Cleaning compositions
First Claim
1. A photo bleaching composition comprising:
- A) from 0.5 ppm by weight, of a photo bleaching agent, said agent comprising;
a) a polymeric component, said polymeric component comprising one or more polymeric compounds having an average molecular weight of from 500 to 1,000,000 wherein at least 50% of the monomers which comprise said polymeric compounds comprise one or more di-polar, aprotic groups and have a polymerizable vinyl moiety, the balance comprising monomers selected from the group consisting of acrylic acid, acrylic acid esters, acrylic acid amides, methacrylic acid, methacrylic acid esters, methacrylic acid amides, and mixtures thereof; and
b) a photo bleaching component, said photobleaching component comprising a porphyrin having the formula;
or a phthalocyanine ring having the formula;
wherein said phthalocyanine ring can optionally be substituted at one or more ring positions, M is a transition metal or cation having an oxidation state of two or greater, X4 is an anion;
wherein said photo bleaching component is integrated with said polymeric component to form said photo bleaching agent and the weight ratio of polymeric component (a) to photobleaching component (b) is from 1;
1 to 1000;
1;
B) from 0.1% by weight, of a peroxy acid bleaching compound precursor; and
C) the balance carriers and adjunct ingredients.
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Accused Products
Abstract
The present invention relates to a photo bleaching compositions comprising:
A) from 0.5 ppm by weight, of a photo bleaching agent, said agent comprising:
a) a polymeric component, said polymeric component comprising one or more polymeric compounds having an average molecular weight of from 500 to 1,000,000 wherein at least 50% of the monomers which comprise said polymeric compounds comprise one or more di-polar, aprotic groups and have a polymerizable vinyl moiety, the balance comprising monomers selected from the group consisting of acrylic acid, acrylic acid esters, acrylic acid amides, methacrylic acid, methacrylic acid esters, methacrylic acid amides, and mixtures thereof; and
b) a photo bleaching component, said photobleaching component comprising a porphyrin or a phthalocyanine ring wherein said phthalocyanine ring can optionally be substituted at one or more ring positions, and said ring comprising a transition metal or cation having an oxidation state of two or greater;
wherein said photo bleaching component is integrated with said polymeric component to form said photo bleaching agent and the weight ratio of polymeric component (a) to photobleaching component (b) is from 1:1 to 1000:1;
B) from 0.1% by weight, of a peroxy acid bleaching compound precursor; and
C) the balance carriers and adjunct ingredients.
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Citations
19 Claims
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1. A photo bleaching composition comprising:
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A) from 0.5 ppm by weight, of a photo bleaching agent, said agent comprising;
a) a polymeric component, said polymeric component comprising one or more polymeric compounds having an average molecular weight of from 500 to 1,000,000 wherein at least 50% of the monomers which comprise said polymeric compounds comprise one or more di-polar, aprotic groups and have a polymerizable vinyl moiety, the balance comprising monomers selected from the group consisting of acrylic acid, acrylic acid esters, acrylic acid amides, methacrylic acid, methacrylic acid esters, methacrylic acid amides, and mixtures thereof; and
b) a photo bleaching component, said photobleaching component comprising a porphyrin having the formula;
or a phthalocyanine ring having the formula;
wherein said phthalocyanine ring can optionally be substituted at one or more ring positions, M is a transition metal or cation having an oxidation state of two or greater, X4 is an anion;
wherein said photo bleaching component is integrated with said polymeric component to form said photo bleaching agent and the weight ratio of polymeric component (a) to photobleaching component (b) is from 1;
1 to 1000;
1;
B) from 0.1% by weight, of a peroxy acid bleaching compound precursor; and
C) the balance carriers and adjunct ingredients. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
wherein L is a leaving group, R1 is C6-C14 aryl, C6-C14 alkaryl, and mixtures thereof;
R2 is C1-C14 alkylene, C6-C14 arylene, C6-C14 alkarylene, and mixtures thereof, R5 hydrogen, C1-C10 alkyl;
C6-C10 aryl, C6-C10 alkaryl, and mixtures thereof;
such that the total number of carbon atoms which comprise R1 and R5 does not exceed 18.
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13. A composition according to claim 12 wherein said precursor is selected from the group consisting of (6-octanamido-caproyl)oxybenzenesulfonate, (6-decananmidoo-caroyl)oxybenzenesulfonate, (6-nonanamidocaproyl)oxybenzenesulfonate, and mixtures thereof.
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14. A composition according to claim 1 wherein said peroxy acid bleaching compound precursor is a N,N,N′
- ,N′
-tetra acetylated alkylene diamine wherein said alkylene group comprises from 1 to 6 carbon atoms.
- ,N′
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15. A composition according to claim 1 further comprising a source of hydrogen peroxide selected from the group consisting of a percarbonate salt, a perborate salt, and mixtures thereof.
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16. A photo bleaching composition comprising:
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A) from 0.5 ppm by weight, of a photo bleaching agent, said agent comprising;
a) a polymeric component, said polymeric component comprising one or more polymeric compounds having an average molecular weight of from 500 to 1,000,000 wherein at least 50% of the monomers which comprise said polymeric compounds comprise one or more di-polar, aprotic groups and have a polymerizable vinyl moiety, the balance comprising monomers selected from the group consisting of acrylic acid, acrylic acid esters, acrylic acid amides, methacrylic acid, methacrylic acid esters, methacrylic acid amides, and mixtures thereof; and
b) an insoluble in water or slightly soluble photo bleaching component, said photobleaching component selected from one or mores zinc phthalocyanines, aluminum phthalocyanines, and mixtures thereof;
wherein said photo bleaching component is integrated with said polymeric component to form said photo bleaching agent and the weight ratio of polymeric component (a) to photobleaching component (b) is from 1;
1 to 1000;
1;
B) from 0.1% by weight, of a peroxy acid bleaching compound precursor; and
C) the balance carriers and adjunct ingredients. - View Dependent Claims (17, 18, 19)
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Specification