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| Number | Title | Issue Date |
| 8075998 | Water-in-oil creams of organosilicon compounds The invention relates to hydrocarbon-free aqueous creams of organosilicon compounds, their preparation and their use. The hydrocarbon-free water-in-oil creams of organosilicon compounds comprise the components: (A) one or more C1-C20 | 12/13/2011 |
| 8071215 | Hydrophobic silica and its use in silicone rubber Hydrophobic pyrogenic silica doped with potassium by means of aerosol is prepared by reacting a pyrogenic silica doped with potassium by means of aerosol with a surface-modifying agent. It can be used as a filler in silicone rubber. ... | 12/06/2011 |
| 8029899 | Coated particles and coating compositions comprising coated particles The invention relates to coated particles comprising particles and a crosslinked polysiloxane coating and to a process for the manufacture of said coated particles. Further, the invention relates to the use of the coated particles to improve surface properties of ar... | 10/04/2011 |
| 7998583 | Nanoparticulate silicone organo copolymers and use thereof in coating compositions Nanoparticulate silicone organo copolymers exhibit controlled hydrophobicity in composite thermal insulation systems. ... | 08/16/2011 |
| 7897256 | Surface-modified, doped, pyrogenically produced oxides Surface-modified, doped, pyrogenically produced oxides surface-modified with one or several compounds from the following groups: a) Organosilanes of the type (RO)3Si(CnH2n+1), (RO)3Si(CnH2n−1... | 03/01/2011 |
| 7867614 | Method for producing nanocomposite additives with improved delamination in polymers A process for modification, in particular for surface modification of an organophilic clay material, encompassing the following steps: a) provision of a dry, pulverulent, organophilic clay material (component a); b... | 01/11/2011 |
| 7862895 | Organopolysiloxane combination for surface treatment, powder treated with the combination, and cosmetic comprising the powder A combination of for surface treating powder is disclosed. The combination comprises a mixture of an organopolysiloxane (I) and organopolysiloxane (II), a mixture of an organopolysiloxane (I) and acryl/silicone copolymer (III) or a mixture of an organopolysiloxane (... | 01/04/2011 |
| 7816009 | Organosilyl functionalized particles and the production thereof Particles of metal and non-metal oxides may be readily functionalized with organosilyl groups, even in the absence of catalysts, when methylene-spaced alkoxysilanes are used for functionalizing. When an excess of alkoxy groups relative to metal-OH groups are present... | 10/19/2010 |
| 7794837 | Covalently immobilized fluorinated carboxylic acid stationary phase for liquid chromatography A stationary phase for a liquid chromatograph and process for making is provided. The stationary phase material may have a modified base substrate and a fluorinated carboxylic acid covalently bonded thereto through an amide or ester bond. The stationary phase may ha... | 09/14/2010 |
| 7745003 | Particles having a functional multilayered structure The present invention relates to particles having a functional multilayered structure based on substrates, characterized in that the substrates are coated with one or more layers of one or more polymers and one or more layers of one or more silanes, process for the ... | 06/29/2010 |
| 7638195 | Surface modification with polyhedral oligomeric silsesquioxanes silanols Nanoreinforced coatings with improved hydrophobicity, thermal stability, hardness, and durability have been developed from polyhedral oligomeric silsesquioxane (POSS) reagents and resins. The nanoscopic dimensions and hybrid (organic/inorganic) composition of POSS r... | 12/29/2009 |
| 7611771 | Polyphosphate flame retardant The flame retardant according to the present invention is prepared by complexing a flame retardant polyphosphate compound with a silicone resin. The silicone resin is applied to cover the particles of the polyphosphate compound. As the polyphosphate compound, it is ... | 11/03/2009 |
| 7579081 | Opacifying particles An opacifying particle including a pigment particle having an average particle diameter of from 0.005 to 5 microns and an index of refraction of at least 1.8; a first polymer attached to the surface of the pigment particle via a silane residue; and a second polymer ... | 08/25/2009 |
| 7452600 | Silica Silanized, structurally modified, pyrogenically produced silicas, characterised by groups fixed to the surface, wherein the groups are dimethylsilyl and/or monomethylsilyl, are produced in that pyrogenically produced silica is treated by a known method with dimethyl... | 11/18/2008 |
