Electrodeposition process
CA 1073400 A · Owner: Sony Corporation · Inventors: Kawai, Hiroji; Tokumoto, Shin-Ichi; Ogisu, Kenji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In an electrodeposition process using a fused-salt electrolyte in which a desired metal or alloy deposited by electrolysis can be dissolved, and/or using a fused-salt electrolyte from which a highly viscous material is produced on the surface of an electrodeposited metal or alloy upon electrodeposition of the desired metal or alloy solid particles are dis-, persed in the aforesaid electrolyte in order to obtain a flat surface of the desired electrodeposited metal or alloy whereby, continuous electrodeposition can be carried out.
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 March 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 11, 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.