P

Inventor

DAWLESS ROBERT K

19 patents
⚠️ This page may combine multiple inventors who share the name “DAWLESS ROBERT K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ALUMINUM CO OF AMERICA

17 patents
US5865980AFeb 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

ALCOA INC

2 patents