Thermoplastic elastomer vulcanizate
CA 2233904 A1 · Owner: Ouhadi, Trazollah · Inventors: Ouhadi, Trazollah
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a thermoplastic elastomer vulcanizate obtained from a thermoplastic terpolymer and a rubber component and optionally additives by dynamic vulcanization in the presence of a curative system. The vulcanizate has both, superior physical properties and excellent processability
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 April 2, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 2, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 2, 2020.
- 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.