Method of producing a hydrocarbon stream from a subterranean zone
CA 2620734 C · Owner: Tio, Thian Hoey · Inventors: Zuideveld, Pieter Lammert; Tio, Thian Hoey; Van Der Ploeg, Hendrik Jan
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 method of producing a hydrocarbon containing stream (110) from a subterranean zone (100) wherein an injection fluid (50) is injected into the subterranean zone (100) the method at least , comprising the steps of: (a) providing an injection fluid (50) comprising synthesis gas; (b) injecting the injection fluid (50) into a subterranean zone (100) for obtaining a desired pressure therein; (c) obtaining a hydrocarbon containing stream (110) from the subterranean zone (100).
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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
- Filed September 19, 2006 and granted April 22, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 19, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.