P

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 patents
US6071570AJun 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 patents

INDUSTRIE DE NORA SPA

2 patents

DRAVO LIME CO

1 patent

NORA TECH INC DE

1 patent

CARLSON RICHARD C

1 patent

BROWN JR CARL W

1 patent