Expired Canadian patentCanada
Process for liquid phase partial oxidation of hydrocarbons in the presence of an acidic boron compound and recovering products thereof
CA 751925 A · Owner: Halcon International · Inventors: Joseph L. Russell; Mitchell Becker
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordRead 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 31, 1967. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 31, 1984.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJanuary 31, 1967
Term endedJanuary 31, 1984
Patent numberCA 751925 A
Classification (IPC)C07C29/00 +2 more
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.