Stabilization of poly(hydroxy acid)s derived from lactic or glycolic acid

United States of America Patent

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Jan 17, 1995
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N/A
app pub date
Aug 20, 1993
filing date
Aug 20, 1993

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Expired

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Abstract

Stabilization of poly(hydroxy acid)s, particularly poly(lactic acid), to thermal processing with selected boron compounds is disclosed. The most preferred stabilizer is boric oxide (B.sub.2 O.sub.3).

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Patent Owner(s)

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

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C08K:USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUB....

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Inventor Name	Address	# of filed Patents	Total Citations
Baird, Richard L	Wilmington, DE	2	3
Kelly, Jr William E	Wilmington, DE	4	130

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Stabilization of poly(hydroxy acid)s derived from lactic or glycolic acid

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08107646

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PATENT NO	5382617
SERIAL NO	08107646
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08107646

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