Process for the currentless deposition of electropositive metal layers on the surfaces of less electropositive metals
CA 1236843 A · Owner: Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. · Inventors: Raber, Johannes; Peters, Karl; Ott, Walter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a process for the currentless deposition of electropositive metal layers on to appropriate less electropositive metals by contacting an object to be coated with a coating bath, wherein a coating bath is used which contains a metal complex obtained by reacting a monovalent electropositive metal halide with a base which is, capable of complex formation with the electropositive metal, and a hydrohalic acid. The present invention also provides a coating bath for the currentless deposition of electropositive metal layers on to less electropositive metals wherein said bath contains an electropositive metal complex obtained by reacting a monovalent electropositive …
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 May 17, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 17, 2005.
- 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.