Kurt Ley

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Odenthal-Gloebusch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Blowing agents based on urea dicarboxylic acid anhydride
- Patent number 4,190,710
- Issue date Feb 26, 1980
- Bayer Aktiengesellschaft
- Kurt Ley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamines containing acid groups that are useful in papermaking
- Patent number 4,166,002
- Issue date Aug 28, 1979
- Bayer Aktiengesellschaft
- Wolfgang Lehmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the production of ammonium salts of dithiocarbamic acid
- Patent number 4,150,022
- Issue date Apr 17, 1979
- Bayer Aktiengesellschaft
- Florin Seng
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Blowing agents based on urea dicarboxylic acid anhydride
- Patent number 4,104,195
- Issue date Aug 1, 1978
- Bayer Aktiengesellschaft
- Kurt Ley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...