Inventor
HARDEE KENNETH L
US35 patents
⚠️ This page may combine multiple inventors who share the name “HARDEE KENNETH L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELTECH SYSTEMS CORP
25 patentsUS6071570AJun 6, 2000
Electrodes of improved service life
ELTECH SYSTEMS CORP45 citations96
US5972181AOct 26, 1999
Electrode and electrochemical cell
ELTECH SYSTEMS CORP32 citations96
US5783050AJul 21, 1998
Electrode for electrochemical cell
ELTECH SYSTEMS CORP32 citations96
US5545262AAug 13, 1996
Method of preparing a metal substrate of improved surface morphology
ELTECH SYSTEMS CORP46 citations96
US5314601AMay 24, 1994
Electrodes of improved service life
ELTECH SYSTEMS CORP37 citations96
US5804055ASep 8, 1998
Electrode, electrochemical cell and electrochemical processes
ELTECH SYSTEMS CORP57 citations95
US7258778B2Aug 21, 2007
Electrocatalytic coating with lower platinum group metals and electrode made therefrom
ELTECH SYSTEMS CORP21 citations92
US6527939B1Mar 4, 2003
Method of producing copper foil with an anode having multiple coating layers
ELTECH SYSTEMS CORP40 citations92
US6139705AOct 31, 2000
Lead electrode
ELTECH SYSTEMS CORP40 citations92
US5578176ANov 26, 1996
Method of preparing electrodes of improved service life
ELTECH SYSTEMS CORP25 citations92
US6352622B1Mar 5, 2002
Lead electrode
ELTECH SYSTEMS CORP42 citations91
US4798715AJan 17, 1989
Producing chlorine dioxide from chlorate salt
ELTECH SYSTEMS CORP46 citations91
US6802948B2Oct 12, 2004
Copper electrowinning
ELTECH SYSTEMS CORP13 citations84
US7884044B2Feb 8, 2011
Pd-containing coatings for low chlorine overvoltage
ELTECH SYSTEMS CORP9 citations83
US5672394ASep 30, 1997
Electrodes of improved service life
ELTECH SYSTEMS CORP17 citations82
US5435896AJul 25, 1995
Cell having electrodes of improved service life
ELTECH SYSTEMS CORP13 citations82
US5366598ANov 22, 1994
Method of using a metal substrate of improved surface morphology
ELTECH SYSTEMS CORP5 citations74
US5324407AJun 28, 1994
Substrate of improved plasma sprayed surface morphology and its use as an electrode in an electrolytic cell
ELTECH SYSTEMS CORP17 citations74
US5262040ANov 16, 1993
Method of using a metal substrate of improved surface morphology
ELTECH SYSTEMS CORP13 citations74
US5230780AJul 27, 1993
Electrolyzing halogen-containing solution in a membrane cell
ELTECH SYSTEMS CORP7 citations74
US5167788ADec 1, 1992
Metal substrate of improved surface morphology
ELTECH SYSTEMS CORP18 citations74
US6368489B1Apr 9, 2002
Copper electrowinning
ELTECH SYSTEMS CORP13 citations73
US4501824AFeb 26, 1985
Catalyst for making chlorine dioxide
ELTECH SYSTEMS CORP12 citations72
US5141563AAug 25, 1992
Molten salt stripping of electrode coatings
ELTECH SYSTEMS CORP11 citations71
US6998029B2Feb 14, 2006
Anodic protection systems and methods
ELTECH SYSTEMS CORP4 citations58
DIAMOND SHAMROCK CORP
4 patentsUS4381290AApr 26, 1983
Method and catalyst for making chlorine dioxide
DIAMOND SHAMROCK CORP38 citations91
US4362707ADec 7, 1982
Preparation of chlorine dioxide with platinum group metal oxide catalysts
DIAMOND SHAMROCK CORP47 citations91
US4426263AJan 17, 1984
Method and electrocatalyst for making chlorine dioxide
DIAMOND SHAMROCK CORP22 citations80
US4396485AAug 2, 1983
Film photoelectrodes
DIAMOND SHAMROCK CORP5 citations63