Textiles: manufacturing
Patent
1980-08-14
1982-01-26
Hess, Bruce H.
Textiles: manufacturing
427150, 427151, 427152, 428411, 428488, 428537, 428913, 428914, 430348, B41M 518, B41M 522
Patent
active
043125220
ABSTRACT:
This invention discloses a heat sensitive recording sheet which contains, as a developer, at least one of the compounds represented by the general formula ##STR1## where R represents hydrogen, an alkyl radical of from 1 to 12 carbon atoms, a cycloalkyl radical of from 3 to 10 carbon atoms, an aralkyl radical of from 7 to 10 carbon atoms, and a phenyl radical, and may be identical to or different from each other, n is zero, or an integer of 1 or 2.
The heat sensitive recording sheet of this invention has a sharper rise in developed color density and is advantageous for its handling and storage as well as gives a developed color image having an excellent fastness to light and water resistance in addition to very little decrease in density of the developed color image with time.
REFERENCES:
patent: 3244550 (1966-04-01), Farnham et al.
patent: 3843383 (1974-10-01), Ishige et al.
patent: 3937864 (1976-02-01), Kohmura et al.
Murakami Hisamichi
Yamaguchi Akihiro
Yamaguchi Keizaburo
Hess Bruce H.
Mitsui Toatsu Chemicals Inc.
LandOfFree
Heat sensitive recording 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 Heat sensitive recording sheet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat sensitive recording sheet will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1664207