Compositions – Electrically conductive or emissive compositions – Metal compound containing
Patent
1981-08-25
1983-09-20
Barr, Josephine
Compositions
Electrically conductive or emissive compositions
Metal compound containing
338 20, 264 61, 264 66, 264104, 75211, 75213, 75221, 75214, H01B 106
Patent
active
044055080
ABSTRACT:
Zinc oxide ceramic materials having pentavalent antimony therein for use in varistors are produced by adding Bi.sub.6 Zn.sub.4 Sb.sub.2 O.sub.12, wherein antimony is present in its pentavalent form, to the initial starting materials.
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patent: 4169071 (1979-09-01), Eda et al.
patent: 4174303 (1979-11-01), Gaiffi et al.
patent: 4265844 (1981-05-01), Yokomijo et al.
patent: 4296002 (1981-10-01), Sokoly et al.
patent: 4297250 (1981-10-01), Grupta et al.
Barr Josephine
Siemens Aktiengesellschaft
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