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2813773
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Information
Patent Grant
2813773
References
Source
Patent Number
2,813,773
Date Filed
Not available
Date Issued
Tuesday, November 19, 1957
66 years ago
CPC
D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
D06P1/628 - Compounds containing nitrogen
D06P1/642 - Compounds containing nitrogen
D06P1/6421 - Compounds containing nitrile groups
D06P1/6426 - Heterocyclic compounds
D06P1/6492 - (Thio)urethanes; (Di)(thio)carbamic acid derivatives; Thiuramdisulfide
D06P3/401 - using acid dyes
D06P3/405 - using metallisable or mordant dyes
US Classifications
008 - Bleaching and dyeing
546 - Organic compounds
558 - Organic compounds
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