Compositions: ceramic – Ceramic compositions – Refractory
Patent
1990-06-18
1992-07-07
Dixon, Jr., William R.
Compositions: ceramic
Ceramic compositions
Refractory
528 4, 528 7, 528 8, C04B 3546
Patent
active
051282860
ABSTRACT:
A shaped body is disclosed which comprises substantially amorphous, silicon nitride-based ceramic containing Si, N and B as essential components and O, C and H as optional components in amounts providing the following atomic ratios:
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Aoki Hiroyuki
Arai Mikiro
Funayama Osamu
Isoda Takeshi
Katahata Toshio
Dixon Jr. William R.
Tonen Corporation
Wright Alan
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