Hendrik S. Kielman

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Maassluis, NL

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Patents Grantslast 30 patents

Information Patent Grant
Rinse aid
- Patent number 4,750,942
- Issue date Jun 14, 1988
- Lever Brothers Company
- Jakob van Dijk
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Machine-dishwashing compositions
- Patent number 4,620,936
- Issue date Nov 4, 1986
- Lever Brothers Company
- Hendrik S. Kielman
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Dishwashing compositions
- Patent number 4,597,886
- Issue date Jul 1, 1986
- Lever Brothers Company
- Machiel Goedhart
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Dishwashing compositions
- Patent number 4,591,448
- Issue date May 27, 1986
- Lever Brothers Company
- Machiel Goedhart
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Dishwashing composition
- Patent number 4,591,449
- Issue date May 27, 1986
- Lever Brothers Company
- Machiel Goedhart
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Enzymatic machine-dishwashing compositions
- Patent number 4,568,476
- Issue date Feb 4, 1986
- Lever Brothers Company
- Hendrik S. Kielman
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...