Multi-steam chest series flow evaporator
CA 1058068 A · Owner: Hooker Chemicals And Plastics Corp. · Inventors: Gingrich, Reynard W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for evaporating a liquor comprised of a solvent and solute in a multiple external heat exchanger type evaporator having a vapor body means with an inlet means and an outlet means comprising the steps: 1. Passing the liquor out of the vapor body outlet means into a first heat exchanger means having an inlet, means and an outlet means; 2. Passing the liquor from the outlet means of the first heat exchanger means to an inlet means of a second heat exchanger means, said second heat exchanger means also having an outlet means, 3. Passing the liquor from the outlet means of the second heat exchanger means into the vapor body means; 4. Heating the liquor at a temperature greater than its …
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 July 10, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 10, 1996.
- 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.