POLYMERIZATION METHOD - Provided is a low-cost, highly active, environmentally friendly living radical polymerization method which does not require a radical initiator. Even if a catalyst is not used, a living radical polymerization method can be conducted by controlling the amount of the oxygen in the gaseous phase in the reaction vessel within a suitable range. A monomer having a radical-reactive unsaturated bond can be subjected to a radical polymerization reaction to obtain a polymer having narrow molecular weight distribution. The cost of the living radical polymerization can be remarkably reduced. The present invention eliminates the disadvantages of the conventional catalysts such as toxicity, low solubility, coloring/odor and the like, and is significantly more environmentally friendly and economically efficient than conventional living radical polymerization methods. | 10-10-2013 |
20140296461 | Aromatic Vinyl Copolymer, Method for Preparing the Same, and Molded Article Including the Same - An aromatic vinyl copolymer can exhibit excellent heat resistance and/or transparency and is a copolymer of a monomer mixture, which includes: an exo-methylene butyrolactone compound represented by Formula 1; an aromatic vinyl compound; and a vinyl cyanide compound. | 10-02-2014 |
20150344607 | IMPRINTED POLYMER AND METHOD FOR PREPARING THE SAME - An imprinted polymer that is not electrically conductive is obtained by polymerization of at least one monomer with at least one crosslinking agent in the presence of a target. The polymer has in its structure at least one cavity having the shape of a target and at least one redox probe assuming either a polymerizable form or a non-polymerizable form. Methods are for preparing an imprinted polymer, for detecting a target implementing such a polymer. The polymer is used as a sensor, and more particularly an imprinted sensor, an active interface to manufacture electrochemical (bio)sensors, or to manufacture solid-phase extraction substrates. | 12-03-2015 |
20160002367 | SYNTHESIS OF AN ACRYLATE POLYMER IN FLOW REACTOR - An improved process for synthesizing acrylic polymers, which is highly controllable to achieve high molecular weight, high conversion rate, and low polydispersity involves continuously introducing initiator(s), acrylic monomer(s), and optionally other monomers capable of polymerizing with the acrylic monomer(s), into a microchannel of a microreactor having an integral micromixer and an integral heat exchanger. | 01-07-2016 |
526220000 | Organic nitrogen compound contains at least one S or O atom chemically bound therein | 5 |
20090030169 | Process for production of high-isoprene butyl rubber - The present invention relates to a process for producing polymers comprising repeating units derived from at least one isoolefin monomer, at least one multiolefin monomer and optionally further copolymerizable monomers in the presence of at least one organic nitro compound and AlCl | 01-29-2009 |
20110301312 | CATIONIC POLYMER THICKENERS - Cationic polymer thickener consisting of a crosslinked water swellable cationic polymer containing at least one cationic monomer and optionally non-ionic and or anionic monomers wherein said polymer comprises less than 25% of water soluble polymeric chain by total weight of the polymer, and a cross-linking agent concentration of from 500 ppm to 5000 ppm relative to the polymer. | 12-08-2011 |
20120136129 | VULCANIZABLE COMPOSITION HAVING ACOUSTIC ATTENTUATING PROPERTIES - The invention relates to a composition that can be thermally cured, containing relative to the total composition, a) 5 to 90% by weight of a diene-based polymer or copolymer containing an olefinic double bond and/or an aromatically substituted olefin, wherein the polymer or copolymer is liquid, or paste-like, at 22° C. and has a glass transition temperature between −30° C. and +15° C., measured according to a DSC method; b) a vulcanization system selected from the group consisting of: b1) sulfur, and one or more accelerator(s), b2) peroxidic or disulfidic vulcanization systems, b3) quinones, quinone dioximes, or dinitrosobenzene. | 05-31-2012 |
20120232236 | SUPPORTED NONMETALLOCENE CATALYST, PREPARATION AND USE THEREOF - This invention relates to a supported nonmetallocene catalyst and preparation thereof. The supported nonmetallocene catalyst can be produced with a simple and feasible process and is characterized by an easily controllable polymerization activity. This invention further relates to use of the supported nonmetallocene catalyst in olefin homopolymerization/copolymerization, which is characterized by a lowered assumption of the co-catalyst as compared with the prior art. | 09-13-2012 |
20160068622 | OLIGOMERISATION PROCESS - This invention relates to base oils for lubricating compositions. In particular, the present invention provides a process for the selective oligomerisation of C | 03-10-2016 |