Hydrogenation catalyst
CA 1319359 C · Owner: Poels, Eduard K. · Inventors: Visser, Cornelis; Van Beek, Wilhelmus P.; Poels, Eduard K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a nickel upon transition alumina catalyst and a process for hydrotreating unsaturated hydrocarbons, in which unsaturated hydrocarbons are treated with hydrogen in the presence of the catalyst. The catalyst contains 5-40% ww of nickel, with an active nickel surface area between 80 and 300 m2/g of Ni, with a transition alumina that satisfies the following x-ray diffraction pattern: d (10-10m) I/Io, 1.39 100, 2.85 75-85, 2.72 60-80 2.43 70, 2.01 45-80
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 June 22, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 22, 2010.
- 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.