Rapid depolymerization of polyhydroxy acids

United States of America Patent

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Jul 20, 1993
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N/A
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Nov 22, 1991
filing date
Nov 22, 1991

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Expired

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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.

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Patent Owner	Address
ECOLOGICAL CHEMICAL PRODUCTS	CONCORD PLAZA NAAMANS BLDG SUITE 200 3500 SILVERSIDE ROAD WILMINGTON DE 19810

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Inventor Name	Address	# of filed Patents	Total Citations
Brake, Loren D	Wilmington, DE	16	77
Subramanian, Narayanan S	Hockessin, DE	6	48

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Rapid depolymerization of polyhydroxy acids

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07796273

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PATENT NO	5229528
SERIAL NO	07796273
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07796273

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