Dye-forming compositions

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

430920, 430332, 430342, 430338, 430343, 430285, 430286, 430281, 430292, G03C 152, G03C 168

Patent

active

044254245

ABSTRACT:
There is disclosed a radiation-sensitive composition comprising a leuco dye and a sulfonyloxy-N photooxidant that converts the leuco dye to a dye having a color different from that of its leuco form, when exposed to activating radiation. Improved print-out densities are obtained using this composition in image-forming methods.

REFERENCES:
patent: Re28240 (1974-11-01), Jenkins
patent: 3121632 (1964-02-01), Sprague et al.
patent: 3284205 (1966-11-01), Sprague et al.
patent: 3359109 (1967-12-01), Harder et al.
patent: 3364030 (1968-01-01), Yembrick, Jr.
patent: 3615568 (1971-10-01), Jenkins
patent: 3667954 (1972-06-01), Itano et al.
patent: 4139390 (1979-02-01), Rauner et al.
patent: 4258121 (1981-03-01), Kojima
J. Amer. Chem. Soc., vol. 87, pp. 5186-5190 (1965).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Dye-forming compositions does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-453847

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.