DC

David W. Cawlfield

OL Olin: 63 patents #2 of 783Top 1%
The Procter & Gamble: 1 patents #6,322 of 10,133Top 65%
📍 Athens, TN: #1 of 96 inventorsTop 2%
🗺 Tennessee: #80 of 20,272 inventorsTop 1%
Overall (All Time): #34,862 of 4,157,543Top 1%
64
Patents All Time

Issued Patents All Time

Showing 26–50 of 64 patents

Patent #TitleCo-InventorsDate
5279743 Process of using chloric acid to separate zinc oxide and manganese oxide Leslie R. Ward 1994-01-18
5264089 Production of chlorine dioxide employing chloric acid - alkali metal chlorate mixtures Jerry J. Kaczur 1993-11-23
5258105 Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation Jerry J. Kaczur, Kenneth E. Woodard, Jr., Budd L. Duncan 1993-11-02
5258104 Direct electrochemical reduction of catholyte at a liquid metal cathode James M. Ford 1993-11-02
5254227 Process for removing catalyst impurities from polyols Jerry J. Kaczur, Hassan Arabghani 1993-10-19
5248397 Chlorine dioxide generation from chloric acid - alkali metal chlorate mixtures Sudhir K. Mendiratta, Jerry J. Kaczur, Paul J. Craney 1993-09-28
5242553 Chloric acid-alkali metal chlorate mixtures for chlorine dioxide generation Jerry J. Kaczur, Kenneth E. Woodard, Jr., Budd L. Duncan 1993-09-07
5242554 Electrolytic production of chloric acid and sodium chlorate mixtures for the generation of chlorine dioxide Jerry J. Kaczur, Julian F. Watson, Cortie J. Rolison, III, Sudhir K. Mendiratta, Robert T. Brooker 1993-09-07
5223103 Electrochemical process for producing chloric acid-alkali metal chlorate mixtures Jerry J. Kazcur, Kenneth E. Woodard, Jr., Budd L. Duncan 1993-06-29
5213784 Process for the production of high purity hydroxylammonium nitrate 1993-05-25
5209836 Baseplate for electrolytic cell with a liquid metal cathode James M. Ford, Sanders H. Moore 1993-05-11
5186804 Liquid metal cathode electrochemical cell James M. Ford, Kenneth E. Woodard, Jr. 1993-02-16
5185693 Method and apparatus for providing backup process control Donald B. Loftis 1993-02-09
5185069 Liquid metal cathode electrochemical cell and cathode frame James M. Ford, Kenneth E. Woodard, Jr. 1993-02-09
5167777 Process and apparatus for the removal of oxyhalide species from aqueous solutions Jerry J. Kaczur, Kenneth E. Woodard, Jr. 1992-12-01
5160416 Process for the production of perchloric acid Ronald L. Dotson, Budd L. Duncan, Sudhir K. Mendiratta, Kenneth E. Woodard, Jr. 1992-11-03
5158658 Electrochemical chlorine dioxide generator Jerry J. Kaczur 1992-10-27
5108560 Electrochemical process for production of chloric acid from hypochlorous acid Ronald L. Dotson, Sudhir K. Mendiratta, Budd L. Duncan, Kenneth E. Woodard, Jr. 1992-04-28
5106465 Electrochemical process for producing chlorine dioxide solutions from chlorites Jerry J. Kaczur 1992-04-21
5092970 Electrochemical process for producing chlorine dioxide solutions from chlorites Jerry J. Kaczur 1992-03-03
5089095 Electrochemical process for producing chlorine dioxide from chloric acid Jerry J. Kaczur, Budd L. Duncan, Sudhir K. Mendiratta, Ronald L. Dotson, Kenneth E. Woodard, Jr. 1992-02-18
5084148 Electrochemical process for producing chloric acid - alkali metal chlorate mixtures Jerry J. Kazcur, Kenneth E. Woodard, Jr., Budd L. Duncan 1992-01-28
5084149 Electrolytic process for producing chlorine dioxide Jerry J. Kaczur 1992-01-28
5064514 Apparatus for the production of chloric acid Harry J. Loftis 1991-11-12
5041196 Electrochemical method for producing chlorine dioxide solutions Jerry J. Kaczur 1991-08-20