Oil/water ratio measurement
CA 1322870 C · Owner: Persson-Reeves, Caroline H. · Inventors: Wayland, J. Robert; Persson-Reeves, Caroline H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for the determination of the ratio of components in a muiti-component liquid mixture such as oil and water. The apparatus including a conduit for flow of fluid, a first temperature sensing means, a means to uniformly mix the liquid a means to, apply microwave energy, a second temperature sensing means downstream of the microwave generator and a flow, measuring means.
Read the whole patent
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 October 12, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 12, 2010.
- 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.