Aryl monoazo pyridone yellow compound having two vinylsulfone ty

Details Aryl monoazo pyridone yellow compound having two vinylsulfone ty Aryl monoazo pyridone yellow compound having two vinylsulfone ty

1987-12-08

1989-11-14

Clingman, A. Lionel

Bleaching and dyeing; fluid treatment and chemical modification

Reactive dye composition, process, or product

Alkylene sulfato, halotriazine, halodiazine,...

8543, 8682, 8683, 8684, 8688, 8918, 8924, 534642, 534644, 534753, 534770, 534771, 534772, 534778, 534780, 534781, 534784, 534798, C09B 6251, D06P 138

Patent

active

048804312

ABSTRACT:
A monoazo compound of the following formula, ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen or alkyl, R.sub.4 is alkyl or carboxy, A is ##STR2## in which R.sub.5 is hydrogen, methyl, methoxy, ethoxy, sulfo or carboxy, X is hydrogen or sulfo, n is 0 or 1, and the asterisked linkage bonds to the azo group, B.sub.1 and B.sub.2 are independently phenylene or naphthylene, W is hydrogen, carbamoyl, sulfoalkyl, cyano, sulfo, chloro or bromo, and Y.sub.1 and Y.sub.2 are independently --CH.dbd.CH.sub.2, --CH.sub.2 CH.sub.2 OSO.sub.3 H or the like, which is useful for dyeing hydroxy group- or carbonamide group-containing materials in a deep yellow color excellent in various fastness properties such as light fastness, perspiration-light fastness and chlorine fastness.

REFERENCES:
patent: 3936436 (1976-02-01), Berrie et al.
patent: 4299764 (1981-11-01), Jager
patent: 4618671 (1986-10-01), Kayane et al.
patent: 4644058 (1987-02-01), Shimidzu et al.
patent: 4701524 (1987-10-01), Kayane et al.
Chemical Abstracts, vol. 71, 1969, p. 76, No. 14158k.
Science and Industry, vol. 42, No. 11, 1968, pp. 583-594.

Affiliated with

Also associated with

Rating

Aryl monoazo pyridone yellow compound having two vinylsulfone ty does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aryl monoazo pyridone yellow compound having two vinylsulfone ty, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aryl monoazo pyridone yellow compound having two vinylsulfone ty will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1850606