Photographic glass plates having antihalation underlayer

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

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430517, 430523, 430935, 430950, 4274072, G03C 176

Patent

active

059103981

ABSTRACT:
Photographic glass plates can be prepared by directly coating the appropriate layer formations onto a glass support. One element comprises a thin subbing layer (less than 2 .mu.m), an antihalation layer, a silver halide emulsion layer, and a protective overcoat layer that can also include a matting agent or lubricant. Another embodiment has the antihalation layer coated directly onto the support.

REFERENCES:
patent: 4168168 (1979-09-01), Sato
patent: 4891296 (1990-01-01), Tsurukiri et al.
patent: 5238798 (1993-08-01), Usami
patent: 5254447 (1993-10-01), Meyer et al.

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