Thermosensitive recording materials

Details Thermosensitive recording materials Thermosensitive recording materials

2007-12-25

2007-12-25

Hess, Bruce H. (Department: 1774)

Record receiver having plural interactive leaves or a colorless

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

Identified organic electron acceptor other than phenolic resin

C560S012000

Reexamination Certificate

active

10933391

ABSTRACT:
A thermosensitive recording material comprising a substrate sheet and a thermosensitive colored image-forming layer formed on at least one surface of the substrate sheet and comprising at least one colorless or light-colored dye precursor and a color-developing agent reactive with the dye precursor upon heating to thereby develop a color, wherein the color-developing agent comprises at least one compound of the formula (I):(wherein R1represents a member selected from the group consisting of unsubstituted aromatic hydrocarbon groups and substituted aromatic hydrocarbon groups with at least one substituent selected from the group consisting of a methyl group and a chlorine atom, and R2represents a divalent organic group).

REFERENCES:
patent: 5246906 (1993-09-01), Takahashi et al.
patent: 5256618 (1993-10-01), Takahashi et al.
patent: 5801288 (1998-09-01), Fujii et al.
patent: 6486094 (2002-11-01), Shirai et al.
patent: 2003/0040434 (2003-02-01), Fujita et al.
patent: 1044824 (2000-10-01), None
patent: 2000-355578 (2000-12-01), None
European Patent Office communication for corresponding European Patent Application No. 04255417.0-1211-dated Dec. 17, 2004.

Affiliated with

Also associated with

Rating

Thermosensitive recording materials does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3886926