Hans Kerpes

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Grossheubach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Continuous process for the production of polyester for food packaging
- Patent number 5,362,844
- Issue date Nov 8, 1994
- Zimmer Aktiengesellschaft
- Hans Kerpes
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparation and after-treatment of polyester pellets
- Patent number 5,292,865
- Issue date Mar 8, 1994
- Zimmer Aktiengesellschaft
- Hans Kerpes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...