Process for the production of chlorofluorinated carboxylic acids
CA 1049037 A · Owner: Allied Chemical Corporation · Inventors: Berenbaum, Morris B.; Nychka, Henry R.; Sukornick, Bernard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
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INVENTION: PROCESS FOR THE PRODUCTION OF CHLOROFLUORINATED CARBOXYLIC ACIDS, INVENTORS: RICHARD F. SWEENEY JAMES O. PETERSON, BERNARD SUKORNICK, MORRIS B. BERENBAUM RICHARD E. EIBECK and HENRY R. NYCHKA, ABSTRACT OF THE DISCLOSURE Chlorofluorinated carboxylic acids may be effectively produced by an oxychlorofluorination process by reacting a gaseous mixture of a starting material elected from a saturated aliphatic carboxy containing compound and a saturated aliphatic aldehyde in which all atoms are selected from C H and O, and, corresponding hydrohalogenated compounds in which the halo atoms are selected from chloro and fluoro, or mixtures thereof an, oxygen-containing gas, a chlorinating …
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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 February 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 20, 1996.
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Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.