Norbert Schaefer

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Duesseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Stable, dual-function, phosphate-, metasilicate- and polymer-free l...
- Patent number 5,691,293
- Issue date Nov 25, 1997
- Henkel Kommanditgesellschaft auf Aktien
- Hans Kruse
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for the production of paste-form detergents
- Patent number 5,518,645
- Issue date May 21, 1996
- Henkel Kommanditgesellschaft auf Aktien
- Hans-Josef Beaujean
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...