Brund Luckas

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of urethane-modified polyisocyanate prep...
- Patent number 4,707,502
- Issue date Nov 17, 1987
- Bayer Aktiengesellschaft
- Werner Rasshofer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...