Process repeatedly regenerates developers

Radiation imagery chemistry: process – composition – or product th – Regenerating image processing composition – Developer

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430398, 430490, G03C 531

Patent

active

058637133

ABSTRACT:
A repeatable regeneration process for developers comprised of introducing unremarkable sulfites or their derivatives to new and partially exhausted developers for use as a formula conditioner, base and repeatable regeneration supplement for extended development of color or B&W images utilizing silver halide or silver chloride as used in photographic materials.

REFERENCES:
patent: 3549370 (1970-12-01), Sykes et al.
patent: 3627530 (1971-12-01), Umberger
patent: 3713826 (1973-01-01), Sykes et al.
patent: 3928042 (1975-12-01), Karchmar et al.
patent: 4025344 (1977-05-01), Allen et al.
patent: 4228234 (1980-10-01), Okutsu et al.
patent: 4245034 (1981-01-01), Libicky et al.
patent: 4741991 (1988-05-01), Wuelfing, Jr.
patent: 4923787 (1990-05-01), Harder
patent: 5004676 (1991-04-01), Meckl et al.
patent: 5196298 (1993-03-01), Meeus et al.
patent: 5252439 (1993-10-01), Nakamura
patent: 5278032 (1994-01-01), Aida et al.
patent: 5279930 (1994-01-01), Green et al.
patent: 5346809 (1994-09-01), Takada et al.
patent: 5670304 (1997-09-01), Juers

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