Binder for pressed nickel electrodes
CA 1082306 A · Owner: Yardney Electric Corporation · Inventors: Gunther, Ronald G.; Bilhorn, John M.; Seiger, Harvey N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pressed nickel electrode is made by combining an active nickel compound (and other electrode constituents such as conductive diluents) with a binder in the form of an emulsion or latex and pressing the resulting mixture into a current collector without having to use elevated temperatures. The binder utilized herein is an elastomeric material such as butyl rubber chloro-, butyl rubber or bromobutyl rubber.
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 July 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 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.