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Class Information
Number: 502/8
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Forming or treating a sphere, process only
Description: Method in which catalytic, sorbent, or carrier material is shaped as an orb or ball, or such material so shaped, is processed to perfect it for a utility of this class.

Sub-classes under this class:

Class Number Class Name Patents
502/9 Forming other than by liquid immersion 122
502/10 Treating preformed sphere only 63

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8618009 Conjugated polyelectrolyte capsules: light activated antimicrobials Dec. 31, 2013
8618017 Irregularly shaped non-spherical supported catalyst, and a process for hydroconversion heavy oil fractions Dec. 31, 2013
8586496 Preparation of molecular sieve catalysts and their use in the production of alkylaromatic hydrocarbons Nov. 19, 2013
8273680 Process for producing geometric shaped catalyst bodies Sep. 25, 2012
8242048 Oxidation catalyst and its preparation Aug. 14, 2012
8137760 Nanocrater catalyst in metal nanoparticles and method for preparing the same Mar. 20, 2012
8118898 Spinous silica-based sol and method of producing the same Feb. 21, 2012
8025846 Process for introducing a portion withdrawn from at least one production charge of annular coated catalysts K into a reaction tube of a tube bundle reactor Sep. 27, 2011
7977523 Catalyst and process for preparing isoolefins Jul. 12, 2011
7803266 Doped spherically-shaped supported catalyst and process for hydrotreating and hydroconverting metal-containing oil fractions Sep. 28, 2010
7781370 Process for producing spherical activated carbon Aug. 24, 2010
7666807 Hollow porous-wall glass microspheres for hydrogen storage Feb. 23, 2010
7592291 Method of fabricating a catalytic structure Sep. 22, 2009
7538069 Spherical active carbon May. 26, 2009
7537746 Process and apparatus for producing inorganic spheres May. 26, 2009
7442365 Process for preparing molecular sieve beads Oct. 28, 2008
7211233 Method of preparing granules May. 1, 2007
7160830 Process for the preparation of catalyst microspheres Jan. 9, 2007
6878668 Process for manufacture of an attrition resistant catalyst Apr. 12, 2005
6747180 Metal catalysts Jun. 8, 2004
6573213 Metal catalysts Jun. 3, 2003
6495488 Production of spherical catalyst carrier Dec. 17, 2002
6388028 Components and catalysts for the polymerization of olefins May. 14, 2002
6350422 Sorbent compositions Feb. 26, 2002
6268443 Process for producing a solid catalyst component for olefin polymerization and a process for producing an olefin polymer Jul. 31, 2001
6106798 Vanadium oxide nanoparticles Aug. 22, 2000
6107238 Process for manufacture and use of improved attrition resistant catalyst Aug. 22, 2000
6074983 Method for making spherical adsorbent particles Jun. 13, 2000
6020279 Process for producing a solid catalyst component for olefin polymerization and a process for producing an olefin polymer Feb. 1, 2000
5998329 Method for making spherical adsorbent particles Dec. 7, 1999
5965476 Silica/zeolite composite materials in spherical form and process for their preparation Oct. 12, 1999
5939351 Catalysts and catalyst carriers obtained by tableting Aug. 17, 1999
5935889 Catalyst and method of preparation Aug. 10, 1999
5879647 Method for the preparation of fine globular particles of yttrium oxide Mar. 9, 1999
5821186 Method for preparing hydrous titanium oxide spherules and other gel forms thereof Oct. 13, 1998
5798309 Process for preparing a poly-1-olefin Aug. 25, 1998
5750459 Sol-gel process for obtaining pure and mixed oxide zirconia spheres, microspheres and washcoats, useful as catalysts or catalyst supports May. 12, 1998
5731261 Process for the preparation of mixed porous silica-alumina oxides in a spherical form Mar. 24, 1998
5618770 Process for the production of powder catalysts Apr. 8, 1997
5587439 Polymer supported catalyst for olefin polymerization Dec. 24, 1996
5523500 Mass catalysts based on chromium and nickel oxides and their application to the fluorination of halogenated hydrocarbons Jun. 4, 1996
5507956 Abrasion-resistant carrier catalyst Apr. 16, 1996
5500396 Process to make small, discrete, spherical adducts Mar. 19, 1996
5468558 Process for preparing fracture-resistant sol/gel particles Nov. 21, 1995
5464593 Process for producing spherical zeolite catalyst and apparatus for producing the same Nov. 7, 1995
5453260 Amorphous silica or silica-alumina spherical particles and process for preparation thereof Sep. 26, 1995
5403804 Initiator suspension, their preparation and use Apr. 4, 1995
5358920 Dehydrogenating catalyst for saturate hydrocarbons Oct. 25, 1994
5302566 Process for preparing attrition resistant catalysts Apr. 12, 1994
5270271 Initiator suspensions, their preparation and use Dec. 14, 1993

1 2 3 4

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