Rapid depolymerization of polyhydroxy acids

Details Rapid depolymerization of polyhydroxy acids Rapid depolymerization of polyhydroxy acids

1991-11-22

1993-07-20

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

560179, 562580, 562589, C07D31900, C07C 6968, C07C 5908

Patent

active

052295281

ABSTRACT:
Recovery of polyhydroxy acids (PHAs) from waste containing high molecular weight polyhydroxy acid polymer by depolymerizing the PHA in water at elevated temperature and pressure.

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

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