Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing
Patent
1991-11-22
1993-12-07
Hollrah, Glennon H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Amino nitrogen containing
564201, 549274, 549273, 549347, 549475, 525938, 544170, C07C23305
Patent
active
052685071
ABSTRACT:
Depolymerizing high molecular weight polyhydroxy acid by reacting with an amine to produce an amide derivative.
REFERENCES:
patent: 2773852 (1956-12-01), Rowe et al.
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
Maulding et al., CA 104:230322b, 1986 (abstract only).
E. I. Du Pont de Nemours and Company
Hollrah Glennon H.
Kumar Shailendra
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