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Class Information
Number: 585/631
Name: Chemistry of hydrocarbon compounds > Unsaturated compound synthesis > Diolefin product > By dehydrogenation > Using extraneous nonhydrocarbon agent, e.g., catalyst, etc. > Transition metal oxide or sulfide agent > Cr, mo, or w > With other transition metal
Description: Subject matter wherein the chromium, molybdenum, and/or tungsten compound is associated with a compound of a transition metal from a group other than Group VI.










Patents under this class:

Patent Number Title Of Patent Date Issued
8546634 Method for production of conjugated diolefin Oct. 1, 2013
8513479 Zinc ferrite catalysts, method of preparing thereof and method of preparing 1,3-butadiene using thereof Aug. 20, 2013
8420878 Complex oxide catalyst of Bi/Mo/Fe for the oxidative dehydrogenation of 1-butene to 1,3-butadiene and process thereof Apr. 16, 2013
8222472 Method of producing 1,3-butadiene from N-butene using continuous-flow dual-bed reactor Jul. 17, 2012
8003840 Bismuth molybdate-based catalysts, method of preparing thereof and method of preparing 1,3-butadiene using thereof Aug. 23, 2011
7626068 Ni catalysts and methods for alkane dehydrogenation Dec. 1, 2009
7601881 Isomerization catalyst and process Oct. 13, 2009
7279611 Paraffin dehydrogenation catalyst Oct. 9, 2007
6921831 Modified BiMo catalyst and process for use thereof Jul. 26, 2005
6600082 Process for dehydrogenating organic compounds in the presence of a supported bimetallic catalyst with a strong interaction between a group VIII metal and tin Jul. 29, 2003
5962757 Dehydrogenation catalyst and process Oct. 5, 1999
5866737 Oxidation and oxydehydrogenation of hydrocarbons in the fluidized bed Feb. 2, 1999
5672801 Catalyst regeneration process and use of the catalyst in hydrocarbon conversion processes Sep. 30, 1997
5639926 Process for producing a branched chain olefin by isomerization and transhydrogenation Jun. 17, 1997
5585530 Transhydrogenation Dec. 17, 1996
5378350 Process and catalyst for dehydrogenation or dehydrocyclization of hydrocarbons Jan. 3, 1995
5354935 Catalystic method for the dehydrogenation of hydrocarbons Oct. 11, 1994
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
4996387 Dehydrogenation process Feb. 26, 1991
4973791 Process of oxidizing aliphatic hydrocarbons employing an alkali-promoted molybdate catalyst Nov. 27, 1990
4618593 Process for improving activity of tellurium containing metal oxide catalysts Oct. 21, 1986
4536483 Process for regeneration of iron-antimony metallic oxide catalysts Aug. 20, 1985
4423281 Process for producing conjugated diolefins Dec. 27, 1983
4413155 Ammoxidation of olefins with novel antimonate catalysts Nov. 1, 1983
4395579 Li-spinel catalyst for non-oxidative dehydrogenation process Jul. 26, 1983
4336409 Process for producing conjugated diolefins Jun. 22, 1982
4334116 Dehydrogenation using promoted molybdenum-copper-tin catalysts Jun. 8, 1982
4327238 Dehydrogenation of organic compounds with a promoted zinc titanate catalyst Apr. 27, 1982
4172854 Dehydrogenation process and catalyst Oct. 30, 1979
4152300 Dehydrogenation catalyst May. 1, 1979
4130507 Nonacidic multimetallic catalytic composite Dec. 19, 1978
4108913 Dehydrogenation process Aug. 22, 1978
4079097 Normal paraffin hydrocarbon dehydrogenation with a nonacidic multimetallic catalytic composite Mar. 14, 1978
4064188 Method of dehydrogenation, dehydrocyclization and hydrodealkylation Dec. 20, 1977
4052338 Dehydrogenation catalyst Oct. 4, 1977
4048245 Dehydrogenation method and nonacidic multimetallic catalytic composite for use therein Sep. 13, 1977
4048246 Dehydrogenation method and nonacidic multimetallic catalytic composite for use therein Sep. 13, 1977
3966823 Process for preparing 1,3-butadiene and methacrolein simultaneously Jun. 29, 1976
3956181 Oxidation catalyst May. 11, 1976
3944394 Apparatus suitable for carrying out catalytic process Mar. 16, 1976











 
 
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