Manfred Hoffmann

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Ochtrup, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing molded articles from polyolefin molding composi...
- Patent number 4,582,656
- Issue date Apr 15, 1986
- Hewing GmbH & Co.
- Manfred Hoffmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the fluorination of a surface layer of formed bodies ma...
- Patent number 4,536,266
- Issue date Aug 20, 1985
- Hewing GmbH & Co.
- Claus Bliefert
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...