Photochromic aziridine recording media

Details Photochromic aziridine recording media Photochromic aziridine recording media

1978-12-28

1981-01-13

Louie, Jr., Won H.

Radiation imagery chemistry: process, composition, or product th

Dye image from radiation sensitive dye or dye former by dry...

Composition or product

430961, 430962, G03C 152

Patent

active

042450322

ABSTRACT:
Photochromic aziridines of the formula ##STR1## wherein R.sub.1 and R.sub.2 separately are hydrogen, lower alkyl, phenyl, or ortho or para lower alkyl or lower alkoxy substituted phenyl, and together are alkylene having 4 to 7 carbon atoms inclusive, are coated onto a substrate to provide a microcrystalline deposit thereon preferably followed by application of a barrier coating which is substantially oxygen-impermeable. In this manner, a thermally stable optically erasable imaging medium is provided.

REFERENCES:
patent: B283124 (1975-01-01), Berkes et al.
patent: 3042515 (1962-07-01), Wainer
patent: 3320067 (1967-05-01), Taylor
patent: 3442649 (1969-05-01), Rasch et al.
patent: 3609165 (1971-09-01), Heine
patent: 3785820 (1974-01-01), Inoue et al.
patent: 3795529 (1974-03-01), Cartmell et al.
patent: 3894874 (1975-07-01), Schleigh
patent: 3984177 (1976-10-01), Trozzolo
patent: 4018604 (1977-04-01), Bachman

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2232010