| 7442727 | Pyrogenically prepared, surface modified aluminum oxide Pyrogenically prepared, surface modified aluminum oxide, having the following physical chemical properties: | 10/28/2008 |
| 7416600 | Silicon-titanium mixed oxide powder produced by flame hydrolysis Silicon-titanium mixed oxide powder produced by flame hydrolysis, which consists of aggregates of primary particles, with a BET surface area of 90±15 m2/g, a titanium dioxide proportion of 50±8 wt. % and an anatase/rutile ratio of 60:40 to 70:30. | 08/26/2008 |
| 7407705 | Magnetic powder, a magnetic recording medium using the magnetic powder, and a method of surface treating a magnetic powder A magnetic powder composed primarily of Fe that has been surface-treated with a silane coupling agent, which magnetic powder is characterized in that it contains Co such that Co/Fe expressed in atomic percent is 20-50 at. %, Al such that Al/Fe expressed in atomic pe... | 08/05/2008 |
| 7407992 | High refractive index and optically clear copoly(carbosilane and siloxane) elastomers High refractive index and optically clear copoly(carbosilane and siloxane) elastomers and ophthalmic lenses made therefrom are provided. The elastomers are comprised of copolymers having carbosilane repeat units and siloxane repeat units. The copolymers and ophthalm... | 08/05/2008 |
| 7387672 | Oxidation-stable iron oxide pigments, process for preparing them and their use The present invention relates to oxidation-stable iron oxide pigments which have a coating of at least one organic substance, to their preparation and to their use. ... | 06/17/2008 |
| 7387830 | Coating agent, method and coated substrate surface The invention concerns a coating agent for cellulose-bearing substrate surfaces comprising a liquid phase and binding agent, wherein the coating agent includes platelet-shaped pigments and a bonding agent, wherein the platelet-shaped pigments are corrosion-resistant... | 06/17/2008 |
| 7387833 | Luminescent materials consisting of nanocrystals with core/shell structure and method for preparing same Luminescent material consisting of nanocrystals comprising a core surrounded by a shell, said core consisting of a nanocrystal of semiconductor of formula AB in which A represents a metal or a metalloid in oxidation state (II) and B represents a chemical element in ... | 06/17/2008 |
| 7381464 | Dielectric ceramic composition and electronic device An object of the invention is to provide a multilayer ceramic capacitor having high dielectric constant, good temperature characteristic, and an improved IR temperature dependency. According to the present invention, a capacitor device body 10, wherein... | 06/03/2008 |
| 7378152 | Electroconductive zinc oxide powder and method for production thereof, and electroconducitve composition A novel electroconductive zinc oxide powder which comprises zinc oxide and, being present as a solid solution formed with the zinc oxide, 0.01 to 10 mass % relative to the zinc oxide of at least one element selected from the group consisting of IIIB Group elements, ... | 05/27/2008 |
| 7348366 | High temperature elastomers with low hydrocarbon vapor permeability An elastomer blend is made by admixing fluoroelastomer and fluorinated silicone polymer (with optional filler and/or conductive particulate) into a polymeric admixture in weight ratios to provide a low vaporous hydrocarbon permeation rate and high thermal strain val... | 03/25/2008 |
| 7344778 | Powder-coated support and production method thereof An object is to provide a method for efficiently producing a powder-coated support, which does not require a drying process and can use, without limitation, even a resin that hardly forms a latex or an aqueous solution, and to provide a powder-coated support obtaine... | 03/18/2008 |
| 7338710 | Resin particle, conductive particle and anisotropic conductive adhesive containing the same Resin particles comprised of an acrylic resin. Not only is the maximum compression deformation ratio thereof as great as 60% or more but also the load required for 60% compression deformation is as small as 60 mN or less. Wiring boards are therefore coupled in using... | 03/04/2008 |
| 7332229 | Varnish, shaped item, electrical insulating film, laminate, flame retardant slurry and process for producing flame retardant particles and varnish The invention provides a varnish that contains an insulting resin, a curing agent, a flame retardant, and an organic solvent. The flame retardant comprises flame retardant particles surface treated with at least one surface treatment agent selected from the group co... | 02/19/2008 |
