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3563684
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Information
Patent Grant
3563684
References
Source
Patent Number
3,563,684
Date Filed
Not available
Date Issued
Tuesday, February 16, 1971
53 years ago
CPC
A61Q5/10 - Preparations for permanently dyeing the hair
A61K8/347 - Phenols
A61K8/411 - Aromatic amines
A61K8/415 - Aminophenols
A61K8/445 - aromatic
A61K8/466 - containing sulfonic acid derivatives; Salts
A61K8/494 - with more than one nitrogen as the only hetero atom
D06P3/305 - with oxidation dyes
US Classifications
008 - Bleaching and dyeing
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