Zinc salt of a hydrolyzed tricarboxylic acid from ene-adducts of

Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Bacterium or component thereof or substance produced by said...

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2604048, 424DIG4, A61K 31315, C09F 500

Patent

active

044541538

ABSTRACT:
The zinc salt of the hydrolyzed tricarboxylic acid from Diels-Alder adducts or ene-adducts of maleic anhydride to undecylenic acid, preferably in a molar ratio of from 0.8 to 1.2, are described as skin-compatible bactericides and fungicides. They are preferably used in cosmetic preparations. They are more active and less toxic than the substances previously known and used for said purposes.

REFERENCES:
patent: 2569420 (1951-09-01), Kosmin
patent: 3420859 (1969-01-01), Ueno et al.
patent: 4150041 (1979-04-01), Suzuki et al.
patent: 4307089 (1981-12-01), Melloh
patent: 4374852 (1983-02-01), Hilditch et al.
patent: 4379753 (1983-04-01), Bolich

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