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2163094
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Information
Patent Grant
2163094
References
Source
Patent Number
2,163,094
Date Filed
Not available
Date Issued
Tuesday, June 20, 1939
85 years ago
CPC
D06P1/24 - Anthraquinone dyes or anthracene nucleus containing vat dyes
C09B7/08 - Other indole-indigos
C09B9/04 - of indigoid dyes
US Classifications
008 - Bleaching and dyeing
548 - Organic compounds
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