Inventor
WEIRAUCH JR DOUGLAS A
US11 patents
⚠️ This page may combine multiple inventors who share the name “WEIRAUCH JR DOUGLAS A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALCOA INC
8 patentsUS6372119B1Apr 16, 2002
Inert anode containing oxides of nickel iron and cobalt useful for the electrolytic production of metals
ALCOA INC56 citations96
US6423195B1Jul 23, 2002
Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metals
ALCOA INC33 citations92
US6217739B1Apr 17, 2001
Electrolytic production of high purity aluminum using inert anodes
ALCOA INC36 citations92
US7235161B2Jun 26, 2007
Stable anodes including iron oxide and use of such anodes in metal production cells
ALCOA INC6 citations73
US7033469B2Apr 25, 2006
Stable inert anodes including an oxide of nickel, iron and aluminum
ALCOA INC7 citations73
US6821312B2Nov 23, 2004
Cermet inert anode materials and method of making same
ALCOA INC10 citations73
US6758991B2Jul 6, 2004
Stable inert anodes including a single-phase oxide of nickel and iron
ALCOA INC8 citations73
US9771659B2Sep 26, 2017
Systems and methods of protecting electrolysis cell sidewalls
ALCOA INC3 citations71