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3518040
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Information
Patent Grant
3518040
References
Source
Patent Number
3,518,040
Date Filed
Not available
Date Issued
Tuesday, June 30, 1970
54 years ago
CPC
C08J7/12 - Chemical modification
D06M15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane links Precondensation products forming them
D06P1/6426 - Heterocyclic compounds
D06P1/6429 - bound to a six-membered aromatic carbocyclic ring
D06P1/645 - Aliphatic, araliphatic or cycloaliphatic compounds containing amino groups
D06P1/6497 - Amides of di- or polyamines; Acylated polyamines
D06P1/673 - Inorganic compounds
D06P3/341 - using acid dyes
C08J2369/00 - Characterised by the use of polycarbonates Derivatives of polycarbonates
US Classifications
008 - Bleaching and dyeing
430 - Radiation imagery chemistry: process, composition, or product thereof
525 - Synthetic resins or natural rubbers
528 - Synthetic resins or natural rubbers
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