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Perfume laundry detergent compositions which comprise a hydrophobic bleaching system
   
Document Number
US Patent 6017865
Issued Date
January 25, 2000
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Abstract
The present invention relates to detergent compositions comprising: a) a hydrophobic bleaching system selected from i) hydrogen peroxide or a source thereof in amount of from 0.1% to 60% by weight and combined with a hydrophobic peroxyacid bleach precursor in amount of from 0.1% to 60% by weight, ii) a preformed hydrophobic peroxyacid in amount of from 0.1% to 60% by weight, and iii) mixtures of i) and ii), wherein a hydrophobic peroxyacid bleach precursor is defined as a compound which produces under perhydrolysis a hydrophobic peroxyacid whose parent carboxylic acid has a critical micelle concentration less than 0.5 moles/liter measured in aqueous solution at 25.degree. C. and pH 7, and wherein a hydrophobic preformed peroxyacid is defined as a compound whose parent carboxylic acid has a critical micelle concentration less than 0.5 moles/liter measured in aqueous solution at 25.degree. C. and pH 7; b) up to 5% by weight of a perfume composition; and c) at least 0.6% by weight of a metal ion sequestrant selected from aminocarboxylate compounds, aminophosphonates and mixtures thereof. The said compositions provide effective cleaning of fabrics without being detrimental to the perfume composition deposited on the fabrics.
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Number of Claims:
17
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Published
January 25, 2000
Application Number
09/077,504
Filed
June 2, 1998
US Classification
510/313   510/101 510/309 510/310 510/312 510/469
Int'l Classification
C11D   3/50   (20060101)   C11D   3/26   (20060101)   C11D   3/36   (20060101)   C11D   3/39   (20060101)   C11D   3/33   (20060101)   C11D   3/00   (20060101)  
Priority Data
Dec 06, 1995 [EP] 95308818
USPTO Field of Search
510/101   510/102   510/309   510/310   510/312   510/313   510/375   510/376   510/469  
Related Patents
7504372 - Mixtures of bleaching agents - Owned by Clariant Produkte (Deutschland) GmbH (Frankfurt,DE)

What are claimed are synergistically active bleach mixtures consisting ofa) a compound of the formula (1) ##STR00001## in which n is 3, 4 or 5, and b) tetraacetylethylenediamine and/or 1,5-diacetyl-2,4-dioxo-1,3,5-hexa-hydrotriazine.

Claims
Description
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