Bulk dyeing of polyesters

Details Bulk dyeing of polyesters Bulk dyeing of polyesters

1976-03-30

1978-06-20

Person, Sandra M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260303, C08K 547

Patent

active

040961117

ABSTRACT:
Process for the bulk dyeing of synthetic linear polyesters, characterized in that one or more dyestuffs of the formula ##STR1## WHEREIN R.sub.1 and R.sub.2 denote hydrogen or a non-ionic substituent, m denotes an integer from 0 to 2 and n denotes an integer from 1 to 4 and m and n together are not greater than 4, are employed.

REFERENCES:
patent: 3318903 (1967-05-01), Peter et al.
patent: 3447886 (1969-06-01), Peter et al.
patent: 3720693 (1973-03-01), Peters et al.

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