Wolfgang Schafer

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Homburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the continuous manufacture of tubular membranes
- Patent number 7,517,421
- Issue date Apr 14, 2009
- Sulzer Chemtech GmbH
- Hartmut E. A. Bruschke
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL