Recording and information record elements comprising oxoindolizi

Details Recording and information record elements comprising oxoindolizi Recording and information record elements comprising oxoindolizi

1982-06-24

1984-05-01

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

430945, 3461351, 346 76L, 346 76R, G03C 152

Patent

active

044462239

ABSTRACT:
Oxoindolizine and oxoindolizinium dyes are useful as radiation absorptive materials in recording elements.

REFERENCES:
patent: 3846131 (1974-11-01), Lohmann
patent: 4097895 (1978-06-01), Spong
patent: 4368247 (1983-01-01), Fletcher et al.
Research Disclosure, Item 19412, vol. 194, Jun. 1980, p. 2, lines 19-22.
Research Disclosure, Item 17522, vol. 175, Nov. 1978, p. 3, lines 14-17.

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