Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...
Patent
1977-11-07
1978-11-07
Vertiz, O. R.
Compositions: coating or plastic
Coating or plastic compositions
Metal-depositing composition or substrate-sensitizing...
C04B 3558
Patent
active
041244036
ABSTRACT:
A dense polycrystalline silicon nitride body is produced by hot-pressing a particulate mixture of silicon nitride and a beryllium additive.
REFERENCES:
patent: 3821005 (1974-06-01), Layden
patent: 3830652 (1974-08-01), Gazza
patent: 3835211 (1974-09-01), Coe et al.
patent: 3836374 (1974-09-01), Richerson et al.
patent: 3854189 (1974-12-01), Ezis et al.
Greskovich Charles D.
O'Clair Chester R.
Prochazka Svante
Bell Mark
Binkowski Jane M.
Cohen Joseph T.
General Electric Company
Vertiz O. R.
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