Recording sheet

Details Recording sheet Recording sheet

1986-12-01

1988-12-13

Hess, Bruce H.

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

Having nonchromogenic liquid spread-control or...

427151, 428341, 428342, 503221, B41M 516, B41M 518

Patent

active

047910941

ABSTRACT:
A recording sheet comprising microcapsules containing a substantially colorless electron donating dye, a diarylaminofluoran derivative, and a quinoline derivative represented by formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom, an alkoxy group having from 1 to 8 carbon atoms, an aryloxy group having from 6 to 18 carbon atoms or an aralkyloxy group having from 7 to 18 carbon atoms; R.sub.2 represents a hydrogen atom or a methyl group; and n is an integer of 1 to 10. The recording sheet has a layer of microcapsules which does not turn blue on the surface thereof and does not experience any color staining where a surface of the coating is cut.

REFERENCES:
patent: 3952129 (1976-04-01), Matsukawa et al.
patent: 4390616 (1983-06-01), Sato et al.
patent: 4425161 (1984-01-01), Shibahashi et al.
patent: 4436920 (1984-03-01), Sato et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2196203