Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1994-11-02
1995-05-30
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560191, 562528, 502152, 502353, C07C 6703
Patent
active
054203368
ABSTRACT:
Copper and vanadium catalyst components are recovered and dialkyl esters of dicarboxylic acids are synthesized by precipitating the catalyst metals with an alcohol selected from the group consisting of methanol, ethanol, and isopropanol removal of the precipitate, and then heating the mixture.
REFERENCES:
patent: 3564051 (1971-02-01), Haarer et al.
patent: 4316775 (1982-02-01), Nash
patent: 4375552 (1983-03-01), Kuceski
Anderson Howard W.
Matush James E.
Sparks Brent G.
Wilhoit Eugene D.
Barts Samuel
Dees Jos,e G.
E. I. Du Pont de Nemours and Company
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