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Expired Canadian patentCanada

Radiation image storage panel

CA 1330910 C · Owner: Fuji Photo Film Co. Ltd. · Inventors: Kohda, Katsuhiro; Takahashi, Kenji

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A radiation image storage panel comprising a support and a phosphor layer provided on the support which comprises a binder and a stimulable phosphor dispersed therein, characterized in that said stimulable phosphor is a phosphor containing iodine and that said phosphor layer contains a compound having an epoxy group and/or at least one compound selected from the group consisting of phosphites, organotin compounds and metal salts of organic acids.

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted July 26, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 26, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 9, 1987
GrantedJuly 26, 1994
Term endedJuly 26, 2011
Patent numberCA 1330910 C
Classification (IPC)G21K4/00 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedFeb 9, 1987Patent grantedJuly 26, 1994Term endedJuly 26, 2011

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.