Radiation imagery chemistry: process – composition – or product th – Imaged product – Nonsilver image
Patent
1990-10-12
1992-09-22
McCamish, Marion E.
Radiation imagery chemistry: process, composition, or product th
Imaged product
Nonsilver image
430 18, 430321, 428 65, 264 14, 264 22, 264226, 264227, B29D 1700
Patent
active
051496070
ABSTRACT:
A matrix as shown in FIG. 3 and suitable for use in an injection molding process or a compressing molding process for the manufacture of optically readable information carriers comprising an optically readable information track, in which the matrix comprises a metal supporting plate 11 which on one side comprises a layer of a radiation-cured synthetic resin composition 8 comprising the negative of the information track.
REFERENCES:
patent: 4079159 (1978-03-01), Sano et al.
patent: 4275091 (1981-06-01), Lippits
patent: 4333998 (1982-06-01), Leszyk
patent: 4482511 (1984-11-01), Komatsubara
patent: 4500629 (1985-02-01), Irving
patent: 4610933 (1986-09-01), Van de Leest
patent: 4723903 (1988-02-01), Okazaki
De Graaf Matinus J. M.
Meinders Herman C.
Duda Kathleen
McCamish Marion E.
Spain Norman N.
U.S. Philips Corporation
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