Patent application number | Description | Published |
20090258968 | SURFACE-MODIFIED SILICAS - Surface-modified, fumed silica having the data: BET surface area, m | 10-15-2009 |
20090266273 | PULVERULENT COMPOSITION COMPRISING A HYDRAULIC BINDER AND A PYROGENIC METAL OXIDE - Pulverulent composition comprising at least one hydraulic binder having a d | 10-29-2009 |
20090292097 | SURFACE-MODIFIED, STRUCTURALLY MODIFIED FUMED SILICAS - Surface-modified, structurally modified fumed silicas Surface-modified, structurally modified fumed silicas are surface-modified with N-containing silicon compounds. They are used as fillers in resins and adhesives. | 11-26-2009 |
20100022694 | SURFACE-MODIFIED SILICAS - Surface-modified silicas Surface-modified, highly structured, potassium oxide-doped silicas, characterized by BET surface area, m | 01-28-2010 |
20100040567 | SURFACE-MODIFIED ZINC OXIDE-SILICON DIOXIDE CORE-SHELL PARTICLES - Surface-modified zinc-silicon oxide particles which consist of a core, a first coating layer surrounding the core, and a second coating layer surrounding the first coating layer, where the core is crystalline and consists of aggregated zinc oxide primary particles having a primary particle diameter of from 10 to 75 nm, the first coating layer consists of one or more compounds containing the elements Zn, Si and O, the second coating layer comprises linear and/or branched alkylsilyl groups having 1 to 20 carbon atoms bonded chemically to the first coating layer, which have an average aggregate area of less than 40 000 nm | 02-18-2010 |
20100092411 | HYDROPHOBIC ZINC OXIDE POWDER - Hydrophobic zinc oxide powder in the form of partially or completely coated aggregates of zinc oxide primary particles having a carbon content of from 0.4 to 1.5% by weight, based on the hydrophobic zinc oxide powder, and a BET surface area of from 25 to 100 m | 04-15-2010 |
20100105818 | SILICAS - The invention provides structurally modified, pyrogenically prepared silicas obtained by reaction of pyrogenic silicas with cyclic polysiloxanes of the type —[O—Si(R | 04-29-2010 |
20100126387 | FUMED SILANIZED AND GROUND SILICA - The invention relates to a hydrophobic fumed silica which is obtained by grinding a fumed silica which, as a result of silanization, has trimethylsilyl groups fixed on the surface; and to coating formulations comprising this silica. | 05-27-2010 |
20100137485 | ADHESIVES - Adhesive, comprising silanized, structurally modified, pyrogenically prepared silicas containing on their surface fixed vinyl groups or vinylsilyl groups, with hydrophobic groups, such as trimethylsilyl and/or dimethylsilyl and/or monomethylsilyl, additionally being fixed on the surface. | 06-03-2010 |
20100152349 | HYDROPHOBIC FUMED SILICA AND SILICONE RUBBER MATERIALS CONTAINING THE FUMED SILICA - The present invention relates to a hydrophobic, fumed silica which is obtained by reacting fumed silicas with cyclic polysiloxanes of the type —[O—SiR | 06-17-2010 |
20100152350 | FUMED SILANIZED AND GROUND SILICA - The invention relates to a hydrophobic fumed silica which is obtained by grinding a fumed silica which, as a result of silanization, has octylsilyl groups fixed on the surface, to a process for preparing it, and to coating formulations comprising this silica. | 06-17-2010 |
20100168305 | HYDROPHOBIC FUMED SILICA AND SILICONE RUBBER MATERIALS CONTAINING THE FUMED SILICA - The present invention relates to a hydrophobic, fumed silica which is obtained by milling a fumed silica which has fixed dimethylsilyl and/or monomethylsilyl groups on the surface due to silanization; and to a process for the preparation of the silica according to the invention, and to silicone rubber materials containing the silica according to the invention. | 07-01-2010 |
20100168326 | RTV TWO-COMPONENT SILICONE RUBBER - RTV two-component silicone rubber which contains structurally modified hydrophobic fumed silicas which have vinyl groups fixed on the surface, further hydrophobic groups, such as trimethylsilyl and/or dimethylsilyl and/or monomethylsilyl groups, additionally being fixed on the surface. | 07-01-2010 |
20100179276 | ADHESIVE AND SEALANT SYSTEMS - Adhesive and sealant systems on the basis of unsaturated polyester resins, epoxy resins, polyurethane, silane-terminated polymers, vinyl ester resins, acrylates, polyvinyl acetate, polyvinyl alcohol, polyvinyl ethers, ethylene-vinyl acetate, ethylene-acrylic acid copolymers, polyvinyl acetates, polystyrene, polyvinyl chloride, styrene-butadiene rubber, chloroprene rubber, nitrile rubber, butyl rubber, polysulphide, polyethylene, polypropylene, fluorinated hydrocarbons, polyamides, saturated polyesters and copolyesters, phenol-formaldehyde resins, cresol-/resorcinol-formaldehyde resins, urea-formaldehyde resins, melamine-formaldehyde resins, polyimides, polybenzimidazoles or polysulphones and containing 1% to 15% by weight of a hydrophilic fumed silica structurally modified by grinding. | 07-15-2010 |
