Compositions: ceramic – Ceramic compositions – Glass compositions – compositions containing glass other than...
Patent
1987-02-24
1988-08-23
Lander, Ferris H.
Compositions: ceramic
Ceramic compositions
Glass compositions, compositions containing glass other than...
501 32, 501 95, 501 97, C04B 3580, C04B 3558, C03C 1400, C03C 814
Patent
active
047660961
ABSTRACT:
An improved composite material consisting of silicon nitride whiskers uniformly dispersed through a glass matrix and a method for making the composite which comprises the step of dispersing the whiskers in a suitable liquid and separating off the fines and, optionally, the step of treating the dispersed whiskers with HF.
REFERENCES:
patent: 3828699 (1974-08-01), Bowen
patent: 4104442 (1978-08-01), Sussmuth
patent: 4268562 (1981-05-01), Bacon et al.
patent: 4388255 (1983-06-01), Simpson
Layden George K.
Prewo Karl M.
Bricker Charles E.
Lander Ferris H.
Singer Donald J.
The United States of America as represented by the Secretary of
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