Stabilized subtilisin composition

Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Stablizing an enzyme by forming a mixture – an adduct or a...

Reexamination Certificate

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C435S183000, C435S195000, C435S219000, C435S222000, C510S300000, C510S305000

Reexamination Certificate

active

08071345

ABSTRACT:
The present invention relates to a liquid detergent composition comprising a surfactant, a subtilisin and a protease stabilizer that is 3-chlorobenzoic acid, 4-chlorobenzoic acid, 3-chlorophenylacetic acid, 3,5-dichlorobenzoic acid, 3-(3-chlorophenyl)propionic acid or their corresponding salts. The composition can further comprise a another enzyme that is a lipase, an amylase, a cellulase or mixtures thereof. The stabilizer can be present at a concentration of 0.001 to 20% w/w. The concentration of the subtilisin can be at least 1.5 g/L.

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