Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1977-08-29
1979-01-09
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
5230917, 52659, 428257, 428259, 428280, 428310, 428446, 428539, 264228, B32B 700
Patent
active
041339282
ABSTRACT:
Fibre reinforced composites of cementitious materials or gypsum are reinforced with pre-combined mixtures of strong reinforcing fibres e.g., glass or steel, and water absorbent fibres, e.g., cotton. Examples of composites are cement pipes, wall boards, etc.
REFERENCES:
patent: 2372983 (1945-04-01), Richardson
patent: 3332416 (1967-07-01), Brickman et al.
English Edward
Macnab Ian
Riley Victor
Timusk John
Bell James J.
The Governing Council of the University of Toronto
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