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EP0890355B1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Hair treatment composition

Assignee: Kao Corp
•
Filing: 1998-07-02
•
Granted: 2001-05-30
•
Expires: 2018-07-02
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Abstract

No abstract record available.

Inventors

  • 👤 Tetsuya c/o Kao Corp. Research Lab. Kawai
  • 👤 Masahiko c/o Kao Corp. Research Lab. Ogawa
  • 👤 Naohisa c/o Kao Corp. Research Lab. Kure
  • 👤 Kenichi c/o Kao Corp. Research Lab. Matsunaga
  • 👤 Shinobu c/o Kao Corp. Research Lab. Nagase

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-31 16:36
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/10; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/43; A61K8/72; A61K8/84; A61K8/89; A61K8/891; A61K8/894; A61K8/896; A61K8/898; A61K2800/00; A61K2800/80; A61K2800/88

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 27 words
A hair treatment composition comprising (a) a guanidium salt, (b) ammonia and/or an alkanolamine and (c) a silicone, and having a pH of from 8 to 12.
Claim 2
Dependent Claim 19 words
The hair treatment composition according to Claim 1, wherein (c) the silicone is a polyether-modified silicone or amino-modified silicone.
Claim 3
Dependent Claim 31 words
The hair treatment composition according to Claim 1 or 2, wherein the content of the component (a) is from 0.1 to 10 wt:% based on the total weight of the composition.
Claim 4
Dependent Claim 93 words
The hair treatment composition according to any one-of Claims 1 to 3, which further comprises (d) an aromatic alcohol represented by the following general formula (A): wherein ℓ is 0 or 1, and X is a linear or branched alkylene, alkenylene or alkylenoxy group having 2 to 6 carbon atoms when ℓ is 0, with the proviso that the oxygen atom of the alkylenoxy group is bonded to the benzene ring, or X and Y are individually a linear or branched alkylene group having 1 to 6 carbon atom when ℓ is 1.
Claim 5
Dependent Claim 21 words
The hair treatment composition according to any one of Claims 1 to 4, which further comprises (e) an oxidative dye intermediate.
Claim 6
Dependent Claim 23 words
The hair treatment composition according to any one of Claims 1 to 4, which is mixed with an oxidizing agent upon its use.
Claim 7
Dependent Claim 34 words
The hair treatment composition according to any one of the claims 1 to 6, wherein the content of the ammonia is from 0.01 to 3 wt.% based on the total weight of the composition.
Claim 8
Dependent Claim 34 words
The hair treatment composition according to any one of the claims 1 to 7, wherein the content of the alkanolamine is from 0.1 to 10 wt.% based on the total weight of the composition.

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