Joachim Zirner

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of isocyanurate polyisocyanates, and pro...
- Patent number 4,255,569
- Issue date Mar 10, 1981
- Bayer Aktiengesellschaft
- Hans-Jurgen Muller
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of polyisocyanates containing isocyanura...
- Patent number 4,115,373
- Issue date Sep 19, 1978
- Bayer Aktiengesellschaft
- Gerhard Henes
- C07 - ORGANIC CHEMISTRY