Radiation imagery chemistry: process – composition – or product th – Color imaging process – Color proofing
Patent
1987-04-02
1989-04-04
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Color imaging process
Color proofing
430212, 430217, 430364, 430505, 430506, 430507, 430509, 430940, G03C 146, G03C 1485
Patent
active
048186635
ABSTRACT:
A radiation-sensitive element suitable for the preparation of half-tone color proofs comprising a substrate bearing at least four separate positive acting imaging media coated thereon, said imaging media including:
REFERENCES:
patent: 2125015 (1938-07-01), Gaspar
patent: 3576627 (1971-04-01), Wirth
patent: 3796575 (1974-03-01), Kirsch
patent: 4416522 (1986-11-01), Webster
patent: 4619892 (1986-10-01), Simpson et al.
patent: 4705745 (1987-11-01), Kitchin et al.
Research Disclosure 18362, Jul. 1979.
Hellings Thomas D. G.
Powers Stephen R.
Litman Mark A.
Michl Paul R.
Minnesota Mining and Manufacturing Company
Sell Donald M.
Wright Lee C.
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