Modified polyolefins
CA 2280799 A1 · Owner: Schneider, Jurgen Klaus Leopold · Inventors: Schneider, Jurgen Klaus Leopold; Gerard, Eric-Jack; Vervoort, Freddy Maria Armand
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 modified polyolefin comprising a polyolefin and 0.01 to 20 parts by weight of a mono-telechelic polyolefin per 100 parts by weight of the polyolefin. Preferably the mono-telechelic polyolefin is a , polyolefin mono-ol. The present invention further relates to a process for preparing a modified polyolefin which comprises blending of a polyolefin and a mono-telechelic polyolefin and molding the blend. Furthermore the present , invention relates to articles containing the said modified polyolefin.
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 February 16, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 16, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 16, 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.