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
1997-07-22
1999-09-07
Angebranndt, Martin
Radiation imagery chemistry: process, composition, or product th
Imaging affecting physical property of radiation sensitive...
Radiation sensitive composition or product or process of making
43027015, 430945, 4302751, 369284, 369286, 428 648, 428913, 428914, G11B 724
Patent
active
059485930
ABSTRACT:
An optical recording medium having at least a recording layer and a reflective layer on a substrate. The recording layer contains a dipyrromethene metal chelate compound obtained from a dipyrromethene compound represented by the general formula (1) and a metal ion: ##STR1## wherein R.sup.1 to R.sup.7 are defined in the specification.
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Misawa Tsutami
Nishimoto Taizo
Sugimoto Kenichi
Takuma Keisuke
Tsuda Takeshi
Angebranndt Martin
Mitsui Chemicals Inc.
Yamamoto Chemicals Inc.
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