Expired Canadian patentCanada
Process for preparing elastoplastic compositions
CA 1206674 A · Owner: Monsanto Company · Inventors: Wang, Yun L.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Of THE DISCLOSURE, A process is described for preparing elastoplastic composition which comprises dynamically vulcanizing rubber with a thermoplastic blend of cured rubber and plastic.
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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 June 24, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 24, 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.
FiledOctober 19, 1983
GrantedJune 24, 1986
Term endedJune 24, 2003
Patent numberCA 1206674 A
Classification (IPC)C08L23/06 +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.