Frederik Jan Schepers

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Maarssen, NL

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Patents Grantslast 30 patents

Information Patent Grant
Floor treating method and machine
- Patent number 6,440,225
- Issue date Aug 27, 2002
- Diversey Lever, Inc.
- Michael Van Den Burg
- E04 - BUILDING
Information Patent Grant
Detergent composition and method for warewashing
- Patent number 6,368,420
- Issue date Apr 9, 2002
- Diversey Lever, Inc.
- Petrus Adrianus Angevaare
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Detergent composition and laundry washing method
- Patent number 6,277,153
- Issue date Aug 21, 2001
- Diversey Lever, Inc.
- Eddy Petrus Van Kouwen
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...