Klaus Resag

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Frankfurt am Main-Fechenheim, DT

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Patents Grantslast 30 patents

Information Patent Grant
Benzophenone derivatives
- Patent number 4,075,409
- Issue date Feb 21, 1978
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Heinz Gunter Greve
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperazino substituted coumarin derivatives
- Patent number 3,959,281
- Issue date May 25, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Rudi Beyerle
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyanoalkylamino-amido benzophenones
- Patent number 3,950,383
- Issue date Apr 13, 1976
- Cassella Farbwerke Mainkur Akt
- Heinz Gunter Greve
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzophenone derivatives and process for their preparation III
- Patent number 3,931,301
- Issue date Jan 6, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Heinz Gunter Greve
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzophenone derivatives and process for their production
- Patent number 3,931,314
- Issue date Jan 6, 1976
- Cassella Farbwerke Mainkur Aktiengesellschaft
- Heinz Gunter Greve
- C07 - ORGANIC CHEMISTRY