Fabric care compositions

Details Fabric care compositions Fabric care compositions

2005-03-01

2005-03-01

Hardee, John R. (Department: 1751)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

Specific organic component

C510S492000

Reexamination Certificate

active

06861401

ABSTRACT:
The present invention relates to fabric care compositions having enhanced fabric color protection, said compositions comprising a bleach scavenging system comprising:i) one or more organic sulfur compounds having the formula:in-line-formulae description="In-line Formulae" end="lead"?R—S—R or R—S—S—in-line-formulae description="In-line Formulae" end="tail"? wherein each R is independently hydrogen, C2-C20linear or branched, substituted or unsubstituted alkyl; provided at least one R unit is not hydrogen;ii) one or more inorganic sulfur compounds selected from the group consisting of the sodium, potassium, lithium, calcium, and magnesium salts of metabisulfite, thiosulfate, sulfite, bisulfite, and mixtures thereof; andiii) and mixtures thereof.

REFERENCES:
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patent: 5490944 (1996-02-01), Suazon
patent: 5929009 (1999-07-01), Gambogi
patent: 6110886 (2000-08-01), Scepanski
patent: 427 899 (1935-05-01), None
patent: WO 9309215 (1993-05-01), None
patent: WO 9742292 (1997-11-01), None
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patent: WO 9915612 (1999-04-01), None
Aldrich Chemical Co. Catalog, 1994-1995, Aldrich Chemical Co., Milwaukee, WI, Dec. 1994.

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