Herbert Vojacek

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Munich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Power-transmission method uses spirocyclic ketals
- Patent number 4,499,000
- Issue date Feb 12, 1985
- Bayer Aktiengesellschaft
- Karl-Heinz Hentschel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyethers, their preparation and their use as lubricants
- Patent number 4,481,123
- Issue date Nov 6, 1984
- Bayer Aktiengesellschaft
- Karl-Heinz Hentschel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...