Hartwig Wendt

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of water-soluble polymeric polycarboxylates in cleaner formulat...
- Patent number 6,524,392
- Issue date Feb 25, 2003
- Bayer Aktiengesellschaft
- Hans-Joachim Traenckner
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Use of polyaspartic acids in cleaner formulations with abrasive action
- Patent number 6,245,157
- Issue date Jun 12, 2001
- Bayer Aktiengesellschaft
- Manfred Gerlach
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...