Patent Yard Sign in
Expired Canadian patentCanada

Reforming catalyst and a hydrocarbon catalytic reforming process using the catalyst

CA 1094533 A · Owner: Chevron Research And Technology Company · Inventors: Tamm, Paul W.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A novel hydrocarbon reforming catalyst is provided comprising: (1) a predominantly alumina carrier component having a pore volume of at least 0.50 cc/g) a content of micropores sized in the range between 80 and 150 A. in diameter constituting at least 70% of said pore volume and a content of pores having a diameter greater than 1000 A. constituting from about 0.1 to 3% of said pore volume; and (2) a catalytic hydrocarbon reforming component.

Read the whole patent

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 January 27, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 27, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 3, 1977
GrantedJanuary 27, 1981
Term endedJanuary 27, 1998
Patent numberCA 1094533 A
Classification (IPC)B01J21/04 +2 more

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedAug 3, 1977Patent grantedJan 27, 1981Term endedJan 27, 1998

Sources & verification

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