Inventor
DAWLESS ROBERT K
19 patents
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ALUMINUM CO OF AMERICA
17 patentsUS5865980AFeb 2, 1999
Electrolysis with a inert electrode containing a ferrite, copper and silver
ALUMINUM CO OF AMERICA80 citations95
US6030518AFeb 29, 2000
Reduced temperature aluminum production in an electrolytic cell having an inert anode
ALUMINUM CO OF AMERICA24 citations92
US4822585AApr 18, 1989
Silicon purification method using copper or copper-aluminum solvent metal
ALUMINUM CO OF AMERICA28 citations92
US4312847AJan 26, 1982
Silicon purification system
ALUMINUM CO OF AMERICA36 citations92
US4312848AJan 26, 1982
Boron removal in silicon purification
ALUMINUM CO OF AMERICA30 citations92
US4273627AJun 16, 1981
Production of extreme purity aluminum
ALUMINUM CO OF AMERICA34 citations92
US4222830ASep 16, 1980
Production of extreme purity aluminum
ALUMINUM CO OF AMERICA38 citations92
US5938914AAug 17, 1999
Molten salt bath circulation design for an electrolytic cell
ALUMINUM CO OF AMERICA40 citations91
US4411747AOct 25, 1983
Process of electrolysis and fractional crystallization for aluminum purification
ALUMINUM CO OF AMERICA35 citations91
US4312846AJan 26, 1982
Method of silicon purification
ALUMINUM CO OF AMERICA22 citations82
US4256717AMar 17, 1981
Silicon purification method
ALUMINUM CO OF AMERICA28 citations82
US4246249AJan 20, 1981
Silicon purification process
ALUMINUM CO OF AMERICA25 citations82
US4239606ADec 16, 1980
Production of extreme purity aluminum
ALUMINUM CO OF AMERICA27 citations81
US4440610AApr 3, 1984
Molten salt bath for electrolytic production of aluminum
ALUMINUM CO OF AMERICA12 citations71
US4221590ASep 9, 1980
Fractional crystallization process
ALUMINUM CO OF AMERICA18 citations66
US5071523ADec 10, 1991
Two stage lithium transport process
ALUMINUM CO OF AMERICA3 citations62
US4294612AOct 13, 1981
Fractional crystallization process
ALUMINUM CO OF AMERICA5 citations58