Glass manufacturing – Processes – With chemically reactive treatment of glass preform
Patent
1996-01-26
1998-01-06
Czaja, Donald E.
Glass manufacturing
Processes
With chemically reactive treatment of glass preform
65 24, 65 26, C03C 1730
Patent
active
057049580
ABSTRACT:
A process for the treatment of a glass to reduce or remove its wettability by gallium is provided, wherein the glass is treated with a silyling agent. Also is provided an apparatus comprising at least one hollow element containing a gallium or gallium based alloy or in which a gallium or gallium based alloy can circulate, wherein the glass forming the hollow element has been treated using the process. The apparatus may be thermometer, barometer or electric switch.
REFERENCES:
patent: 5256749 (1993-10-01), Hickel et al.
patent: 5391846 (1995-02-01), Taylor et al.
Rieder et al. Siliconisierte Glasoberflachen, Glastechnische Berichte vol. 51, No. 3, pp. 55-61, (1978-03).
J. D. Wofford, Reversing Glass Wettability, N.T.I.S. Tech Notes No.: 10, Oct. 19985 Springfield VA US, p. 1205.
C. A., vol. 98, No. 4, Jan. 1983, Deyhimi et al. Rapid Silylation of a Glass Surface, vol. 65 No. 6, 1982, pp. 1752-1759.
Lauvray Hubert
Maurice Jean-Charles
Sabot Jean-Louis
Carleton Katherine L.
Czaja Donald E.
Rhone-Poulenc Chimie
Vincent Sean
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