Thermal recording material

Details Thermal recording material Thermal recording material

2006-03-14

2006-03-14

Chu, John S. (Department: 1752)

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

C430S157000, C430S181000, C503S215000, C503S216000, C503S217000

Reexamination Certificate

active

07011922

ABSTRACT:
The present invention provides a thermal recording material comprising a support and at least a thermal recording layer disposed on the support, wherein at least one of the thermal recording layer includes, together with an electron donating colorless dye, at least an electron accepting compound represented by the following general formula (1). R1and R2each independently represents a hydrogen atom, an alkyl group or an aryl group; and Ar is represented by the following general formula (2). In the general formula (2), R11to R14each independently represents a hydrogen atom, an alkyl group with 1 to 4 carbon atoms or an aryl group.

REFERENCES:
patent: 4420538 (1983-12-01), Nakamura et al.
patent: 4540999 (1985-09-01), Arai
patent: 4542395 (1985-09-01), Saito et al.
patent: 4546365 (1985-10-01), Brockett et al.
patent: 4585483 (1986-04-01), Ikeda et al.
patent: 4742043 (1988-05-01), Tanaka et al.
patent: 4803192 (1989-02-01), Saeki et al.
patent: 4857502 (1989-08-01), Ueda et al.
patent: 4939116 (1990-07-01), Ueda et al.
patent: 5272127 (1993-12-01), Mandoh et al.
patent: 5278021 (1994-01-01), Jeffries, III et al.
patent: 5283374 (1994-02-01), Jeffries, III
patent: 5679615 (1997-10-01), Matsumoto et al.
patent: 6197724 (2001-03-01), Aono
patent: 6310002 (2001-10-01), Krzoska et al.
patent: 6352812 (2002-03-01), Shimazu et al.
patent: 6660689 (2003-12-01), Serizawa et al.
patent: 6667275 (2003-12-01), Sano et al.
patent: 6716793 (2004-04-01), Kubota et al.
patent: 6727203 (2004-04-01), Ichikawa
patent: 2004/0171485 (2004-09-01), Nagai et al.
patent: 4-20792 (1992-04-01), None
patent: 6-242599 (1994-09-01), None
patent: 07-117355 (1995-05-01), None
patent: 08-276654 (1996-10-01), None
patent: 10-250237 (1998-09-01), None
patent: 11-020314 (1999-01-01), None
patent: 2000-63308 (2000-02-01), None
patent: 2000-063308 (2000-02-01), None
patent: 2002-59661 (2002-02-01), None

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3602045