Werner Nagengast

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Recklinghausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the preparation of high melting C.sub.4 -hydrocarbon resins
- Patent number 4,151,338
- Issue date Apr 24, 1979
- Veba-Chemie Aktiengesellschaft
- Gunter Hasser
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...