Process for the hydrogenation of diolefin hydrocarbons to olefin hydrocarbons
CA 1046535 A · Owner: Snamprogetti S.P.A. · Inventors: De Marco, Fortunato; Morelli, Morello
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The disclosure relates to the selective hydrogenation of diolefin hydrocarbons to form olefin hydrocarbons said, hydrogenation being carried out in the presence of a palladium base catalyst. Selectivity is as close as possible to 100% if an aqueous zinc solution is added to the diolefin hydrocarbon which is to be hydrogenated.
Read the whole patent
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 January 16, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 16, 1996.
- 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.