Photographic elements containing directly dispersible UV absorbi

Details Photographic elements containing directly dispersible UV absorbi Photographic elements containing directly dispersible UV absorbi

1994-12-21

1997-04-15

Schilling, Richard L.

Radiation imagery chemistry: process, composition, or product th

Radiation sensitive product

Antihalation or filter layer containing

430931, 252589, 524 91, 548260, G03C 1815, C07D24916, C07D40300

Patent

active

056208383

ABSTRACT:
A polymeric UV absorbing compound which comprises UV absorbing monomeric units of at least 0.05 weight percent of ionic units which have an ionizable group which is ionized at all pH values between 5 to 10. Photographic elements which contain such polymeric compounds and methods of making such polymers and photographic elements, are also provided. The polymeric UV absorbing compounds are directly dispersible in water.

REFERENCES:
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patent: 4340669 (1982-07-01), Monbaliu et al.
patent: 4511647 (1985-04-01), Hirano et al.
patent: 4576911 (1986-03-01), Mizukura et al.
patent: 5360710 (1994-11-01), Chen et al.
patent: 5384235 (1995-01-01), Chen et al.
patent: 5385815 (1995-01-01), Schofield et al.

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