US 5,472,628 A · Liquid detergents with an aryl acid for inhibition of proteolytic enzyme

Abstract

Included is a liquid detergent composition comprising detersive surfactant, proteolytic enzyme, a detergent-compatible second enzyme, and an aryl boronic acid of the structure: ##STR1## where X is selected from C.sub.1 -C.sub.6 alkyl, substituted C.sub.1 -C.sub.6 alkyl, aryl, substituted aryl, hydroxyl, hydroxyl derivative, amine, C.sub.1 -C.sub.6 alkylated amine, amine derivative, halogen, nitro, thiol, thiol derivative, aldehyde, acid, acid salt, ester, sulfonate or phosphonate; each Y is independently selected from hydrogen, C.sub.1 -C.sub.6 alkyl, substituted C.sub.1 -C.sub.6 alkyl, aryl, substituted aryl, hydroxyl, hydroxyl derivative, halogen, amine, alkylated amine, amine derivative, nitro, thiol, thiol derivative, aldehyde, acid, ester, sulfonate or phosphonate; and n is 0 to 4.

Claims20

Dependent claims

A liquid detergent composition comprising:

a) from about 0.001 to 10 weight % of aryl boronic acid of the following structure:
##STR15## where X is selected from amino, dansylamino, acetamido, methylsulfonamido, and nitro;
each Y is independently selected from hydrogen and C.sub.1 -C.sub.6 alkyl;
and n is between 0 and 4;
b) from about 0.0001 to 1.0 weight % of active proteolytic enzyme;
c) from about 0.0001 to 1.0 weight % on an active basis of a detergent-compatible second enzyme selected from the group consisting of lipase, amylase, cellulase and mixtures thereof;
and
d) from about 1 to 80 weight % of detersive surfactant.

5 more elements

Dependencies are inferred from the claim text.

Liquid detergents with an aryl acid for inhibition of proteolytic enzyme

Life of this patent

Liquid detergents with an aryl acid for inhibition of proteolytic enzyme

Life of this patent

Abstract

Claims20