Ketene

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Patents Grantslast 30 patents

Information Patent Grant
Process for the manufacture of carboxylic anhydride
- Patent number 10,106,485
- Issue date Oct 23, 2018
- Rhodia Acetow GmbH
- Thomas Krumrey
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Process for the preparation of ketene
- Patent number 4,455,439
- Issue date Jun 19, 1984
- Hoechst Aktiengesellschaft
- Dieter Arnold
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic process for the conversion of ethyl benzene to equimolar...
- Patent number 4,225,728
- Issue date Sep 30, 1980
- Suntech, Inc.
- James E. Lyons
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2688635
- Patent number 2,688,635
- Issue date Sep 7, 1954
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2190369
- Patent number 2,190,369
- Issue date Feb 13, 1940
- C07 - ORGANIC CHEMISTRY