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Gertrud Nienhaus
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Duesseldorf, DE
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last 30 patents
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Patent Grant
Phosphate-free detergent having a reduced tendency towards incrusta...
Patent number
4,919,845
Issue date
Apr 24, 1990
Henkel Kommanditgesellschaft auf Aktien
Guenther Vogt
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...