Radiation imagery chemistry: process – composition – or product th – Liquid crystal process – composition – or product
Patent
1988-08-15
1990-06-12
Martin, Roland E.
Radiation imagery chemistry: process, composition, or product th
Liquid crystal process, composition, or product
430 19, 428 1, 350350R, 350346, G03C 1100, G02F 103, C09K 1900
Patent
active
049332430
ABSTRACT:
A rewritable or repeatedly employable recording medium having a base and a recording layer film provided on said base, characterized in that said recording layer film is formed by a thermotropic cholesteric liquid crystal polyester.
REFERENCES:
patent: 3654864 (1972-04-01), Ovshinsky
patent: 3655971 (1972-04-01), Haas et al.
patent: 4394498 (1983-09-01), Kastelic
patent: 4412059 (1983-10-01), Krigbaum et al.
patent: 4652626 (1987-03-01), Orii et al.
Hara Hajime
Iida Shigeki
Orii Shingo
Satoh Tetsuo
Toya Tomohiro
Hamilton Cynthia
Martin Roland E.
Nippon Oil Company Limited
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