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| Number | Title | Issue Date |
| 8053588 | Organosilane compound and organosilica obtained therefrom Provided is an organosilane compound expressed by any one of the following general formulae (1) to (7): (wherein: Ar represents a phenylene group or the like; R1 represents a hydrogen at... | 11/08/2011 |
| 7964748 | Process for preparing intermediates of HMG-CoA reductase inhibitors The present invention relates to intermediates of rosuvastatin and processes for the production thereof. ... | 06/21/2011 |
| 7939687 | Sol-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. ... | 05/10/2011 |
| 7838698 | 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 ma... | 11/23/2010 |
| 7659419 | Stabilizing agent for hydroalkoxysilane, stabilization method, and stabilized hydroalkoxysilane A stabilizing agent for a hydroalkoxysilane such as triethoxysilane and trimethoxysilane characterized by comprising a carboxylate such as an alkali metal salt or an alkali earth metal salt of a carboxylic acid having 1 to 18 carbon atoms; a method for stabilizing a... | 02/09/2010 |
| 7501535 | Chemical synthons and intermediates The invention provides novel six and seven-carbon termini-differentiated polypropionate stereotetrads and stereopentads useful in syntheses of natural products. The invention also provides a novel alkylative sulfenylation-desulfonylation process that efficiently tra... | 03/10/2009 |
| 7417105 | Crosslinkable silane-terminated polymer and sealant composition made with same A crosslinkable silane-terminated polymer is provided which includes the reaction product of an isocyanate-terminated prepolymer and a silane possessing a plurality of hydrolysable sites and at least one active hydrogen-containing group which is reactive for isocyan... | 08/26/2008 |
| 7413775 | Insulating film material containing an organic silane compound, its production method and semiconductor device An insulating film material formed by chemical vapor deposition, which contains an organic silane compound having such a structure that at least one secondary hydrocarbon group and/or tertiary hydrocarbon group is directly bonded to a silicon atom. ... | 08/19/2008 |
| 7396950 | Process for production of trialkoxyhalosilanes A process for the production of trialkoxyhalosilanes which comprises reacting a tetrahalosilane [37] with a tetra-alkoxysilane [38] in the presence of an alcohol whose alkoxy group is the same as those of the tetraalkoxysilane to thereby obtain a trialkoxyhalosilane... | 07/08/2008 |
| 7365220 | Process for the recovery of alkoxysilanes obtained from the direct reaction of silicon with alkanols A process is provided for separating a mixture of alkoxysilanes and alkanol, e.g., the crude product effluent of the Direct Reaction of silicon metal with alkanol, which comprises: a) introducing a mixture of alkoxysilane(s) and al... | 04/29/2008 |
| 7335785 | Acetylene alcohols having a fluoroalkyl group and methods for preparing the same A fluorine-containing acetylene alcohol represented by the following formula (1), wherein Rf is a linear or branched perfluoroalkyl group having 3 to 100 carbon atoms and may have an ether bond, —C—O—C—, Q is a diva... | 02/26/2008 |
| 7332455 | Catalyst component and catalyst for olefin polymerization as well as use thereof The present invention relates to a catalyst component and a catalyst for olefin polymerization. The catalyst component utilizes magnesium halide and silica as composite support, and the particle morphology thereof can be improved by regulating the ratio of magnesium... | 02/19/2008 |
| 7326746 | Curable electron donor compositions Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the aromatic ring. ... | 02/05/2008 |
| 7326800 | Nitrogen-containing organosilicon compound, method of manufacture, and method of treating surfaces A new nitrogen-containing organosilicon compound contains tertiary amine groups and carbonyl groups wherein the tertiary amine groups are selected from R1R2N— (where R1 and R2 are the same or different univalent hydrocarbon groups of 1-15 carbon atoms), alicyclic ... | 02/05/2008 |
| 7323431 | Catalyst for olefin polymerization and use of the same The present application discloses a catalyst for olefin polymerization, comprising a product of the following components: (A) solid titanium-containing catalyst component comprising magnesium, titanium and halogen as essential components; (B) organo-aluminum compoun... | 01/29/2008 |
| 7307178 | Processes of making γ,δ-unsaturated carboxylic acid and silyl ester thereof, carboxyl group-containing organosilicon compound and process of making A γ,δ-unsaturated carboxylic acid silyl ester is prepared by reacting an α,β-unsaturated carboxylic acid ester with a hydrosilane or hydrosiloxane in the presence of tris(pentafluorophenyl)borane. γ,δ-Unsaturated carboxylic acid derivatives are readily prepare... | 12/11/2007 |
| 7276618 | Surface treatment composition and process The invention relates to a composition comprising a compound of formula (I): Rf—B—Ro—Z and a compound of formula (II): and/or their reaction product. ... | 10/02/2007 |
| 7265236 | Polypodal silanes with embedded hydrophilicity A polypodal silane compounds are provided for use as a bonded phase and which have embedded hydrophilicity. The compounds have at least two podal branches bonded via an ether linkage or alkoxy group to a hydrophilic group. Each podal branch has a silicon atom which ... | 09/04/2007 |
| 7262315 | Transition metal oxo, sulfido and amido complexes as catalysts of nucleophilic addition reactions Methods are provided for carrying out nucleophilic addition reactions using oxo, sulfido or amido complexes of transition metals as reaction catalysts. Exemplary catalysts are oxo complexes of Group 7 transition metals, with rhenium (V) oxo complexes, including diox... | 08/28/2007 |
| 7247752 | Methods for the synthesis of astaxanthin A method used for synthesizing intermediates for use in the synthesis of carotenoids and carotenoid analogs, and/or carotenoid derivatives. In some embodiments, the invention includes methods for synthesizing optically active intermediates useful for the synthesis o... | 07/24/2007 |
