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| Number | Title | Issue Date |
| 7915440 | Method for preparing solid polyorganosiloxane A method for preparing a polyorganosiloxane which is sold at 25° C. and has R13SiO0.5 units wherein R1 is a hydrocarbon group having 1 to 10 carbon atoms and SiO2 units, said method comprising the steps of: | 03/29/2011 |
| 7906672 | Method for preparing size-controlled silicon carbide nancrystals The present disclosure relates to a method of preparing silicon carbon nanocrystals (SiC-NCs) in a size-dependent manner by reacting a compound of the Formula I: R1Si(X1)3, with a compound of the Formula II Si(X2)4 | 03/15/2011 |
| 7737292 | Process for the preparation of organopolysiloxanes A continuous process for the preparation of organopolysiloxanes involves, in a first step, reacting chlorosilanes with from 0.01 to 0.7 mol of water per mole of hydrolyzable chlorine and with from 0.2 to 1.7 mol of alcohol per mole of hydrolyzable chlorine, the mola... | 06/15/2010 |
| 7709671 | Deodorized polyether-modified polysiloxane composition, method for producing the same, and cosmetic containing the same The deodorized, polyether-modified polysiloxane composition not producing a substance giving off a foul odor, while being produced or stored, which results from hydrolysis, oxidation or the like of a by-product or unreacted material and temporarily stable, a method ... | 05/04/2010 |
| 7692032 | Thermal conductive silicone composition The present invention relates to a thermal conductive silicone composition containing a siloxane which contains a hydrolytic group represented by the formula (1): where R1 is a group containing an al... | 04/06/2010 |
| 7655811 | Method for producing OH-terminal organo hydrogen polysiloxanes Hydroxyl-terminal organopolysiloxanes having diorganosiloxy groups and Si—H groups are prepared by reacting the appropriate chlorosilanes with less than 0.5 mol water per mol of hydrolyzable chlorine in a first step and recovering gaseous HCl, and more fully hydro... | 02/02/2010 |
| 7585993 | Organosilane-modified polysiloxanes and their use for surface modification The invention relates to organosilane-modified polysiloxanes of the following formula: The invention additionally relates to the use of the organo-modified polysiloxanes for surface coating, and to their preparation. ... | 09/08/2009 |
| 7479567 | Reactive distillation of chlorosilanes Chlorosilanes such as dimethyldichlorosilane are hydrolyzed in a first super-azeotropic hydrochloric acid distillation column A to produce cyclosiloxanes, chlorosiloxanes, and hydrogen chloride gas. The cyclosiloxanes and the chlorosiloxanes are washed and separated... | 01/20/2009 |
| 7470804 | Magnesium alloy-bonding organopolysiloxane composition and composite article An organopolysiloxane composition comprising an organopolysiloxane, an organosilicon compound having at least three hydrolyzable radicals in the molecule, an acid anhydride and optionally a filler cures at room temperature and exhibits excellent adherence to magnesi... | 12/30/2008 |
| 7407991 | Silicone foam control compositions comprising a siloxane fluid and a mixture of glycerol mono/di/triesters A foam control composition comprises a polydiorganosiloxane fluid comprising units of the formula where each group R, which may be the same or different, is selected from an alkyl group having 1 to 36 carbon atoms or an ary... | 08/05/2008 |
| 7374771 | Use of siloxanes as vaporizable carriers Cosmetic formulations comprising alkyl-substituted siloxanes as vaporizable carriers. ... | 05/20/2008 |
| 7336590 | Dielectric reproducing apparatus, dielectric recording apparatus, and dielectric recording/reproducing apparatus A dielectric reproducing apparatus is provided with: a probe for applying an electric field to a dielectric material of a dielectric recording medium; a return electrode for returning the electric field applied from the probe; an inductor placed between the probe an... | 02/26/2008 |
| 7332822 | Flip chip system with organic/inorganic hybrid underfill composition A system for underfilling in a chip package includes an underfill mixture that ameliorates the CTE mismatch that typically exists between a packaged die and a resin-impregnated fiberglass mounting substrate. In one embodiment, the system includes an underfill mixtur... | 02/19/2008 |
