Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Composition or product which contains radiation sensitive...
Patent
1983-09-12
1985-08-06
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...
430171, 430175, 430176, 430177, 430179, 430302, G03C 160, G03C 154, G03F 708
Patent
active
045336199
ABSTRACT:
This invention relates to light sensitive diazonium compound condensation products stabilized against degradation caused by heat and/or prolonged storage employing, as stabilizers, an acid selected from the group consisting of benzoic acid, m-nitro benzoic acid, p(p-anilino phenylazo) benzene sulfonic acid, 4,4'-dinitro-2,2'-stilbene disulfonic acid, itaconic acid, and mixtures thereof. The invention also relates to presensitized reproduction materials comprising the acid stabilized diazonium compound condensation products.
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Bentley Trisha
Dhillon Major
Walls John E.
American Hoechst Corporation
Bowers Jr. Charles L.
Lydon James C.
Roberts Richard S.
Tully Michael J.
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