Polymeric triarylmethane dyes

Details Polymeric triarylmethane dyes Polymeric triarylmethane dyes

1982-01-04

1984-10-16

Raymond, Richard L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525462, 525417, 525453, 260386, 260389, 260390, 260351, 260365, 260369, 260367, 260239BF, 2602393R, 548425, 548536, 548146, 548152, 548217, 548333, 548215, 548335, 548325, 548373, 548474, 548526, 544336, 544224, 544180, 544211, 544212, 549 23, 549 74, 546255, 546 79, 546243, C08G 6308, C07C 1516, B32B 2700

Patent

active

044776357

ABSTRACT:
Polymeric and copolymeric aminotriarylmethane dyes having polyester, polyethyleneimine, or polyurethane backbones, and a process for their preparation, are disclosed. The novel dyes are highly colored and resistant to leaching by solvents.

REFERENCES:
patent: 2816900 (1957-12-01), Herrick et al.
patent: 4353833 (1982-10-01), Bruder et al.
Abrahart, Dyes and Their Intermediates, 1968, pp. 212-215, and 8.
Braun, D. Makromol Chemie 33, 181, (1959).

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