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US5025069A Expired / Lapsed US ⏱️ 0.0 years remaining

Mild alkyl glycoside-based detergent compositions, further comprising terpene and isothiazolone derivatives

Assignee: Kao Corp
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Filing: 1989-12-06
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Granted: 1991-06-18
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Expires: 2009-12-06
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Abstract

Abstract A low irritant, mild detergent composition is disclosed. The detergent composition comprises, as essential components, (a) alkyl glycoside, (b) a surface active agent containing sulfate and/or sulfonate group, (c) an amine oxide, and (d) an ethoxylated surface active agent at a specific ratio. The detergent composition is low irritant, has excellent foaming ability and detergency, and yet is easily rinsed out and at the same time provides a pleasant feeling to the hands during use. It can be used as laundry detergents, dishwashing detergents, as well as detergents for use with household products, and hair and body. Further, a detergent composition comprising (e) a terpene type hydrocarbon and (f) 3-isothiazolone or its derivative in addition to the above components (a)-(d) is more valuable in practical use owing to preventing solution color and odor from being deteriorated during storage for a prolonged period of time.

Inventors

  • 👤 Katsuhiko Deguchi
  • 👤 Kozo Saito
  • 👤 Hiroyuki Saijo
  • 👤 Masaki Tosaka

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 21:18
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/26; C11D3/28; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/31; A61K8/33; A61K8/39; A61K8/40; A61K8/46; A61K8/463; A61K8/466; A61K8/49; A61K8/60; A61K8/604; A61Q; A61Q19/00; A61Q19/10; A61Q5/00; A61Q5/02; C11D1/00; C11D1/66; C11D1/83; C11D3/0005; C11D3/0094; C11D3/18; A61K2800/00; A61K2800/40; A61K2800/59; A61K2800/596; C11D1/02; C11D1/12; C11D1/14; C11D1/143; C11D1/22; C11D1/29; C11D1/662; C11D1/72; C11D1/75; C11D1/88; C11D1/90

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 321 words
A detergent composition comprising: (a) 1-60% by weight of an alkyl glycoside represented by formula (I): R.sub.1 (OR.sub.2).sub.x G.sub.y (I) wherein R 1 is a linear or branched alkyl, alkenyl, or alkylphenyl group having 8 to 18 carbon atoms, R 2 is an alkylene group having 2 to 4 carbon atoms, G is a moiety derived from a reducing saccharide containing 5 to 6 carbon atoms, x is an average value of 0-5, and y is an average value of 1.0-1.42; (b) 0.1-40% by weight of a surface active agent comprising a sulfate group, sulfonate group, or both; (c) 0.1-10% by weight of an amine oxide represented by formula (II): ##STR11## wherein R 3 is a linear or branched alkyl or alkylamide group having 8 to 18 carbon atoms, R 4 is an alkylene group having 2 to 3 carbon atoms, a is a number from 0-30, R 5 is an alkylene group having 0 to 5 carbon atoms, and R 6 and R 7 , which may be the same or different, are each a member selected from the group consisting of alkyl groups having 1 to 12 carbon atoms, alkanol groups having 1 to 3 carbon atoms, --(C 2 H 4 O) 1-6 H groups, and mixtures thereof, (d) 0.1-10% by weight of an ethoxylated nonionic surface active agent; wherein the ratio by weight of [(b)+(c)]/(a) is in the range of 1/25-10/1 and the ratio by weight of (c)/(b) is 1/10-3/1; (e) 0.01-3% by weight of a terpene hydrocarbon selected from the group consisting of monoterpenes and sesquiterpenes, and (f) 0.0001-0.1% by weight of one or more 3-isothiazolones represented by formulae (VI) and (VII), or their derivatives, ##STR12## wherein R 13 and R 14 , individually, are a hydrogen atom, a halogen atom, or an alkyl group having 1 to 5 carbon atoms, and Y is a hydrogen atom or an alkyl group having 1 to 18 carbon atoms.
Claim 2
Dependent Claim 321 words
A detergent composition comprising: (a) 1-60% by weight of an alkyl glycoside represented by formula (I): R.sub.1 (OR.sub.2).sub.x G.sub.y (I) wherein R 1 is a linear or branched alkyl, alkenyl, or alkylphenyl group having 8 to 18 carbon atoms, R 2 is an alkylene group having 2 to 4 carbon atoms, G is a moiety derived from a reducing saccharide containing 5 to 6 carbon atoms, x is an average value of 0-5, and y is an average value of 1.0-1.42; (b) 0.1-40% by weight of a surface active agent comprising a sulfate group, sulfonate group, or both; (c) 0.1-10% by weight of an amine oxide represented by formula (II): ##STR11## wherein R 3 is a linear or branched alkyl or alkylamide group having 8 to 18 carbon atoms, R 4 is an alkylene group having 2 to 3 carbon atoms, a is a number from 0-30, R 5 is an alkylene group having 0 to 5 carbon atoms, and R 6 and R 7 , which may be the same or different, are each a member selected from the group consisting of alkyl groups having 1 to 12 carbon atoms, alkanol groups having 1 to 3 carbon atoms, --(C 2 H 4 O) 1-6 H groups, and mixtures thereof, (d) 0.1-10% by weight of an ethoxylated nonionic surface active agent; wherein the ratio by weight of [(b)+(c)]/(a) is in the range of 1/25-10/1 and the ratio by weight of (c)/(b) is 1/10-3/1; (e) 0.01-3% by weight of a terpene hydrocarbon selected from the group consisting of monoterpenes and sesquiterpenes, and (f) 0.0001-0.1% by weight of one or more 3-isothiazolones represented by formulae (VI) and (VII), or their derivatives, ##STR12## wherein R 13 and R 14 , individually, are a hydrogen atom, a halogen atom, or an alkyl group having 1 to 5 carbon atoms, and Y is a hydrogen atom or an alkyl group having 1 to 18 carbon atoms.
Claim 3
Dependent Claim 34 words
The detergent composition according to claim 1 wherein component (b) is one or more of a compound selected from the group consisting of polyoxyethylene alkylether sulfate, alkylbenzene sulfonate, α-olefin sulfonate, alkane sulfonate, and sulfobetaine.
Claim 4
Dependent Claim 13 words
The detergent composition according to claim 1, wherein component (c) is alkyldimethylamine oxide.
Claim 5
Dependent Claim 16 words
The detergent composition according to claim 1, wherein component (d) is polyoxyethylene alkylether or polyoxyethylene alkylphenylether.

References Cited (Backward Citations)

US4243403A Cited
US4414128A Cited
US4483779A Cited
US4483780A Cited
US4663069A Cited
WO1987002698A1 Cited
JPS6469699A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-06-17 1994-12-17 1995-06-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-06-17 1998-12-17 1999-06-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-06-17 2002-12-17 2003-06-18 $7700.00 Window Closed / Lapsed

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