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Class Information
Number: 502/504
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Stabilized > Abrasion resistance
Description: Collection of art in which the desired property is an ability of the material to retain its integrity under conditions usually contributing to spalling or attrition.










Patents under this class:

Patent Number Title Of Patent Date Issued
7682423 Zinc-oxide-based sorbents and processes for preparing and using same Mar. 23, 2010
7501375 Molecular sieve catalyst composition, its making and use in conversion processes Mar. 10, 2009
6951635 Zinc oxide-based sorbents and processes for preparing and using same Oct. 4, 2005
6878668 Process for manufacture of an attrition resistant catalyst Apr. 12, 2005
6812189 Attrition resistant, zinc titanate-containing, reduced sulfur sorbents Nov. 2, 2004
6620763 Process for the manufacture of an attrition resistant sorbent used for gas desulfurization Sep. 16, 2003
6107238 Process for manufacture and use of improved attrition resistant catalyst Aug. 22, 2000
5972835 Fluidizable particulate materials and methods of making same Oct. 26, 1999
5962366 Treatment to improve the durability and selectivity of a hydrodechlorination catalyst and catalyst Oct. 5, 1999
5468558 Process for preparing fracture-resistant sol/gel particles Nov. 21, 1995
4755499 Sorbent for removing nitrogen oxides, sulfur oxides and hydrogen sulfide from gas streams Jul. 5, 1988
4452911 Frangible catalyst pretreatment method for use in hydrocarbon hydrodemetallization process Jun. 5, 1984
4301037 Extruded alumina catalyst support having controlled distribution of pore sizes Nov. 17, 1981
4253988 Conditioning phosphorus-vanadium-oxygen catalyst Mar. 3, 1981
4253991 Fluidized-bed catalysts for production of synthetic natural gas by methanization of carbon monoxide Mar. 3, 1981
4116883 Catalyst support coating slurry and coatings Sep. 26, 1978
4086187 Attrition resistant zeolitic catalyst Apr. 25, 1978
RE29145 Catalyst for sulfuric acid contact process Mar. 1, 1977
3965042 Formation of alumina-containing particles with aluminum hydroxide binder Jun. 22, 1976
3943064 High strength alumina-silica catalyst substrates having high surface area Mar. 9, 1976











 
 
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