| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 556450000 | Two silicons bonded directly to the same oxygen | 42 |
| 20080221346 | Oriented-film formation apparatus and oriented film - An oriented-film formation apparatus forms an oriented film on a substrate by obliquely evaporating a predetermined material in a vacuum state and includes an evaporation source having an organic-inorganic hybrid material. | 09-11-2008 |
| 20090054674 | Mechanical Enhancement of Dense and Porous Organosilicate Materials by UV Exposure - Low dielectric materials and films comprising same have been identified for improved performance when used as interlevel dielectrics in integrated circuits as well as methods for making same. In one aspect of the present invention, an organosilicate glass film is exposed to an ultraviolet light source wherein the film after exposure has an at least 10% or greater improvement in its mechanical properties (i.e., material hardness and elastic modulus) compared to the as-deposited film. | 02-26-2009 |
| 20090312568 | POLYHEDRAL OLIGOMERIC SILSESQUIOXANE AND CARBORANE CONTAINING NETWORK - A thermoset and method of making such by crosslinking a mixture of a polyhedral oligomeric silsesquioxane having pendent siloxane groups or unsaturated carbon bonds and a siloxylcarborane compound having unsaturated carbon bonds. | 12-17-2009 |
| 20120046485 | Novel Polyorganosiloxanes And Use Thereof - The invention relates to novel polyorganosiloxanes, methods for their preparation and their use, in particular as force and/or heat transmitting liquids, such as hydraulic liquids, and in cosmetic compositions. | 02-23-2012 |
| 20120289730 | Method Of Preparing An Organohalosilane - A method of preparing organohalosilanes comprising combining an organohalide having the formula RX (I), wherein R is a hydrocarbyl group having 1 to 10 carbon atoms and X is fluoro, chloro, bromo, or iodo, with a contact mass comprising at least 2% (w/w) of a palladium suicide of the formula Pd | 11-15-2012 |
| 20130217907 | BRANCHED POLYSILOXANES AND USE OF THESE - Branched polysiloxanes of formula (I) | 08-22-2013 |
| 20150112093 | Use of a Fiber Reactor to Produce Silicones - A method of reacting compounds is described. The method can include flowing a first liquid comprising a first compound into an inlet of a conduit and through a fiber bundle comprising a plurality of fibers extending lengthwise in the conduit, and flowing, while flowing the first liquid, a second liquid comprising a second compound having at least one silicon atom into the inlet of the conduit and through the fiber bundle. The method can further include reacting the first compound and the second compound within the fiber bundle to produce a third compound having at least one silicon atom different from the first and second compounds, and flowing the third compound out an outlet of the conduit. | 04-23-2015 |
| 556451000 | Hydrogen bonded directly to silicon | 11 |
| 20090270646 | METHOD FOR PREPARATION OF ALKOXYSILANES HAVING REDUCED HALIDE - Disclosed is a method for lowering the residual halide content in alkoxysilanes. The method comprises contacting the alkoxysilane having residual halide content with activated carbon followed by separation of the alkoxysilane. The resultant materials are useful as intermediates for the preparation of other chemical compounds and for use in electronics applications. | 10-29-2009 |
| 20090318725 | HIGH REFRACTIVE INDEX MATERIAL - Disclosed is a high refractive index material having a high refractive index, which enables the formation of a waveguide by a simpler method. Also disclosed are a high refractive index member made from the high refractive index material, and an image sensor. The high refractive index material contains a resin (A) having a structural unit represented by the following general formula (a-1). | 12-24-2009 |
| 20110237816 | Preparation Of Siloxanes - The invention relates to a process for producing siloxanes comprising reacting at least two siloxanes in the presence of an ion exchange resin catalyst comprising from 6 to 19 weight %, based upon the dry weight of the ion exchange resin catalyst, water, at a temperature from ambient to 110° C. The invention also relates to a process for reusing the ion exchange resin catalyst after the reacting of the at least two siloxanes in the presence of the ion exchange resin catalysts comprising adding water to the ion exchange resin catalyst to readjust the water content to from 6 to 19 weight % water, based on the dry weight of the catalyst, and then reacting at least two siloxanes in the presence of the readjusted water content ion exchange resin catalyst. | 09-29-2011 |