| 7332620 | Process for the preparation of silicone oils carrying a group comprising at least one hydrocarbon-comprising ring in which is included an oxygen atom Process for the preparation of a functionalized silicone oil by hydrosilylation of synthons in the presence of at least one organohydrosilicon compound, characterized in that: (1) the synthons hydrosilylated with the organohydrosil... | 02/19/2008 |
| 7268201 | Insulating-film forming material and insulating film using the same A polymer having a repeating unit represented by formula (I) is used for an insulating-film forming material and an insulating film. wherein R1 to R7 each are a monovalent hydrocarbon group,... | 09/11/2007 |
| 7268200 | Organosilicate resins as hardmasks for organic polymer dielectrics in fabrication of microelectronic devices This invention is directed to a method of making a composition in which a silane having an unsaturated group and a silane having an aromatic group are hydrolyzed. In this method the more highly reactive silane is continuously added during the hydrolysis reaction of ... | 09/11/2007 |
| 7264728 | Method of separating components in a sample using silane-treated silica filter media The present invention provides methods for separating one or more components of interest from a sample containing particulates and soluble materials. The method comprises the steps of: (a) filtering a sample through silica filter media whose surface silanol groups h... | 09/04/2007 |
| 7247350 | Solvent-poor sol-gel-systems The invention relates to a method for the production of low solvent sol-gel systems, comprising the following steps: (a) hydrolysis or condensation of a silane and/or an alkoxide and/or several alkoxides of Al, Ce, Ga, Ge, Sn, Ti, Zr, Hf, V, Nb and Ta, (b) addition ... | 07/24/2007 |
| 7208617 | Hydrolysis of chlorosilanes Chlorosilanes are hydrolyzed to a hydrolysate in a looped system containing a hydrolysis reactor, an HCl purifier, a wash means, and a separator. The steps of the method comprise: (i) feeding chlorosilanes from an external source to the hydrolysis react... | 04/24/2007 |
| 7198639 | Polysilsesquioxane containing polymeric compositions Soft, durable, polymeric compositions with one or more reactive polyhedral oligomeric silsesquioxane reinforcing agents and ophthalmic devices such as for example intraocular lenses and corneal inlays made therefrom are described herein. ... | 04/03/2007 |
| 7192684 | Polymerizable silicon-containing compound, manufacturing method, polymer, resist composition and patterning process Polymerizable silicon-containing compounds of formula (1) wherein R1 is hydrogen, halogen or monovalent organic group are polymerized into polymers. A resist composition comprising the polymer as a base resin is sensitive to high-energy radiation, has exc... | 03/20/2007 |
| 7183370 | Phosphonic-acid grafted hybrid inorganic-organic proton electrolyte membranes (PEMs) A proton conducting polymer is formed by the copolymerization of a plurality of compounds, including a silicon compound comprising an organic chain, and a compound including at least one acid group. The polymer comprises a hybrid organic-inorganic matrix having acid... | 02/27/2007 |
| 7169873 | Silsesquioxane derivatives and process for production thereof The present inventors have obtained a PSQ derivative of a completely condensed type into which a functional group is readily introduced by using a novel PSQ derivative of an incompletely condensed type in which four alkaline metal atoms are bonded to silsesquioxane ... | 01/30/2007 |
| 7166265 | Process for the assembly of ultrastable mesostructured organofunctional silica compositions A process for the preparation of mesostructured organofunctional silica and silica-alumina compositions using a hydrolyzable organosilane compound is described. The process uses a water soluble silicate to form the compositions, which have hexagonal, wormhole or foa... | 01/23/2007 |
| 7163738 | Polyvinyl alcohol films prepared by coating methods A method of film fabrication is taught that uses a coating and drying apparatus to fabricate resin films suitable for optical applications. In particular, polyvinyl alcohol films are prepared by simultaneous application of multiple liquid layers to a moving carrier ... | 01/16/2007 |
| 7148370 | Process for synthesis of diorganosilanes by disproportionation of hydridosiloxanes The present invention provides a novel method for the preparation of diorganosilanes by disproportionation of a hydridosiloxanes comprising at least one terminal SiH group and at least one siloxane bond in the presence of Lewis acid catalysts. The reaction is both s... | 12/12/2006 |
