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EP0284292A2
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Bleaching composition
Assignee: Kao Corp
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Filing: 1988-03-17
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Granted: —
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Expires: 2008-03-17
Abstract
Abstract A bleaching composition comprises a peroxide and an amphoteric organic per acid precursor. In particular the amphoteric organic per acid precursor is a quaternary ammonium salt has the following formula in which Z is sulfonate or carboxylate and is a new compound. <CHEM> a
Inventors
- 👤 Muneo Aoyagi
- 👤 Moriyasu Murata
- 👤 Masaaki Yamamura
- 👤 Kazuhiro Takanashi
- 👤 Kohshiro Sotoya
- 👤 Hiroyuki Araki
- 👤 Nobuyuki Ogura
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 06:51
CPC Classifications
C; C07; C07C; C07C229/00; C07C229/02; C07C229/04; C07C229/06; C07C229/10; C07C229/12; C07C309/00; C07C309/01; C07C309/28; C07C309/41; C07C309/42; C11; C11D; C11D1/00; C11D1/88; C11D3/00; C11D3/39; C11D3/3902; C11D3/3905; C11D3/3907; C11D3/3917; C11D3/3927
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
13 words
A bleaching composition which comprises a peroxide and an amphoteric organic peracid precursor.
Claim 2
Dependent Claim
13 words
A bleaching composition which comprises a peroxide and an amphoteric organic peracid precursor.
Claim 3
Dependent Claim
180 words
A composition as claimed in Claim 1, in which said organic peracid precursor is an amphoteric compound having the formula (I): wherein: X represents a group of the formula: in which R₁ and R₂ each represents a substituted or unsubstituted, straight-chain or branched alkyl or alkenyl group having 1 to 30 carbon atoms, an alkaryl group (in which the alkyl group has 1 to 24 carbon atoms) or the two R groups may form a heterocyclic ring having 4 to 6 carbon atoms, together with N, S or P, R₃ represents a substituted or unsubstituted, straight-chain or branched alkyl or alkenyl group having 1 to 30 carbon atoms, an alkaryl group (in which the alkyl group has 1 to 16 carbon atoms) or a heterocyclic ring having 4 to 6 carbon atoms together with the two R groups bonded to N, S or P or -(C₂H₄O) x H (in which x is a number of 1 to 20), Y represents a straight-chain or branched alkylene group having 1 to 20 carbon atoms, and Z represents an SO₃⁻ or CO₂⁻ group.
Claim 4
Dependent Claim
65 words
A composition as claimed in Claim 2, in which in the formula (I) X is -N⁺R₁R₂R₃, R₁ is an alkyl having 1 to 22 carbon atoms or a hydroxyalkyl having 1 to 22 carbon atoms and R2 and R3 each are an alkyl having 1 to 3 carbon atoms, Y is an alkylene having 1 to 5 carbon atoms and Z is sulfonate or carboxylate.
Claim 5
Dependent Claim
25 words
A composition as claimed in Claim 1, in which the peroxide is hydrogen peroxide or a peroxide to generate hydrogen peroxide in its aqueous solution.
Claim 6
Dependent Claim
18 words
A bleaching detergent composition which comprises a peroxide, an amphoteric organic peracid precursor and a conventional detergent component(s).
Claim 7
Dependent Claim
18 words
A bleaching detergent composition which comprises a peroxide, an amphoteric organic peracid precursor and a conventional detergent component(s).
Claim 8
Dependent Claim
46 words
A composition as claimed in Claim 2, in which X is -N⁺R₁R₂R₃, R₁ is an alkyl having 1 to 22 carbon atoms, R2 and R3 each are a lower alkyl, Y is an alkylene having 1 to 5 carbon atoms and Z is carboxyl or carboxylate.
Claim 9
Dependent Claim
44 words
A composition as claimed in Claim 2, in which X is -N⁺R₁R₂R₃, R₁ is an alkyl having 1 to 22 carbon atoms, R2 and R3 each are a lower alkyl, Y is an alkylene having 1 to 5 carbon atoms and Z is sulfonate.
Claim 10
Dependent Claim
25 words
A composition as claimed in Claim 1, which comprises the peroxide and the amphoteric organic peracid precursor at a molar ratio of 99.9/0.1 to 20/80.
Claim 11
Dependent Claim
48 words
An amphoteric compound having the formula (V): in which R1 is an alkyl group having 1 to 22 carbon atoms, R2 and R3 each are a lower alkyl, n is an integer of 1 to 5, Z is -COO⁻, -COOM, -SO₃⁻ or -SO₃M and M is a cation.
Claim 12
Dependent Claim
48 words
An amphoteric compound having the formula (V): in which R1 is an alkyl group having 1 to 22 carbon atoms, R2 and R3 each are a lower alkyl, n is an integer of 1 to 5, Z is -COO⁻, -COOM, -SO₃⁻ or -SO₃M and M is a cation.
References Cited (Backward Citations)
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