Expired Canadian patentCanada
Composites for use in electrical applications such as electrodes in solid state energy storage devices
CA 1264416 C · Owner: Friend, Richard H. · Inventors: Friend, Richard H.; Berthier, Claude M.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Novel composite conductors are provided comprising interpenetrating networks of a continuous electronic conducting material and a continuous ionic conducing material. Also provided is a method of producing films of the same.
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 January 16, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 16, 2007.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 8, 1984
GrantedJanuary 16, 1990
Term endedJanuary 16, 2007
Patent numberCA 1264416 C
Classification (IPC)H01M4/00 +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.