METHOD TO MAKE MATRIX COMPOSITES IN WHICH THE MATRIX CONTAINS POLYBENZOXAZOLE OR POLYBENZOTHIAZOLE - Patent 0560897

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EP 0 560 897 A1

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(43)	Date of publication:
	22.09.1993 Bulletin 1993/38

(21)	Application number: 92901707.0

(22)	Date of filing: 06.12.1991

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International Patent Classification (IPC):

C08G 73/ 22^{( . )}
C08J 5/ 04^{( . )}

C08G 75/ 00^{( . )}
C08J 5/ 24^{( . )}

(86)	International application number:
	PCT/US1991/009227

(87)	International publication number:
	WO 1992/010536 (25.06.1992 Gazette 1992/14)

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

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Priority:

07.12.1990 US 19900624164
13.03.1991 US 19910668532

(71)	Applicant: THE DOW CHEMICAL COMPANY
	Midland, Michigan 48640 (US)

(72)	Inventors:
	PIERINI, Peter, E. Berkeley, CA 94705 (US) WESSLING, Ritchie, A. Berkeley, CA 94707 (US) KIM, Peter, K. Danville, CA 94506 (US) DIXIT, Thuan, Phung Midland, MI 48642 (US) DILLINGHAM, R., Giles Midland, MI 48640 (US) RASPOR, O., Carl Saginaw, MI 48603 (US)

(74)	Representative: Sternagel, Hans-Günther, Dr., et al
	Patentanwälte Dr. Michael Hann, Dr. H.-G. Sternagel, Dr. H. Dörries, Sander Aue 30 D-51465 Bergisch Gladbach D-51465 Bergisch Gladbach (DE)

(54)	METHOD TO MAKE MATRIX COMPOSITES IN WHICH THE MATRIX CONTAINS POLYBENZOXAZOLE OR POLYBENZOTHIAZOLE