Compositions – Piezoelectric
Patent
1978-04-17
1979-05-01
Carter, Herbert T.
Compositions
Piezoelectric
106 733, 423DIG12, 423598, C04B 3546, C01G 2300, C04B 3548
Patent
active
041522800
ABSTRACT:
Sodium chloride and/or potassium chloride is added to an aqueous suspension of the oxides of lead, titanium, zirconium and cationic modifier and stirred until the suspension converts to a gel which is then heated, evaporating the water and melting said chloride in which the oxides dissolve and react precipitating modified lead zirconium titanate.
REFERENCES:
patent: 2841470 (1958-07-01), Berry et al.
patent: 3666666 (1972-05-01), Haertling
patent: 3708438 (1973-01-01), Levy
patent: 3760068 (1973-09-01), Winter et al.
patent: 3793443 (1974-02-01), Arendt
patent: 3923675 (1975-12-01), Mazdiyasni et al.
patent: 3963630 (1976-06-01), Yonezawa et al.
Arendt Ronald H.
Rosolowski Joseph H.
Binkowski Jane M.
Carter Herbert T.
Cohen Joseph T.
General Electric Company
Watts Charles T.
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