JPS533539A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
First liquid for cold permanent wave treatment
Assignee: Ajinomoto Co Inc
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Filing: 1976-06-25
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Granted: —
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Expires: 1996-06-25
Abstract
Abstract PURPOSE:The first liquid for the cold permanent wave treatment containing pyrrolidone carboxylic acid, thereby prolonging the reducing activity of cysteine and preventing the damage of hair.
Inventors
- 👤 Masahiro Takehara
- 👤 Kouji Nikudo
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-02 17:02
CPC Classifications
A; A61; A61Q; A61Q5/00; A61Q5/04; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/44; A61K8/447; A61K8/49; A61K8/4906; A61K8/4913
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