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Class Information
Number: 585/624
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > Diolefin product > By dehydrogenation > Using nonhydrocarbon acceptor > Elemental o acceptor > With metal oxide or hydroxide extraneous agent
Description: Subject matter wherein the process employs an extraneous agent, that is, a material which does not supply atoms to the final product or by-product, which contains metal in the form of an oxide or hydroxide.










Sub-classes under this class:

Class Number Class Name Patents
585/625 Ferrite 21
585/626 Oxide of as, bi, or sb 26


Patents under this class:

Patent Number Title Of Patent Date Issued
8674156 Mixed manganese ferrite catalysts, method of preparing thereof and method of preparing 1,3-butadiene using thereof Mar. 18, 2014
8669406 Process for the preparation of hydrogenated hydrocarbon compounds Mar. 11, 2014
8410328 Method of preparing multicomponent bismuth molybdate catalysts comprising four metal components and method of preparing 1,3-butadiene using said catalysts Apr. 2, 2013
8367885 Method of preparing multicomponent bismuth molybdate catalysts with controlling pH and a method of preparing 1,3-butadiene using thereof Feb. 5, 2013
8237000 Combined carbon dioxide and oxygen process for ethylbenzene dehydrogenation to styrene Aug. 7, 2012
7687676 Dehydrogenation process with water and temperature control Mar. 30, 2010
7262334 Catalytic partial oxidation of hydrocarbons Aug. 28, 2007
6921831 Modified BiMo catalyst and process for use thereof Jul. 26, 2005
6756515 Dehydrogenation process using layered catalyst composition Jun. 29, 2004
6566573 Autothermal process for the production of olefins May. 20, 2003
6531631 Oxidation of ethane to acetic acid and ethylene using molybdenum and vanadium based catalysts Mar. 11, 2003
6486370 Dehydrogenation process using layered catalyst composition Nov. 26, 2002
5877377 Metal oxide catalyst and use thereof in chemical reactions Mar. 2, 1999
5866737 Oxidation and oxydehydrogenation of hydrocarbons in the fluidized bed Feb. 2, 1999
5386074 Catalytic dehydrogenation of alkanes Jan. 31, 1995
5302773 Process of oxidizing aliphatic hydrocarbons employing a molybdate catalyst encapsulated in a hard, glassy silica matrix Apr. 12, 1994
5258347 Process of oxidizing aliphatic hydrocarbons employing a molybdate catalyst composition Nov. 2, 1993
5146031 Process of oxidizing aliphatic hydrocarbons employing a molybdate catalyst composition Sep. 8, 1992
5053580 Metal oxide powders, their mixtures, metal mixed oxide powders, their mixtures and their use in catalytic dehydrogenation of hydrocarbons Oct. 1, 1991
5043500 Use of steam eductor to supply oxygen for oxidative reheating in dehydrogenation of C.sub.3 + hydrocarbons Aug. 27, 1991
4982031 Alpha olefins from lower alkene oligomers Jan. 1, 1991
4973791 Process of oxidizing aliphatic hydrocarbons employing an alkali-promoted molybdate catalyst Nov. 27, 1990
4950830 Dehydration of aliphatic and alicyclic hydrocarbons and aliphatic and alicyclic substituted aromatic hydrocarbons Aug. 21, 1990
4827071 Ceramic membrane and use thereof for hydrocarbon conversion May. 2, 1989
4827066 Dehydrogenation of dehydrogenatable hydrocarbons May. 2, 1989
4788371 Catalytic oxidative steam dehydrogenation process Nov. 29, 1988
4778941 Eduction of intermediate effluent in dehydrogenation process having oxidative reheat Oct. 18, 1988
4777319 Oxidative dehydrogenation of alkanes to unsaturated hydrocarbons Oct. 11, 1988
4644088 Acetylene removal process Feb. 17, 1987
4567314 Process for producing diolefins Jan. 28, 1986
4555584 Process for producing conjugated dienes Nov. 26, 1985
4547615 Process for producing conjugated diolefins Oct. 15, 1985
4450313 Oxidative dehydrogenation of paraffins May. 22, 1984
4413155 Ammoxidation of olefins with novel antimonate catalysts Nov. 1, 1983
4368344 Oxidative dehydrogenation of organic compounds with a zinc titanate catalyst Jan. 11, 1983
4353815 Hydrocarbon dehydrogenation with an attenuated superactive multimetallic catalytic composite for use therein Oct. 12, 1982
4336409 Process for producing conjugated diolefins Jun. 22, 1982
4229604 Process for producing unsaturated hydrocarbons Oct. 21, 1980
4108918 Oxidative dehydrogenation of olefins to diolefins Aug. 22, 1978
4108919 Oxidative dehydrogenation of olefins to diolefins Aug. 22, 1978
4002696 Oxidative dehydrogenation of olefins over a high activity cobalt-molybdate catalyst Jan. 11, 1977
4000176 Process for simultaneously producing methacrylo-nitrile and butadiene by vapor-phase catalytic oxidation of mixed butenes Dec. 28, 1976
3998867 Process for the simultaneous preparation of methacrylonitrile and 1,3-butadiene Dec. 21, 1976
3972954 Process for oxidative dehydrogenation Aug. 3, 1976
3969428 Process for the production of conjugated diolefins Jul. 13, 1976
3966823 Process for preparing 1,3-butadiene and methacrolein simultaneously Jun. 29, 1976
3960767 Modified zinc ferrite oxidative dehydrogenation catalysts Jun. 1, 1976
3943068 Nickel-phosphorus oxidative dehydrogenation catalyst Mar. 9, 1976
3933933 Oxidative dehydrogenation processes Jan. 20, 1976
3932551 Process for the preparation of diolefins from olefins Jan. 13, 1976











 
 
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