Process for synthesis of glutamic acid from acrylate, amide and synthesis gas
CA 1316934 C · Owner: Texaco Development Corporation · Inventors: Lin, Jiang-Jen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PROCESS FOR SYNTHESIS OF GLUTAMIC ACID FROM ACRYLATE, AMIDE AND SYNTHESIS GAS (D#80,522-F), ABSTRACT OF THE DISCLOSURE A process for the synthesis of glutamic acid intermediate from an acrylate, amide and syngas by reacting them in the presence of a catalyst comprising a cobalt-containing compoundl a bis-phosphine ligand and a solvent at a pressure of at least 500 psi and a temperature of at least 50°C and thereafter extracting the glutamic acid.
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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 April 27, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 27, 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.