Double-dip pd/sn crosslinker
CA 2355260 A1 · Owner: Pies, Peter · Inventors: Pies, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Process for the direct metallizing of the surface of a plastic object. The surface of the plastic object is roughened by pickling. The surface is activated with the aid of a colloidal or ionogenic aqueous solution of a first precious metal, which colloidal or ionogenic aqueous solution also contains a second base metal. This forms an activation coat on the surface containing the first precious and the second base metal. Electron conductivity of the activation coat is provided with the aid of a treatment solution with which , the second base metal is at least partially dissolved out of the activation coat and an electron conducting substance is adsorbed in the activation coat. Then …
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 December 14, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 14, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 14, 2021.
- 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.