Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1989-06-14
1991-07-02
Lesmes, George F.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428253, 428254, 428284, 428902, 428408, 428265, 428272, 428704, 428389, 428289, 4234471, 4234472, 4234474, 4234476, B32B 1800, D04H 100, D04H 300, D03D 1500
Patent
active
050284770
ABSTRACT:
A thermally stable ceramic coated carbonaceous fiber batting, fiber tow, yarn or fabric which maintains loft, has some degree of resiliency and some degree of stability in the presence of various concentrations of oxygen at elevated temperatures said fibers having a reversible deflection ratio of greater than 1.2:1 and an aspect ratio greater than 10:1.
REFERENCES:
patent: 4444574 (1984-04-01), Tradewell et al.
patent: 4761323 (1988-08-01), Muhlratzer et al.
patent: 4766013 (1988-08-01), Warren
Brewster Steven L.
Higgins George C.
McCullough, Jr. Francis P.
Snelgrove R. Vernon
Gray J. M.
Lesmes George F.
The Dow Chemical Company
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