Hans-Joachim Hofer

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of isocyanurate polyisocyanates, the com...
- Patent number 5,076,958
- Issue date Dec 31, 1991
- Bayer Aktiengesellschaft
- Josef Pedain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
New polyester polyols and their use as polyol component in two-comp...
- Patent number 4,894,430
- Issue date Jan 16, 1990
- Bayer Aktiengesellschaft
- Peter Hohlein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...