Aqueous composition

Details Aqueous composition Aqueous composition

1993-05-19

1999-11-23

Robinson, Allen J.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Nitrogen containing other than solely as a nitrogen in an...

514634, 514636, A01N 3752

Patent

active

059901748

ABSTRACT:
A aqueous medium containing a biguanide, particularly a biguanide oligomer, and having a pH of less than 5. The biguanide oligomer may be a poly(hexamethylene biguanide) having up to 15 repeat units. The medium has improved storage stability compared to commercially available systems and is at least as effective as a biocide.

REFERENCES:
patent: 3639631 (1972-02-01), Badcock et al.
patent: 4661523 (1987-04-01), Disch
patent: 5030659 (1991-07-01), Bansemir et al.
Derwent Publications Ltd., London WPI, Acct. No. 75-12733W/08 (1974).

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