Cyan dyes

Details Cyan dyes Cyan dyes

1992-03-13

1994-03-08

Higel, Floyd D.

Organic compounds -- part of the class 532-570 series

Organic compounds

Cyclohexadiene having atoms double bonded directly at the 1-...

503227, C09B 5300, C09B 5302, B41M 526

Patent

active

052929051

ABSTRACT:
A cyan dye of the formula: ##STR1## wherein X.sup.1 represents halogen; X.sup.2 represents hydrogen, alkyl, alkoxy, halogen, alkylcarbonylamino or perfluoroalkyl; R.sup.1 and R.sup.2 independently represent alkyl, phenyl, perfluoroalkyl, halogen-substituted alkyl, or halogen-substituted phenyl or alkyl-substituted phenyl; R.sub.3 represents alkyl; R.sup.4 represents alkyl, alkoxy or perfluoroalkyl; and n is an integer of 1 or more. A thermal transfer sheet comprising a substrate and an ink layer, the ink layer comprising a cyan dye of the formula described above, is also disclosed.

REFERENCES:
patent: 3977825 (1976-08-01), Kalopissis et al.
patent: 4829047 (1989-05-01), Niwa et al.
patent: 4987120 (1991-01-01), Mikoshiba et al.
patent: 5034371 (1991-07-01), Tanaka
Patent Abstract of Japan Apr. 24, 1991 Fuji Photo.

Affiliated with

Also associated with

Rating

Cyan dyes does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cyan dyes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cyan dyes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-154877