| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 06/29/1999 | US5916944 Silica precursor resin and a filler diluted in a solvent, wherein the filler is one which reacts in an oxidizing atmosphere to liberate heat. |
| 06/29/1999 | US5916836 Method of manufacture of molecular sieves |
| 06/29/1999 | CA2087911C Spherical granules of porous silica or silicate, process for the production thereof, and applications thereof |
| 06/24/1999 | WO1999031013A1 Chemical vapor deposition system for polycrystalline silicon rod production |
| 06/24/1999 | DE19756633A1 Lyogels and aerogels subcritically dried in a packed bed with minimal particle breakdown |
| 06/23/1999 | EP0924267A1 Method of steam stripping an inorganic powder |
| 06/23/1999 | CN1220647A Amorphous precipitated silica |
| 06/23/1999 | CN1220646A Amorphous precipitated silica |
| 06/17/1999 | WO1999029623A1 Precipitated amorphous silicas having improved physical properties |
| 06/17/1999 | DE19855475A1 Two-component water vapor sorption material for e.g. heat pumps or refrigerators |
| 06/16/1999 | EP0922671A1 Precipitated silica |
| 06/16/1999 | CN1219919A Dissolvable oxides for biological applications |
| 06/16/1999 | CN1219552A Silica-base rubber composition for manufacture of road tires |
| 06/16/1999 | CN1219504A Production technique for smelting crystalline silicon with complete quartz sand |
| 06/16/1999 | CN1043634C Aluminosilicates |
| 06/16/1999 | CN1043633C Method for making fumed silica |
| 06/15/1999 | US5911963 Amorphous precipitated silica having a low proportion of small pores |
| 06/15/1999 | US5911658 Method for producing silica aerogel under subcritical conditions |
| 06/12/1999 | CA2255456A1 Precipitated silica |
| 06/10/1999 | WO1999028409A1 Method of preparing high brightness, shorter persistence zinc orthosilicate phosphor |
| 06/09/1999 | EP0921561A2 Composition for film formation and film |
| 06/09/1999 | EP0921098A1 Closed loop process for producing polycrystalline silicon and fumed silica |
| 06/09/1999 | EP0920337A1 Use of inorganic aerogels in pharmacy |
| 06/09/1999 | EP0850197B1 Organofunctionalised aerogels |
| 06/09/1999 | CN1043567C 高岭土衍生物 Kaolin derivatives |
| 06/08/1999 | US5911023 Polyolefin materials suitable for optical fiber cable components |
| 06/08/1999 | US5910295 Closed loop process for producing polycrystalline silicon and fumed silica |
| 06/08/1999 | CA2140371C Polymeric aluminium silicate-sulphate and process and apparatus for producing same |
| 06/08/1999 | CA2012719C Aqueous colloidal dispersion of fumed silica, acid and stabilizer |
| 06/03/1999 | WO1999026880A1 A method of producing silicon tetrachloride-based and organically modified aerogels |
| 06/03/1999 | CA2309638A1 A method of producing silicon tetrachloride-based and organically modified aerogels |
| 06/02/1999 | EP0883570A4 Stable high solids, high ratio alkali metal silicate solutions |
| 06/02/1999 | EP0690825B1 Catalytic treatment process for effluents containing organic and inorganic compounds, preferably from epichlorhydrine production |
| 06/02/1999 | CN1043537C Aqueous suspensions of colloidal particles, preparation and use of the suspensions |
| 06/01/1999 | US5908823 Microporous crystalline material, a process for its preparation and its use in detergent compositions |
| 06/01/1999 | US5908660 Method of preparing hydrophobic precipitated silica |
| 05/27/1999 | DE19752456A1 Production of organically modified silica aerogel |
| 05/26/1999 | EP0917519A1 Fällungskieselsäure |
| 05/26/1999 | CN1217293A 2:1 laminated silicate catalyst with very large crystal lattice lattice span for bridging two octabedras and inversion method |
| 05/26/1999 | CN1217292A Opaque silica composition |
| 05/25/1999 | US5906843 Amorphous precipitated silica having large liquid carrying capacity |
| 05/25/1999 | US5906799 Chlorosilane and hydrogen reactor |
| 05/25/1999 | CA2047187C Improved vitreous silica products |
| 05/20/1999 | WO1999024360A1 Treatment of mineral particles |
| 05/20/1999 | DE19850266A1 Feldspar-rich dental porcelain composition |
| 05/19/1999 | EP0916619A1 Porous inorganic particulate material |
| 05/19/1999 | EP0916402A1 Pressed articles of pyrogenically prepared silicon dioxide |
| 05/19/1999 | EP0915807A1 Process for producing organically modified aerogel |
| 05/19/1999 | EP0789667B1 Process for preparing aerogels |
| 05/19/1999 | EP0644157B1 Chromatographic packing material comprising a cation-substituted clay mineral, process for producing the packing material and using the same |
| 05/19/1999 | EP0620781B1 Light-transparent heat-protection element |
| 05/19/1999 | CN1217007A Pigment particles coated with precipitated calcium carbonate and process for preparing same |
| 05/14/1999 | WO1999023189A1 Abrasive particles for surface polishing |
