Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Organic Si-free reactant is a carboxylic acid or derivative

Subclass of:

528 - Synthetic resins or natural rubbers -- part of the class 520 series

528000000 - SYNTHETIC RESINS (CLASS 520, SUBCLASS 1)

528010000 - FROM SILICON REACTANT HAVING AT LEAST ONE SILICON-TO-HYDROGEN OR -CARBON BOND

528025000 - With organic silicon-free reactant

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
528026000 Organic Si-free reactant is a carboxylic acid or derivative 40
20080293908Polyester Prepolymers - The invention relates to prepolymers containing alkoxysilane groups based on special, low-viscosity polyester polyols, which exhibit particularly high tensile strength, a process for the production thereof and their use as a binder for adhesives, primers or coatings.11-27-2008
20080312397Silicone-Containing Prepolymers - Prepolymers comprising at least one block of Formula II and terminated with a polymerizable ethylenically unsaturated radical are useful in hydrogel materials are disclosed:12-18-2008
20080312398Enamine Oils and Method for The Production Thereof - Organosilicon compounds containing at least one silicon-bonded radical of the formula12-18-2008
20090105440Filler for Optical Isomer Separation - Disclosed is a filler for optical isomer separation which: allows a polymer compound derivative to be immobilized on the surface of a carrier at a high ratio; and is excellent in optical separation ability. The filler is characterized in that the filler is obtained by modifying part of hydroxy or amino groups of a polymer compound having the hydroxy or amino groups with molecules of a compound represented by the following general formula (I): A-X—Si(Y)04-23-2009
20090124782Organosilicon Polymer and Method of Manufacturing Thereof - A novel organosilicon polymer, the main chain of which is composed of siloxane units and silalkylene units and to which are bonded organic groups with amide bonds linked to silicon atoms of the molecule.05-14-2009
20090131620POLYIMIDE HAVING AN ALCOHOLIC HYDROXYL GROUP AND A PROCESS FOR THE PREPARATION THEREOF - This invention relates to a novel polyimide silicone having an alcoholic hydroxyl group and a process for the preparation thereof. The polyimide of the invention having a primary alcoholic hydroxyl group is represented by the following general formula (1),05-21-2009
20090137765Polymer obtained by addition-polymerization initiated by a silicon compound - The present invention provides a silicon compound represented by Formula (1) and a polymer obtained by using the same, and this makes it possible not only to obtain an organic-inorganic composite material having a distinct structure but also to control the structure of the above polymer as a molecular aggregate.05-28-2009
20090143556Polymerizable siloxane-quaternary amine copolymers - The present invention relates to polymeric compositions useful in the manufacture of biocompatible medical devices. More particularly, the present invention relates to certain cationic monomers capable of polymerization to form polymeric compositions having desirable physical characteristics useful in the manufacture of ophthalmic devices. Such properties include the ability to extract the polymerized medical devices with water. This avoids the use of organic solvents as is typical in the art. The polymer compositions comprise polymerized silicon-containing monomers end-capped with polymerizable cationic hydrophilic groups.06-04-2009
20090253885ORGANOPOLYSILOXANE HAVING CARBOXYL GROUPS - An organopolysiloxane represented by the following average compositional formula (1):10-08-2009
20090312515AQUEOUS POLYURETHANE RESIN - An aqueous polyurethane resin is obtained by allowing at least a polyol compound, an active hydrogen group-containing compound having anionic group, an active hydrogen group-containing acrylate compound and an alkoxysilyl group-containing polyamine compound to react with a polyisocyanate compound.12-17-2009
20090326182COMPOSITIONS COMPRISING AN ULTRAVIOLET RADIATION-ABSORBING POLYMER - Ultraviolet radiation-absorbing polymers having a first pendant group that comprises an ultraviolet radiation-absorbing moiety and a second pendant group that comprises at least one siloxane linkage and/or an intermediate length carbon chain are disclosed. Personal care compositions including the ultraviolet radiation-absorbing polymer are provided.12-31-2009
20100130714Sol-Gel-Polymer Nanocomposite and Methods Thereof - A nanocomposite material including organic-inorganic polymeric interpenetrating networks having a low or no-shrinkage characteristic and a method for making the composite, as defined herein.05-27-2010
20100145001 BRANCHED ORGANIC-INORGANIC POLYMERS - A branched, hybrid polymer obtainable by an addition polymerisation process, preferably a free-radical polymerisation process, comprising organic chains and inorganic chains wherein: (a) said polymer comprises at least two organic chains which are covalently linked by a bridge other than at their ends, (b) at least one inorganic chain is present, either as a covalently-bonded pendant group on an organic chain or within the bridge, and (c) the polymer comprises a residue of optionally but preferably a chain transfer agent and a residue of an initiator, optionally but preferably a free-radical initiator. The invention further provides a method for the synthesis of these polymers.06-10-2010
