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3893802
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Information
Patent Grant
3893802
References
Source
Patent Number
3,893,802
Date Filed
Not available
Date Issued
Tuesday, July 8, 1975
49 years ago
CPC
A61K8/413 - Indoanilines; Indophenol; Indoamines
A61K8/4926 - having six membered rings
A61Q5/10 - Preparations for permanently dyeing the hair
C07D213/90 - having more than three double bonds between ring members or between ring members and non-ring members
D06P3/08 - using oxidation dyes
Y10S424/02 - Resin hair settings
US Classifications
008 - Bleaching and dyeing
424 - Drug, bio-affecting and body treating compositions
552 - Organic compounds
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