Preservative for aqueous products and systems

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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Details

514367, 514372, 514396, 514565, 514706, 514731, 514738, A01N 4371, A01N 4378, A01N 4380, A01N 3100

Patent

active

051478846

ABSTRACT:
An antimicrobial composition for preserving products or systems containing an aqueous phase comprising from 10 to 60% by weight or tert.-butyl hydroperoxide, from 3 to 50% by weight of a monophenylglycol ether of formulas I or II herein, and the remainder a diluent which is water, an organic solvent or a mixture of water and organic solvent; and a method of use of the antimicrobial composition. The antimicrobial composition may additionally include up to about 20% by weight of a biocide selected from certain non-halogenated phenols, certain heterocyclic compounds and guanidine, phthalimide and urea derivatives.

REFERENCES:
patent: 3625904 (1968-07-01), Nosler et al.
patent: 4321257 (1982-03-01), Sipos
P. Gilbert et al., Microbios, 19 125-141 (1977).

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