| 05/14/1999 | WO1999023102A1 Polyol-based precursors for nanoporous silica thin films |
| 05/14/1999 | WO1999023101A1 Alcohol-based processors for producing nanoporous silica thin films |
| 05/14/1999 | WO1999023033A1 Aluminosilicate |
| 05/14/1999 | WO1999022860A1 Mesoporous silicoaluminate products and production thereof by controlled acid extraction of aluminum from calcium bentonite clay |
| 05/14/1999 | WO1999022849A1 Biomimetic pathways for assembling inorganic thin films and oriented mesoscopic silicate patterns through guided growth |
| 05/13/1999 | CA2253952A1 Mouldings based on pyrogenic silicon dioxide |
| 05/12/1999 | EP0914308A1 Modified mcm-56, its preparation and use |
| 05/12/1999 | EP0810975B1 Method of producing hydrophilic or partially hydrophilic inorganic aerogels |
| 05/12/1999 | EP0778241B1 Novel composite hydroxide/condensed silicates, process for the production thereof, infrared absorber, and agricultural film |
| 05/12/1999 | CN1216567A Method for preparing particles comprising a core and a silica shell |
| 05/12/1999 | CN1216565A Method for preparing hollow silica particles |
| 05/12/1999 | CN1216559A Polyolefin film, compositions and resins useable therefore and related making method |
| 05/12/1999 | CN1216480A Procedure for preparing molecular sieve films |
| 05/12/1999 | CN1216288A Process for preparing highly pure silicon granules |
| 05/12/1999 | CN1043336C Process for preparing granular sodium silicates |
| 05/11/1999 | US5902766 Alumoxanes, catalysts utilizing alumoxanes and polymers therefrom |
| 05/11/1999 | US5902650 Depositing on substrate amorphous silicon based film having predetermined resistivity by chemical vapor deposition using gas mixture comprising silane, hydrogen, phosphine, nitrogen-containing gas with adjusted flow rate |
| 05/11/1999 | US5902498 Methods of joining metal components and resulting articles particularly automotive torque converter assemblies |
| 05/11/1999 | US5902226 Method of preparing a propanol sol of silica |
| 05/06/1999 | WO1999021934A1 Stabilized particles and methods of preparation and use thereof |
| 05/05/1999 | CN1216031A Method for producing crystalline inorganic builders |
| 05/04/1999 | US5901338 Method for producing uranium oxide and silicon tetrafluoride from uranium tetrafluoride, silicon, and a gaseous oxide |
| 05/04/1999 | US5900450 Three-dimensionally connected silica sphere-resin composite and method for production thereof |
| 05/04/1999 | US5900381 Opaque silica composition |
| 05/04/1999 | US5899752 Method for in-situ cleaning of native oxide from silicon surfaces |
| 04/29/1999 | WO1999020564A1 Method for treating silica gel |
| 04/28/1999 | EP0911875A2 Integrated circuit dielectric and method of fabrication thereof |
| 04/28/1999 | EP0910468A1 Electrically assisted synthesis of particles and films with precisely controlled characteristics |
| 04/28/1999 | EP0778812B1 Process for producing ceramic powders, especially titanium dioxide useful as a photocatalyst |
| 04/28/1999 | EP0765291B1 Process for treating zircon |
| 04/27/1999 | US5897849 Hydrothermal treatment |
| 04/27/1999 | CA2008463C Inorganic hydrogel flatting agents |
| 04/21/1999 | EP0909787A1 Intercalates and exfoliates formed with monomers, oligomers and/or copolymers and composite materials containing same |
| 04/21/1999 | EP0909159A1 Precipitated silicas having improved dentifrice performance characteristics and methods of preparation |
| 04/21/1999 | EP0804382B1 Novel temperature-activated polysilicic acids and their use in paper production processes |
| 04/21/1999 | EP0797540B1 Abrasive silicas for toothpaste compositions |
| 04/21/1999 | CN1214319A Modified nanometer heat insulating material and its production process |
| 04/20/1999 | US5895637 Reacting silicate and sodium hydroxide; filtration, heat treatment, pressing, compaction; crystallization |
| 04/20/1999 | US5895594 Silicon polyrods |
| 04/15/1999 | WO1999018045A1 Aqueous suspension based on alkaline aluminium polysulphate, preparation method and use in the field of building materials |
| 04/15/1999 | DE19846396A1 Amorphous inorganic builder for use in washing agents |
| 04/15/1999 | CA2247607A1 Intercalates and exfoliates formed with n-alkenyl amides and/or acrylate-functional pyrrolidone and allylic monomers, oligomers and/or copolymers and composite materials containing same |
| 04/14/1999 | EP0908233A1 Pillard 2:1 dioctaedrique phylosilicate having large reticular distance, catalyst and conversion process |
| 04/14/1999 | EP0907612A1 Silica capable of being used in toothpaste compositions |
| 04/14/1999 | CN1213651A Silica glass composition and method for manufacturing silica glass using same |
| 04/08/1999 | DE19743692A1 Thin film silicon solar cell structure incorporates a porous silicon layer |
| 04/07/1999 | EP0906891A2 Fine particle classifier |