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Expired Canadian patentCanada

Image forming process

CA 1332794 C · Owner: Suzuki, Kazuo · Inventors: Namiki, Tomizo; Shinozaki, Fumiaki; Suzuki, Kazuo

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Abstract From the Canadian patent

An image-forming process comprising the steps of: (A) transferring an image layer, formed on a transferable light-sensitive material, onto an imagereceiving sheet, and, (B) transferring the image layer onto a permanent support, wherein the image-receiving sheet comprises a support having formed thereon an image-receiving layer composed of a composition containing an organic high molecular material as the main component wherein an, adhesive power P1 between the support of the imagereceiving sheet and the image-receiving layer and an adhesive power P2 between the image-receiving layer and the image layer are higher than an adhesive power P3 between the image layer and the support of the …

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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 November 1, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 1, 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.
FiledMay 27, 1988
GrantedNovember 1, 1994
Term endedNovember 1, 2011
Patent numberCA 1332794 C
Classification (IPC)G03C11/12 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedMay 27, 1988Patent grantedNov 1, 1994Term endedNov 1, 2011

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