3-Cyano-1,2,4-thiadiazolyl-5-czo dyestuffs

Details 3-Cyano-1,2,4-thiadiazolyl-5-czo dyestuffs 3-Cyano-1,2,4-thiadiazolyl-5-czo dyestuffs

1976-10-04

1978-07-18

Warren, Charles F.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260146R, 260146D, 260146T, 260153, 260154, 260155, 260156, 2603068D, C09B 2906, C09B 2910, C09B 2924, C09B 2938

Patent

active

041015410

ABSTRACT:
Azo dyestuffs, free from sulfo groups, containing a 3-cyano-1,2,4-thiadiazole diazo component are disclosed. These dyestuffs are useful in dyeing and printing synthetic fibers, for example, especially polyester fibers and polypropylene fibers which have been metal modified.

REFERENCES:
patent: 2771466 (1956-11-01), Towne et al.
patent: 2835661 (1958-05-01), Straley et al.
patent: 3639384 (1972-02-01), Weaver et al.
patent: 3639385 (1972-02-01), Weaver et al.
patent: 3640993 (1972-02-01), Hegar
patent: 3640995 (1972-02-01), Weaver et al.
patent: 3699092 (1972-10-01), Weaver et al.
patent: 3732201 (1973-05-01), Ramanathan
patent: 3775049 (1973-11-01), Wolfrum et al.

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