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Hermanus C. Kemper
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Brielle, NL
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Patents Grants
last 30 patents
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
Bleach activator granules and preparation thereof
Patent number
4,422,950
Issue date
Dec 27, 1983
Lever Brothers Company
Hermanus C. Kemper
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Organic builder
Patent number
4,017,541
Issue date
Apr 12, 1977
Lever Brothers Company
Christopher Edward Stubbs
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PREPARING SOAP MATERIAL
Publication number
20020052300
Publication date
May 2, 2002
HERMANUS CHRISTOFFEL KEMPER
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...