| 20110301375 | Organosilicon Compound And Method Of Producing Same - A hydrolyzable group-containing organosilicon compound is represented by the general formula | 12-08-2011 |
| 20120046486 | PROCESS FOR PREPARING BRANCHED Si-H FUNCTIONAL POLYSILOXANES AND USE THEREOF FOR PREPARING LIQUID SiC- OR SiOC-LINKED, BRANCHED MODIFIED ORGANOMODIFIED POLYSILOXANES - The invention provides a process for preparing liquid, branched SiH-functional siloxanes by reacting a mixture of one or more low molecular weight SiH-functional siloxanes, one or more low molecular weight SiH-free siloxanes, one or more tetraalkoxysilanes, and optionally one or more trialkoxysilanes with addition of water and in the presence of a Brønsted-acidic ion exchanger, which is characterized in that the reaction is performed in one process step. | 02-23-2012 |
| 20130023686 | ORGANIC-INORGANIC HYBRID PREPOLYMER AND PROCESS FOR PRODUCTION THEREOF - The object of the present invention is to provide an organic-inorganic hybrid prepolymer, or an organic-inorganic hybrid polymer which is prepared by gelling the prepolymer, wherein the prepolymer or polymer contains no clusters of inorganic components, and the object is attained by providing an organic-inorganic prepolymer which is prepared by introducing a metal and/or semimetal alkoxide oligomer to one or both ends of a polydimethylsiloxane having silanol group(s) on one or both ends by condensation reaction accompanied with hydrolysis. | 01-24-2013 |
| 20140012031 | SILICONE RESIN, PROCESS FOR PRODUCING THE SAME, AND CURABLE RESIN COMPOSITION COMPRISING THE SAME - Provided are a silicone resin that yields a cured product excellent in flexibility, toughness, and heat resistance and high in transparency, a process for producing the said silicone resin, and a curable resin composition comprising the said silicone resin. The silicone resin is obtained by reacting an organopolysiloxane containing SiH groups represented by general formula (3) with an organopolysiloxane containing hydroxyl groups at both ends represented by general formula (5) and an alcohol containing radically reactive groups represented by general formula (6) in the presence of a hydroxylamine compound represented by general formula (4) as a catalyst and this silicone resin is used in formulating a curable resin composition. In the general formulas, R is an alkyl group of 1-12 carbon atoms optionally containing an oxygen atom or an aryl group, R | 01-09-2014 |
| 20140213809 | METHOD FOR PREPARING A POLYORGANOSILOXANE AND A POLYORGANOSILOXANE - A method for preparing a polyorganosiloxane represented by the following general formula (1): (R | 07-31-2014 |
| 20140249326 | Method of Synthesizing Siloxane Monomers and Use Thereof - A method for preparation and polymerization of siloxane monomers of Formula I is presented. The synthesis includes the selective reaction between silanol containing unit and alkoxy containing units in the presence of basic catalyst. The siloxane monomers of the invention can be used for preparation of siloxane polymers with good flexibility and cracking threshold, and functional sites, useful for applications requiring low metal content in semiconductor industry. | 09-04-2014 |
| 20140303392 | METHOD FOR PRODUCING POLYSILOXANE - The present invention is a method for producing a polysiloxane represented by formula (1), which includes a condensation step wherein a hydrolysis/polycondensation of a starting material monomer that forms a constituent unit is carried out in a reaction solvent that contains at least one alcohol that is selected from among secondary alcohols having 4-6 carbon atoms and tertiary alcohols having 4-6 carbon atoms. The method for producing a polysiloxane of the present invention suppresses problems such as gelation that occurs during the production, and increase in the molecular weight or gelation that occurs during storage after the production or the like. | 10-09-2014 |
| 20160159827 | METHOD FOR PREPARING A POLYORGANOSILOXANE AND A POLYORGANOSILOXANE - A polyorganosiloxane resin represented by the following general formula (5): (R | 06-09-2016 |
| 556453000 | Three carbons bonded directly to the same silicon | 9 |
