Expired Canadian patentCanada
Thermosetting reactive resins stable mixtures; latent catalyzing complexes for curing said mixtures; process for producing the same and thermoset resins thus produced
CA 1340669 C · Owner: Bonnetot, Bernard · Inventors: Bonnetot, Bernard; Anton, Alain; Mongeot, Henri
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
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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
- Granted July 20, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 20, 2016.
- 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 13, 1989
GrantedJuly 20, 1999
Term endedJuly 20, 2016
Patent numberCA 1340669 C
Classification (IPC)C08L63/00 +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.