USPatentGranted

Color photographic light-sensitive material containing UV filter compounds

Granted 12 Feb 1991 · no office action yet

Assignee: Konishiroku Photo Industry Co., Ltd.

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Inventors: Masao Sasaki, Kaoru Onodera · Examiner: Jack P. Brammer

Application
332400
filed 30 Mar 1989
Publication
Not published
not published
Patent· this page
US 4,992,358
granted 12 Feb 1991

Life of the patent

3 dated events
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Abstract

A color photographic light-sensitive material comprising a reflective support having thereon a plurality of silver halide emulsion layers of which the emulsion layer located farthest from said support has, on each of both the support side thereof and the uppermost side at least one nonlight-sensitive layer containing an effective amount of an ultraviolet absorbing agent, said ultraviolet absorbing agent being used in said nonlight-sensitive layer on the uppermost side of said emulsion layer being a 2-(2\'-hydroxyphenyl)benzotriazole-type compound which is in the liquid form at normal room temperature.

Claims

35 · 5 independent · depth 3
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35 granted claims

Classifications

2 codes
USPC · US Patent Classification
430/512430/931

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Pendency
1.9 y
684 days filing → grant
Office actions
0
on the grant's record
Examiner
Jack P. Brammer
art unit —
Citations: 12 back · 2 forward

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