Photochromic material for electro-optic storage memory

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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524 90, 252600, C07D22118

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active

058471413

ABSTRACT:
The present invention relates to the field of photochromic material, in particular of photochromic compounds and matrices suitable for use in optical memory systems, including three dimensional optical memory systems for computers, multimedia applications and the like. The photochromic compounds have the following formula: ##STR1## wherein the substituents are defined in the specification.

REFERENCES:
patent: 3291604 (1966-12-01), Michel et al.
patent: 4036805 (1977-07-01), Tsujimoto et al.
patent: 4864536 (1989-09-01), Lindmayer
patent: 5113387 (1992-05-01), Goldsmith et al.
patent: 5177227 (1993-01-01), Fischer et al.
patent: 5208354 (1993-05-01), Fischer et al.
patent: 5268862 (1993-12-01), Rentzepis
patent: 5407885 (1995-04-01), Fischer et al.
Article entitled Three-Dimensional Optical Storage Memory, D. A. Parthenopoulos & P. M. Rentzepis, Science 245, Aug. 25, 1989, pp. Reports 843-845.
Article entitled Experimental and Theoretical Study of Photoenolization Mechanism for 1-Methylanthraquinone, N. P. Gritsan, I. V. Khmelinski, and O. M. Usov, J. Am. Chem. Soc. 113, 1991, pp. 9615-9620.
Article entitled Photochemistry and Magnetochemistry, N. P. Gritsan et al., Russian Journal of Physical Chemistry, 64(11), 1990, pp. 1660-1663.
Book entitled Organic Photochromes, A. V. El'tsov, translated from Russian by Yu. E. Sviridov, 1990, Consultants Bureau, NY, pp. 257-260.
Article entitled Photochemistry of Molecular Systems for Optical 3D Storage Memory, J. Malkin et al., Research on Chemical Intermediates 19(2), 1993, pp. 159-189.
Article entitled Mechanism of Photochromic Transformations of Peri-Acyloxy-9,10-and 1,4-Anthraquinone Derivatives, N. P. Gritsan et al., unknown journal, hand numbered pp. 1-11.
Article entitled Photochromism and Kinetics of Naphthacenequinones, J. Malkin et al., American Chemical Society, 116(3), 1994, pp. 1101-1104.
Sokolyuk, N.T. et al, Russian Chemical Reviews, 1993, 62(11), pp. 1005-1024 .

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