Helmuth Kirsch

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for defined comminution of polymer gels
- Patent number 7,568,643
- Issue date Aug 4, 2009
- DSM Fine Chemicals Austria Nfg GmbH & Co KG
- Gerhard Schoppel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and apparatus for defined communication of polymer gels
- Patent number 7,566,015
- Issue date Jul 28, 2009
- DSM Fine Chemicals Austria Nfg GmbH & Co KG
- Gerhard Schoppel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Process and apparatus for defined comminution of polymers gels
- Publication number 20080230642
- Publication date Sep 25, 2008
- Gerhard Schoppel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Process and apparatus for defined comminution of polymer gels
- Publication number 20030080226
- Publication date May 1, 2003
- Gerhard Schoppel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL