Process for direct hydrogenation of glyceride oils
CA 1300640 C · Owner: Pohl, Joachim · Inventors: Falbe, Jurgen; Fleckenstein, Theo; Pohl, Joachim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In the direct catalytic hydrogenation of glyceride oils the, glyceride oils are continuously reacted with hydrogen under pressures of from 20 to 300 bar and at temperatures of from 160 to 250°C with molar ratios of hydrogen to fatty acid residues in the glyceride oil substrate of from 10 : 1 to 500 : 1 the reaction, being carried out over catalysts which contain from 30 to 40% by weight copper, from 23 to 30 % by weight chromium from 1 to 7% by, weight barium (% by weight based in each case on oxidic catalyst, mass) and if desired, other transition metals in the form of their oxides and which, after calcination of the components forming the catalyst mass, are converted into shaped …
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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 May 12, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 12, 2009.
- 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.