Frederik J. Schepers

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Vlaardingen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Liquid detergent compositions
- Patent number 5,672,580
- Issue date Sep 30, 1997
- Lever Brothers Company, division of Conopco, Inc.
- Cornelis Bernard Donker
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Stable non-aqueous compositions containing peracids which are subst...
- Patent number 5,503,765
- Issue date Apr 2, 1996
- Lever Brothers Company, division of Conopco, Inc.
- Frederik J. Schepers
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for creating a pH jump system
- Patent number 5,484,555
- Issue date Jan 16, 1996
- Lever Brothers Company, division of Conopco, Inc.
- Frederik Schepers
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Liquid cleaning compositions and process for their preparation
- Patent number 5,011,622
- Issue date Apr 30, 1991
- Lever Brothers Company, division of Conopco, Inc.
- Frederik J. Schepers
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Non-aqueous cleaning compositions containing bleach and capped noni...
- Patent number 4,988,462
- Issue date Jan 29, 1991
- Lever Brothers Company, division of Conopco, Inc.
- Frederik J. Schepers
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...