Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 558/319
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
Description: Processes wherein there is also utilized molecular oxygen of a molecular containing gas.


Sub-classes under this class:

Class Number Class Name Patents
558/327 Acting on a benzene ring-containing compound 52
558/320 Acting on a compound containing acyclic or alicyclic carbon to carbon unsaturation 83


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7553986 Process for the selective (amm)oxidation of lower molecular weight alkanes and alkenes Jun. 30, 2009
7531681 Process for the ammoxidation of propane and isobutane May. 12, 2009
7495121 Mo- and V-containing multimetal oxide materials Feb. 24, 2009
7442290 Mesoporous aluminum oxide, preparation and use thereof Oct. 28, 2008
7326391 Process for recovery and recycle of ammonia from a vapor stream Feb. 5, 2008
7326668 Single crystalline phase catalyst Feb. 5, 2008
7087551 Catalyst for use in catalytic oxidation or ammoxidation of propane or isobutane in the gaseous phase Aug. 8, 2006
7071140 Catalyst for the manufacture of acrylonitrile Jul. 4, 2006
7049466 Recycle process May. 23, 2006
7015173 High temperature mixing Mar. 21, 2006
6989460 Methods for producing unsaturated carboxylic acids and unsaturated nitriles Jan. 24, 2006
6982342 Ammoxidation of carboxylic acids to a mixture of nitriles Jan. 3, 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
6914150 Mixed-metal oxide catalysts and processes for preparing the same Jul. 5, 2005
6894183 Method for gas--solid contacting in a bubbling fluidized bed reactor May. 17, 2005
6825380 Promoted multi-metal oxide catalyst Nov. 30, 2004
6777571 Mixed metal oxide catalyst Aug. 17, 2004
6747168 Halogen promoted multi-metal oxide catalyst Jun. 8, 2004
6667020 Ammoxidation of a mixture of ketones to acetonitrile and HCN Dec. 23, 2003
6656873 Mixed metal oxide catalyst Dec. 2, 2003
6645906 High temperature mixing Nov. 11, 2003
6642174 Mixed-metal oxide catalysts and processes for preparing the same Nov. 4, 2003
6613949 Oxygen enrichment process for air based gas phase oxidations which use metal oxide redox catalysts Sep. 2, 2003
6610629 Process for producing an oxide catalyst for oxidation or ammoxidation Aug. 26, 2003
6605137 Ammonia composition and process therefor and therewith Aug. 12, 2003
6589907 Zn and/or Ga promoted multi-metal oxide catalyst Jul. 8, 2003
6514902 Method for producing an oxide catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane Feb. 4, 2003
6472552 Promoted multi-metal oxide catalyst Oct. 29, 2002
6413485 Ammoxidation of a mixture of ketones to acetonitrile and HCN Jul. 2, 2002
6407280 Promoted multi-metal oxide catalyst Jun. 18, 2002
6339169 Method of quenching gaseous acrylonitrile and hydrogen cyanide product stream Jan. 15, 2002
6294685 Method for gas phase catalytic oxidation of hydrocarbon Sep. 25, 2001
6262290 Amelioration of ammonia breakthrough in an alkane ammoxidation process Jul. 17, 2001
6204407 Ammoxidation of a mixture of alcohols to a mixture of nitriles to acetonitrile and HCN Mar. 20, 2001
6162760 Arsenic promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation Dec. 19, 2000
6156920 Molybdenum promoted vanadium-antimony-oxide based catalyst for selective paraffin ammoxidation Dec. 5, 2000
6143690 Ammoxidation catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane Nov. 7, 2000
6110440 Fluidized-bed reactor and reaction process using the same Aug. 29, 2000
6083869 Method for preparing ammoxidation catalysts Jul. 4, 2000
6080882 Process for producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation Jun. 27, 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
6002019 Process for the production of petrochemicals Dec. 14, 1999
5973186 Process for producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation Oct. 26, 1999
5952262 Preparation of aromatic or heteroaromatic nitriles Sep. 14, 1999
5895635 Process for recovery and recycle of ammonia from an acrylonitrile reactor effluent stream using an ammonium phosphate quench system Apr. 20, 1999
5844112 Method for the preparation of (meth)acrylonitriles Dec. 1, 1998
5770757 Ammoxidation catalysts containing germanium to produce high yields of acrylonitrile Jun. 23, 1998
5756802 Ammoxidation process for producing acetonitrile May. 26, 1998

1 2 3


 
 
  Recently Added Patents
Network connection verification in optical communication networks
Expression control elements from the lemnaceae family
Ozonated water flow and concentration control apparatus and method
Method and apparatus for managing and displaying contact authentication in a peer-to-peer collaboration system
Engine valve operation
Process for processing organic waste
Information storage medium and information recording/playback system
  Randomly Featured Patents
Image forming apparatus
Security document with an optical security area
Device for the tripping of printing cylinder into pressure contact
Correction apparatus for thermal printer
Apparatus for filling a valve bag
Belt clip holder
Hook-nail and its driving machine
Battery state monitoring circuit
3-(benzofuran-7-yl)-6-haloalkyluracils
Process for the separation of olefins and paraffins