Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1991-11-22
1993-11-23
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
562580, 562589, 549274, 528300, C07C 6966, C07C 5142, C07C 5908
Patent
active
052646173
ABSTRACT:
Depolymerizing polyhydroxy acid by heating with the alcohol of 1-6 carbon atoms in the presence of an acid catalyst to produce an alkyl ester.
REFERENCES:
patent: 2231953 (1941-02-01), Ruxicka
patent: 3284417 (1966-11-01), Hostettler et al.
patent: 3578700 (1971-05-01), Klootwijk et al.
patent: 4727163 (1988-02-01), Bellis
patent: 4797468 (1989-01-01), De Vries
patent: 4835293 (1989-05-01), Bhatia
Dees Jos,e G.
E. I. Du Pont de Nemours and Company
Nazario Porfirio
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