Class / Patent application number | Description | Number of patent applications / Date published |
528033000 | Silicon reactant contains two or more silicon atoms | 29 |
20080262185 | Silicon- and Polysilyl Cyamelurates as Well as -Cyanurates, Methods for the Production Thereof and Their Use - The invention relates to a novel family of oligomeric and polymeric s-triazine and s-heptazine derivatives and to their use as an intermediate, e.g. as precursors for producing Si/(M)/C/N/(O) ceramics, as mesoporous materials such as, e.g., catalyst carriers for storing gas or as a stationary phase for chromatography, as flameproofing agents, plastic additives or for other organic/inorganic functional materials. | 10-23-2008 |
20080293909 | Covered Heteroaromatic Ring Compound - The present invention provide a covered heteroaromatic ring compound whose hetero ring effectively is covered and that is suitable for electronic materials and the like. For example, following Scheme 1 below, first, a thiophene monomer unit (1T) is synthesized, and then oligomers (2T) to (16T) are synthesized by repeating oxidative polymerization. The hetero ring is not limited to thiophene, and may be furan or pyrrole, for example. Also, substituents on silicon are not limited to those in Scheme 1, and any substituents may be used. The degree of polymerization and the synthesis method are not limited to those in Scheme 1. In the compound of the present invention, π electronic conjugation effectively is kept as shown in the ultraviolet and visible absorption spectrum in FIG. | 11-27-2008 |
20090192281 | Porous Films and Bodies with Enhanced Mechanical Strength - This invention provides a process for making a polyfunctional starburst-shaped fullerene derivative for use as a matrix-reinforcing agent for mesoporous and other porous materials. This invention can include the formation of a highly soluble example of such a derivative from a fullerene and a bifunctional coupling agent. A solution of said agent can be delivered to the surface of a porous solid during, or after, the solids formation. Porous films and bodies containing such a matrix-reinforcing agent can exhibit improved mechanical properties, and can be produced using equipment and techniques common and available to those skilled in the art of porous materials preparations. | 07-30-2009 |
20100048851 | Polycarbonate and production method thereof - There is provided a polycarbonate which is excellent in both surface slipperiness and abrasion resistance. | 02-25-2010 |
20100113731 | SUGAR-ALCOHOL-MODIFIED ORGANOPOLYSILOXANE COMPOUND AND PROCESSES FOR PRODUCING THE SAME - An object of the invention is to provide a novel sugar-alcohol-modified organopolysiloxane compound which can have hydrophilicity effectively imparted thereto with a raw material incorporated even in a smaller amount, by using a precursor having a sugar alcohol residue, and which provides a nonionic surfactant usable in a wide range of applications. Another object is to provide processes for producing the compound. | 05-06-2010 |
20100317819 | SURFACE-MODIFIED NANOPARTICLES COMPRISING A CATIONIC COLORANT FOR USE IN COLOR FILTERS - Color filter comprising a surface-modified nanoparticle wherein a cationic colorant is covalently attached to the surface of said nanoparticle, a polymerizable mixture for making color filters, a surface-modified nanoparticle and its use. | 12-16-2010 |
20110003960 | ABSORBENT AND A METHOD OF PRODUCTION THEREOF - The invention is related to the area of synthesis of organosilicic adsorbent, which can be used in different economic sectors (chemical and pharmaceutical industries, health service). The adsorbent is a non-linear product of polycondensation of 1,1,3,3-tetrahydroxy-1,3-dimethyldisiloxane polyhydrate | 01-06-2011 |
20110034659 | MOLDING MATERIAL COMPOSED OF POLYORGANOSILOXANE COMPOUND, SEALING MATERIAL, AND SEALED OPTICAL DEVICE - A molding material includes a polyorganosiloxane compound having a ladder structure including a repeating unit shown by the following formula (I) in the molecule as a main component, a sealing material includes the molding material, and a sealed optical device includes an optical device that is sealed with a cured product of the sealing material. The molding material produces a cured product that exhibits excellent transparency and heat resistance for a long time. | 02-10-2011 |
20110054139 | ADHESIVE MAINLY COMPOSED OF POLYORGANOSILOXANE COMPOUND - Disclosed is an adhesive characterized by containing a ladder polysilsesquloxane having a repeating unit represented by formula (I) in a molecule. The adhesive contains a specific ladder polysilsesquioxane, and exhibits good adhesion to metals or synthetic resins. (In the formula, A represents a single bond or a linking group; R | 03-03-2011 |
