Method of exploration for uranium and petroleum
CA 1268560 C · Owner: Hockman, Mark B.M. · Inventors: Hockman, Mark B.M.; Ypma, Peter J.M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a method of exploration for minerals and petroleum using artificial thermoluminescence analysis methods. The method uses thermoluminescence analysis of crystalline sample to determine the proximity of the sample to a mineral or petroleum deposit. The method comprises first irradiating the sample with gamma-radiation so as to substantially fill crystal lattice traps within the sample, heating the sample from an ambient temperature to an elevated temperature, measuring the intensity of luminescent radiation at a plurality of glow peak temperatures and relating the luminescent intensities to luminescent intensities of reference samples having. known characteristics …
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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 May 1, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 1, 2007.
- 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.