Method of and composition for treating aluminum and aluminum alloys
United States Patent 3140203

Inventors:
Grunwald, John J.
Publication Date:
07/07/1964
View Patent Images:
Assignee:
MACDERMID INC
Primary Class:
Other Classes:
252/79.200, 216/104, 134/41, 510/254, 134/28, 510/269, 510/375, 252/79.300
International Classes:
C23G1/12; C23G1/02
US Patent References:
2746849Method of imparting high brilliancy to articles made of aluminum and its alloys
2828193Method for rejuvenation of aluminum treating solutions
2942954Non-hazardous etching solutions
2942956Aluminum brightener compositions
2982625Etchant and method
3051603Descumming preparation and process
Foreign References:
GB867573A