| 7238824 | Derivatizing organometallic halides Methods, compounds, and kits are provided for derivatizing organometallic halide compounds. The methods include reacting an organometallic halide with a reagent to produce an analyte having desired properties. In a preferred form, the analyte has properties that ren... | 07/03/2007 |
| 7235683 | Organochlorosilane and dipodal silane compounds Processes are provided for producing organchlorosilanes and dipodal silanes in which an organic halide or alkene or chloralkene is reacted with a hydridochlorosilane in the presence of a quaternary phosphonium salt catalyst by providing sufficient heat to effect a d... | 06/26/2007 |
| 7211534 | Preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same A magnesium halide support material for a polyolefin catalysts is disclosed. The magnesium halide of present invention is prepared by reacting magnesium with an alkylhalide in a non-polar hydrocarbon solvent. Preparation of the support does not require the use elect... | 05/01/2007 |
| 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 |
| 7160625 | Insulating film material containing an organic silane compound, its production method and semiconductor device An insulating film material formed by chemical vapor deposition, which contains an organic silane compound having such a structure that at least one secondary hydrocarbon group and/or tertiary hydrocarbon group is directly bonded to a silicon atom. ... | 01/09/2007 |
| 7074420 | Cosmetic treatment using a new retinoid There is provided a topical composition and method for improving the aesthetic appearance of skin, particularly, preventing, ameliorating, treating and/or reducing fine lines and/or wrinkles, without the skin irritation typically associated with topical application ... | 07/11/2006 |
| 7074863 | Metallocene catalysts containing an idenyl moiety substituted at the 4,-5,-6- or 7-position by a siloxy or germyloxy group A metallocene catalyst in which the metal is coordinated by a η5 cyclopentadienyl ligand which forms part of an indenyl or indenyloid moiety, characterized in that said moiety is directly or indirectly substituted at the 4-, 5-, 6- or 7-position by a pendant siloxy... | 07/11/2006 |
| 7067688 | Acetylene alcohol and method for preparing the same An acetylene alcohol represented by the following formula, wherein R1 represents a monovalent hydrocarbon radical having 4 to 10 carbon atoms with the carbon atom bonded to the silicon atom being a ter... | 06/27/2006 |
| 7034152 | Process for preparing the antiviral agent [1S-(1alpha,3 alpha,4beta )]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one Processes are disclosed for preparing the antiviral agent entecavir. A resin adsorption process for the isolation and purification of entecavir is also disclosed. Various intermediates useful in the preparation of entecavir are also disclosed. ... | 04/25/2006 |
| 7005525 | Recyclable catalysts methods of making and using the same Organometallic complexes are provided, which include a catalyst containing a transition metal, a ligand and a component having the formula GArF. ArF is an aromatic ring system selected from phenyl, naphthalenyl, anthracenyl, fluorenyl, or inden... | 02/28/2006 |
| 6908957 | Curable electron donor compounds Electron donor compounds, suitable for use as adhesives or as components in adhesives, contain a carbon to carbon double bond attached to an aromatic ring and conjugated with the unsaturation in the aromatic ring. ... | 06/21/2005 |
| 6872843 | Non-metallocene compounds, method for the production thereof and use of the same for the polymerization of olefins The invention relates to a method for producing special transition metal compounds, to novel transition metal compounds and to the use of the same for the polymerisation of olefins. ... | 03/29/2005 |
| 6872456 | Siloxane resins This invention pertains to a siloxane resin composition comprising R1SiO3/2 siloxane units, R2SiO3/2 siloxane units and (R3O)bSiO(4-b)/2 siloxane units wherein R1 is an alkyl gro... | 03/29/2005 |
| 6831189 | Methods and compounds for making coatings, waveguides and other optical devices A method comprises reacting a compound of the general formula R14-mMOR3m wherein m is an integer from 2 to 4, R1 is selected from alkyl, alkenyl, aryl, alkynyl or epoxy, and wherein R1 is nonfluorinated, or fully or partially fluorinated; OR3 i... | 12/14/2004 |
| 6822109 | Silicon ether compound, a method for the preparation thereof and use thereof The present invention relates to a silicon ether compound having general formula (I): wherein, R and R1-R10 groups, which may be Identical or different, represent hydrogen, halogen, C1-... | 11/23/2004 |
| 6812315 | Oxazolidine compound and curable resin composition Disclosed is an oxazolidine compound represented by the following formula (1). [R1 represents a hydrocarbon group having 1 to 6 carbon atoms; R2 and R3 independently represent a hydroge... | 11/02/2004 |
| 6803406 | Electron donors, electron acceptors and adhesion promoters containing disulfide Disclosed are compounds comprising both disulfide functionality and electron donor functionality or alkoxy siloxane functionality, and curable compositions comprising compounds comprising both disulfide functionality and electron donor functionality, or electron acc... | 10/12/2004 |
| 6753399 | Method for the preparation of fine globular silicone resin particles The invention discloses a novel method for the preparation of globular particles of a silicone resin or, in particular, a polyorganosilsesquioxane resin having properties suitable as an adjuvant in hair-care toiletry preparations by the hydrolysis condensation react... | 06/22/2004 |
| 6737531 | Catalysts for hydrogenation and hydrosilylation, methods of making and using the same A compound is provided including an organometallic complex represented by the formula I: [CpM(CO)2(NHC)Lk]+A− I wherein M is an atom of molybdenum or tangsten, Cp is substi... | 05/18/2004 |
| 6737118 | Low dielectric constant materials and their production and use Silica-based low dielectric constant materials having three-dimensional network structures containing siloxane backbones which comprise SiO4 tetrahedron structural units, as well as their production and use. The materials can be applied as interlayer diel... | 05/18/2004 |
