Hans-Josef Lass

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polyisocyanate mixtures containing acylurea groups
- Patent number 6,384,175
- Issue date May 7, 2002
- Bayer Aktiengesellschaft
- Karsten Danielmeier
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...