Radiation imagery chemistry: process – composition – or product th – Radiation sensitive product – Antihalation or filter layer containing
Patent
1997-04-01
1998-04-07
Le, Hoa Van
Radiation imagery chemistry: process, composition, or product th
Radiation sensitive product
Antihalation or filter layer containing
430530, 430950, G03C 1835
Patent
active
057363080
ABSTRACT:
TiO.sub.2 containing iron oxide having an average primary particle diameter of 1 to 100 nm and an iron oxide content of 0.5 to 20 wt. % is suitable as a UV absorber for photographic materials.
REFERENCES:
patent: 4563406 (1986-01-01), Ohbayashi et al.
patent: 5075206 (1991-12-01), Noda et al.
patent: 5547823 (1996-08-01), Murasawa et al.
Industrial Inorganic Pigments, Gunter Buxbaum, Weinheim, New York, pp. 227-228.
U.S. Serial No. 08/618,208.
Hagemann Jorg
Schmuck Arno
Agfa-Gevaert AG
Le Hoa Van
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