BIODEGRADABLE POLYURETHANES, PRODUCTS BASED THEREON, AND POLYESTER POLYOL PREPOLYMERS - Patent 0417095

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EP 0 417 095 A1

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(43)	Date of publication:
	20.03.1991 Bulletin 1991/12

(21)	Application number: 89900929.0

(22)	Date of filing: 22.12.1988

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International Patent Classification (IPC):

C08G 18/ 42^{( . )}

C08G 18/ 77^{( . )}

(86)	International application number:
	PCT/NL1988/000060

(87)	International publication number:
	WO 1989/005830 (29.06.1989 Gazette 1989/14)

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

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Priority:

23.12.1987 NL 19870003115

(71)	Applicant: STICHTING BIOMAT
	NL-9747 AN Groningen (NL)

(72)	Inventor:
	PENNINGS, Albert, Johan NL-9331 BE Norg (NL)

(74)	Representative: den Hartog, Jeroen Hendrikus Joseph, et al
	Octrooibureau DSM Postbus 9 NL-6160 MA Geleen NL-6160 MA Geleen (NL)

(54)	BIODEGRADABLE POLYURETHANES, PRODUCTS BASED THEREON, AND POLYESTER POLYOL PREPOLYMERS