Rolf Richter

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Bead-form expandable styrene polymers having a high expansion capacity
- Patent number 5,104,903
- Issue date Apr 14, 1992
- BASF Aktiengesellschaft
- Klaus Hahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...