Photographic silver halide element having polyester support and

Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Antihalation or filter layer containing

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430510, 430523, 430531, 430532, 430533, 430534, 430535, 430536, 430537, 430546, G03C 1815, G03C 1825

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active

056771169

ABSTRACT:
The invention provides a photographic element comprising a polyester support bearing a light-sensitive silver halide photographic emulsion layer, the support having adjacent thereto a polymer-containing subbing layer, the subbing layer having adjacent thereto a layer comprising a hydrophilic binder containing dispersed droplets of a high boiling hydrophobic organic liquid, said liquid having a logarithm of its octanol/water partition coefficient (log P) value greater than 7.7. The invention also includes a process for preparing a photographic element of the invention and a process for forming an image in an element of the invention. The invention further includes a photographic element comprising a polyester support bearing a hydrophilic layer containing an antihalation agent, such as elemental silver, with or without an intervening subbing layer.

REFERENCES:
patent: 3649336 (1972-03-01), VanPaesschen et al.
patent: 4116696 (1978-09-01), Tatsuta et al.
patent: 4495273 (1985-01-01), Pannocchia
patent: 4609617 (1986-09-01), Yamazaki et al.
patent: 5227285 (1993-07-01), Hattori et al.
patent: 5292628 (1994-03-01), Nittel et al.
patent: 5298192 (1994-03-01), Hattori et al.
Research Disclosure, No. 143, Mar. 1976, Havant, Hampshire, GB, pp. 41-43, Disclosure No. 14359.

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