20110071270 | SILICONE POLYOXAMIDE AND SILICONE POLYOXAMIDE-HYDRAZIDE COPOLYMERS - Silicone polyoxamide and silicone polyoxamide-hydrazide copolymers comprise at least two repeating units of formula I | 03-24-2011 |
20110251371 | POLYIMIDE RESIN PRODUCED BY USING SILPHENYLENE COMPOUND - The present invention relates to a polyimide resin produced by using silphenylene compound represented by the following formula (1) as a monomer: | 10-13-2011 |
20120322966 | REGIOREGULAR PYRIDAL[2,1,3]THIADIAZOLE PI-CONJUGATED COPOLYMERS FOR ORGANIC SEMICONDUCTORS - A method of regioselectively preparing a pyridine-containing compound is provided. In particular embodiments, the method includes reacting halogen-functionalized pyridal[2,1,3]thiadiazole with organotin-functionalized cyclopenta[2,1-b:3,4-b′]dithiophene or organotin-functionalized indaceno[1,2-b:5,6-b′]dithiophene. Also provided is a method of preparing a polymer. The method includes regioselectively preparing a monomer that includes a pyridal[2,1,3]thiadiazole unit; and reacting the monomer to produce a polymer that includes a regioregular conjugated backbone section, wherein the section includes a repeat unit containing the pyridal[2,1,3]thiadiazole unit. A polymer that includes a regioregular conjugated backbone section, and electronic devices that include the polymer, are also provided. | 12-20-2012 |
20130053529 | Bridged Bis(Alkoxysilane) or Silsesquioxane Compound Having Benzoxazine-Containing Group - A benzoxazine-bridged compound is provided. The compound has a low dielectric constant, a high mechanic strength and a high glass transition temperature. The compound has a highly cross-linked structure with a yellow-light photoluminescent emission. Characterization of the present disclosure has been conducted with Fourier transform infrared, nuclear magnetic resonance, molecular mass and elemental analysis. | 02-28-2013 |
20160194456 | CROSS-LINKED COMPOSITION AND METHOD OF FORMING THE SAME | 07-07-2016 |
20160200875 | MOISTURE CURABLE COMPOSITIONS | 07-14-2016 |
528034000 | With silicon reactant containing a single silicon atom | 4 |
20090105441 | Curable Organopolysiloxane Composition - A curable organopolysiloxane composition comprising: (A) an organopolysiloxane (a1) that contains in one molecule at least one silicon-bonded alkoxysilyl-containing group and an average of at least 0.5 alkenyl groups; or a mixture of said organopolysiloxane (a1) with an organopolysiloxane (a2) that contains in one molecule at least two alkenyl groups and that is free of the alkoxysilyl-containing groups; (B) an organopolysiloxane that contains in one molecule at least two silicon-bonded hydrogen atoms; (C) an organosilicon compound that contains in one molecule at least one silicon-bonded alkoxy group and that is free of the alkoxysilyl-containing groups; and (D) a hydrosilylation-reaction catalyst, has good adhesion to unclean aluminum die castings, PPS resins, etc., even when cured by heating at relatively low temperatures such as 100° C. | 04-23-2009 |
20090143557 | CYCLIC SILAZANES CONTAINING AN OXAMIDO ESTER GROUP AND METHODS - Cyclic silazanes containing an oxamido ester group and methods of making these compounds are described. The compounds can be used, for example, to make oxamido ester-terminated siloxanes, which can be precursors for the preparation of various polymeric materials such as, for example, polydiorganosiloxane polyoxamides. | 06-04-2009 |
20090192282 | SYNTHETIC METHOD FOR PREPARING DUAL CURABLE SILICONE COMPOSITIONS - A synthetic method for preparing dual curable (e.g., thermal and light curable) silicone compositions is provided. The first step being a, chemical modification of silanichydride bonds in cyclic siloxane monomer by the hydrosilylation reaction with acrylate-/methacrylate-containing allylic monomer. The second step being a ring-opening polymerization of the acrylate-/methacrylate-functionalized cyclic siloxane monomer with siloxane monomers using an oligosiloxane as a chain terminator. | 07-30-2009 |
20160185911 | POLYSILOXANE AND HYBRID MATERIAL AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a polysiloxane being crosslinked from 0.05 to 20 parts by weight of a second silane and an oligomer of 1 part by weight of a first silane. The first silane is Si(R | 06-30-2016 |
528035000 | Silicon reactamt contains only carbon atom, only a carbon chain, or chain of carbon and oxygen atoms only between two silicon atoms | 1 |
20090005530 | Molding material comprising polysilsesquioxane compound, sealing material, and sealed optical element - A molding material which can produce cured products with long-lasting excellent transparency and heat resistance, a sealing material in which the molding material is used, and a sealed optical element are provided. The molding material comprises a polysilsesquioxane compound with a ladder structure having a repeating unit of the following formula (I) in the molecule as a major component. | 01-01-2009 |
