Radiation imagery chemistry: process – composition – or product th – Dye image from radiation sensitive dye or dye former by dry... – Multiple image formation – multiple image exposure – or...
Patent
1992-02-03
1992-10-27
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Dye image from radiation sensitive dye or dye former by dry...
Multiple image formation, multiple image exposure, or...
430293, 430335, 430346, 430363, 430365, 430394, 430945, 430964, G03C 556
Patent
active
051588625
ABSTRACT:
This invention relates to the preparation of a supported modulating film having a permanent orange yellow imaged layer of the homopolymer of crystralline 5,7-dodecadiyn-1,12-bis(isopropyl carbamate) monomer having the structure ##STR1## and to the use of said film as a blue light modulator in the production of master printing plates or printed circuit boards.
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patent: 4910107 (1990-03-01), Kawada et al.
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Bowers Jr. Charles L.
ISP Investments Inc.
Maue Marilyn J.
McPherson John A.
Ward Joshua J.
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