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Expired Canadian patentCanada

Uhp-y-containing reforming catalysts and processes

CA 1295984 C · Owner: Coughlin, Peter Kevin · Inventors: Coughlin, Peter Kevin; Rabo, Jule Anthony

CIPO record

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

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Abstract From the Canadian patent

A catalyst for dehyrocyclization is disclosed comprising a Group VIII metal the zeolite, UHP-Y and, optionally, a halogen component. The instant invention provides reforming processes wherein more valuable products are formed that heretofore formed by use of other zeolite-containing catalysts. D-15370

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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 February 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 18, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 11, 1987
GrantedFebruary 18, 1992
Term endedFebruary 18, 2009
Patent numberCA 1295984 C
Classification (IPC)C10G35/06 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJune 11, 1987Patent grantedFeb 18, 1992Term endedFeb 18, 2009

Sources & verification

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