Radiation imagery chemistry: process – composition – or product th – Diazo reproduction – process – composition – or product – Process producing multiple image
Patent
1984-06-11
1986-02-18
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Diazo reproduction, process, composition, or product
Process producing multiple image
430 5, 430 30, 430148, 430293, 430358, 430359, G03C 518, G03C 712, G03F 310
Patent
active
045713731
ABSTRACT:
The exposure latitude of positive-acting, color pre-press proofing photosensitive articles can be improved by positioning an optical filter between the separation half-tone positive and the photosensitive article.
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patent: 3661591 (1972-05-01), Reed
patent: 3671236 (1972-06-01), Van Beusekom
patent: 4262071 (1981-04-01), Larson
patent: 4343876 (1982-08-01), Heiart et al.
patent: 4506003 (1985-03-01), Ruckert et al.
Koelsch Peter M.
Musser Arlene K.
Bowers Jr. Charles L.
Litman Mark A.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Smith James A.
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