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Expired Canadian patentCanada

Reforming process

CA 1135646 A · Owner: Mobil Oil Corporation · Inventors: Rosinski, Edward J.; Plank, Charles J.; Givens, Edwin N.

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Abstract From the Canadian patent

Abstract of the Disclosure A reforming process, in which a reforming feed is contacted under reforming conditions with an inventory of a catalyst comprising from 0.01 to 2% wt. of a platinum group metal, from 0.01 to 3% wt. of halogen and a carrier therefor characterized in that from 1 to 100% vol. of the catalyst in said inventory contains from 0.1 to 25% wt. of a crystalline zeolite and that the K factor ( a function of the rate at which all catalysts in the system isomerize o-xylene to mand p-xylenes compared to that at which a standard reforming catalyst minus any zeolite isomerizes o-xylene under the same conditions) of said inventory is from 1.5 to 15. At these conditions 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 16, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 16, 1999.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 19, 1979
GrantedNovember 16, 1982
Term endedNovember 16, 1999
Patent numberCA 1135646 A
Classification (IPC)C10G35/08

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedJan 19, 1979Patent grantedNov 16, 1982Term endedNov 16, 1999

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