Compositions – Electrically conductive or emissive compositions – Metal compound containing
Patent
1974-12-02
1976-04-06
McCarthy, Helen M.
Compositions
Electrically conductive or emissive compositions
Metal compound containing
106 395, 106 57, 106 733, 204181, 252518, 423593, 423598, H01B 102
Patent
active
039488136
ABSTRACT:
Oxide compositions containing niobium pentoxide and an oxide selected from the group consisting of hafnia, titania, and zirconia have electrical conductivity characteristics which vary greatly depending on the oxygen content.
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patent: 2311918 (1943-02-01), Wainer et al.
Tien, T. Y. et al. "Microhardness of TiO.sub.2 --Nb.sub.2 O.sub.5 Solid Solutions"--J. Am. Ceramic Soc. 52 (1969) p. 520.
Johnson, G. et al. "Influence of Minor Additions on Color & Electrical Properties of Rutile"--J. Am. Cer. Soc. 32 (1949) pp. 398-401.
Prokoshkin, D. A. et al. --"Process & Products of Oxidation of Niobium-Titanium Alloys"--Chem. Abstracts. 58 (1963). 2242A.
Trunov V. K. et al. "Double Oxides in the System ZrO.sub.2 --Nb.sub.2 O.sub.5 " Chem. Abstracts, 64 (1966) 2987C.
Durrant, P. J. et al.--Introduction to Advanced Inorganic Chemistry John Wiley & Sons N.Y. (1962) p. 977.
Durrant, P. J. et al.--Introduction to Advanced Inorganic Chemistry John Wiley & Sons N.Y. (1970) pp. 1007 & 1009.
Handbook of Chemistry & Physics (50th Ed) (1969) Pub. by Chemical Rubber Co., Cleveland, Ohio p. B134.
Ryshkewitch, E.--Oxide Ceramics--Pub. by Academic Press (1960) p. 381.
Kirk-Othmer--Encyclopedia of Chemical Technology-Vol. 22, p. 653 (1963).
Holcombe, Jr. Cressie E.
Smith Douglas D.
Carlson Dean E.
Hardaway John B.
McCarthy Helen M.
The United States of America as represented by the United States
Zachry David S.
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