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2899262
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Information
Patent Grant
2899262
References
Source
Patent Number
2,899,262
Date Filed
Not available
Date Issued
Tuesday, August 11, 1959
64 years ago
CPC
D06P3/74 - using acid dyes
D01F6/18 - from polymers of unsaturated nitriles
D01F6/38 - comprising unsaturated nitriles as the major constituent
D06P1/5242 - Polymers of unsaturated N-containing compounds
D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
D06P1/647 - Nitrogen-containing carboxylic acids or their salts
D06P3/70 - material containing nitrile groups
Y10S8/927 - Polyacrylonitrile fiber
US Classifications
008 - Bleaching and dyeing
264 - Plastic and nonmetallic article shaping or treating: processes
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