Laundry detergent compositions containing lipase and soil releas

Details Laundry detergent compositions containing lipase and soil releas Laundry detergent compositions containing lipase and soil releas

1995-04-10

1996-03-05

Skane, Christine

Compositions

Compositions containing a single chemical reactant or plural...

Organic reactant

25217412, 25217421, 252DIG12, 25217425, 134 255, 134 42, C11D 337, C11D 3386

Patent

active

054964903

ABSTRACT:
A particulate laundry detergent composition is provided having significantly improved oily soil removal activity. The composition comprises (a) from about 1 to 50%, by weight, of one or more detergent compounds selected from the group consisting of anionic, nonionic and amphoteric detergent compounds, and mixtures thereof; (b) a lipase enzyme in an amount effective for oily soil removal from stained fabric; and (c) a soil release polymer in an amount effective for oily soil removal from stained fabric. The laundry detergent compositions is characterized by its ability to remove a variety of oily soils from fabric to an extent greater than the additive soil removing effects measured with comparative compositions containing components (a) and (b), and components (a) and (c), respectively.

REFERENCES:
patent: 4714565 (1987-11-01), Wevers et al.
patent: 4785060 (1988-11-01), Nagler
patent: 4861512 (1989-09-01), Gosselink
patent: 4883610 (1989-11-01), Ciallella
patent: 4908039 (1990-05-01), Holland et al.
patent: 5026400 (1991-06-01), Holland et al.
patent: 5110506 (1992-05-01), Ciallella
patent: 5173207 (1992-12-01), Drapier et al.
patent: 5174927 (1992-12-01), Honsa
patent: 5223179 (1993-06-01), Connor et al.
patent: 5225100 (1993-06-01), Fry et al.
patent: 5290475 (1994-03-01), Wixon

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