Process for hydrocracking heavy oils under severe conditions using a mixed catalyst
CA 1250541 A · Owner: Her Majesty In Right Of Canada As Represented By The Minister Of Energy, Mines And Resources Canada · Inventors: Kriz, Jaroslav F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract:, A process is described for hydrocracking heavy hydrocarbon oils in which the heavy oil is contacted with a two-component catalyst under high severity conditions. The two-component catalyst includes: (a) a hydrogenation/stabilization agent in the form of dry particles of an iron salt, e.g. iron sulphate and, (b) a hydrotreating component in the form of group VI or group VIII elements supported on particles of alumina or silica/alumina.
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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 28, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 28, 2006.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.