Control of electroless plating baths
CA 1265710 C · Owner: Duffy, John K. · Inventors: Duffy, John K.; Christian, Stephen M.; Mccormack, John F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is disclosed a method for analyzing an electroless plating solution which comprises metallic ions and reducing agent for the metallic ion, the method comprising providing at least two electrodes in the plating solution electrochemically, analyzing at least one constituent of the plating solution using the electrodes, and providing a reproducible surface on at least one of the electrodes after the analysis by electrochemically stripping and resurfacing in the plating solution in order to prepare for the next analysis cycle.
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 February 13, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 13, 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.
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.