Method for measuring a gel-point temperature
CA 1321491 C · Owner: Hori, Tomoshige · Inventors: Hori, Tomoshige; Itoh, Kensuke
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There are stationarily provided in a quantity of fluid to be measured a heat-generating element and a fluid temperature measuring element. Factors such as the fluid temperature .THETA.?, the average temperature .THETA..omega. of the heat-generating element, the surface temperature .THETA.s of the heat-generating element, the temperature difference between the said average temperature .THETA..omega. and the fluid temperature .THETA.?, the temperature difference between the said surface temperature .THETA.s and the fluid temperature .THETA.?, and the heat transfer coefficient .alpha. at the surface of the heat-generating element are continuously measured while the quantity of gelled or molten …
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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 August 24, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 24, 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.