Patent Yard Sign in
Canadian application, no grantCanada

Anode compositions having an elastomeric binder and an adhesion promoter

CA 2498901 A1 · Owner: Christensen, Leif · Inventors: Christensen, Leif

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An anode composition that includes an elastomeric polymer binder a plurality , of electrochemically active metal particles dispersed in the binder an , electrically conductive diluent, and an adhesion promoter that promotes adhesion among the particles, the diluent and the binder. Also featured are , lithium ion batteries featuring anodes made from these compositions.

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

  • Filed August 20, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 20, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 20, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 20, 2003
GrantedNo grant recorded
Term endedAugust 20, 2023
Patent numberCA 2498901 A1
Classification (IPC)H01M4/02 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedAug 20, 2003Term endedAug 20, 2023

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.