Acrylonitrile

Industry

CPC
Y10S203/03

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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S203/00Distillation: processes, separatory

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Y10S203/03Acrylonitrile

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Patents Grantslast 30 patents

Information Patent Grant
Process for recovery of olefinically unsaturated nitriles
- Patent number 6,860,971
- Issue date Mar 1, 2005
- Gregory J. Ward
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerization inhibitors for acrylic acids and esters
- Patent number 6,210,536
- Issue date Apr 3, 2001
- Uniroyal Chemical Company, Inc.
- Anthony Vincent Grossi
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Adjunct for removal of aldehydes from chemical manufacturing produc...
- Patent number 6,074,532
- Issue date Jun 13, 2000
- Nalco/Exxon Energy Chemicals, L.P.
- Natu R. Patel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aromatic alkylation process
- Patent number 5,113,031
- Issue date May 12, 1992
- Angel Sy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering and purifying unreacted acrylonitrile from t...
- Patent number 4,808,344
- Issue date Feb 28, 1989
- The Lubrizol Corporation
- Douglas J. Hallenburg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery process for producing purified methacrylonitrile
- Patent number 4,599,145
- Issue date Jul 8, 1986
- Asahi Kasei Kogyo Kabushiki Kaisha
- Kiyoshi Kawakami
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of 2-methyleneglutaronitrile
- Patent number 4,422,981
- Issue date Dec 27, 1983
- Mitsubishi Petrochemical Company Limited
- Hiroyuki Omori
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removing residual acrylonitrile in aqueous dispersions
- Patent number 4,414,063
- Issue date Nov 8, 1983
- E. I. Du Pont de Nemours & Co.
- Robert A. Smiley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water extractive distillation of olefinically unsaturated nitriles
- Patent number 4,404,064
- Issue date Sep 13, 1983
- Monsanto Company
- Gordon H. Lovett
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Recovery and purification of olefinic nitriles
- Patent number 4,377,444
- Issue date Mar 22, 1983
- The Standard Oil Co.
- Hsin C. Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous acetonitrile recovery process
- Patent number 4,362,603
- Issue date Dec 7, 1982
- The Standard Oil Company
- Robert D. Presson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovery of olefinic nitriles
- Patent number 4,334,965
- Issue date Jun 15, 1982
- Standard Oil Company
- Hsin-Chih Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of acetonitrile from crude olefinically unsaturated nitrile
- Patent number 4,294,665
- Issue date Oct 13, 1981
- Asahi Kasei Kogyo Kabushiki Kaisha
- Katsuta Issei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for purification of crude olefinically unsaturated nitrile...
- Patent number 4,276,125
- Issue date Jun 30, 1981
- Asahi Kasei Kogyo Kabushiki Kaisha
- Katsuta Issei
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acrylonitrile purification by extractive distillation
- Patent number 4,269,667
- Issue date May 26, 1981
- Standard Oil Company
- Norris J. Landis
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Energy efficient recovery of acrylonitrile
- Patent number 4,238,295
- Issue date Dec 9, 1980
- Standard Oil Company
- Paul S. Odom
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovery of olefinic nitriles
- Patent number 4,166,008
- Issue date Aug 28, 1979
- The Standard Oil Company
- Hsin C. Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the purification of waste from acrylonitrile production
- Patent number 4,059,492
- Issue date Nov 22, 1977
- Erdolchemie GmbH
- Arnold Hausweiler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for distillation and recovery of olefinic nitriles
- Patent number 3,936,360
- Issue date Feb 3, 1976
- The Standard Oil Company
- Hsin Chih Wu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3926927
- Patent number 3,926,927
- Issue date Dec 16, 1975
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
3896007
- Patent number 3,896,007
- Issue date Jul 22, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3876508
- Patent number 3,876,508
- Issue date Apr 8, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3870746
- Patent number 3,870,746
- Issue date Mar 11, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3862890
- Patent number 3,862,890
- Issue date Jan 28, 1975
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3694322
- Patent number 3,694,322
- Issue date Sep 26, 1972
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3689377
- Patent number 3,689,377
- Issue date Sep 5, 1972
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3636067
- Patent number 3,636,067
- Issue date Jan 18, 1972
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3636068
- Patent number 3,636,068
- Issue date Jan 18, 1972
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3468624
- Patent number 3,468,624
- Issue date Sep 23, 1969
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
3462477
- Patent number 3,462,477
- Issue date Aug 19, 1969
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for recovery of olefinically unsaturated nitriles
- Publication number 20020143131
- Publication date Oct 3, 2002
- Gregory J. Ward
- C07 - ORGANIC CHEMISTRY

Acrylonitrile

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Process for recovery of olefinically unsaturated nitriles

Polymerization inhibitors for acrylic acids and esters

Adjunct for removal of aldehydes from chemical manufacturing produc...

Aromatic alkylation process

Process for recovering and purifying unreacted acrylonitrile from t...

Recovery process for producing purified methacrylonitrile

Process for production of 2-methyleneglutaronitrile

Removing residual acrylonitrile in aqueous dispersions

Water extractive distillation of olefinically unsaturated nitriles

Recovery and purification of olefinic nitriles

Continuous acetonitrile recovery process

Process for recovery of olefinic nitriles

Separation of acetonitrile from crude olefinically unsaturated nitrile

Process for purification of crude olefinically unsaturated nitrile...

Acrylonitrile purification by extractive distillation

Energy efficient recovery of acrylonitrile

Process for recovery of olefinic nitriles

Process for the purification of waste from acrylonitrile production

Process for distillation and recovery of olefinic nitriles

3926927

3896007

3876508

3870746

3862890

3694322

3689377

3636067

3636068

3468624

3462477

Patents Applicationslast 30 patents

Process for recovery of olefinically unsaturated nitriles