Inventor

Ronald L. Dotson

Inventor

Cleveland, TN, US

Overview

50→

Patents

1977–1997

Patent span

Chemistry

Primary field (CPC C)

Patents· 50 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C25Bprimary

C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals41%

C01BNon-metallic elements10%

C01DCompounds of alkali metals, i.e. lithium, sodium, potassium, rubidium, caesium, or francium7%

C02FTreatment of water, waste water, sewage, or sludge7%

C01GCompounds containing metals not covered by subclasses c01d or c01f6%

C08JWorking-up5%

Y02PClimate change mitigation technologies in the production or processing of goods4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Y10TTechnical subjects covered by former us classification4%

B01DSeparation2%

PatentTitleYear

5,651,951'Hydroxylammonium nitrate free of ammonium nitrate'1997 5,510,097'Hydroxylammonium nitrate free of ammonium nitrate'1996 5,294,417'Process for removal of mercury from hydroxyl-ammonium nitrate solutions'1994 5,269,834'Process for removal of inert gases from liquid chlorine and system therefor'1993 5,160,416'Process for the production of perchloric acid'1992 5,152,915'Recovery of dichlorine monoxide from hypochlorous acid solutions'1992 5,131,989'Process for producing perchloric acid and ammonium perchlorate'1992 5,108,560'Electrochemical process for production of chloric acid from hypochlorous acid'1992 5,089,095'Electrochemical process for producing chlorine dioxide from chloric acid'1992 5,062,966'Process for decomposing solutions of hydroxylammonium salts'1991 4,968,394'Method of reducing excess nitric acid in aqueous hydroxylamine nitrate solutions'1990 4,851,125'Process for concentrating aqueous solutions of hydroxylammonium salts'1989 4,849,073'Direct electrochemical reduction of nitric acid to hydroxylamine nitrate'1989 4,578,159'Electrolysis of alkali metal chloride brine in catholyteless membrane cells employing an oxygen consuming cathode'1986 RE032078'Electrodes for electrolytic cells'1986 4,534,846'Electrodes for electrolytic cells'1985 4,513,904'Method to reduce electrical contact resistance between contact surfaces in an electrode'1985 4,481,088'Removal of chlorate from electrolyte cell brine'1984 4,472,254'Electric plasma discharge combustion synthesis of chlorine dioxide'1984 4,470,891'Process for removing available halogen from anolyte brine'1984 4,465,568'Electrochemical production of KNO.sub.3 /NaNO.sub.3 salt mixture'1984 4,452,685'Electrodes for electrolytic cells'1984 4,451,338'Process for making a calcium/sodium ferrate adduct by the electrochemical formation of sodium ferrate'1984 4,435,257'Process for the electrochemical production of sodium ferrate [Fe(VI)]'1984 4,405,465'Process for the removal of chlorate and hypochlorite from spent alkali metal chloride brines'1983 4,405,573'Process for preparing potassium ferrate (K.sub.2 FeO.sub.4)'1983 4,333,913'Method of purifying aqueous solutions of metal hydroxides'1982 RE030864'Process for electrolysis in a membrane cell employing pressure actuated uniform spacing'1982 4,303,624'Purification of alkali metal chloride brines'1981 4,297,194'Electrolytic production of high purity alkali metal hydroxide'1981 4,292,159'Cell having in situ reduction of electrode overvoltage'1981 4,278,527'Electrolytic cell for purifying aqueous solutions of alkali metal hydroxides'1981 4,272,338'Process for the treatment of anolyte brine'1981 4,260,494'Method of purifying aqueous solutions of metal hydroxides'1981 4,253,923'Electrolytic process for producing potassium hydroxide'1981 4,233,122'Electrolytic process for potassium hydroxide'1980 4,192,725'Electrolytic production of high purity alkali metal hydroxide'1980 4,189,362'Method of purifying aqueous solutions of alkali metal hydroxides'1980 4,183,907'Method for preparing calcium hypochlorite'1980 4,182,661'Electrochemical production of available chlorine containing organic compounds in a divided cell'1980 4,177,115'Electrochemical production of organic hypohalite compounds in an undivided cell'1979 4,160,704'In situ reduction of electrode overvoltage'1979 4,105,531'Plated metallic cathode'1978 4,105,514'Process for electrolysis in a membrane cell employing pressure actuated uniform spacing'1978 4,062,743'Electrolytic process for potassium hydroxide'1977 4,056,448'Process for brine membrane cell operation with external caustic and NaCl concentration control'1977 4,055,475'Method for operating electrolytic diaphragm cells'1977 4,033,837'Plated metallic cathode'1977 4,025,545'Hydrogen halide removal in halogenated aliphatic nitrile production'1977 4,025,405'Electrolytic production of high purity alkali metal hydroxide'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1997Patents assigned to OLIN CORP (43)· patent assignee history

1977–1981Patents assigned to DIAMOND SHAMROCK CORP (4)· patent assignee history

1977Patents assigned to AHN BYUNG K (1)· patent assignee history

1977Patents assigned to DOTSON RONALD L (1)· patent assignee history

1977–1997Based in Cleveland, TN, US· patent location history

1977–1981Based in Mentor, OH, US· patent location history

1985–1990Based in Cheshire, CT, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OLIN CORP	43	1977–1997
DIAMOND SHAMROCK CORP	4	1977–1981
AHN BYUNG K	1	1977
DOTSON RONALD Lself	1	1977

Locations

Location	Patents	Span
Cleveland, TN, US	41	1977–1997
Cheshire, CT, US	6	1985–1990
Mentor, OH, US	3	1977–1981