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USPTO Patent Rankings Data through Dec 31, 2025
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Budd L. Duncan — 22 Patents

OLOlin: 22 patents #21 of 783Top 3%
Athens, TN: #3 of 96 inventorsTop 4%
Tennessee: #660 of 20,272 inventorsTop 4%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Budd L. Duncan has been granted 22 US patents while listed as an inventor at Olin. The first was granted in 1982 and the most recent in October 1994. Budd L. Duncan ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Budd L. Duncan in Athens, TN, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5354435 Effluent treatment in a process for producing chlorine dioxide from chloric acid Jerry J. Kaczur, David W. Cawlfield, Kenneth E. Woodard, Jr., Sudhir K. Mendiratta 1994-10-11 $2,595,000
5348683 Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation Jerry J. Kaczur, David W. Cawlfield, Kenneth E. Woodard, Jr. 1994-09-20 $1,791,000
5328673 Process for removal of NO.sub.x and SO.sub.x oxides from waste gases with chloric acid Jerry J. Kaczur, Steven A. Iacoviello 1994-07-12 $2,343,000
5296108 Electrochemical process for generating chlorine dioxide using chloric acid-alkali metal chlorate mixtures Jerry J. Kaczur, David W. Cawlfield, Kenneth E. Woodard, Jr. 1994-03-22 $3,728,000
5258105 Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation Jerry J. Kaczur, David W. Cawlfield, Kenneth E. Woodard, Jr. 1993-11-02 $759,000
5242553 Chloric acid-alkali metal chlorate mixtures for chlorine dioxide generation Jerry J. Kaczur, David W. Cawlfield, Kenneth E. Woodard, Jr. 1993-09-07 $1,027,000
5223103 Electrochemical process for producing chloric acid-alkali metal chlorate mixtures Jerry J. Kazcur, David W. Cawlfield, Kenneth E. Woodard, Jr. 1993-06-29 $2,008,000
5194238 Process for the production of highly pure concentrated slurries of sodium hypochlorite Richard C. Ness 1993-03-16 $4,023,000
5160416 Process for the production of perchloric acid David W. Cawlfield, Ronald L. Dotson, Sudhir K. Mendiratta, Kenneth E. Woodard, Jr. 1992-11-03 $4,536,000
5152915 Recovery of dichlorine monoxide from hypochlorous acid solutions Richard W. Ralston, Jr., Ronald L. Dotson 1992-10-06 $4,734,000
5120452 Process for purifying wastewater with hypochlorous acid Richard C. Ness, Sudhir K. Mendiratta, Donald R. Leonard 1992-06-09 $1,787,000
5118426 Process for purifying impotable water with hypochlorous acid Richard C. Ness, Sudhir K. Mendiratta, Donald R. Leonard 1992-06-02 $5,982,000
5108560 Electrochemical process for production of chloric acid from hypochlorous acid David W. Cawlfield, Ronald L. Dotson, Sudhir K. Mendiratta, Kenneth E. Woodard, Jr. 1992-04-28 $1,625,000
5102648 Process for the production of lithium hypochloride Larry D. Carpenter, Leslie R. Osborne, William T. Wooden 1992-04-07 $1,678,000
5089095 Electrochemical process for producing chlorine dioxide from chloric acid David W. Cawlfield, Jerry J. Kaczur, Sudhir K. Mendiratta, Ronald L. Dotson, Kenneth E. Woodard, Jr. 1992-02-18 $2,309,000
5084148 Electrochemical process for producing chloric acid - alkali metal chlorate mixtures Jerry J. Kazcur, David W. Cawlfield, Kenneth E. Woodard, Jr. 1992-01-28 $3,013,000
5068408 Hypochlorous acid as a reagent for the oxidation of organic compounds in two phase systems Robert J. Raynor 1991-11-26 $2,470,000
5055285 Process for the production of highly pure concentrated solutions of potassium hypochlorite William O. Flowers 1991-10-08 $5,355,000
5028408 Process for the production of lithium hypochlorite Larry D. Carpenter, Leslie R. Osborne 1991-07-02 $2,088,000
4468377 Continuous process for the manufacture of calcium hypochlorite Walter J. Sakowski, Manohar C. Bajaj 1984-08-28 $666,000
4367209 Calcium hypochlorite production from its dibasic salt Walter J. Sakowski 1983-01-04 $798,000
4348372 Process for the recovery of calcium chloride from calcium hypochlorite process effluents Ian L. Madden 1982-09-07 $1,459,000