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Class Information
Number: 558/324
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Nitriles (i.e., compounds having cyano bonded directly to carbon, which carbon may be single bonded to any atom but may be multiple bonded only to carbon) > Processes for forming the cyano group > Ammonia utilized > And molecular oxygen or a molecular oxygen containing gas > Acting on a compound containing acyclic or alicyclic carbon to carbon unsaturation > Molybdenum containing material utilized > Bismuth containing material utilized
Description: Processes wherein there is utilized a material that contains bismuth.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
6984750 PVD supported mixed metal oxide catalyst Jan. 10, 2006
6965046 Catalyst for the manufacture of acrylonitrile Nov. 15, 2005
6924387 Solid catalyst with core-shell catalytic phase and a method of preparation thereof Aug. 2, 2005
6740769 Molybdenum-bismuth-iron-containing metal oxide catalysts for fluidized layer, method for preparation thereof, and use thereof May. 25, 2004
6723869 Method for producing acrylonitrile, catalyst for use therein and method for preparing the same Apr. 20, 2004
6667020 Ammoxidation of a mixture of ketones to acetonitrile and HCN Dec. 23, 2003
6596897 Catalyst for producing acrylonitrile Jul. 22, 2003
6479691 Catalyst for producing unsaturated nitrile Nov. 12, 2002
6413485 Ammoxidation of a mixture of ketones to acetonitrile and HCN Jul. 2, 2002
6245931 Process for producing acrylonitrile or methacrylonitrile Jun. 12, 2001
6238574 Oxidation and ammoxidation of acrylonitrile process waste water organics May. 29, 2001
6136998 Retention of activity of molybdenum-containing metallic oxide catalyst Oct. 24, 2000
6124233 Highly active and selective catalysts for the production of unsaturated nitriles, methods of making and using the same Sep. 26, 2000
6087524 Preparation of vanadium antimonate based catalysts using Sno.sub.2 .multidot.xH.sub.2 o Jul. 11, 2000
6087525 Highly active and selective catalysts for the production of unsaturated nitriles, methods of making and using the same Jul. 11, 2000
6084119 Process for producing unsaturated nitrile Jul. 4, 2000
6072070 Vanadium/antimony/titanium mixed oxide and process of use in vapor phase ammoxidation of an alkane Jun. 6, 2000
6063728 Ammoxidation catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation May. 16, 2000
6057471 Ammoxidation method in fluidized-bed reactor May. 2, 2000
6013825 Process for producing unsaturated nitrile Jan. 11, 2000
5840955 Waste minimization and product recovery process Nov. 24, 1998
5686373 Polymetal oxide materials Nov. 11, 1997
5663113 Ammoxidation catalyst composition Sep. 2, 1997
5658842 Ammoxidation catalyst composition, and process for producing acrylonitrile or methacrylonitrile using the same Aug. 19, 1997
5576469 Paraffin ammoxidation using vanadium antimony oxide based catalysts with halide promoters Nov. 19, 1996
5466837 Process for the production of hydrocarbon partial oxidation products Nov. 14, 1995
5466837 Process for the production of hydrocarbon partial oxidation products Nov. 14, 1995
5466857 Process for reduction of waste material during manufacture of acrylonitrile Nov. 14, 1995
5466857 Process for reduction of waste material during manufacture of acrylonitrile Nov. 14, 1995
5378668 Process for reactivating ammoxidation catalysts Jan. 3, 1995
5268497 Process for the production of nitriles Dec. 7, 1993
5264608 Process for the production of nitriles from alkenes Nov. 23, 1993
5258543 Method for ammoxidation of olefins Nov. 2, 1993
5256810 Method for eliminating nitriding during acrylonitrile production Oct. 26, 1993
5235088 Process and catalyst for propylene ammoxidation to acrylonitrile Aug. 10, 1993
5223469 Fluidized-bed catalyst for preparing acrylonitrile Jun. 29, 1993
5177048 Supplementary catalyst for ammoxidation catalysts Jan. 5, 1993
5175334 Process for the manufacture of acrylonitrile and methacrylonitrile Dec. 29, 1992
5134105 Catalyst for propylene ammoxidation to acrylonitrile Jul. 28, 1992
5132269 Iron-antimony-molybdenum-containing oxide catalyst composition and process for preparing the same Jul. 21, 1992
5079207 Catalyst for ammoxidation of paraffins Jan. 7, 1992
5079379 Fluid bed process Jan. 7, 1992
5015756 Process for the production of nitriles May. 14, 1991
4978765 Process for the production of acrylonitrile Dec. 18, 1990
4965393 Process for producing acrylonitrile Oct. 23, 1990
4939286 Promoted bismuth cerium molybdate catalysts Jul. 3, 1990
4868330 Process for the production of nitriles Sep. 19, 1989
4849539 Method of making acrylonitrile Jul. 18, 1989
4801731 Preparation of acrylonitrile Jan. 31, 1989
4767878 Process for the manufacture of acrylonitrile and methacrylonitrile Aug. 30, 1988

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