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1. (WO1992010364) MATRIX COMPOSITES IN WHICH THE MATRIX CONTAINS POLYBENZOXAZOLE OR POLYBENZOTHIAZOLE
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1992/010364 International Application No.: PCT/US1991/009229
Publication Date: 25.06.1992 International Filing Date: 06.12.1991
Chapter 2 Demand Filed: 10.06.1992
IPC:
C08J 5/04 (2006.01)
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
J
WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
5
Manufacture of articles or shaped materials containing macromolecular substances
04
Reinforcing macromolecular compounds with loose or coherent fibrous material
Applicants:
THE DOW CHEMICAL COMPANY [US/US]; 2030 Dow Center, Abbott Road Midland, MI 48640, US
Inventors:
PIERINI, Peter, E.; US
WESSLING, Ritchie, A.; US
KIM, Peter, K.; US
Agent:
MAURER, Charles, J., III; The Dow Chemical Company Patent Dept. P.O. Box 1967 Midland, MI 48641-1967, US
Priority Data:
624,16407.12.1990US
Title (EN) MATRIX COMPOSITES IN WHICH THE MATRIX CONTAINS POLYBENZOXAZOLE OR POLYBENZOTHIAZOLE
(FR) MATRICES COMPOSITES DANS LESQUELLES LA MATRICE CONTIENT DU POLYBENZOXAZOLE OU POLYBENZOTHIAZOLE
Abstract:
(EN) Fibers may be prepregged with a dope containing polybenzoxazole or polybenzothiazole. The prepreg may be contacted with water or another nonsolvent to coagulate the polymer and form a matrix composite.
(FR) On préimprègne les fibres avec une solution de dopage contenant du polybenzoxazole ou polybenzothiazole. On les met ensuite en contact avec de l'eau ou un autre non solvant pour coaguler le polymère et former une matrice composite.
Designated States: CA, JP, KR
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, MC, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
EP0560922JPH06503598CA2097710KR1019930703149