Patent US4839168A successfully refreshed from Google Patents.
US4839168A
Expired / Lapsed
US
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Hair cosmetics
Assignee: Kao Corp
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Filing: 1986-10-02
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Granted: 1989-06-13
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Expires: 2006-10-02
Abstract
Abstract Hair cosmetic compositions comprise (A) an extract obtained by polar solvent extraction of a plant, preferable ones of which are birch, rosemary and hamamelis, and (B) a polypeptide compound including keratin, keratin derivative, silk and hydrolysate of silk. Such compositions are made into shampoo, rinse, set lotion, hair spray, etc. Hair cosmetics according to the invention can impart good hair style retentivity and good touch of feeling.
Inventors
- 👤 Yoshiaki Abe
- 👤 Hidetoshi Iwabuchi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:32
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/96; A61K8/98; A61K8/987; A61K8/30; A61K8/64; A61K8/65; A61K8/97; A61K8/9783; A61K8/9789; A61Q; A61Q5/00; A61Q5/12; A61Q5/02; A61Q5/06
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
128 words
A hair cosmetic composition consisting essentially of: (A) 0.001 to 10.0 wt. % of an extract obtained by extracting a plant selected from the group consisting of bark of birch and entire grass of rosemary with water or an aqueous solution containing an effective amount of one or more polar solvents selected from the group consisting of methanol, ethanol, propyleneglycol, 1,3-butyleneglycol and glycerine; and (B) 0.1 to 5.0 wt. % of a polypeptide compound selected from the group consisting of hydrolyzates of silk, hydrolyzates of keratin, oxidative decomposition products of keratin and thiol group-modified compounds of reductive decomposition products of keratin, and wherein said hair cosmetic composition is selected from the group consisting of pre-shampoo treatment agents, shampoos, hair rinses, hair conditioners, hair setting lotions, and hair sprays.
Claim 2
Dependent Claim
128 words
A hair cosmetic composition consisting essentially of: (A) 0.001 to 10.0 wt. % of an extract obtained by extracting a plant selected from the group consisting of bark of birch and entire grass of rosemary with water or an aqueous solution containing an effective amount of one or more polar solvents selected from the group consisting of methanol, ethanol, propyleneglycol, 1,3-butyleneglycol and glycerine; and (B) 0.1 to 5.0 wt. % of a polypeptide compound selected from the group consisting of hydrolyzates of silk, hydrolyzates of keratin, oxidative decomposition products of keratin and thiol group-modified compounds of reductive decomposition products of keratin, and wherein said hair cosmetic composition is selected from the group consisting of pre-shampoo treatment agents, shampoos, hair rinses, hair conditioners, hair setting lotions, and hair sprays.
Claim 3
Dependent Claim
19 words
The hair cosmetic composition of claim 1, wherein said extract is present in the amount of 0.01-1.0 wt. %.
Claim 4
Dependent Claim
26 words
The hair cosmetic composition of claim 1, wherein said silk hydrolyzates and said keratin hydrolyzates and decomposition products have a molecular weight of 100 to 100,000.
Claim 5
Dependent Claim
26 words
The hair cosmetic composition of claim 3, wherein said silk hydrolyzates and said keratin hydrolyzates and decomposition products have a molecular weight of 350 to 30,000.
Claim 6
Dependent Claim
19 words
The hair cosmetic composition of claim 1, wherein (A) and (B) are mixed in a ratio of 0.1-10:1, respectively.
Claim 7
Dependent Claim
51 words
The hair cosmetic composition according to claim 1, which is a shampoo which further contains, in addition to ingredients (A) and (B), an effective amount of one or more surface active agents selected from the group consisting of anionic surface active agents, nonionic surface active agents and amphoteric surface active agents.
Claim 8
Dependent Claim
47 words
The hair cosmetic composition according to claim 1, which is a hair setting lotion which further contains, in addition to ingredients (A) and (B), one or more polymers selected from the group consisting of polyvinylpyrrolidone polymers, acidic vinyl ether polymers, acidic acrylic polymers and amphoteric acrylic polymers.
Claim 9
Dependent Claim
44 words
The hair cosmetic composition according to claim 1, further comprising a quaternary ammonium salt selected from the group consisting of distearyldimethyl ammonium chloride, stearyltrimethyl ammonium methosulfate, stearyltrimethyl ammonium chloride, stearyldimethylbenzyl ammonium chloride, lauryldiethylbenzyl ammonium chloride, lauryltrimethyl ammonium bromide, distearylmethylhydroxymethyl chloride, and cetyltrimethyl ammonium chloride.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-06-12 | 1992-12-12 | 1993-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-06-12 | 1996-12-12 | 1997-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-06-12 | 2000-12-12 | 2001-06-13 | $7700.00 | Window Closed / Lapsed |