Stabilization of optical information storage media by incorporat

Details Stabilization of optical information storage media by incorporat Stabilization of optical information storage media by incorporat

1990-02-07

1991-09-03

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

430270, 430945, 428 64, 3461351, G03C 100, G03C 172, B32B 302

Patent

active

050454404

ABSTRACT:
Provided is a method for stabilizing an optical information medium by incorporating an effective amount of a specific nitrogen containing compound into the medium. The specific nitrogen containing compounds are poly(2-vinyl pyridine), poly(4-vinyl pyridine), pentaethylene hexamine and acridine orange base. Incorporation of one of the nitrogen compounds into the optical information medium prolongs the useful life of the medium.

REFERENCES:
patent: 3912844 (1975-10-01), Endo et al.
patent: 4492750 (1985-01-01), Law et al.
patent: 4605607 (1986-08-01), Nikles et al.
patent: 4770975 (1988-09-01), Hirose et al.
patent: 4913949 (1990-04-01), Steininger et al.

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