Ruthenium catalysts for metathesis reactions of olefins
CA 2297343 A1 · Owner: Zeon Chemicals L.P. · Inventors: Kyllingstad, Vernon L.; Mukerjee, Shakti
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Penta-coordinated ruthenium catalysts for the metathesis reactions of olefins in particular, ring opening metathesis polymerization (ROMP) of cyclo-olefin monomers which , are cationic, complexes represented by formula I II or III:, (see formula I), wherein each of X1 and X2 which may be the same or different, is an optionally substituted , C3-C20 hydrocarbon group having an allyl moiety as an end group bonded to the ruthenium atom, or, X1 and X2 together form a group optionally substituted, which results from dimerization of an, alkene and has at each end an allyl group bonded to the ruthenium atom; L1 and L2 are , monodentate neutral electron donor ligands preferably highly sterically …
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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
- Filed January 27, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 27, 2020.
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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.