Detlef Deymann

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of N-methylalkylamines
- Patent number 5,773,658
- Issue date Jun 30, 1998
- Hoechst Aktiengesellschaft
- Jurgen Weber
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing free-flowing ethylene homopolymers or copolym...
- Patent number 4,529,132
- Issue date Jul 16, 1985
- Ruhrchemie Aktiengesellschaft
- John Hobes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing pulverulent ethylene polymers
- Patent number 4,446,311
- Issue date May 1, 1984
- Ruhrchemie Aktiengesellschaft
- John Hobes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...