BIODEGRADABLE POLYMERS AND APPARATUS AND METHODS FOR MAKING SUCH POLYMERS - Patent 0863932

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EP 0 863 932 A1

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(43)	Date of publication:
	16.09.1998 Bulletin 1998/38

(21)	Application number: 94925926.0

(22)	Date of filing: 19.08.1994

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International Patent Classification (IPC):

C08G 63/ 16^{( . )}
C08G 63/ 78^{( . )}
C08L 101/ 16^{( . )}

C08G 63/ 52^{( . )}
C08G 63/ 82^{( . )}

(86)	International application number:
	PCT/US1994/009309

(87)	International publication number:
	WO 1995/006076 (02.03.1995 Gazette 1995/10)

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

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Priority:

20.08.1993 US 19930110074

(71)	Applicant: DYNAGEN, INC.
	Cambridge, MA 02139 (US)

(72)	Inventors:
	CAYWOOD, Gretchen, A. Concord, MA 01742 (US) KHARAS, Gregory, B. Wilmette, IL 60092 (US)

(74)	Representative: Killin, Stephen James, et al
	Venner, Shipley & Co., 20 Little Britain London EC1A 7DH London EC1A 7DH (GB)

(54)	BIODEGRADABLE POLYMERS AND APPARATUS AND METHODS FOR MAKING SUCH POLYMERS