Method of forming metallic coatings
CA 1283584 C · Owner: Sudo, Nobuhisa · Inventors: Kurauchi, Takeo; Yamada, Atsushi; Sudo, Nobuhisa
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Multilayer metallic coating is formed on a substrate by applying a base coating composition containing a metallic pigment, applying a clear top coating composition on the base coating wet-on-wet, and curing both coatings simultaneously. The coating compositions contain a film-forming polymer having a plurality of crosslinkable function groups a crosslinker an organic liquid diluent internally cross-, linked polymer microparticles and an organic acid catalyst masked with an organic base capable of accelerating the crosslinking reaction between the film-forming polymer and the crosslinker.
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 April 30, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 30, 2008.
- 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.