528036000 | Silicon reactant contains at least one halogen atom bonded to a carbon atom which carbon atom is not an acyl halide carbon atom | 4 |
20100234551 | LIQUID CURABLE FLUOROSILICONE COMPOSITION AND PRODUCTION METHOD THEREOF - A liquid curable fluorosilicone composition having improved defoamability is provided. The composition comprises (A) an organopolysiloxane having a viscosity at 25° C. of 100 to 500,000 mPa·s and represented by the following formula: | 09-16-2010 |
20140187735 | PERFLUOROETHER SEALANT COMPOSITIONS - Disclosed are perfluoroethers and perfluoroether compositions useful in high temperature aerospace applications. The perfluoroethers can be adapted for use with various curing chemistries. | 07-03-2014 |
20160137791 | FLAME RETARDANT FILLERS PREPARED FROM BRIDGED POLYSILSESQUIOXANES - A flame retardant filler includes a bridged polysilsesquioxane prepared by sol-gel polymerization. In an exemplary synthetic method, a bridged polysilsesquioxane-based flame retardant filler is prepared by sol-gel polymerization of a monomer having two or more trialkoxysilyl groups attached to an organic bridging group that contains a fire retardant group (e.g., a halogen atom, a phosphinate, a phosphonate, a phosphate ester, and combinations thereof). Bridged polysilsesquioxane particles formed by sol-gel polymerization of (((2,5-dibromo-1,4-phenylene)bis(oxy))bis(ethane-2,1-diyl))bis(trimethoxysilane), for example, and follow-on sol-gel processing may serve both as a filler for rheology control (viscosity, flow, etc.) and a flame retardant. | 05-19-2016 |
20160137878 | WATER/OIL-REPELLENT TREATMENT AGENT HAVING HEAT RESISTANCE, METHOD OF PREPARATION, AND TREATED ARTICLE - A water/oil repellent treatment agent which includes a specific polymer-modified silane having a fluorooxyalkylene structure on the main chain and a hydrolyzable group at the end of the molecular chain, and/or a partial (co)hydrolyzate/condensate thereof, has a percent weight loss following one hour of exposure at 250° C. of 10% or less. The treatment forms a layer having excellent water and oil repellency, scuff resistance and mold release properties even when heated to 250° C. or more. | 05-19-2016 |
528037000 | Reactant contains a silicon atom as a ring member of a cyclic compound | 5 |
20100240855 | Compound having silsesquioxane skeleton and its polymer - A compound represented by Formula (1) and a polymer obtained using the compound: | 09-23-2010 |
20110028673 | HYDROLYSIS-RESISTANT SILICONE COMPOUNDS - In one aspect, the invention relates to hydrolysis-resistant silicone compounds. In particular, disclosed are sterically hindered hydrolysis-resistant silicone compounds and improved purity hydrolysis-resistant silicone compounds. Also disclosed are processes for making hydrolysis-resistant silicone compounds; the products of the disclosed processes; compositions and polymers comprising the disclosed compounds and products of the disclosed processes; and ophthalmic lenses, for example contact lenses, intraocular lenses, artificial cornea, and spectacle lenses, comprising the disclosed compositions, disclosed polymers, disclosed compounds, and products of the disclosed processes. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention. | 02-03-2011 |
20120178894 | COMPOUND HAVING SILSESQUIOXANE SKELETON AND ITS POLYMER - The present invention relates to a compound represented by Formula (1) and a polymer obtained using the compound: | 07-12-2012 |
20130030139 | DENDRITIC POLYMERS AND MAGNETIC RESONANCE IMAGING CONTRAST AGENT EMPLOYING THE SAME - A dendritic polymer and a magnetic resonance imaging contrast agent employing the same. The magnetic resonance contrast agent includes the dendritic polymer according to the structure of SP-DZ-L) | 01-31-2013 |
20140275463 | ORGANOSILICON COMPOUND AND PRODUCTION PROCESS FOR THE SAME, AND POLYSILOXANE AND PRODUCTION PROCESS FOR THE SAME - The present invention provides a novel organosilicon compound and polysiloxane which are useful as electronic materials, optical materials, coating materials, sealing materials and catalyst carriers and which can be used as additives for improving various physical properties such as flame retardancy, heat resistance, weatherability, light resistance, electric insulating property, a surface characteristic, hardness, a mechanical strength and a chemical resistance of a polymer material. That is, the present invention relates to an organosilicon compound represented by Formula (1) and polysiloxane comprising the above organosilicon compound as a monomer: | 09-18-2014 |