CHITOSAN-CONJUGATES WITH ACIDIC CHELATE-COMPLEX FORMING AGENTS - Patent 0954537

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EP 0 954 537 A2

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(43)	Date of publication:
	10.11.1999 Bulletin 1999/45

(21)	Application number: 98907971.0

(22)	Date of filing: 21.01.1998

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International Patent Classification (IPC):

A61K 8/ 73^{( . )}
A61L 24/ 08^{( . )}
C08B 37/ 08^{( . )}
A61K 39/ 00^{( . )}

A61K 47/ 36^{( . )}
A61Q 19/ 00^{( . )}
A61K 38/ 00^{( . )}
A61K 48/ 00^{( . )}

(86)	International application number:
	PCT/EP1998/000320

(87)	International publication number:
	WO 1998/031712 (23.07.1998 Gazette 1998/29)

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

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Priority:

21.01.1997 AT 19970000079

(71)	Applicant: THE B.F. GOODRICH COMPANY
	Richfield, Ohio 44286-9368 (US)

(72)	Inventors:
	BERNKOP-SCHNUERCH, Andreas A-1050 Wien (AT) PAIKL, Christina A-1180 Wien (AT)

(74)	Representative: Weber, Thomas, Dr.Dipl.-Chem., et al
	Patentanwälte von Kreisler-Selting-Werner, Postfach 10 22 41 50462 Köln 50462 Köln (DE)

(54)	CHITOSAN-CONJUGATES WITH ACIDIC CHELATE-COMPLEX FORMING AGENTS