Aqueous enzymatic detergent compositions

Details Aqueous enzymatic detergent compositions Aqueous enzymatic detergent compositions

1994-03-17

1996-03-26

Lieberman, Paul

Compositions

Fluent dielectric

N-containing

25217412, 252DIG12, 252554, 252555, 25217416, C11D 3386, C11D 104, C11D 112

Patent

active

055018203

ABSTRACT:
A stable aqueous enzymatic detergent composition comprising:
(a) from about 5 to about 65% by weight of a surfactant;
(b) a mutant subtilisin enzyme in which the amino acid sequence has been changed at least at positions 195 and 222 by substitution with another amino acid, said enzyme being added in sufficient quantity to have an activity level of 0.01 to 200,000 GU/g;
said composition being essentially free from bleaching agents and/or comprising (c) a further enzyme selected from the group consisting of lipases, amylases and cellulases.

REFERENCES:
patent: 4537707 (1985-08-01), Severson et al.
patent: 4760025 (1988-07-01), Estell et al.
patent: 5030378 (1991-07-01), Venegas
patent: 5071586 (1991-12-01), Kaiserman et al.
patent: 5147576 (1992-09-01), Montague et al.
patent: 5178789 (1993-01-01), Estell
patent: 5346823 (1994-09-01), Estell et al.
patent: 5389307 (1995-02-01), Lindegaard
The Biopaper Journal, vol. 10, Issue 5, Nov./Dec. 1990.
Products Application Sheet for Enzymes.
Product-Application Sheet for Durazym (no date on paper.

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