Process for the separation of a gaseous mixture
CA 1091937 A · Owner: Halomet Ag · Inventors: Holland, Gerhard; Nowak, Rudolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a process for separating a gaseous mixture which is formed during the reduction of a compound and which contains the vapour of at least one of an elemental metal and a semimetal by contact with an absorbent selected from metals and metal salts in solid or liquid form the gaseous mixture being contacted with the absorbent which is capable of absorbing the metal vapour under such thermodynamic conditions that the absorbent directly absorbs the metal vapour from the gas phase.
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 December 23, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 23, 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.