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Class Information
Number: 502/407
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Solid sorbent > Silicon containing
Description: Composition in which there is element number 14, free or chemically combined.


Sub-classes under this class:

Class Number Class Name Patents
502/408 Acid treated 59
502/412 Diatomaceous earth 37
502/413 Free carbon containing 67
502/411 Having extraneously added alkali metal, or alkaline earth metal 97
502/410 Magnesium silicate (e.g., abestos, vermiculite, etc.) 49
502/409 Quartz 8


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7601262 Sub-micron filter Oct. 13, 2009
7595276 Catalytic composition for oxychlorination Sep. 29, 2009
7588630 Carbon dioxide absorbent, carbon dioxide separating apparatus, and reformer Sep. 15, 2009
7585808 Methods for preparing catalysts Sep. 8, 2009
7585359 Air filtration media comprising metal-doped silicon-based gel and/or zeolite materials treated with nitric acid and/or potassium persulfate Sep. 8, 2009
7579299 Semi-synthetic bleaching earth Aug. 25, 2009
7575629 Pollutant emission control sorbents and methods of manufacture Aug. 18, 2009
7566393 Method of sorbing sulfur compounds using nanocrystalline mesoporous metal oxides Jul. 28, 2009
7563744 Catalyst featuring silicone dioxide based support material for the purification of exhaust gases Jul. 21, 2009
7563743 Doped catalyst and improved process for treatment of hydrocarbon feedstocks Jul. 21, 2009
7563739 Desiccant based on clay-bound zeolite, process for its preparation and its use Jul. 21, 2009
7560414 Adsorbents, process for the production thereof and use thereof Jul. 14, 2009
7559981 Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolite materials Jul. 14, 2009
7557064 Methods for making immobilized aryl-containing ligands Jul. 7, 2009
7544285 Catalyst composition preparation and use Jun. 9, 2009
7541310 Silica-alumina catalyst support, catalysts made therefrom and methods of making and using same Jun. 2, 2009
7538068 Carbon dioxide gas absorbent and method of manufacturing the same May. 26, 2009
7538065 Noble metal-containing catalyst containing a specific ratio of silica to aluminum in the framework May. 26, 2009
7538067 Composition of, and process for preparing, silica xerogel for beer stabilization May. 26, 2009
7528087 Porous mullite bodies and methods of forming them May. 5, 2009
7528089 High solids materials processing May. 5, 2009
7524794 Method for surface treating perlite sorbents for improved adsorbing of vapor phase metals and metal compounds at elevated temperatures Apr. 28, 2009
7521391 Coating composition of photocatalyst Apr. 21, 2009
7510602 Air filtration media comprising oxidizing agent-treated metal-doped silicon-based gel and zeolite materials Mar. 31, 2009
7510996 Hydrogen storage material Mar. 31, 2009
7504357 Catalyst composition for the selective conversion of alkanes to unsaturated carboxylic acids, method of making and method of using thereof Mar. 17, 2009
7494533 Systems for purifying gases having organic impurities using granulated porous glass Feb. 24, 2009
7491674 Catalyst element and manufacturing method thereof Feb. 17, 2009
7488533 Highly oil absorbing amorphous silica particles Feb. 10, 2009
7485594 Porous mullite bodies and methods of forming them Feb. 3, 2009
7479265 Catalytic filter based on silicon carbide (.beta.-SiC) for combustion of soot derived from exhaust gases from an internal combustion engine Jan. 20, 2009
7473663 Process for the preparation of an additive-containing anionic clay Jan. 6, 2009
7470645 Zeolite composite, method for making and catalytic application thereof Dec. 30, 2008
7468342 Catalysts and process for producing aromatic amines Dec. 23, 2008
7456129 Support for gas-phase oxidation catalyst and process for its production, gas-phase oxidation catalyst, and process for producing acrylic acid Nov. 25, 2008
7452846 Desulfurization with octane enhancement Nov. 18, 2008
7452840 Agglomerated zeolitic adsorbents, their process of preparation and their uses Nov. 18, 2008
7449424 Method for producing catalytically-active materials Nov. 11, 2008
7435699 Heterogeneous adsorbent and the use for diffusional separation methods Oct. 14, 2008
7429366 Catalyst and process for decomposing carbonyl sulfide and hydrogen cyanide Sep. 30, 2008
7429551 Adsorbents for removing heavy metals Sep. 30, 2008
7427581 Desulfurization process and novel bimetallic sorbent systems for same Sep. 23, 2008
7425647 Process for preparing a group V111-metal containing catalyst, use thereof for preparing an alkenyl carboxylate Sep. 16, 2008
7413792 Structure with oriented tubular pores Aug. 19, 2008
7399457 Process for the removal of heavy metals from gases, and compositions therefor and therewith Jul. 15, 2008
7371707 Desulfurization sorbent May. 13, 2008
7365040 Catalysts Apr. 29, 2008
7354750 Methods for separating molecules Apr. 8, 2008
7351328 Desulfurization and novel process for same Apr. 1, 2008
7348293 Homogeneous modified-alumina Fischer-Tropsch catalyst supports Mar. 25, 2008

1 2 3 4 5 6 7 8 9


 
 
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