Low pressure catalytic hydrogenation of carbonyl- containing compounds and catalysts therefor
CA 1318908 C · Owner: Mercer, Patricia Lee Nixon · Inventors: Gustafson, Bruce Leroy; Nelson, Gregory Otis; Mercer, Patricia Lee Nixon
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract, Process for the hydrogenation of carbonylcontaining compounds at mild conditions of temperature and pressure to produce alcohols or amines is disclosed, employing palladium and zinc-containing catalysts. Methods for the preparation of the palladium and zinc-containing catalysts useful for the desired reductive conversion are also disclosed. le0378F
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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 June 8, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 8, 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.