Process for producing tert.butyl alkyl ethers in the presence of butadiene
CA 1205824 A · Owner: Snamprogetti S.P.A. · Inventors: Pescarollo, Ermanno; Ancillotti, Francesco
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PROCESS FOR PRODUCING TERT.BUTYL ALKYL ETHERS IN THE PRESENCE OF BUTADIENE", ABSTRACT, In producing tert.butyl alkyl ethers starting from a hydrocarbon feedstock containing butadiene in addition to isobutene the, increase in the pressure drops through the etherification reactors due to the butadiene is eliminated by feeding the reactants from the bottom upwards.
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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 10, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 10, 2003.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.