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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 65
502/412 Diatomaceous earth 52
502/413 Free carbon containing 75
502/411 Having extraneously added alkali metal, or alkaline earth metal 116
502/410 Magnesium silicate (e.g., abestos, vermiculite, etc.) 55
502/409 Quartz 9

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8690991 Supported silver sulfide sorbent Apr. 8, 2014
8685351 Pollutant emission control sorbents and methods of manufacture and use Apr. 1, 2014
8673811 System, methods and materials for storing and retrieving hydrogen Mar. 18, 2014
8664146 Catalyst composition preparation and use Mar. 4, 2014
8652335 Scavenger supports and the use thereof in a process for the extraction of metals Feb. 18, 2014
8609782 Process for degrading nitrile rubbers in the presence of catalysts having an increased activity Dec. 17, 2013
8598071 Carbon dioxide sorbents Dec. 3, 2013
8598070 Carbon dioxide sorbents Dec. 3, 2013
8562856 Getter systems comprising a gas-sorbing phase in the pores of a porous material distributed in a permeable means Oct. 22, 2013
8551900 Purification of an olefinic fraction by adsorption on alumina-faujasite co-granules Oct. 8, 2013
8551356 Absorbent polymer composition with hazard indicator Oct. 8, 2013
8535423 Removal of impurities from hydrogen-containing materials Sep. 17, 2013
8535422 Metal contaminant removal compositions and methods for making and using the same Sep. 17, 2013
8518856 Solid-state hydrogen storage media and catalytic hydrogen recharging thereof Aug. 27, 2013
8501128 Reducing mercury emissions from the burning of coal Aug. 6, 2013
8501036 Silica gel compositions containing alkali metals and alkali metal alloys Aug. 6, 2013
8501132 Nanocomposite particle and process of preparing the same Aug. 6, 2013
8475649 Magnetic removal of material from a mixture based on sulfided diluent in the mixture Jul. 2, 2013
8470074 Carbon dioxide sorbents Jun. 25, 2013
8461373 Catalyst for producing carboxylic acid esters, process for producing same and process for producing carboxylic acid esters Jun. 11, 2013
8454912 Adsorbent, preparation method thereof and Sr-90/Y-90 generator using the same Jun. 4, 2013
8450235 Supported composite particle material, production process of same and process for producing compounds using supported composite particle material as catalyst for chemical synthesis May. 28, 2013
8450238 Sorbent formulation for removal of mercury from flue gas May. 28, 2013
8420038 Method for removing contaminants from a fluid stream Apr. 16, 2013
8404609 Method of forming functionalized fly ash particles Mar. 26, 2013
8394739 Adsorbent for adsorption of heavy metals in waste water Mar. 12, 2013
8349761 Dual-oxide sinter resistant catalyst Jan. 8, 2013
8343446 Oxine modified silican polyamine composites for the separation of gallium from aluminum, ferric from nickel and copper from nickel Jan. 1, 2013
8343354 Sulphur removal Jan. 1, 2013
8318625 Functionalized fly ash and oil scavenging using the same Nov. 27, 2012
8314049 High porosity beta-spodumene-mullite composite substrate, article, and method Nov. 20, 2012
8309487 Exhaust gas purifying catalyst and method for producing the same Nov. 13, 2012
8304366 System for remediating emissions and method of use Nov. 6, 2012
8303842 Method for forming products from a flue gas desulfurization by-product and products formed thereby Nov. 6, 2012
8278242 Hydrothermally stable alumina Oct. 2, 2012
8273371 Crystalline mesoporous oxide based materials useful for the fixation and controlled release of drugs Sep. 25, 2012
8273676 Puffed bentonite litter Sep. 25, 2012
8268745 Silicate-resistant desulfurization sorbent Sep. 18, 2012
8263525 Nanoparticle sorbent for efficient mercury remediation from contaminated water Sep. 11, 2012
8262902 Magnetic removal of material from a mixture based on sulfided diluent in the mixture Sep. 11, 2012
8246727 Methods and devices for reducing hazardous air pollutants Aug. 21, 2012
8246814 Process for upgrading hydrocarbon feedstocks using solid adsorbent and membrane separation of treated product stream Aug. 21, 2012
8247346 Dry scrubbing air filtration media Aug. 21, 2012
8242050 Composite filter aids having novel pore size characteristics Aug. 14, 2012
8241715 Gas vessel packing structure having a crystalline phase Aug. 14, 2012
8236196 Systems and methods for facilitating hydrogen storage using naturally occurring nanostructure assemblies Aug. 7, 2012
8226913 Reducing mercury emissions from the burning of coal Jul. 24, 2012
8227377 Carbon dioxide adsorbent capable of adsorption and desorption in dependence on pressure of atmospheric pressure or higher Jul. 24, 2012
8222181 Desulfurizing adsorbent, preparation method and use thereof Jul. 17, 2012
8207327 Catalyst and process for hydrogenating organic compounds comprising hydrogenatable groups Jun. 26, 2012

1 2 3 4 5 6 7 8 9 10 11 12

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