Photosensitizer compositions containing diazo fluorinated esters

Details Photosensitizer compositions containing diazo fluorinated esters Photosensitizer compositions containing diazo fluorinated esters

1990-12-17

1993-11-09

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Diazo reproduction, process, composition, or product

Composition or product which contains radiation sensitive...

430165, 430191, 430192, 430193, 430906, 534557, G03F 7022, G03F 7023

Patent

active

052601625

ABSTRACT:
A photosensitizer composition comprising a diazo fluorinated ester containing the hexafluoroisopropylidene group, said photosensitizer selected from hexafluoro-bis-phenols having the following formula: ##STR1## where R is selected from hydrogen, methyl, ethyl and phenyl; and bis-hexafluoroethers having the following formula: ##STR2## wherein R' is selected from hydrogen, methyl, ethyl and phenyl.

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patent: 4839256 (1989-06-01), Muller
patent: 5037720 (1991-08-01), Khanna
patent: 5037949 (1991-08-01), Mueller et al.
patent: 5114826 (1992-05-01), Kwong et al.

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