Uranium prospecting method
CA 1137232 A · Owner: Conoco Inc. · Inventors: Cabbiness, Dale K.; Carel, Alfred B.; Leslie, W. Dean
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Case No. 5877, URANIUM PROSPECTING METHOD Abstract of the Disclosure, A technique of applying the thermoluminescence phenomenon to uranium prospecting. The thermoluminescence of specimens of quartz isolated from field samples is measured. The samples are then irradiated at several levels and the thermoluminescence of the samples is measured at the various levels. This enables a determination of the natural radiation received by the samples. The current radiation from the samples is measured with a dosimeter and by using both shielded and unshielded dosimeters the type of radiation from the samples can be determined. Knowledge of the total natural radiation received by a sample and the …
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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 December 7, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 7, 1999.
- 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
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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.