20100184936DIAMINE COMPOUND, POLYAMIC ACID, SOLUBLE POLYIMIDE, COMPOSITION, WETTABILITY CHANGING FILM, ELECTRODE, AND METHOD OF MANUFACTURING A WETTABILITY CHANGING FILM - Disclosed is a diamine compound represented by the following formula (1): wherein each of group A and group B is —O—, —COO—, —CONH—, or —OCO—; groups C are each independently —O—, —COO—, —CONH—, or —OCO—; and groups D are each independently a C1 to C20 linear, branched, or cyclic alkyl group unsubstituted or substituted with at least one halogen atom, or a certain dendritic group.07-22-2010
20100249356IONIC SILICONE HYDROGELS HAVING IMPROVED HYDROLYTIC STABILITY - The present invention relates to ionic silicone hydrogel polymers displaying improved thermal stability. More specifically, the present invention relates to a polymer formed from reactive components comprising at least one silicone component and at least one ionic component comprising at least one anionic group. The polymers of the present invention display good thermal stability and desirable protein uptake.09-30-2010
20100249357ROOM TEMPERATURE CURABLE POLYMERS AND PRECURSORS THEREOF - A polyester polyol, referred to hereinafter as a MHMS polyol comprises fatty acid based mer units wherein at least about 80 weight percent of the fatty acid based mer units are from methyl 9 (10) hydroxymethylstearate, or is prepared from an oil having fatty acids or fatty acid esters which are at least about 80 weight percent oleic acid or esters thereof and which has an average hydroxyl functionality of from 1.5 to 4. A reaction product, referred to herein after as MHMS alkoxysilane prepolymer, is produced from at least one such MHMS polyol and at least one isocyanate functional silane. The prepolymer is moisture cured to form a silylated MHMS polymer. The process of preparing a MHMS polyol comprises (A) reacting a fatty acid ester wherein at least about 80 weight percent of the fatty acid esters are methyl 9 (10) hydroxymethylstearate, or are prepared from an oil having fatty acids or fatty acid esters which are at least about 80 weight percent oleic acid or esters thereof with an initiator having at least 2 reactive groups selected from primary hydroxyl groups, amine groups, terminal isocyanate groups, terminal carbonyl groups or a combination thereof. The process of preparing at least one MHMS alkoxysilane prepolymer comprises steps of: (a) supplying at least one MHMS polyol; (b) supplying at least one isocyanate functional silane and (c) admixing the MHMS polyol and isocyanate functional silane or combination thereof, optionally in the presence of at least one catalyst to produce at least one MHMS alkoxysilane prepolymer. A process of preparing at least one silylated MHMS polymer comprises steps of: (a) supplying at least one MHMS alkoxysilane prepolymer; and (b) exposing it to moisture under conditions such that at least one silylated MHMS polymer is formed. Articles comprising the polyol, prepolymer, or polymer include elastomers, sealants, adhesives, coatings and the like.09-30-2010
20100267920LIGHT FILTER/MODULATOR AND ARRAY OF FILTERS/MODULATORS - A light filter or an array of filters can be either one or two dimensional. The filter or filters use multiple beam interference by varying an optical path length between semi-reflective surfaces. The optical path length between the semi-reflective surfaces is varied by changing a thickness of a polymer film in response to an electric field formed between two semi-transparent electrodes. The filter can be configured in either a transmissive or reflective mode.10-21-2010
20100311935MOISTURE CURABLE MATERIALS FOR DELIVERY OF AGENTS, METHODS, AND MEDICAL DEVICES - The present invention provides curable materials, medical devices incorporating such materials, wherein the curable materials are capable of releasing hydrolyzable leaving agents upon hydrolysis that can form agents (e.g., pharmaceutically active agents), and methods of making and using such materials and devices.12-09-2010
20110021737FIBER-REINFORCED COMPOSITE ARTICLES MADE FROM FIBERS HAVING COUPLING-INITIATOR COMPOUNDS AND METHODS OF MAKING THE ARTICLES - Methods of making a fiber-reinforced composite article are described. The methods may include providing fibers to an article template, where the fibers have been treated with a coupling-initiator compound. They may further include providing a pre-polymerized mixture that includes a monomer and a catalyst to the article template. The combination of the fibers and the pre-polymerized mixture may be heated to a polymerization temperature where the monomers polymerize around the fibers and form at least a portion of the composite article. The article may then be removed from the article template. Examples of the fiber-reinforced composite articles may include wind turbine blades for electric power generation.01-27-2011
