Thermal transfer sheet

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

546309, 546312, C07D21373, C07D21374, C07D40112

Patent

active

057146144

ABSTRACT:
The present invention provides a pyridine derivative represented by the following formula A or B, a dye produced by coupling the pyridine derivative A or B with an arbitray coupler and a thermal transfer sheet wherein use is made of the dye. In a thermal transfer process wherein use is made of a sublimable dye, the dye and the thermal transfer sheet according to the present invention can form a clear image having a sufficient density and an excellent light fastness. ##STR1##

REFERENCES:
patent: 4914077 (1990-04-01), Shuttleworth et al.
patent: 4939118 (1990-07-01), Etzbach et al.
patent: 5079365 (1992-01-01), Sens et al.
patent: 5476943 (1995-12-01), Komamura et al.
patent: 5612282 (1997-03-01), Komamura et al.
E. Klingsberg et al `The chemistry of Heterocyclic compounds`, 1962, Interscience Publishers, New York, USA, vol. 14, Part 3, Chapter IX; "Aminopyridines", pp. 1-178.
Chemical Abstracts, vol. 102, No. 25, 24 Jun. 1985, Columbus, Ohio, US; abstract No. 214472D, A. Matsuura et al: `A new flurometric method for latamofex in biological materials using 2, 6-diamino-3-nitrospyridine.`, p. 3; col. Right.

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

Thermal transfer sheet does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-663678

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