Water-soluble blue dye mixture and dyeing method: anthraquinone

Bleaching and dyeing; fluid treatment and chemical modification – Reactive dye composition – process – or product – Alkylene sulfato – halotriazine – halodiazine,...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

8543, 8639, 8643, 8676, 8679, 8688, 8917, 8918, 8924, C09B 6722, D06P 138

Patent

active

048880280

ABSTRACT:
A water-soluble dye mixture comprising a blue anthraquinone reactive dye represented in its free acid form by the formula: ##STR1## wherein X is --CH.dbd.CH.sub.2 or --C.sub.2 H.sub.4 W wherein W is a group removable by action of alkali and from 0.2 to 5 times by weight to said anthraquinone reactive dye of a blue formazan reactive dye represented in its free acid form by the formula: ##STR2## wherein R is a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, Y is a halogen atom, --NHC.sub.2 H.sub.4 SO.sub.3 H or ##STR3## and X is --CH.dbd.CH.sub.2 or --C.sub.2 H.sub.4 W wherein W is a group removable by action of alkali.

REFERENCES:
patent: 4088441 (1978-05-01), Meininger et al.
patent: 4283195 (1981-08-01), Nakatsuka et al.
patent: 4349349 (1982-09-01), Nakatsuka et al.
patent: 4589885 (1986-05-01), Opitz
patent: 4720542 (1988-01-01), Omura et al.
patent: 4872881 (1989-10-01), Fujita

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Water-soluble blue dye mixture and dyeing method: anthraquinone does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Water-soluble blue dye mixture and dyeing method: anthraquinone , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water-soluble blue dye mixture and dyeing method: anthraquinone will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1900326

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.