Catalytic system for the hydroconversion of heavy oils
CA 1332166 C · Owner: Intevep, S.A. · Inventors: Galarraga, Carmen E.; Ramirez De Agudelo, Magdalena M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a process for the hydroconversion of heavy crude oil and an improved regenerable catalyst for use therein. The process broadly comprises (a) introducing into a hydroconversion reaction zone a feedstock of crude oil hydrogen, from, about 10 to about 1000 wppm of an active phase source selected from the group consisting of Group VB metals Group VIB metals, Group VIIB metals, Group VIIIB metals Group IA metals, Group IIA metals, and mixtures thereof and from about 0.1 to about 20.0 wt. % of a refractory carrier material having a surface area in the range of from about 10 to about 700 m2/g, a total pore volume of from about 0.1 to about 2.0 cm3/g, an average …
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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 September 27, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 27, 2011.
- 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.