| 7126020 | Process for preparing highly viscous organopolysiloxanes Process for preparing highly viscous organopolysiloxanes by reacting siloxanes (1) composed of units of the general formula A a ... | 10/24/2006 |
| 7070886 | Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization Disclosed is a holographic recording medium. The novel holographic recording mediums disclosed herein comprises: a) at least one polyfunctional epoxide monomer or oligomer which undergoes acid initiated cationic polymerization. Each epoxide in the monomer or oligome... | 07/04/2006 |
| 7066955 | High refractive index compositions useful for intraocular lenses and methods for making same An intraocular lens suitable for implantation into an eye has an optically clear, deformable lens body composed of a silicone polymer and a silica reinforcer that structurally reinforces the polymer. The silica reinforcer is chemically modified with aryl groups effe... | 06/27/2006 |
| 7067687 | Ultrastable organofunctional microporous to mesoporous silica compositions Mesostructured and microporous to mesoporous organofunctionalized silica compositions are described. The compositions incorporate the organofunctional group L as part of a LSiO3 unit in the framework of the compositions. In addition the compositions incor... | 06/27/2006 |
| 7064173 | Silicone condensation reaction A new silicone condensation reaction, the condensation between an alkoxy silane or siloxane and an organo-hydrosilane or siloxane and catalysts therefore is described and claimed. ... | 06/20/2006 |
| 7026499 | Linear carboxy-functional organosiloxanyl derivatives and the use thereof for the treatment of the surfaces of leather The invention relates to linear carboxy-functional organosiloxane compounds of the general formula (I) in which a is from 1 to 200, R1 are identical or different aliphatic or aromati... | 04/11/2006 |
| 7022375 | High-whiteness hydrophobic precipitated silica with ultralow moisture absorption The invention relates to hydrophobicized precipitated silicas that possess an extremely high whiteness and extremely low moisture absorption. The hydrophobic precipitated silicas are prepared, inter alia, by coating with silicone oil and oxidative heat treatment. | 04/04/2006 |
| 7015296 | Preparation of linear organosiloxane polymers By reacting two types of organosiloxane compounds in the presence of an alkaline compound and under conditions that do not substantially promote equilibration reaction, a linear organosiloxane polymer having a single peak molecular weight distribution is simply and ... | 03/21/2006 |
| 7005281 | Enzymatic process for preparing organosilicon group containing photoinitiators The invention relates to a process for preparing organosilicon group containing photoinitiators of the formula (I), wherein m is a number from 1 to 200; q is 0 or 1; A is IN-C(O)—O—CHR3—Y— or IN-C(O)—NH—CHR3—Y—; A′ is A or R | 02/28/2006 |
| 6998437 | Preparation of polydiorganosiloxanes Polydiorganosiloxanes of the general formula R1—(OSiR2)nOH (I) are prepared by reacting hexaorganocyclotrisiloxanes of the formula (R2SiO)3 (II) with alcohols ... | 02/14/2006 |
| 6972312 | Process for the formation of polyhedral oligomeric silsesquioxanes Three processes for the manufacture of polyhedral oligomeric silsesquioxanes (POSS) which utilize the action of bases that are capable of either attacking silicon or any compound that can react with a protic solvent (e.g. ROH, H2O etc.) and generate hydro... | 12/06/2005 |
| 6964773 | Transfer resistant anhydrous cosmetic composition A composition with transfer resistance and/or waterproof properties comprising at least one linear dimethicone; and at least one block copolymer film former chosen from tri-block copolymer film formers, multi-block copolymer film formers and radial block copolymer f... | 11/15/2005 |
| 6949666 | Process for producing polyorganosiloxane with solid-acid zirconium oxide catalyst The method for producing polyorganosiloxane from at least one type of organosilicon compound having a siloxane unit or alkoxysilane by the equilibrating reaction involving cleavage and recombination of the silicon-oxygen bond as a method carried out in the presence ... | 09/27/2005 |
| 6933360 | Organosilicate polymer and insulating film therefrom The present invention relates to a low dielectric substance essential for a next generating electrical device such as a semiconductor device having high performance and high density, and particularly to a process for preparing a low dielectric organosilicate polymer... | 08/23/2005 |
