PROCESS FOR ISOMERISING STYRENE OXIDE OR HOMOLOGUES TO .beta.-PHENYLALDEHYDES
CA 1208658 A · Owner: Anic S.P.A. · Inventors: Buonomo, Franco; Neri, Carlo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PROCESS FOR ISOMERISING STYRENE OXIDE OR HOMOLOGUES TO .beta.-PHENYLALDEHYDES, ABSTRACT OF THE DISCLOSURE: A process for isomerising styrene or homologues to .beta.-phenylaldehydes, consisting of conducting the isomerisation reaction in the presence of a catalyst constituted by synthetic zeolites containing titanium, of formula XTiO2.(l-x)SiO2, where x lies between 0.0001 and 0.04 and possibly in the, presence of one or more solvents operating at a temperature, of between 30 and 100°C.
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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 July 29, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 29, 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.
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.