Gerhard Menzel

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Marl, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of di-(cyclohexylethylmethylol) phthalates or di-(ethylcyclohex...
- Patent number 4,231,915
- Issue date Nov 4, 1980
- Chemische Werke Huls Aktiengesellschaft
- Manfred Kaufhold
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Synthetic resin stabilizers based on quadratic acid amides
- Patent number 4,170,588
- Issue date Oct 9, 1979
- Chemische Werke Huls Aktiengesellschaft
- Peter Hegenberg
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...