High yield, high resistance catalyst, particularly suitable for the oxidation of methyl alcohol to formaldehyde
CA 1266041 C · Owner: Viola, Augusto · Inventors: Cucchetto, Mario; Viola, Augusto; Cavalli, Luigi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Catalyst suitable for the oxidation of CH3OH to CH2O comprising a mixture of a well known catalytic system herein, indicated as mixed oxides, based on Fe2(MoO4)3 and molybdenum trioxide (MoO3) with a quantity of Fe2O3 from 5 to 90% by weight of the sum of Fe2O3 + mixed oxides, the superficial area of the Fe2O3 being from 1 to 10 m2/g and the superficial area of the whole catalyst being from 1 to 6m2/g.
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 February 20, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 20, 2007.
- 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.