Philippus C. van der Hoeven

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Prinsenbeek, NL

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Patents Grantslast 30 patents

Information Patent Grant
Nonaqueous liquid cleaning products containing solubilized biopolymer
- Patent number 5,433,884
- Issue date Jul 18, 1995
- Lever Brothers Company, division of Conopco, Inc.
- Paul A. Altieri
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Liquid cleaning products having improved storage capacity without s...
- Patent number 5,389,284
- Issue date Feb 14, 1995
- Lever Brothers Company, division of Conopco, Inc.
- Philippus C. van der Hoeven
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Stable nonaqueous liquid detergents containing a metal oxide of bul...
- Patent number 5,368,767
- Issue date Nov 29, 1994
- Unilever Patent Holdings, B.V.
- Cornelis B. Donker
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Non-aqueous liquid detergent compositions containing di-sulphonic a...
- Patent number 4,950,424
- Issue date Aug 21, 1990
- Lever Brothers Company
- Philippus C. van der Hoeven
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Particulate bleach compositions
- Patent number 4,283,302
- Issue date Aug 11, 1981
- Lever Brothers Company
- Roger Foret
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...