Development of light-sensitive quinone diazide compositions usin

Details Development of light-sensitive quinone diazide compositions usin Development of light-sensitive quinone diazide compositions usin

1979-06-18

1981-10-13

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Forming nonplanar surface

430189, 430309, 430331, 430429, 430490, 430302, G03C 534, G03F 708, B05D 306

Patent

active

042949114

ABSTRACT:
Light-sensitive compositions containing a quinone diazide which are useful in positive-working photoresists and positive-working lithographic printing plates are developed with a developing composition comprising a quaternary alkanol ammonium hydroxide developing agent and a stabilizing concentration of a sulfite.

REFERENCES:
patent: 2606118 (1952-08-01), Rogers
patent: 3549370 (1970-12-01), Sykes et al.
patent: 3669660 (1972-06-01), Golda et al.
patent: 3713826 (1973-01-01), Sykes et al.
patent: 4141733 (1979-02-01), Guild
patent: 4239661 (1980-12-01), Muraoka et al.

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