Patent Yard Sign in
Expired Canadian patentCanada

Method of electrodeposition coating, and water-base paint resin composition

CA 1292829 C · Owner: Tominaga, Akira · Inventors: Tominaga, Akira

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A method of electrodeposition coating which comprises electrodepositing a water-base electrodeposition coating composition comprising an ionic group-containing resin as a film-forming vehicle on an article to be coated and then heating the coated article to form a cured coated film, wherein the ionic group-containing resin contains a functional group selected from the group consisting of hydroxysilane and alkoxysilane groups, and can be crosslinked by the condensation reaction of the functional group, and a resin composition for a water-base paint said composition comprising a resin containing a cationic group and a functional group selected from hydroxysilane and alkoxysilane groups as a …

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 December 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 3, 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.
FiledDecember 22, 1987
GrantedDecember 3, 1991
Term endedDecember 3, 2008
Patent numberCA 1292829 C
Classification (IPC)C25D13/06 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedDec 22, 1987Patent grantedDec 3, 1991Term endedDec 3, 2008

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.