Fractionating process control system
CA 1077427 A · Owner: Chevron Research And Technology Company · Inventors: Motal, Robert J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In accordance with the present invention liquid load-, ings on one or more trays of a fractionating column is monitored to provide a surprisingly useful control characteristic related to the efficiency (or lack thereof) of not only the fractionating column itself but also associated processes linked to the column. Accurately monitoring the liquid loading within the column is provided by a liquid loading meter means of the present invention positioned within a channel connecting two adjacent trays of the column. In accordance with one aspect of the present invention the liquid, loading meter means includes cooperative baffle means mounted interior of the channel (i) for reducing channel …
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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 13, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 13, 1997.
- 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.