Bleachable antihalation system

Radiation imagery chemistry: process – composition – or product th – Nonradiation sensitive image processing compositions or...

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430510, 430517, 430522, 430521, 430520, 430339, 430964, 430353, 430617, 430955, 252583, G03C 538

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active

053127218

ABSTRACT:
The invention involves a bleachable antihalation system, particularly for use in thermally developable photographic recording materials. This antihalation system contains, besides an antihalation dye, a bleaching agent that forms sulfurous acid or sulfurous acid derivatives on treatment with heat or irradiation with actinic radiation.

REFERENCES:
patent: 3502476 (1970-03-01), Itano et al.
patent: 3745009 (1973-07-01), Jenkins et al.
patent: 3876431 (1975-04-01), Asakawa
patent: 3961009 (1976-06-01), Yoda et al.
patent: 4033948 (1977-07-01), Brown
patent: 4081278 (1978-03-01), Dedinas et al.
patent: 4153463 (1979-05-01), Lea
patent: 4196002 (1980-04-01), Levinson et al.
patent: 4201590 (1980-05-01), Levinson et al.
patent: 4336323 (1982-06-01), Winslow
patent: 4376162 (1983-03-01), Kawata et al.
patent: 4477562 (1984-10-01), Zeller-Pendrey
patent: 4548896 (1985-10-01), Sabongi et al.
patent: 4581323 (1986-04-01), Fisher et al.
patent: 4594312 (1986-06-01), Sabongi et al.
patent: 4897405 (1990-01-01), Alessi et al.
patent: 4910019 (1990-03-01), McCaleb
Patent Abstracts of Japan, vol. 6, No. 192 (P-145)(1070) 30, Spe. 1982 & JP-A-57 101835, (Fuji Shashin Film K.K.), 24. Jun. 1983 *Zusammenfassung*.
Research Disclosure (1978) 17029.
Research Disclosure (1989) 29963.

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