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
1995-02-01
1997-08-26
McPherson, John A.
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
43027018, 4302702, 430945, G11B 724
Patent
active
056609701
ABSTRACT:
There are described a novel squarylium compound represented by the formula (I): ##STR1## and an optical information recording medium using the squarylium compound in the recording layer.
REFERENCES:
patent: 5190849 (1993-03-01), Santoh et al.
patent: 5213955 (1993-05-01), Hamada et al.
Ito Yukiyoshi
Sato Tsutomu
Shimizu Ikuo
Toyoda Hiroshi
Kyowa Hakko Kogyo Co. Ltd.
McPherson John A.
Ricoh & Company, Ltd.
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