Electrolysis: processes – compositions used therein – and methods – Electrolytic coating – Depositing predominantly alloy coating
Patent
1998-10-22
2000-08-15
Phasge, Arun S.
Electrolysis: processes, compositions used therein, and methods
Electrolytic coating
Depositing predominantly alloy coating
205253, 205254, 205766, 204DIG13, C25D 300
Patent
active
061030880
ABSTRACT:
The invention provides a process for preparing bismuth compounds, in particular a process for preparing highly concentrated solutions of bismuth methanesulfonate, that are stable to hydrolysis.
The preparation takes place from aqueous solutions of bismuth compounds of the formula (I)
REFERENCES:
patent: 5227046 (1993-07-01), Murphy et al.
Japanese Abstract of Patent Jp 02088790 of Mar. 28, 1990 by Morimoto et al.
Abstract of Japanese Patent Appln. No. 07074665, published Sep. 24, 1996.
Abstract of Japanese Patent Appln. No. 63-238305, published Mar. 28, 1990.
Biedorf, Rolf, et al., "Alternative Lote-Galvanische Abscheidung von Zinn-Wismut-Legierungen", in Galvanotechnik, 85, No. 12 (1994) at pp. 4187-4191.
R. Eidenschink et al., "Uber die galvanische Abscheidung von Wismut auf Aluminium und Stahl", in Metalloberflache, (1996), pp. 173-174.
Guhl Dieter
Honselmann Frank
Goldschmidt Ag.
Phasge Arun S,.
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