EP1219285B1
Expired / Lapsed
EP
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Hair bleach composition and hair dye composition
Assignee: Kao Corp
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Filing: 2001-12-19
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Granted: 2007-03-28
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Expires: 2021-12-19
Abstract
No abstract record available.
Inventors
- 👤 Takashi Matsuo
- 👤 Hajime Miyabe
- 👤 Yutaka Shibata
- 👤 Yoshiaki Ito
- 👤 Keiji Monda
- 👤 Daisuke Misu
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-31 17:34
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/39; A61K8/19; A61K8/22; A61K8/25; A61K8/49; A61K8/4906; A61K8/4926; A61K8/72; A61K8/73; A61K8/731; A61K8/738; A61K8/84; A61K8/86; A61Q; A61Q5/00; A61Q5/08; A61Q5/10; A61K2800/00; A61K2800/80; A61K2800/88
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
188 words
A bleach composition or a dye composition for hair which comprises a first composition containing an alkali agent and a second composition containing an oxidizing agent, the bleach or dye composition comprising the following components (A) to (E): (A) an organic solvent having a partition coefficient (octanol-water) (log P) at 25°C of 0.3-6 and a molecular weight of 200 or less, in an amount of 1-70:wt.% of the entire composition; (B) an organic solvent having a partition coefficient (octanol-water) (log P) at 25°C of less than 0.3, being positively added in an amount of less than 8 wt.% of the entire composition and less than that of component (A); (C) an alkali agent in an amount of 0.1-10 wt.% of the entire composition; (D) an oxidizing agent in an amount of 0.1-12 wt.% of the entire composition as reduced to hydrogen peroxide; and (E) water in an amount of 20-55 wt.% of the entire composition, and has a pH of 7.5-12 after mixing of the first composition and the second composition, wherein the composition comprises ammonia in an amount of 0-1% by weight based on the entire composition.
Claim 2
Dependent Claim
20 words
A hair dye composition according to claim 1, further comprising (G) an oxidation-type dye intermediate or (H) a direct dye.
References Cited (Backward Citations)
No citation records indexed.
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