Ulrich Wetzig

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Rudesheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for continuous control of the cell number of polyurethane f...
- Patent number 5,296,517
- Issue date Mar 22, 1994
- Koepp Aktiengesellschaft
- Ulrich Wetzig
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL