Expired Canadian patentCanada
Stabilization of solid sodium chloride against mushing in an aqueous medium
CA 1306340 C · Owner: Ireland, Donald T. · Inventors: Ireland, Donald T.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and composition are described for the prevention of the mushing or the disintegration of solid sodium chloride in an aqueous medium.
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 August 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 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.
FiledMay 30, 1988
GrantedAugust 18, 1992
Term endedAugust 18, 2009
Patent numberCA 1306340 C
Classification (IPC)C01D3/26
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.