Petrus L. J. Swinkels

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Vlaardingen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Detergent compositions and process for preparing them
- Patent number 5,282,996
- Issue date Feb 1, 1994
- Lever Brothers Company, division of Conopco, Inc.
- Peter W. Appel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for preparing high bulk density detergent compositions
- Patent number 5,164,108
- Issue date Nov 17, 1992
- Lever Brothers Company, division of Conopco, Inc.
- Peter W. Appel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Detergent compositions and process for preparing them
- Patent number 5,160,657
- Issue date Nov 3, 1992
- Lever Brothers Company, Division of Conopo, Inc.
- Fabrizio Bortolotti
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Process for preparing a high bulk density granular detergent compos...
- Patent number 5,133,924
- Issue date Jul 28, 1992
- Lever Brothers Company
- Peter W. Appel
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...