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2952505
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Information
Patent Grant
2952505
References
Source
Patent Number
2,952,505
Date Filed
Not available
Date Issued
Tuesday, September 13, 1960
63 years ago
CPC
D06P1/6533 - Aliphatic, araliphatic or cycloaliphatic
D06P1/67316 - Acids
D06P3/16 - using acid dyes
D06P3/64 - using mordant dyes or metallisable dyes
D06P3/74 - using acid dyes
D06P3/8204 - fibres of different chemical nature
Y10S8/927 - Polyacrylonitrile fiber
Y10S8/93 - Pretreatment before dyeing
US Classifications
008 - Bleaching and dyeing
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