Inventor · Lake Jackson, TX, US

Stephen A. Bedell

25Patents
9h-index
22Co-inventors
75Inventor score

Filing activity: Nov 27, 1985 → Dec 22, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5433934A Method for simultaneous absorption of sulfur dioxide and nitric oxide from flue gas Emerging Cross-Sectional Technologies 35 Expired
US4921683A Nitric oxide abatement with polymeric cobalt(III) chelates Performing Operations; Transporting 25 Expired
US5167941A Quaternary polyamines as sulfite oxidation inhibitors in amine scrubbing of SO.sub.2 Performing Operations; Transporting 22 Expired
US5019365A Quaternary polyamines as sulfite oxidation inhibitors Performing Operations; Transporting 16 Expired
US4696802A Drilling geothermal wells with removal of H.sub.2 S Emerging Cross-Sectional Technologies 13 Expired
US4632912A Polymer supported Ziegler-Natta catalysts Chemistry; Metallurgy 12 Expired
US5320816A Process for absorption of sulfur dioxide and nitric oxide from flue gas Performing Operations; Transporting 12 Expired
US4643886A Automatic pH control in a process for removal of hydrogen sulfide from a gas Chemistry; Metallurgy 11 Expired
US4960576A H.sub.2 S abatement in geothermal steam during stacking operations Emerging Cross-Sectional Technologies 9 Expired
US5922109A Gas drying process using glycol solution solubility suppressants Performing Operations; Transporting 9 Expired
US5096691A H.sub.2 S abatement with stabilized chelates in geothermal drilling Chemistry; Metallurgy 9 Expired
US4891205A Stabilized chelating agents for removing hydrogen sulfide Chemistry; Metallurgy 8 Expired
US4623707A Polymerization of olefins in the presence of polymer supported Ziegler-Natta catalysts Emerging Cross-Sectional Technologies 7 Expired
US4808284A Process for the recovery of alkanolamines from their heat-stable salts formed during absorbent thermal regenerative step of gas conditioning processes Performing Operations; Transporting 6 Expired
US5338778A Removal of hydrogen sulfide from fluid streams Mechanical Engineering; Lighting; Heating 5 Expired
US8313718B2 Method and composition for removal of mercaptans from gas streams Performing Operations; Transporting 5 Active
US4960575A Removal of hydrogen sulfide with on site generated sulfite from geothermal steam Emerging Cross-Sectional Technologies 4 Expired
US5043504A Inhibition of butadiene-polymerization during the conversion of butadiene to vinylcyclohexene Chemistry; Metallurgy 4 Expired
US10456749B2 System for the removal of heat stable amine salts from an amine absorbent Emerging Cross-Sectional Technologies 3 Active
US4814051A Process for the recovery of alkanolamines from their heat-stable salts formed in alkanolamine sorbent solutions Performing Operations; Transporting 2 Expired
US9101912B2 Method for regeneration of solid amine CO2 capture beds Emerging Cross-Sectional Technologies 1 Active
US9133407B2 Systems and processes for removing volatile degradation products produced in gas purification Emerging Cross-Sectional Technologies 1 Active
US8318005B2 Tetra-sulfo iron-phthalocyanine and related methods Chemistry; Metallurgy 0 Active
US8741247B2 Method and system for low energy carbon dioxide removal Emerging Cross-Sectional Technologies 0 Active
US10005021B1 System and method for recovering ammonia from a gas stream Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.