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Browse by Category: Main > Chemistry
Class Information
Number: 502/10
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Forming or treating a sphere, process only > Treating preformed sphere only
Description: Process in which a previously made sphere is subjected to the action of an agent which perfects it for use as a catalyst or sorbent.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8637422 Method for producing surface-supported catalyst Jan. 28, 2014
8618017 Irregularly shaped non-spherical supported catalyst, and a process for hydroconversion heavy oil fractions Dec. 31, 2013
8518447 Method for treating or preventing renal or liver disease Aug. 27, 2013
8440228 Adsorbent for an oral administration, and agent for treating or preventing renal or liver disease May. 14, 2013
8137760 Nanocrater catalyst in metal nanoparticles and method for preparing the same Mar. 20, 2012
7998247 Gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use Aug. 16, 2011
7994089 De-alloyed platinum nanoparticles Aug. 9, 2011
7744675 Gas separation membrane comprising a substrate with a layer of coated inorganic oxide particles and an overlayer of a gas-selective material, and its manufacture and use Jun. 29, 2010
7687663 Recovery of noble metals from aqueous process streams Mar. 30, 2010
6376404 Process for the production of shaped high-performance adsorbents Apr. 23, 2002
6316378 Process for the production of shaped activated carbon Nov. 13, 2001
6184177 Method of producing activated carbon particles from spent granular organic ion-exchange resin Feb. 6, 2001
6150300 Process to produce sorbents Nov. 21, 2000
5976478 Low density silica particles and method for their preparation Nov. 2, 1999
5879647 Method for the preparation of fine globular particles of yttrium oxide Mar. 9, 1999
5861134 Low density silica particles and method for their preparation Jan. 19, 1999
5821186 Method for preparing hydrous titanium oxide spherules and other gel forms thereof Oct. 13, 1998
5580838 Uniformly plated microsphere catalyst Dec. 3, 1996
5453260 Amorphous silica or silica-alumina spherical particles and process for preparation thereof Sep. 26, 1995
5348924 Zeolite aggregates and catalysts Sep. 20, 1994
5302566 Process for preparing attrition resistant catalysts Apr. 12, 1994
5286370 Catalytic cracking using a layered cracking catalyst Feb. 15, 1994
5236683 Amorphous silica spherical particles Aug. 17, 1993
5228980 Fluidized catalytic cracking process employing shell-coated FCC catalysts Jul. 20, 1993
5225123 Methods for producing hollow microspheres made from dispersed particle compositions Jul. 6, 1993
5215949 Method and equipment for the preparation of a carrier of a polymerization catalyst Jun. 1, 1993
5145578 Packing material for liquid chromatography Sep. 8, 1992
5139980 Method for production of inorganic oxide particles Aug. 18, 1992
5106804 Catalyst and prepolymer used for the preparation of polyolefins Apr. 21, 1992
5098875 Process for preparing a Ziegler-Natta type catalyst Mar. 24, 1992
5082814 Shell-coated FCC catalysts Jan. 21, 1992
5036031 Metal plated microsphere catalyst Jul. 30, 1991
5032560 Ziegler-natta catalyst Jul. 16, 1991
4994422 Microspheres coated with catalyst and methods of producing same Feb. 19, 1991
4983369 Process for forming highly uniform silica spheres Jan. 8, 1991
4960741 Ziegler-Natta catalyst Oct. 2, 1990
4956322 Improvements to solid granular catalysts, process for their preparation Sep. 11, 1990
4895816 Support material containing catalyst for fixed hydrofining beds Jan. 23, 1990
4894357 Process for adjusting the structural and/or surface character of oxides Jan. 16, 1990
4894189 Process for the production of spherical particles Jan. 16, 1990
4837195 Process for porosity control and rehydroxylations of silica bodies Jun. 6, 1989
4778587 Hydrotreating process employing a pretreated alumina containing material Oct. 18, 1988
4778588 Hydrotreating process employing an impregnated alumina containing material Oct. 18, 1988
4777154 Hollow microspheres made from dispersed particle compositions and their production Oct. 11, 1988
4671909 Method for making hollow porous microspheres Jun. 9, 1987
4637990 Hollow porous microspheres as substrates and containers for catalysts and method of making same Jan. 20, 1987
4610863 Process for forming transparent aerogel insulating arrays Sep. 9, 1986
4572905 Substrate for analyzing hydrophilic substances of low molecular weight Feb. 25, 1986
4571390 Substrate capable of adsorbing protein Feb. 18, 1986
4567030 Amorphous, spherical inorganic compound and process for preparation thereof Jan. 28, 1986

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