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Class Information
Number: 502/301
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Metal, metal oxide or metal hydroxide > Raney type
Description: Composition prepared by removing a metal from an alloy, leaving the remaining metal behind as the catalyst.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7365040 Catalysts Apr. 29, 2008
7214829 Method for the production of primary amines by hydrogenating nitriles May. 8, 2007
7094729 Raney catalyst preparation by gas atomization of molten alloy Aug. 22, 2006
6998366 Thin layer catalysts based on Raney alloys, and method for the production thereof Feb. 14, 2006
6995107 Raney catalyst, process for producing it and process for producing a sugar-alcohol using the same Feb. 7, 2006
6794331 Raney copper Sep. 21, 2004
6747180 Metal catalysts Jun. 8, 2004
6677486 Hydrogenation of nitriles over Raney catalysts Jan. 13, 2004
6624204 Carbon monoxide hydrogenation process Sep. 23, 2003
6573213 Metal catalysts Jun. 3, 2003
6541663 Process for preparation of aminocarboxylic acids Apr. 1, 2003
6521564 Modification of a hydrogenation catalyst Feb. 18, 2003
6518449 Method for regenerating a hydrogenation catalyst, method for hydrogenating compounds comprising nitrile functions Feb. 11, 2003
6489521 Fixed bed catalysts Dec. 3, 2002
6414201 Raney catalyst, process for producing it and process for producing a sugar-alcohol using the same Jul. 2, 2002
6395403 Promoted porous catalyst May. 28, 2002
6395934 Raney nickel catalysts, a method for producing said raney nickel catalysts and the use of the same for hydrogenating organic compounds May. 28, 2002
6368996 Hydrogenation catalyst and its preparation Apr. 9, 2002
6337300 Shaped metal fixed-bed catalyst, a process for its preparation and its use Jan. 8, 2002
6309758 Promoted porous catalyst Oct. 30, 2001
6284703 Fixed bed catalysts Sep. 4, 2001
6277895 Skeletal iron catalyst having improved attrition resistance and product selectivity in slurry-phase synthesis processes Aug. 21, 2001
6265451 Skeletal iron catalyst and its preparation for Fischer-Tropsch synthesis processes Jul. 24, 2001
6245920 Metal raney catalysts and preparation of hydrogenated compounds therewith Jun. 12, 2001
6156694 Raney cobalt catalyst and a process for hydrogenating organic compounds using said catalyst Dec. 5, 2000
6153554 Process for the preparation of supported, non-pyrophoric, skeleton catalysts of polar surface Nov. 28, 2000
6121188 Fixed-bed Raney metal catalyst, its preparation and the hydrogenation of polymers using this catalyst Sep. 19, 2000
6114277 Process for preparing cyano group-containing aromatic methylamines Sep. 5, 2000
6087296 Raney iron catalyst and a process for hydrogenating organic compounds using said catalyst Jul. 11, 2000
5965777 Process to remove catalyst poisons from hop extracts Oct. 12, 1999
5888923 Modified Raney nickel catalyst and a process for preparing diols by using the same Mar. 30, 1999
5840989 Catalyst for the hydrogenation of nitriles to amines, preparation process thereof and hydrogenation process making use thereof Nov. 24, 1998
5801286 Process for the preparation of a catalyst for the hydrogenation of nitriles to amines and use of this catalyst in hydrogenation Sep. 1, 1998
5777166 Process for the catalytic hydrogenation of nitriles to amines in the presence of a catalyst of doped raney nickel type Jul. 7, 1998
5733838 Process for the production of a hydrogenation catalyst Mar. 31, 1998
5554573 Raney-type catalysts for the hydrogenation of halonitroaromatic compounds Sep. 10, 1996
5536694 Catalyst precursor for an activated raney metal fixed-bed catalyst, an activated raney metal fixed-bed catalyst and a process for its preparation and use, and a method of hydrogenating organic Jul. 16, 1996
5135903 Process for the production of pellets of metal powder as catalysts Aug. 4, 1992
5091355 Reliable Raney catalyst composition and vessel for containing same Feb. 25, 1992
5077257 Diffusion-coated metals Dec. 31, 1991
5063189 Raney catalyst composition Nov. 5, 1991
5045520 Methanol synthesis catalyst and method for the production of the catalyst Sep. 3, 1991
5039649 Anhydrous solid Raney-catalyst dispersion and a process for its preparation Aug. 13, 1991
5028385 Treatment of metals for coating or activation Jul. 2, 1991
5010050 Process of producing composite material consisting of sheet metal plates, metal strips and foils having a skeleton surface structure and use of the composite materials Apr. 23, 1991
4959502 Catalysts and their use in the hydrolysis of nitriles Sep. 25, 1990
4940524 Electroactivated cathode materials Jul. 10, 1990
4927798 Diffusion-coated metals May. 22, 1990
4900713 Stabilizing spent hydrotreating catalyst for reprocessing or storage Feb. 13, 1990
4897375 Process of preparing catalytic brass Jan. 30, 1990

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