Optical information recording medium using squarylium compounds

Details Optical information recording medium using squarylium compounds Optical information recording medium using squarylium compounds

1993-07-08

1996-04-23

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

4302711, 430945, 369288, G11B 724

Patent

active

055102298

ABSTRACT:
Squarylium compounds having the following formula (I), ##STR1## and an optical information recording medium comprising a substrate and a recording layer formed on the substrate, comprising a squarylium compound having formula (I) are disclosed.

REFERENCES:
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patent: 4923390 (1990-05-01), Oguchi et al.
patent: 4965178 (1990-10-01), Santoh et al.
patent: 5002812 (1991-03-01), Umehara et al.
patent: 5100766 (1992-03-01), Fukui et al.
patent: 5190849 (1993-03-01), Santoh et al.

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