| 20100280266 | Fixed-Bed Hydrosilylation Catalyst Complexes and Related Methods - The invention includes a fixed-bed catalyst complex that includes (i) a metal carbene catalyst, wherein the metal is platinum, and (ii) a catalyst support that includes one or more of silica, alumina and/or glass. The invention provides a fixed-bed catalyst complex that includes a catalyst complex including a carbene chosen from those represented by at least one of Formulae (I), (II), (III), and (IV): | 11-04-2010 |
| 556454000 | Halogen attached indirectly to silicon by nonionic bonding | 1 |
| 20120157703 | SYNTHESIS OF FLUOROSILICONES AND THEIR DERIVATIVES - The subject of invention is the method of synthesis of fluorosilicone co-polymers of arbitrary topology and general formula 1 in which among others if A stands for CH—O(CH | 06-21-2012 |
| 556455000 | Three oxygens bonded directly to the same silicon | 1 |
| 20140046084 | Siloxane Compound and Cured Product Thereof - A siloxane compound according to the present invention is represented by the general formula (1). | 02-13-2014 |
| 556456000 | Three identical hydrocarbon groups bonded directly to the same silicon | 6 |
| 20120130105 | SELECTIVE NON-PRECIOUS METAL-CATALYZED MONO-HYDROSILYLATION OF POLYUNSATURATED COMPOUNDS - Disclosed herein is the selective synthesis of mono-hydrosilylated derivatives of polyunsaturated compounds, such as trivinylcyclohexane using non-precious metal based pyridinediimine and terpyridine complex as selective hydrosilylation catalysts. | 05-24-2012 |
| 20120215019 | SILICONES DERIVED FROM 2-PROPENYL FUNCTIONAL CYCLIC TERPENES AND METHODS OF PREPARATION - Novel silicone compounds containing a siloxane moiety and at least one terpenyl moiety, such as limonenyl or valencenyl, and methods for their synthesis, are provided. The novel compounds are appropriate for incorporation into cosmetic formulations due to their low aroma, resistance to deterioration, and favorable solubility properties. | 08-23-2012 |
| 20130060058 | METHOD FOR CONTINUOUS HYDROSILYLATION - The invention relates to a method for continuously producing silanes and/or organopolysiloxanes by hydrosilylation, in which at least one compound (A) containing at least one carbon-carbon multiple bond is reacted with at least one compound (B) comprising at least one Si—H functionality, wherein the reaction is carried out in a reaction mixing pump. | 03-07-2013 |
| 20150105576 | HYDROSILYLATION METHOD, METHOD FOR PRODUCING ORGANOSILICON COMPOUND, AND ORGANOSILICON COMPOUND - A hydrosilylation method is provided. In this hydrosilylation method, silylation of the carbon atom other than the terminal carbon atom and generation of the by-product isomer by internal migration of the double bond are suppressed without sacrificing the hydrosilylation reactivity, even if an olefin compound having tertiary amine atom which can be a catalyst poison was used. In the hydrosilylation, an olefin compound having carbon-carbon unsaturated bond, and a compound having hydrogensilyl group are reacted in the presence of an acid amide compound, a nitrile compound and an aromatic hydroxyl compound, or an organoamine salt compound, by using catalytic action of platinum and/or its complex compound. | 04-16-2015 |
| 20150322095 | HYDROSILYLATION METHOD - A method (P) for hydrosilylating at least one compound (C), including at least one unsaturation in the presence of an organosilicon compound (O) including at least one hydrogen atom per molecule bonded directly to a silicon atom, and of a catalytic hydrosilylation system including a structured porous material (A) including pores and an inorganic structure consisting of silicon oxide walls, in which metal nanoparticles are contained. | 11-12-2015 |
| 20170233417 | HYDROSILYLATION REACTION CATALYST | 08-17-2017 |
| 556457000 | Silicon and carbon bonded directly to the same oxygen | 4 |
| 20130030208 | DIHYDROXYPROPYLAMIDE-MODIFIED POLYSILOXANE COMPOUND - A modified polysiloxane compound is represented by following Formula (1), in which R | 01-31-2013 |
| 20130296596 | PREPARATION METHOD OF HYDROPHOBIC MONOLITH TYPE SILICA AEROGEL - Provided is a method for preparing hydrophobic monolithic silica aerogel, comprising dipping monolithic wet silica gel obtained by using an alkoxide precursor into an alkylsilane solution as a dipping solution to perform hydrophobitization of the surface and inner part of the monolithic wet silica gel by a dipping process. The method is economical by virtue of the use of a small amount of alkylsilane compound and imparts hydrophobic property to monolithic silica aerogel simply in a cost efficient and time efficient manner. In addition, the method reduces shrinkage of hydrophobic monolithic silica aerogel, enables production of hydrophobic monolithic silica aerogel in a translucent form, and allows the hydrophobic monolithic silica aerogel to maintain low heat conductivity similar to the heat conductivity of hydrophilic silica aerogel. The hydrophobic monolithic silica aerogel may be used directly as a heat insulating panel by virtue of excellent hydrophobic property and heat insulating property. | 11-07-2013 |
