Walter Kopytko

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Hannover, DE

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Patents Grantslast 30 patents

Information Patent Grant
Film or molded article of a thermoplastic with a terpolymer component
- Patent number 5,717,020
- Issue date Feb 10, 1998
- J. H. Benecke AG
- Walter Kopytko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sheet and molded object from a thermoplastic material based on poly...
- Patent number 5,241,004
- Issue date Aug 31, 1993
- J. H. Benecke AG
- Walter Kopytko
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...