Dye branched-alkyl borate photoinitiators

Details Dye branched-alkyl borate photoinitiators Dye branched-alkyl borate photoinitiators

1989-07-10

1991-10-15

McCamish, Marion E.

Radiation imagery chemistry: process, composition, or product th

Microcapsule, process, composition, or product

430281, 430914, 430915, 522 25, 522 31, G03C 173

Patent

active

050573934

ABSTRACT:
The present invention is directed to a compound of the formula (I): ##STR1## where D+ is a cationic dye moiety; R.sup.1 is a branched chain alkyl group, and R.sup.2, R.sup.3 and R.sup.4 are independently selected from the group consisting of alkyl, aryl, aralkyl, alkaryl, alkenyl, alkynyl, alicyclic, heterocyclic, and allyl groups.

REFERENCES:
patent: 4772541 (1988-09-01), Gottschalk et al.
patent: 4865942 (1989-09-01), Gottschalk et al.
patent: 4902604 (1990-02-01), Yamaguchi et al.
patent: 4937161 (1990-06-01), Kita et al.
patent: 4952480 (1990-08-01), Yamaguchi et al.

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