Mass-dyeing of polyester with anthraquinone and benzanthrone dye

Details Mass-dyeing of polyester with anthraquinone and benzanthrone dye Mass-dyeing of polyester with anthraquinone and benzanthrone dye

1976-10-26

1979-08-21

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260356, 260376, 260381, C08K 518

Patent

active

041653068

ABSTRACT:
Disclosed is mass-dyed linear, saturated, aromatic polyester comprising, as dyestuff, a compound or mixture of compounds selected from those of formulae I and II, ##STR1## wherein R.sub.1 is a radical of formula ##STR2## R.sub.2 is hydrogen or a radical of formula ##STR3## of R.sub.3 and R.sub.3 ', both are hydrogen, or one is hydrogen and the other chlorine or bromine, or both are chlorine or bromine,

REFERENCES:
patent: 1877791 (1932-09-01), Bayer
patent: 2556971 (1951-06-01), Moergeli
patent: 2571319 (1951-10-01), Waters et al.
patent: 2685591 (1954-08-01), Jenny et al.
patent: 3530151 (1970-09-01), Hoare
patent: 3720693 (1973-03-01), Peters et al.
patent: 3939113 (1976-02-01), Wick et al.

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