Production of higher carbonyl compounds from lower alcohols
CA 1255331 A · Owner: Bp Chemicals Limited · Inventors: Williams, Peter S.; Macalpine, Derek K.; Williams, Bruce L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Case 5927(2, ABSTRACT OF THE DISCLOSURE The production of higher carbonyl compounds from lower alcohols, Higher carbonyl compounds are prepared from C1 to C8 cyclic or acyclic alcohols containing at least one active hydrogen atom bonded to the beta carbon atom or readily convertible thereto under the reaction conditions by reacting the alcohol in the presence as catalyst of ruthenium metal or an oxide thereof supported on a solid support.
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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 June 6, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 6, 2006.
- 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.