Document Type and Number:
Japanese Patent JPS5172933
Kind Code:
A
Abstract:
1522680 Electro-depositing bright aluminium SIEMENS AG 10 Nov 1975 [13 Nov 1974] 46443/75 Heading C7B Bright Al is electro-deposited from an organoaluminium electrolyte containing either a compound with a sulphimide, sulphonamide or carbimide group or the reaction product of such a compound with an Al trialkyl, which product includes the group > N-Al<. Specified compounds are N-benzoylbenzene sulphimide, benzene-odisulphimide, dibenzene sulphimide, o-benzosulphimide and benzene sulphonamide, which may be reacted with AlEt 3 either separately or in situ in the bath. Conventional aprotic, oxygen- and waterfree electrolytes are used to which may be added gelatine or cellulose ether. There may be regular polarity reversal during plating and the bath may be agitated, optionally intermittently with interruption of the current.
Inventors:
RIHIARUTO DETSUTSUAA
ENNO TOOTO
HANSUGEORUGU HAUSHIRUTO
ENNO TOOTO
HANSUGEORUGU HAUSHIRUTO
Application Number:
JP13677775A
Publication Date:
June 24, 1976
Filing Date:
November 13, 1975
Export Citation:
Assignee:
SIEMENS AG
International Classes:
C07F5/06; C25C1/02; C25D3/44; (IPC1-7): C25D1/02; C25D3/44
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