Expired Canadian patentCanada
Silane-containing adhesion promoter composition and sealants, adhesives and coatings containing same
CA 2622432 C · Owner: Gauthier, Remy · Inventors: Lacroix, Christine; Gauthier, Remy
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An adhesion promoter composition which is advantageously employed to improve the bonding of sealants/adhesives/coatings such as moisture-curable silylated polymers on various substrates such as wet or dry concrete.
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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 September 6, 2006 and granted March 24, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 6, 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.
FiledSeptember 6, 2006
GrantedMarch 24, 2015
Term endedSeptember 6, 2026
Patent numberCA 2622432 C
Classification (IPC)C08L83/04 +2 more
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.