Natural gas depressurization power recovery and reheat
CA 1264561 C · Owner: Air Products And Chemicals, Inc. · Inventors: Tao, John Chao-Chiang; Shenoy, Thirthahalli Ashok
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process is described for the recovery of net power during the depressurization of natural gas from high pressure pipeline conditions to low pressure end user conditions wherein the natural gas is rewarmed to a relatively warm temperature greater than 35°F using renewable energy and ambient atmosphere.
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 January 23, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 23, 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.