20110065882CARDANOL BASED DIMERS AND USES THEREFOR - Cardanol based dimers are provided. The cardanol dimers are formed by hydrosylylation with silanes. Cardanol based dimers may be further reacted to form epoxy curing agents and epoxies which can be used as anti-fouling coatings on ship hulls and marine structures. The cardanol dimers may also be used to produce friction particles or phenolic resins. Methods of synthesizing the cardanol based dimers, the epoxy curing agents and the epoxies are also provided.03-17-2011
20110065883CARDANOL BASED DIMERS AND USES THEREFOR - Cardanol based dimers are provided. The cardanol dimers are formed by hydrosylylation with silanes. Cardanol based dimers may be further reacted to form epoxy curing agents and epoxies which can be used as anti-fouling coatings on ship hulls and marine structures. The cardanol dimers may also be used to produce friction particles or phenolic resins. Methods of synthesizing the cardanol based dimers, the epoxy curing agents and the epoxies are also provided.03-17-2011
20110071268SILICONE POLYOXAMIDE AND SILICONE POLYOXAMIDE-HYDRAZIDE COPOLYMERS - A copolymer comprises at least two repeating units of formula I03-24-2011
20110077374NOVEL POLYIMIDESILICONE HAVING ALCOHOLIC HYDROXYL GROUP AND PROCESS FOR PRODUCING THE SAME - The present invention provides a polyimidesilicone having a primary alcoholic hydroxyl group, which is represented by the following general formula (1):03-31-2011
20110092660Polyorganosiloxane Containing Methacryloxy Group Or Acryloxy Group And Method For Producing The Same - A methacryloxy group- or acryloxy group-containing polyorganosiloxane in which a methacryloxy group or acryloxy group is bonded to a silicon atom in the polyorganosiloxane across a long-chain alkylene group or poly(alkyleneoxy)-long chain-alkylene group having 11 to 20 carbon atoms. A method of producing this methacryloxy group- or acryloxy group-containing polyorganosiloxane, in which a silicon-bonded hydrogen atom-containing polyorganosiloxane is addition reacted in the presence of a hydrosilylation reaction catalyst with a 1-alkenyl methacrylate or a 1-alkenyl acrylate or a 1-alkenyloxypolyalkylene glycol methacrylate or a 1-alkenyloxypolyalkylene glycol acrylate.04-21-2011
20110105712ZWITTERIONIC POLYMERS HAVING BIOMIMETIC ADHESIVE LINKAGES - Zwitterionic polymers having adhesive groups, methods for making the polymers, surfaces having the polymers grafted thereto and grafted therefrom, and methods for making and using the polymer-modified surfaces.05-05-2011
20110230633Process for the Preparation of Amine-Amide-Functional Siloxanes - The invention describes amine-amide-functional siloxanes and a process for the preparation thereof by the chemical reaction of SiOH-functional siloxanes with amino-functional silanes in the presence of carboxylic acid anhydrides.09-22-2011
20120029161COMPOSITION FOR THERMOPLASTIC SILICONE RESIN - The present invention relates to a composition for a thermoplastic silicone resin, the composition including: at least one imide compound selected from the group consisting of compounds represented by formula (I) in which X represents a hydrogen atom or a monovalent hydrocarbon group and compounds represented by formula (II) in which Y represents a divalent hydrocarbon group; an organohydrogensiloxane; and a hydrosilylation catalyst.02-02-2012
20120271025METHODS OF MAKING POLYDIORGANOSILOXANE POLYOXAMIDE COPOLYMERS - A method of preparing polydiorganosiloxane polyoxamide copolymers is described. These copolymers have at least one polydiorganosiloxane segment and at least two aminooxalylamino groups. The method can be used in the presence or absence of a solvent. Intermediates involved in the preparation of the copolymers are also described.10-25-2012
20130137844Polymerizable Silicone Copolyol Macromers And Polymers Made Therefrom - A polymerizable dimethicone copolyol macromer composition is synthesized by reacting itaconic anhydride with a dimethicone copolyol. During the reaction itaconic anhydride spontaneously isomerizes to citraconic anhydride which in turn is esterified by the dimethicone copolyol. The obtained macromers are copolymerizable with olefinically unsaturated monomers. Polymers containing the macromer repeating units are useful in a variety of applications including personal care, textile and industrial formulations to deliver softness, lubricity, fixative, water repellency, gloss, surface modification, and surfactant properties.05-30-2013
