US5330677A
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US
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Bleaching composition
Assignee: Kao Corp
•
Filing: 1992-08-05
•
Granted: 1994-07-19
•
Expires: 2012-08-05
Abstract
Abstract A bleaching composition comprises (a) hydrogen or a peroxide to produce hydrogen peroxide in its aqueous solution and (b) an organic peracid precursor having the formula (I) in which a quaternary ammonium is connected with an alkyl through an ether, an amide or an ester. <IMAGE> (I)
Inventors
- 👤 Kohshiro Sotoya
- 👤 Muneo Aoyagi
- 👤 Nobuyuki Ogura
- 👤 Youhei Kaneko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:19
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3905; C11D3/3907; C11D3/3917; C11D3/392; C11D3/3927
Claims Analysis
Total Claims: 22
Claim 1
Independent Claim
239 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR30## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group and, an unsubstituted or C 1 -C 20 alkyl-substituted aryl group; X is selected from the group consisting of ##STR31## Y is selected from the group consisting of ##STR32## where n is an integer of 1 to 10, R 2 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 4 and R 5 each is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR33## L is a leaving group selected from the group consisting of ##STR34## where R 6 and R 9 each is a alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR35## X - does not exist.
Claim 2
Dependent Claim
239 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR30## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group and, an unsubstituted or C 1 -C 20 alkyl-substituted aryl group; X is selected from the group consisting of ##STR31## Y is selected from the group consisting of ##STR32## where n is an integer of 1 to 10, R 2 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 4 and R 5 each is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR33## L is a leaving group selected from the group consisting of ##STR34## where R 6 and R 9 each is a alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR35## X - does not exist.
Claim 3
Dependent Claim
21 words
The composition as claimed in claim 1, in which a mole ratio of (a) to (b) ranges from 99.9/0.1 to 20/80.
Claim 4
Dependent Claim
54 words
The composition as claimed in claim 1, which further contains one or more agents selected from the group consisting of a surfactant, a divalent metal ion sequestering agent, an alkaline agent, an inorganic electrolyte, an anti-redeposition agent, an enzyme, a fluorescent whitening agent, a stabilizer for the peroxide, a perfume and a coloring agent.
Claim 5
Dependent Claim
38 words
The composition claimed in claim 1, in which said organic peracid precursor is selected from the group consisting of ##STR36## wherein R 1 is defined as above; and m and l denote an integer of 1 to 10.
Claim 6
Dependent Claim
232 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR37## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group, an unsubstituted or C 1 -C 20 alkyl-substituted aryl group; X is ##STR38## Y is selected from the group consisting of ##STR39## where n is an integer of 1 to 10, R 2 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 4 and R 5 each is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR40## L is a leaving group selected from the group consisting of ##STR41## where R 6 and R 9 each is an alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR42## X - does not exist.
Claim 7
Dependent Claim
232 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR37## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group, an unsubstituted or C 1 -C 20 alkyl-substituted aryl group; X is ##STR38## Y is selected from the group consisting of ##STR39## where n is an integer of 1 to 10, R 2 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 4 and R 5 each is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR40## L is a leaving group selected from the group consisting of ##STR41## where R 6 and R 9 each is an alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR42## X - does not exist.
Claim 8
Dependent Claim
25 words
The composition as claimed in claim 5, in which a mole ratio of (a) to (b) is in the range of from 99.9/0.1 to 20/80.
Claim 9
Dependent Claim
52 words
The composition as claimed in claim 5, which further contains additional additives selected from the group consisting of a surfactant, a divalent metal ion sequestering agent, an alkaline agent, an inorganic electrolyte, an anti-redeposition agent, an enzyme, a fluorescent whitening agent, a stabilizer for the peroxide, a perfume and a coloring agent.
Claim 10
Dependent Claim
218 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR43## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group, and an unsubstituted or C 1 -C 20 alkyl-substituted aryl group, X is --O-- Y is R 5 R 4 and R 5 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 5 is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR44## L is a leaving group selected from the group consisting of ##STR45## where R 6 and R 9 each is an alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR46## X - does not exist.
