Optical information recording medium

Details Optical information recording medium Optical information recording medium

1995-04-19

1996-07-02

Ryan, Patrick J.

Stock material or miscellaneous articles

Circular sheet or circular blank

428 642, 428 644, 428 648, 428913, 43027016, 4304951, 430945, 43027016, 369288, 369283, B32B 300

Patent

active

055320333

ABSTRACT:
An optical information recording medium is disclosed which includes a substrate, and an information recording layer provided on the substrate and containing a specific metallophthalocyanine having a substituent which prevents the molecular association of the metallophthalocyanine and which contains at least one of O, S and N atoms.

REFERENCES:
patent: 5132153 (1992-07-01), Hirose
patent: 5232757 (1993-08-01), Kalyanaraman
patent: 5248538 (1993-09-01), Kovacs

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