Method for production of thermally cured coatings
CA 2547149 C · Owner: Ssab Emea Ab · Inventors: Svensson, Martin; Sundell, Per-Erik; Johansson, Mats K.G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Method for production of a coating on a solid substrate comprising the steps of applying a liquid coating composition comprising a polyfunctional resin a , fatty acid or derivative thereof acting as a reactive diluent and optionally a curing agent and/or one or more additives wherein the resin comprises , functional groups capable of reacting with carboxyl or acyl groups of the fatty acid or derivative thereof, onto the substrate and curing the coating , by heat activation. The invention further relates to the liquid coating composition as well as a substrate comprising a coating obtained by heat activation of such a coating composition.
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 November 25, 2004 and granted September 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 25, 2024.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.