Georg Hellwig

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Grundau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Vulcanizable rubber mixtures containing bis-(2,4-organylthio-triazi...
- Patent number 5,206,304
- Issue date Apr 27, 1993
- Degussa Aktiengesellschaft
- Georg Hellwig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mixtures of sulfurous triazine compounds
- Patent number 4,837,322
- Issue date Jun 6, 1989
- Degussa Aktiengesellschaft
- Ulrich Deschler
- C07 - ORGANIC CHEMISTRY