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Browse by Category: Main > Chemistry
Class Information
Number: 502/518
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Specific contaminant removal > Carbonaceous contaminant
Description: Collection of art in which the material removed comprises a substantial amount of element number 6 in relatively free state, or partially oxidized organic material known as char.










Patents under this class:

Patent Number Title Of Patent Date Issued
8557730 Composition and process for making the composition Oct. 15, 2013
8513157 Deactivation resistant photocatalysts Aug. 20, 2013
8187991 Methods for regeneration of adsorbent material May. 29, 2012
8178461 Thermal treatment processes for spent hydroprocessing catalyst May. 15, 2012
7902101 Process for regenerating catalyst Mar. 8, 2011
7816295 Hydrothermally stable Ag-zeolite traps for small olefin hydrocarbon molecules Oct. 19, 2010
7491373 Flow-through honeycomb substrate and exhaust after treatment system and method Feb. 17, 2009
7348295 Gas separation using molecular sieve SSZ-74 Mar. 25, 2008
7314847 Regenerable sorbents for CO.sub.2 capture from moderate and high temperature gas streams Jan. 1, 2008
6764601 Method for granulating powders Jul. 20, 2004
6362122 Regeneration of spent zeolite compositions Mar. 26, 2002
6059959 Varying carbon on catalyst to magnetically separate high metals catalyst May. 9, 2000
5895508 Down-flow moving-bed gasifier with catalyst recycle Apr. 20, 1999
5124291 Method for deagglomerating and re-exposing catalyst in a fluid bed reactor Jun. 23, 1992
5082552 Hydrotreating with catalyst particles using length and density grading Jan. 21, 1992
4992614 Reactivation of partially deactivated catalyst employing ultrasonic energy Feb. 12, 1991
4913736 Process for recovering platinum group metals Apr. 3, 1990
4875910 Filter for removing cancer causing compounds from exhaust fumes Oct. 24, 1989
4871699 Process for reducing coke on spent catalyst in a fluid catalytic cracking unit Oct. 3, 1989
4861484 Catalytic process for degradation of organic materials in aqueous and organic fluids to produce environmentally compatible products Aug. 29, 1989
4814066 Reactivation of spent catalytic cracking catalyst Mar. 21, 1989
4550090 Regeneration of ZSM-5 type catalyst with a source of alkali or alkaline earth metal cations or ammonia Oct. 29, 1985
4190554 Method for reactivation of platinum group metal catalyst with aqueous alkaline and/or reducing solutions Feb. 26, 1980
4014815 Removal of carbon and vanadium or lead from spent catalysts by means of controlled high temperature treatment with sulfur Mar. 29, 1977











 
 
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