Process for removal or bleaching of soiling or stains from cellu

Details Process for removal or bleaching of soiling or stains from cellu Process for removal or bleaching of soiling or stains from cellu

1997-03-06

2000-01-18

Fries, Kery

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Enzyme component of specific activity or source

C11D 3386

Patent

active

060157836

ABSTRACT:
The present invention relates to a process for removal or bleaching of soiling or stains present on cellulosic fabric, wherein the fabric is contacted in aqueous medium with a modified enzyme (enzyme hybrid) which comprises a catalytically active amino acid sequence of a non-cellulolytic enzyme linked to an amino acid sequence comprising a cellulose-binding domain. The invention further relates to a detergent composition comprising an enzyme hybrid of the type in question and a surfactant, and to a process for washing soiled or stained cellulosic fabric, wherein the fabric is washed in an aqueous medium to which is added such a detergent composition.

REFERENCES:
patent: 5525193 (1996-06-01), Franks et al.
patent: 5536655 (1996-07-01), Thomas et al.
patent: 5578489 (1996-11-01), Petersen
Greenwood, J.M., et al., Biotechnology & Bioengineering, accession No. 11434006, vol. 44 (11), pp. 1295-1305 (1994).
Chalfie et al. (1994) Science 263:802-805.

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