Dye solution containing hindered solvent functionality

Details Dye solution containing hindered solvent functionality Dye solution containing hindered solvent functionality

1997-10-14

1998-09-08

Einsmann, Margaret

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

43027016, 43027018, 4302702, 4302701, 8582, 8607, 8609, 427240, G03C 173

Patent

active

058043527

ABSTRACT:
A dye solution comprising a laser recordable dye and a solvent for the dye that has (a) a solvent functional group selected from esters, ketones and ethers; and (b) the solvent functional group has as hindering groups (i) at least one t-butyl group on one side thereof or (ii) two groups on opposite sides thereof selected from the group consisting of isoamyl, t-butyl, isobutyl and isopropyl; provided that both groups cannot be isopropyl and (c) the hindering groups are adjacent to the solvent functional group.

REFERENCES:
patent: 3954397 (1976-05-01), Desiderio
patent: 3965350 (1976-06-01), Molina
patent: 4028118 (1977-06-01), Nakasuji et al.
patent: 4160642 (1979-07-01), Desiderio
patent: 5283094 (1994-02-01), Sasakawa et al.
patent: 5378589 (1995-01-01), Sawada et al.
Bschorr et al, CA abstract 113:43472.

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