Olefin oligomerization
CA 1232894 A · Owner: Union Carbide Corporation · Inventors: Pellet, Regis J.; Long, Gary N.; Rabo, Jule A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The process for the oligomerization of linear and/or branched chain C2 to C12 olefins with non-zeolitic molecular sieves having a framework structure of MO2, AlO2 and PO2 tetrahedra and having an empirical chemical composition on an anhydrous basis expressed by the formula, mR : (MXAlyPz)O2, wherein "R" represents at least one organic templating agent present in the intracrystalline pore system; "m" represents the moles of "R" present per mole of (MXAlyPz)O2, "M" represents silicon, iron, titanium or at least one of magnesium, manganese, cobalt and zinc such being present in the form of a tetrahedral oxide: "x" "y", and "z" represent the mole fractions of "M" aluminum and phosphorous, …
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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 February 16, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 16, 2005.
- 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.