| 556458000 | Three oxygens each bonded directly to the same silicon and to carbon | 2 |
| 20140073808 | METHOD FOR PREPARING A POLYORGANOSILOXANE - A method for preparing a polyorganosiloxane, wherein the method includes a step of subjecting at least one organic silicon compound having at least one —OX group bonding to a silicon atom in the molecule, wherein X is a hydrogen atom, an alkyl group having 1 to 10 carbon atoms or an alkoxyalkyl group having 2 to 10 carbon atoms, to a condensation reaction in the presence of a catalyst, wherein the catalyst is one obtained by surface treating at least one selected from the group consisting of hydroxides of elements in Group II of the periodic table, hydrates of hydroxides of elements in Group II of the periodic table and oxides of elements in Group II of the periodic table with a silane coupling agent. | 03-13-2014 |
| 20140309447 | COMPOSITION OF OLEFINICALLY FUNCTIONALISED SILOXANE OLIGOMERS BASED ON ALKOXY SILANES - The invention relates to a composition containing olefinically functionalized siloxane oligomers which are derived from olefinically functionalized alkoxy silanes and optionally alkoxy silanes functionalized with saturated hydrocarbons and optionally a tetra alkoxysilane, at most comprising an olefinic group on the silicon atom and which has a reduced chloride content and a weight average molecular mass (Mw) of more than 315 g/mol. | 10-16-2014 |
| 556459000 | Hydroxy bonded directly to silicon (H of hydroxy may be replaced by a substituted or unsubstituted ammonium ion or a Group IA or IIA light metal) may be replaced by a substituted or unsubstituted ammonium ion or a Group | 1 |
| 20160145396 | METHOD FOR PRODUCING SiOH-FUNCTIONAL POLYSILOXANES - Organopolysiloxanes having an OH content of from 3.0-10.0 weight percent are continuously produced by continuously feeding chlorosilanes, alkoxysilanes, water, and non-polar solvent essentially non-miscible in water, continuously discharging a reaction mixture containing organopolysiloxanes dissolved in a solvent phase, and optionally separating organopolysiloxanes from the solvent phase, wherein the chlorosilanes and alkoxysilanes are added in respective weight fractions of 95-60% and 5-40% based on the total weight of chlorosilanes and alkoxysilanes. The process does not employ and polar solvents, and produces products with improved flash points while minimizing complexity and expense of waste water treatment. | 05-26-2016 |
| 556460000 | Ring consisting of silicon and oxygen | 8 |
| 20100076211 | FLUORINE-CONTAINING SURFACE TREATING AGENT AND AN ARTICLE SURFACE-TREATED THEREWITH - The purpose of the present invention is to provide a surface treating agent which provides a surface where stain does not easily adheres, does not stand out and is easily wiped off. | 03-25-2010 |
| 20120071682 | ORGANOSILICA NANOPARTICLES AND METHOD FOR MAKING - Preparation of Free-Flowing Organosilica Nanoparticles by Forming a solution of an organosilica nanoparticle precursor in a mixed solvent system comprising a first solvent and a second solvent, wherein the first solvent is different from the second solvent, wherein the second solvent has a boiling point which is greater than a boiling point of the first solvent, and wherein the nanoparticle precursor has a greater solubility in the first solvent than in the second solvent; removing at least 50% of the first solvent to form nanoparticles having a mean particle size less than about 25 nanometers dispersed in the solution; adding a coupling agent to the solution to facilitate reacting of the coupling agent with the nanoparticles; and recovering the nanoparticles from the solution, wherein the recovered nanoparticles have the mean particle size of less than about 25 nanometers | 03-22-2012 |
| 20130158282 | POLYHEDRAL OLIGOMERIC SILSESQUIOXANE (POSS) BONDED LIGANDS AND THE USE THEREOF - The present invention relates to POSS-modified ligands and to the use thereof in catalytically effective compositions in hydroformylation. | 06-20-2013 |
