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Patent Searching and Data


Title:
工業用ラジオグラフィ用製品
Document Type and Number:
Japanese Patent JP4130516
Kind Code:
B2
Abstract:
This invention concerns a non-spectral sensitized radiographic product for exposure to ionizing radiation of energy equal to at least 40 keV containing at least 50 mg/dm<2>, which comprises a support covered with on at least one of its sides with a layer of silver halide emulsion in which at least 50% of the grains are tabular grains, and at least 0.05 mmol/mol Ag of a compound of formula wherein R<1> and R<2> are each independently an atom of hydrogen, an alkyl group comprising from 1 to 5 atoms of carbon, substituted or not, a hydroxyl group, or a benzyl group; R<3> and R<4> are each independently a hydrogen, or an alkyl group from 1 to 5 atoms of carbon, or jointly comprise the atoms necessary to form a heterocycle of 4 to 6 atoms, substituted or not. The product for industrial radiography of the invention provides an improved keeping of the latent image and higher speed.

Inventors:
Gerard Maurice Dorowan
Jack lucille
Application Number:
JP14780399A
Publication Date:
August 06, 2008
Filing Date:
May 27, 1999
Export Citation:
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Assignee:
Carestream Health, Incorporated
International Classes:
G03C1/00; G03C1/035; G03C1/10; G03C1/34; G03C1/74; G03C5/17; G03C1/005; G03C5/16
Domestic Patent References:
JP9106018A
JP1152446A
JP46002122A
JP49046930B2
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Yoshihiro Kobayashi
Satoshi Deno
Atsushi Ebiya