Oxidation catalyst and process for preparing unsaturated acids and aldehydes
CA 1046491 A · Owner: Union Carbide Corporation · Inventors: Decker, Harry J.; Kurtz, Abraham N.; Thorsteinson, Erlind M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel catalyst comprising the elements Mo Bi, Fe, Si, Ni and/or Co and Ru and/or Sb and, optionally Cl, and an oxidation process is provided for oxidizing alpha, beta unsaturated monoolefins in the vapor phase with molecular oxygen to produce the corresponding alpha-beta unsaturated carboxylic acid and alpha-beta unsaturated aldehyde. The catalyst can also be used in corresponding ammoxidation reactions.
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.