| 7316844 | Spin-on protective coatings for wet-etch processing of microelectronic substrates New protective coating layers for use in wet etch processes during the production of semiconductor and MEMS devices are provided. The layers include a primer layer, a first protective layer, and an optional second protective layer. The primer layer preferably compri... | 01/08/2008 |
| 7317521 | Particle detection method A method for detecting on a substrate used in the fabrication of integrated devices comprises the steps of (1) contacting the substrate with a monomer, wherein the particle catalyzes the polymerization of the monomer, and (2) detecting the particle using a particle ... | 01/08/2008 |
| 7314505 | Stationary phase deposition based on onium salts Onium salt chemistry can be used to deposit very uniform thickness stationary phases on the wall of a gas chromatography column. In particular, the stationary phase can be bonded to non-silicon based columns, especially microfabricated metal columns. Non-silicon mic... | 01/01/2008 |
| 7314845 | Supported catalyst systems The present invention relates to a supported catalyst system. The supported catalyst of the present invention comprises an inorganic support having attached to at least one surface thereof non-acidic, hydrophilic, hydroxyl-containing organic R10 groups ha... | 01/01/2008 |
| 7309734 | Silicone-coated architectural glass An extremely durable, stable and fast-curing elastomeric composition suitable for coating all types of architectural glass is disclosed. ... | 12/18/2007 |
| 7303818 | Electrophoretic particles, electrophoretic dispersion liquid, and electrophoretic display device An electrophoretic display device includes an electrophoretic dispersion liquid in which electrophotographic particles are dispersed. Each of the electrophotographic particles has a surface salt structure consisting of an acid-derived anionic group and any one of ca... | 12/04/2007 |
| 7303624 | Structurally coated silica A structurally coated silica can be prepared by spraying and mixing a pyrogenic silica with water and a coating agent in a suitable mixing vessel, then milling and then conditioning the product. The structurally coated silica can be used as a matting agent in... | 12/04/2007 |
| 7303819 | Surface treatment of nanoparticles to control interfacial properties and method of manufacture A surface treated particle comprising a plurality of inorganic, metallic, semi-metallic, and/or metallic oxide particles and a star-graft copolymer with looped and/or linear polymeric structure on a star-graft copolymer, obtainable by a heterogeneous polymerization ... | 12/04/2007 |
| 7297745 | Curable composition, coating composition, paint, antifouling paint, cured product thereof and method of rendering base material antifouling A curable composition and a method of rendering a base material or a shaped item antifouling comprising coating or impregnating a surface of the base material with the curable composition comprising (A) an organopolysiloxane having functional groups capable of conde... | 11/20/2007 |
| 7297403 | Dielectric ceramic composition and electronic device A multilayer ceramic capacitor comprising a capacitor element body: wherein dielectric layers composed of a dielectric ceramic composition and internal electrode layers are alternately stacked; the dielectric ceramic composition comprises a plurality of dielectric p... | 11/20/2007 |
| 7297718 | Method of producing substantially spherical lyogels in water insoluble silylating agents A method of producing substantially spherical lyogels in water insoluble silylating agents is provided. The present invention refers to a method of producing substantially spherical lyogels in which a) a lyosol is provided, b) the lyosol obtained in step a) is trans... | 11/20/2007 |
| 7294666 | Tire with component of rubber composition comprised of silica reinforcement and emulsion polymerization derived terpolymer rubber of diene/vinyl aromatic compound which contains pendant hydroxyl groups This invention relates to a tire having at least one component of a silica reinforced rubber composition comprised of an emulsion polymerization derived terpolymer rubber which contain pendant hydroxyl groups, particularly derived from diene hydrocarbon and vinyl ar... | 11/13/2007 |
| 7288318 | Cosmetic raw materials having improved properties and processes for preparing the same The present invention provides a hybrid material comprised of an active component for raw materials for cosmetics and a layered metal hydroxide, showing good stability, low toxicity, low irritation, good sustained release and good dispersibility. The present inventi... | 10/30/2007 |
