PROCESSING OF POLYESTERS - Patent 0701582

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EP 0 701 582 A1

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(43)	Date of publication:
	20.03.1996 Bulletin 1996/12

(21)	Application number: 94917076.0

(22)	Date of filing: 01.06.1994

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International Patent Classification (IPC):

C12N 1/ 00^{( . )}
C08G 63/ 06^{( . )}
C08J 5/ 00^{( . )}

B29C 71/ 02^{( . )}
C08G 63/ 88^{( . )}

(86)	International application number:
	PCT/GB1994/001183

(87)	International publication number:
	WO 1994/028049 (08.12.1994 Gazette 1994/27)

(84)	Designated Contracting States:
	AT BE CH DE DK FR GB IT LI NL SE

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Priority:

02.06.1993 GB 19930011400

(71)	Applicant: ZENECA LIMITED
	London W1Y 6LN (GB)

(72)	Inventors:
	LIGGAT, John Jamieson Glasgow G73 3ST (GB) O'BRIEN, Gregory Hockessin, DE 19707 (US)

(74)	Representative: Locke, Timothy John, et al
	Intellectual Property Group Zeneca Bioproducts P.O. Box 2 Belasis Avenue Billingham Cleveland TS23 1YN Cleveland TS23 1YN (GB)

(54)	PROCESSING OF POLYESTERS