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Expired Canadian patentCanada

Catalyst and process for the production of synthesis gas or hydrogen

CA 1238306 A · Owner: Sud-Chemie Aktiengesellschaft · Inventors: Bock, Ortwin; Kochloefl, Karel; Schneider, Michael

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Abstract From the Canadian patent

A catalyst for the production of synthesis gas or hydrogen from aqueous methanol by dissociation or steam reforming. The catalyst contains:, A) a metal component of one or more elements of the VIIIb group of the periodic table on a carrier material on the basis:, B1) of TiO2 or CeO2, singly or in admixture with other heatresistant metal oxides and/or binders or B2) of TiO2, which is introduced onto the surface of a preformed, heat-resistant carrier. Processes utilizing this catalyst allow for the dissociation of methanol for production of synthesis gas or for the pro-, duction of hydrogen through steam reforming. Thus the, concentration of hydrogen or of carbon monoxide may be controlled by …

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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 June 21, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 21, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 1, 1984
GrantedJune 21, 1988
Term endedJune 21, 2005
Patent numberCA 1238306 A
Classification (IPC)B01J23/40 +2 more

Timeline

Timeline From CIPO dates

1985198819911994199720002003Application filedNov 1, 1984Patent grantedJune 21, 1988Term endedJune 21, 2005

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