Expired Canadian patentCanada
Epoxy modified structural adhesives having improved heat resistance
CA 1214585 A · Owner: Lord Corporation · Inventors: Dawdy, Terrance H.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Structural adhesive systems having improved heat resistance comprising a solution or dispersion of a polymeric material in a monomer copolymerizable therewith, an unsaturated organophosphorus partial ester and an epoxy resin are disclosed.
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 November 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 2003.
- 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 12, 1983
GrantedNovember 25, 1986
Term endedNovember 25, 2003
Patent numberCA 1214585 A
Classification (IPC)C08K5/52 +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.