Inventor
SECRIST DUANE R
US13 patents
⚠️ This page may combine multiple inventors who share the name “SECRIST DUANE R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GREAT LAKES CARBON CORP
12 patentsUS4529494AJul 16, 1985
Bipolar electrode for Hall-Heroult electrolysis
GREAT LAKES CARBON CORP45 citations92
US4495049AJan 22, 1985
Anode for molten salt electrolysis
GREAT LAKES CARBON CORP22 citations82
US4484997ANov 27, 1984
Corrosion-resistant ceramic electrode for electrolytic processes
GREAT LAKES CARBON CORP10 citations73
US4472258ASep 18, 1984
Anode for molten salt electrolysis
GREAT LAKES CARBON CORP18 citations73
US4379033AApr 5, 1983
Method of manufacturing aluminum in a Hall-Heroult cell
GREAT LAKES CARBON CORP14 citations73
US4541912ASep 17, 1985
Cermet electrode assembly
GREAT LAKES CARBON CORP10 citations72
US4462889AJul 31, 1984
Non-consumable electrode for molten salt electrolysis
GREAT LAKES CARBON CORP18 citations72
US4626333ADec 2, 1986
Anode assembly for molten salt electrolysis
GREAT LAKES CARBON CORP17 citations71
US4443314AApr 17, 1984
Anode assembly for molten salt electrolysis
GREAT LAKES CARBON CORP10 citations71
US4500401AFeb 19, 1985
Anode retraction device for a Hall-Heroult cell equipped with inert anodes
GREAT LAKES CARBON CORP8 citations66
US4491510AJan 1, 1985
Monolithic composite electrode for molten salt electrolysis
GREAT LAKES CARBON CORP2 citations62
US4430189AFeb 7, 1984
Method of manufacturing aluminum in a Hall-Heroult cell
GREAT LAKES CARBON CORP4 citations62