Claim 11
Dependent Claim
218 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR43## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group, and an unsubstituted or C 1 -C 20 alkyl-substituted aryl group, X is --O-- Y is R 5 R 4 and R 5 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 5 is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR44## L is a leaving group selected from the group consisting of ##STR45## where R 6 and R 9 each is an alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR46## X - does not exist.
Claim 12
Dependent Claim
21 words
The composition as claimed in claim 8, in which a mold ratio of (a) to (b) ranges from 99.9/0.1 to 20/80.
Claim 13
Dependent Claim
54 words
The composition as claimed in claim 8, which further contains one or more agents selected from the group consisting of a surfactant, a divalent metal ion sequestering agent, an alkaline agent, an inorganic electrolyte, an anti-redeposition agent, an enzyme, a fluorescent whitening agent, a stabilizer for the peroxide, a perfume and a coloring agent.
Claim 14
Dependent Claim
39 words
The composition claimed in claim 8, in which said organic peracid precursor is selected from the group consisting of ##STR47## wherein R 1 is defined as above; and m and l each denote an integer of 1 to 10.
Claim 15
Dependent Claim
219 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR48## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group, and an unsubstituted or C 1 -C 20 alkyl-substituted aryl group, X is ##STR49## Y is R 5 R 2 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 4 and R 5 each is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR50## L is a leaving group selected from the group consisting of ##STR51## where R 6 and R 9 each is an alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR52## X - does not exist.
Claim 16
Dependent Claim
219 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR48## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group, and an unsubstituted or C 1 -C 20 alkyl-substituted aryl group, X is ##STR49## Y is R 5 R 2 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 4 and R 5 each is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR50## L is a leaving group selected from the group consisting of ##STR51## where R 6 and R 9 each is an alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR52## X - does not exist.
Claim 17
Dependent Claim
21 words
The composition as claimed in claim 12, in which a mold ratio of (a) to (b) ranges from 99.9/0.1 to 20/80.
Claim 18
Dependent Claim
54 words
The composition as claimed in claim 12, which further contains one or more agents selected from the group consisting of a surfactant, a divalent metal ion sequestering agent, an alkaline agent, an inorganic electrolyte, an anti-redeposition agent, an enzyme, a fluorescent whitening agent, a stabilizer for the peroxide, a perfume and a coloring agent.
Claim 19
Dependent Claim
219 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR53## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group, and an unsubstituted or C 1 -C 20 alkyl-substituted aryl group, X is ##STR54## Y is R 5 R 2 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 4 and R 5 each is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR55## L is a leaving group selected from the group consisting of ##STR56## where R 6 and R 9 each is an alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR57## X - does not exist.
Claim 20
Dependent Claim
219 words
A bleaching composition which comprises (a) a peroxygen compound capable of yielding hydrogen peroxide in an aqueous solution and (b) an organic peracid precursor having the formula (I): ##STR53## where R 1 is selected from the group consisting of a straight-chain or branched-chain C 1 -C 20 alkyl or alkenyl group which may have a substituent group, and an unsubstituted or C 1 -C 20 alkyl-substituted aryl group, X is ##STR54## Y is R 5 R 2 and R 3 each is selected from the group consisting of a C 1 -C 3 alkyl group which may have a substituent group, R 4 and R 5 each is selected from the group consisting of a C 1 -C 12 alkylene group which may have a substituent group, ##STR55## L is a leaving group selected from the group consisting of ##STR56## where R 6 and R 9 each is an alkyl group, R 7 and R 8 each is selected from the group consisting of hydrogen or an alkyl group, and M + denotes an alkali metal ion or hydrogen ion or a glycerin residue or sugar residue, and X is selected from the group consisting of an inorganic or organic counter ion, provided that when L is selected from the group consisting of ##STR57## X - does not exist.
Claim 21
Dependent Claim
21 words
The composition as claimed in claim 15, in which a mold ratio of (a) to (b) ranges from 99.9/0.1 to 20/80.
Claim 22
Dependent Claim
54 words
The composition as claimed in claim 15, which further contains one or more agents selected from the group consisting of a surfactant, a divalent metal ion sequestering agent, an alkaline agent, an inorganic electrolyte, an anti-redeposition agent, an enzyme, a fluorescent whitening agent, a stabilizer for the peroxide, a perfume and a coloring agent.
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