Process for ultra-drying of a gas
CA 1296654 C · Owner: Vansant, Etienne · Inventors: Dworschak, Heinz; Vansant, Etienne; Van Gompel, Remi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a process for ultra-drying of a gas or a gas mixture by bringing this into contact with a silicate containing material. In order to obtain a residual water level of 5ppb or less, the invention is characterized in that the gas or gas mixture is brought into contact with a silicate containing material preferably a, zeolite or silicagel, that has been modified with silane borane, and/or the alkyl and/or halogen substituted compounds thereof. The invention is further concerned with the separation of tritium oxide from gas mixtures preferably with water.
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 March 3, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 2009.
- 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.