Chemistry: electrical and wave energy – Processes and products
Patent
1978-02-27
1979-03-06
Kaplan, G. L.
Chemistry: electrical and wave energy
Processes and products
204 51, C25D 306, C25D 356
Patent
active
041429486
ABSTRACT:
Disclosed is an aqueous chromium deposition solution containing chromium in the trivalent state, from which a bright decorative chromium plate can be advantageously formed. The chromium deposition solution contains (a) a water-soluble trivalent chromium salt; (b) at least one compound selected from unsubstituted and amino- or hydroxy-substituted carboxylic acids and salts thereof; (c) a water-soluble aluminum salt, and; (d) ammonium ion.
REFERENCES:
patent: 3706636 (1972-12-01), Bride
patent: 3954574 (1976-05-01), Gyllenspetz et al.
patent: 4062740 (1977-12-01), Bauer et al.
Morisaki Shigeyoshi
Mouri Takashi
Tajima Sakae
Kaplan G. L.
Toyo Soda Manufacturing Co. Ltd.
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