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
1993-10-18
1995-06-20
Bowers, Jr., Charles L.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
430945, 430273, 369284, 369288, G03C 172, G11B 724
Patent
active
054260159
ABSTRACT:
There is disclosed a recordable optical element that includes a recording layer. The element has a transparent substrate and on the surface of the substrate, a) a recording layer containing a light absorbing material and b) a light reflecting layer, the improvement wherein said light absorbing material has the structure: ##STR1## wherein; R is hydrogen, alkyl having from 1 to about 20 carbons, substituted or substituted aryl from about 6 to 10 carbon atoms;
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Chapman Derek D.
Cunningham Michael P.
Kovacs Csaba A.
Angebranndt Martin J.
Bowers Jr. Charles L.
Eastman Kodak Company
Everett John R.
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