FILMS CONTAINING POLYHYDROXY ACIDS AND A COMPATIBILIZER - Patent 0548209

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EP 0 548 209 A1

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(43)	Date of publication:
	30.06.1993 Bulletin 1993/26

(21)	Application number: 91916712.0

(22)	Date of filing: 09.09.1991

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International Patent Classification (IPC):

B29C 49/ 00^{( . )}
C08L 23/ 06^{( . )}
C08L 67/ 04^{( . )}

C08J 5/ 18^{( . )}
C08L 67/ 00^{( . )}
C08L 101/ 16^{( . )}

(86)	International application number:
	PCT/US1991/006299

(87)	International publication number:
	WO 1992/004410 (19.03.1992 Gazette 1992/07)

(84)	Designated Contracting States:
	CH DE FR GB LI

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Priority:

11.09.1990 US 19900580527

(71)	Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
	Wilmington Delaware 19898 (US)

(72)	Inventors:
	BELLIS, Harold, Edward Wilmington, DE 19808 (US) LIN, Kang Newark, DE 19711 (US)

(74)	Representative: Woodcraft, David Charles, et al
	BROOKES & MARTIN High Holborn House 52/54 High Holborn London, WC1V 6SE London, WC1V 6SE (GB)

(54)	FILMS CONTAINING POLYHYDROXY ACIDS AND A COMPATIBILIZER