Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making
Patent
1987-10-19
1990-04-03
Michl, Paul R.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430495, 430945, 3461351, G11B 724, G03C 516, G01D 900, B41M 526
Patent
active
049140019
ABSTRACT:
An optical recording medium comprising a support carrying thereon a dye and at least one of the quenchers represented by the general formula (I) or (II) ##STR1## wherein (Cat.sub.1) and (Cat.sub.2) respectively represent a cation necessary for making the complex neutral, M.sub.1 and M.sub.2 respectively represent nickel, copper, cobalt, palladium or platinum, and n represents 1 or 2, is offered.
The optical recording medium has a smaller deterioration during reproduction, in other words is superior in reading durability, and is at the same time superior in stability in preservation, as compared with the optical recording medium of the prior art.
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patent: 4626496 (1986-12-01), Sato
patent: 4730902 (1988-03-01), Suzuki et al.
patent: 4735889 (1988-04-01), Namba et al.
patent: 4761181 (1988-08-01), Suzuki
patent: 4763966 (1988-08-01), Suzuki et al.
patent: 4767571 (1988-08-01), Suzuki et al.
patent: 4791023 (1988-12-01), Suzuki et al.
Inagaki Yoshio
Suzuki Yoshiaki
Tsuboi Masayoshi
Buscher Mark R.
Fuji Photo Film Co. , Ltd.
Michl Paul R.
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