Johan Christiaan Klein-Velderman

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Rotterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Detergent compositions and process for preparing them
- Patent number 6,025,320
- Issue date Feb 15, 2000
- Lever Brothers Company
- Peter Willem Appel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Non-sray-drying process for preparing detergent compositions
- Patent number 5,998,357
- Issue date Dec 7, 1999
- Lever Brothers Company
- Peter Willem Appel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...