Light image forming material and image-recording method using su

Details Light image forming material and image-recording method using su Light image forming material and image-recording method using su

1989-03-16

1990-05-29

Martin, Roland E.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

430495, 430541, G03C 172

Patent

active

049295306

ABSTRACT:
An optical image forming material comprising a support (A) at least one member selected from the group consisting of oxidative-developable leuco dyes, (B) at least one member selected from the group consisting of photo-oxidizing agents, (C) at least one reducing agent and (D) at least one organic sulfonamide compound and/or at least one member selected from the group consisting of hydroxy compounds represented by the following formula (I) or (II) ##STR1## wherein R.sub.1 to R.sub.11 are as described herein, the leuco dye (A) and the photo-oxidizing agent (B) being present in microcapsules, and the reducing agent (C) and the organic sulfonamide compound and/or the hydroxy compound (D) being present outside of the microcapsules.

REFERENCES:
patent: 4430415 (1984-02-01), Aono et al.
patent: 4500624 (1985-02-01), Aono et al.
patent: 4769305 (1988-09-01), Sano et al.
patent: 4775656 (1988-10-01), Harada et al.
patent: 4800148 (1989-01-01), Harada et al.

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