20100196243 | SURFACE-MODIFIED, PYROGENICALLY PREPARED SILICAS - Surface-modified, pyrogenically prepared silica is prepared by subjecting the pyrogenically prepared silica, which is in the form of aggregates of primary particles and possesses a BET surface area of 200±25 m | 08-05-2010 |
20100200803 | Surface-Modified, Pyrogenically Prepared Silicas - Surface-modified, pyrogenically prepared silica is prepared by subjecting the pyrogenically prepared silica, which is in the form of aggregates of primary particles having a BET surface area of 300±25 m | 08-12-2010 |
20100233059 | SURFACE-MODIFIED, PYROGENICALLY PREPARED SILICAS - Surface-modified, pyrogenically prepared silica is prepared by subjecting the pyrogenically prepared silica, which is in the form of aggregates of primary particles and possesses a BET surface area of 150±15 m | 09-16-2010 |
20100236451 | COATING SYSTEMS - Coating systems characterized in that they contain 0.5% by weight to 30% by weight of a hydrophilic, structurally modified, optionally reground, fumed silica. | 09-23-2010 |
20100286311 | SILICA AND ALSO EPOXY RESINS - Fumed silicon dioxide powder in the form of aggregated primary particles having a BET surface area of 175±15 m | 11-11-2010 |
20100305236 | ADHESIVES - The invention provides an adhesive comprising structurally modified, pyrogenically prepared silicas containing on their surface organosilane groups of the formula (I) SiC | 12-02-2010 |
20110006247 | HYDROPHOBIZED SILICON-IRON MIXED OXIDE - Hydrophobized silicon-iron mixed oxide powder, characterized in that it has the following physicochemical characteristics: BET surface area 20 to 75 mVg; Carbon content 0.5 to 10% by weight; Tamped density 150 to 600 g/l; Chlorine content 0.1 to 3.0%; Drying loss 0.1 to 4% by weight; DVS isotherm (60%) 0.5 to 1.5% by weight; Heating rate (Is, 10%) 50 to 550° C./s; 90% range (number) 5 to 50 nm; 90% range (weight) 5 to 150 nm; Overall range 2 to 200 nm, is prepared by treating a silicon-iron mixed oxide powder with the surface modifier either in spray form or in vapour form, and then heat treating it. The surface-modified oxidic particles can be used as a filler in adhesives. Further fields of use are use for data carriers, as a contrast agent in imaging processes, for biochemical separation and analysis processes, for medical applications, as an abrasive, as a catalyst or as a catalyst support, as a thickener, for thermal insulation, as a dispersing aid, as a flow aid and in ferrofluids. | 01-13-2011 |
20110147641 | SURFACE-MODIFIED SUPERPARAMAGNETIC OXIDIC PARTICLES - Surface-modified superparamagnetic oxidic particles, characterized by the following physicochemical characteristics: BET surface area 20 to 75 m2/g; Carbon content 0.5 to 6.0% by weight; Tamped density 150 to 500 g/l; Chlorine content 50 to 1000 ppm; Drying loss 0.1 to 4.0% by weight are prepared by contacting the oxides with the surface modifier either by spraying or vapour deposition and then heat-treating them. The surface-modified oxidic particles can be used as a filler in adhesives. Further fields of application are use for data carriers, as a contrast agent in imaging processes, for biochemical separation and analysis processes, for medical applications, as an abrasive, as a catalyst or as a catalyst support, as a thickener, for thermal insulation, as a dispersing assistant, as a flow assistant and in ferrofluids. | 06-23-2011 |
20120251707 | ADHESIVES - The invention provides an adhesive comprising structurally modified, pyrogenically prepared silicas containing on their surface organosilane groups of the formula (I) SiC | 10-04-2012 |
20120302436 | GRANULES COMPRISING SILICA AND TITANIA - A granulated material comprising a mixed silicon-titanium oxide powder, wherein a proportion of TiO | 11-29-2012 |
20130040202 | MIXED OXIDE POWDER CONTAINING THE ELEMENTS LITHIUM, MANGANESE, NICKEL AND COBALT AND METHOD FOR PRODUCING SAME - Mixed oxide which has the composition Li | 02-14-2013 |
20140102334 | SURFACE-MODIFIED, STRUCTURALLY MODIFIED FUMED SILICAS - Surface-modified, structurally modified fumed silicas are surface-modified with N-containing silicon compounds. | 04-17-2014 |