Radiation imagery chemistry: process – composition – or product th – Radiation modifying product or process of making – Radiation mask
Patent
1995-10-02
1996-07-23
Wright, Lee C.
Radiation imagery chemistry: process, composition, or product th
Radiation modifying product or process of making
Radiation mask
430507, G03C 1815
Patent
active
055388400
ABSTRACT:
The invention relates to a photographic recording material comprising, on a base, at least one silver-halide emulsion layer and, if desired, at least one interlayer and/or a protection layer, where at least one of said layers contains a UV absorber of the 2-hydroxyphenyltriazine type, as described in greater detail in claim 1; this UV absorber can also be in the form of a homopolymer or copolymer.
REFERENCES:
patent: 3423360 (1969-01-01), Huber et al.
patent: 3843371 (1974-10-01), Piller et al.
patent: 4551420 (1985-11-01), Sugimoto et al.
patent: 5189084 (1993-02-01), Birbaum et al.
patent: 5300414 (1994-04-01), Leppard et al.
patent: 5364749 (1994-11-01), Leppard et al.
patent: 5384235 (1995-01-01), Chen et al.
Derwent Abstract 93-069133 of EP 0,530,135.
Derwent Abstract 83-711952 of CH 481,954.
Derwent Abstract CA72:122267 of CH 481,954.
Chem. Abst. 119:213920n of EP 0530,135.
Hayoz Pascal
Leppard David G.
Rytz Gerhard
Toan Vien Van
Wurms Norbert
Ciba-Geigy Corporation
Kovaleski Michele A.
Wright Lee C.
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