Process for preparing aqueous o-phthalaldehyde-glutaraldehyde so

Details Process for preparing aqueous o-phthalaldehyde-glutaraldehyde so Process for preparing aqueous o-phthalaldehyde-glutaraldehyde so

1997-11-26

1999-02-16

Siegel, Alan

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Aldehyde doai

568426, 568438, A01N 3500, C07C 4500

Patent

active

058721533

ABSTRACT:
A process for preparing an aqueous o-phthalaldehyde-glutaraldehyde solution which comprises converting an acetal of the o-phthalaldehyde in a 10 to 60% strength aqueous glutaraldehyde solution into o-phthalaldehyde at room temperature up to 100.degree. C. by eliminating the corresponding alcohol, and removing the eliminated alcohol to give the aqueous o-phthalaldehyde-glutaraldehyde solution.

REFERENCES:
patent: 5128051 (1992-07-01), Theis et al.
patent: 5326438 (1994-07-01), Hermeling
Chemical Abstracts, vol. 121, Abstract No. 121:280381s(1994).

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