20130165618POLYMER COMPOSITION - A polymer composition containing polyurethane polymer chains including at least first segments having a polysiloxane group of weight average molecular weight greater than about 10,000 daltons pendant to the polyurethane polymer chain backbone, wherein (i) the polymer composition further comprises polyurethane polymer chains including second segments having a polysiloxane group of weight average molecular weight less than about 6,000 daltons either pendant to the polyurethane polymer backbone or a part of the polyurethane polymer backbone or (ii) the polymer composition further comprises a polysiloxane polymer additive of weight average molecular weight of less than about 6,000 daltons which is not pendant to a polyurethane polymer backbone or a part of a polyurethane polymer backbone. The polymer composition has a weight average molecular weight of at least 10,000 daltons and a sufficient number of acid groups to provide an acid number greater than 20.06-27-2013
20130172511BLOCK COPOLYMERS ON THE BASIS OF (METH)ACRYLATE - The invention relates to block copolymers produced by means of controlled polymerization and that have at least one block A or B comprising (meth)acrylate monomers and copolymerizable monomers, and a block P on the basis of functionalized polymers.07-04-2013
20140051821POLYMERIZABLE COMPOSITIONS, CURED PRODUCTS OBTAINED THEREWITH, AND USE OF THESE MATERIALS - [Problem] To provide a polymerizable composition having an excellent transparency in near-infrared wavelength and excellent heat resistance, and a method for producing the same.02-20-2014
20150065674CONTROLLED POLYMERIZATION OF FUNCTIONAL FLUORINATED POLYHEDRAL OLIGOMERIC SILSESQUIOXANE MONOMERS - A polymer comprising polymerized units of norbornene fluoroalkyl polyhedral oligomeric silsesquioxane. According to aspects of the present invention, the polymer may be norbornene fluoroalkyl polyhedral oligomeric silsesquioxane. Still other aspects of the present invention may include a polymerized unit of an alkene chain derived from a cyclic alkene.03-05-2015
20150307668MOISTURE-CURABLE, SEMI-CRYSTALLINE (METH) ACRYLIC OLIGOMERS, AND CONSTRUCTION MATERIALS INCLUDING THE SAME - A composition including at least one moisture-curable, semi-crystalline (meth)acrylic oligomer represented by the formula: wherein R10-29-2015
20160002406BETA-AMINO ESTER COMPOUNDS AND USES THEREOF - Hair treatment compositions are disclosed comprising a β-amino ester compound in a cosmetically acceptable vehicle, such as a spray or cream. In embodiments, the compounds include a polybutadiene moiety. Methods of treating hair with the compositions to impart volume, texture and definition are also disclosed.01-07-2016
20160185905POSITIVE PHOTOSENSITIVE RESIN COMPOSITION AND POLYHYDROXYAMIDE RESIN - A method for manufacturing a polyhydroxyamide resin (A) containing no chloride includes reacting a coumarin dimer component of Formula (19),06-30-2016
20160185913METHOD FOR PREPARING MAIN CHAIN SCISSION-TYPE POLYSILYL (METH)ACRYLATE RESIN AND APPLICATION THEREOF - A method for preparing a main chain scission-type polysilyl (meth)acrylate resin and application thereof. The method comprises: a cyclic monomer, vinyl monomer and vinyl silyl ester monomer are mixed in a solvent at a formulation ratio, then added a composite initiator in a mass percentage of 0.01-5% based on the total amount of the monomers, and reacted at a temperature of 25-150° C., and under the protection of argon or nitrogen gas, so as to prepare the main chain scission-type polysilyl (meth)acrylate resin, wherein the monomers are consisted of 5-95% by mass of cyclic monomer, 0-90% by mass of vinyl monomer and 5-95% by mass of vinyl silyl ester monomer. The resulting resin can not only be hydrolyzed on the side chain silyl ester segment under the effect of the sea water, but also occur chain scission on the main chain polyester segment under the effect of the seawater, so as to solve the dependency of the traditional self-polishing material on the sailing speed, effectively control the release of the antifouling agent at a constant rate, ensure the active substance preserved on the coating surface of the ships, and properly meet the antifouling requirements on the low sailing speed ships, submarines and off-shore oil platform facilities.06-30-2016
20160194455Silicone Elastomer Gels and Related Hydrosilylation Processes07-07-2016
528260500 Reactant which is a fatty acid glycerol ester, a fatty acid or salt derived from a naturally occurring glyceride, tall oil, or a fatty acid derived from tall oil 2
20090171057Crosslinked silicone polymers based upon spider esters - The present invention relates to a series of crosslinked silicone polymers that by virtue of the nature of a polar loving spider ester crosslinker, have unique solubility and film forming properties. These include improved tolerance for oily materials and water-soluble materials. These polymers find use in personal care applications like pigmented products. In the personal care arena, solid products that do not experience syneresis are important.07-02-2009
20110040064THERMALLY-STABLE CROSSLINKED SILICONE ELASTOMERS - Thermally-stable silicone elastomers are prepared from organopolysiloxane compositions by polyaddition, polycondensation or vulcanization reactions in the presence of peroxide; the thermal stability of the silicone elastomers is achieved by the inclusion of an additive derived from an iron (III) complex.02-17-2011
Website © 2025 Advameg, Inc.