Solid composition intended to accelerate the drying time of aqueous paint, and associated application processes
CA 2546259 C · Owner: Durand, Graziella · Inventors: Bricout, Xavier; Durand, Graziella
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a solid compound intended to accelerate the drying time of aqueous paint including at least one water-soluble polymer containing cationic charges in which the said polymer is adsorbed onto a solid substrate in the form of particles. The invention also concerns aqueous paint including a compound as defined above as well as an application process for such paint.
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 May 11, 2006 and granted April 22, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 11, 2026.
- 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.