Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Diazo-type process – i.e. – producing dye image by reacting...
Patent
1982-08-20
1984-04-03
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Diazo-type process, i.e., producing dye image by reacting...
430150, 430159, 430160, 430169, 430533, 430534, 430535, 430625, 427302, 4273935, 428483, G03C 176, G03C 152, G03C 534
Patent
active
044408471
ABSTRACT:
A method is disclosed for preparing an oleophilic drafting film and related light-sensitive reprographic member. An aqueous drafting composition is disclosed which is both compatible with hydrophobic material and diazo light-sensitive compositions which provides for an expedient method of fabricating drafting film. The drafting composition comprises an acrylic resin emulsion containing an aziridine hardening agent.
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patent: 4225665 (1980-09-01), Schadt
patent: 4275137 (1981-06-01), Verhoof
AM International Inc.
Bowers Jr. Charles L.
Camasto Nicholas A.
Kolasch Donald C.
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