Gerhard Holtmann

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Muenster, DE

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Patents Grantslast 30 patents

Information Patent Grant
Heat-setting mixtures of a polyisocyanate with a polyol which have...
- Patent number 4,507,456
- Issue date Mar 26, 1985
- BASF Aktiengesellschaft
- Rainer Blum
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...