| 20140155644 | SEPARATING CYCLIC SILOXANES FROM SHORT-CHAIN SILOXANES HAVING TERMINAL HYDROXYL GROUPS - Cyclic siloxanes are separated from short chain hydroxyl-terminated siloxanes by contact with steam at at least 650 hPa absolute. The cyclic siloxanes and other components which are separated by use of steam can be recovered by phase separation, and preferably used in other processes. | 06-05-2014 |
| 556461000 | Benzene ring containing | 4 |
| 20130079539 | PROCESS FOR THE PRODUCTION OF CYCLOSILOXANES - Embodiments of the invention are directed to the preparation of a discrete cyclosiloxane or a discrete mixture of cyclosiloxanes where a dihydroxysilane or dihydroxysiloxane condenses with a dihydrosilane or dihydroxysiloxane in the presence of a Lewis acid catalyst in a reaction phase including a solvent. The introduction of the dihydroxysilane or dihydroxysiloxane and dihydrosilane or dihydroxysiloxane is controlled such that the cyclocondensation occurs in a reaction phase that is dilute in the SiH and SiOH functionality permitting the isolation of the monocyclocondensation adduct in high yield with little higher molecular weight condensation products. In one embodiment of the invention 1,1-diphenyl-3,3,5,5-tetramethylcyclotrisiloxane is prepared in very high yield. | 03-28-2013 |
| 20140309448 | SILOXANE COMPOUND AND PROCESS FOR PRODUCING THE SAME - A siloxane compound comprises a plurality of siloxane repeating units and at least a portion of the siloxane repeating units are cyclosiloxane repeating units conforming to a specified structure. A process for producing such siloxane compounds is also provided. A process and kit for producing a cross-linked silicone polymer using the described siloxane compounds is also provided. A light emitting diode (LED) comprises an encapsulant, and the encapsulant comprises a cross-linked silicone polymer produced from the described siloxane compounds. | 10-16-2014 |
| 20140309449 | SILOXANE COMPOUND AND PROCESS FOR PRODUCING THE SAME - A siloxane compound comprises a plurality of siloxane repeating units and at least a portion of the siloxane repeating units are cyclosiloxane repeating units conforming to a specified structure. A process for producing such siloxane compounds is also provided. A process and kit for producing a cross-linked silicone polymer using the described siloxane compounds is also provided. A light emitting diode (LED) comprises an encapsulant, and the encapsulant comprises a cross-linked silicone polymer produced from the described siloxane compounds. | 10-16-2014 |
| 20140309450 | SILOXANE COMPOUND AND PROCESS FOR PRODUCING THE SAME - A siloxane compound comprises a plurality of siloxane repeating units and at least a portion of the siloxane repeating units are cyclosiloxane repeating units conforming to a specified structure. A process for producing such siloxane compounds is also provided. A process and kit for producing a cross-linked silicone polymer using the described siloxane compounds is also provided. A light emitting diode (LED) comprises an encapsulant, and the encapsulant comprises a cross-linked silicone polymer produced from the described siloxane compounds. | 10-16-2014 |
| 556462000 | Preparing by utilizing a siloxane reactant | 2 |
| 20120142956 | PROCESS FOR REACTING HYDROXYL COMPOUNDS WITH LINEAR, BRANCHED OR CYCLIC POLYALKYLSILOXANES - A process for preparing organopolysiloxanes by reacting linear siloxane compounds (II) and/or cyclic siloxane compounds (III) with a compound having at least one hydroxyl group R′—OH (IV) where R′ are identical or different organic radicals, which is characterized in that the compounds of the formulae (II), (III) and (IV) are used in such amounts that the molar ratio of silicon atoms in the compounds of the formulae (II) and (III) to OH groups in the compounds of the formula (IV) is from 0.01:1 to 1000:1, and in that the reaction is performed at a temperature of greater than 70° C. to 175° C., and in that the resulting reaction mixture is not treated with an acidic compound. | 06-07-2012 |
| 20130066095 | PREPARATION OF ORGANOXYSILYL OR SILOXY-CONTAINING ETHYLNORBORNENE COMPOUND - When an organoxysilyl or siloxy-containing ethylnorbornene compound is prepared by hydrosilylation of 5-vinyl-2-norbornene with a hydrogen organoxysilane or siloxy compound in the presence of a platinum catalyst, hydrosilylation is conducted in the co-presence of an ammonium salt. The organoxysilyl or siloxy-containing ethylnorbornene compound is effectively prepared at high reactivity and selectivity. | 03-14-2013 |
