Inventor
Stephen A. Bedell
Inventor
Lake Jackson, TX, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation34%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]10%
C01BNon-metallic elements8%
F03GSpring, weight, inertia or like motors7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07CAcyclic or carbocyclic compounds3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide3%
E21BEarth or rock drilling3%
PatentTitleYear
10,456,749System for the removal of heat stable amine salts from an amine absorbent201910,005,021System and method for recovering ammonia from a gas stream20189,133,407'Systems and processes for removing volatile degradation products produced in gas purification'20159,101,912'Method for regeneration of solid amine CO2 capture beds'20158,741,247'Method and system for low energy carbon dioxide removal'20148,318,005'Tetra-sulfo iron-phthalocyanine and related methods'20128,313,718'Method and composition for removal of mercaptans from gas streams'20125,922,109'Gas drying process using glycol solution solubility suppressants'19995,433,934'Method for simultaneous absorption of sulfur dioxide and nitric oxide from flue gas'19955,338,778'Removal of hydrogen sulfide from fluid streams'19945,320,816'Process for absorption of sulfur dioxide and nitric oxide from flue gas'19945,167,941'Quaternary polyamines as sulfite oxidation inhibitors in amine scrubbing of SO.sub.2'19925,096,691'H.sub.2 S abatement with stabilized chelates in geothermal drilling'19925,043,504'Inhibition of butadiene-polymerization during the conversion of butadiene to vinylcyclohexene'19915,019,365'Quaternary polyamines as sulfite oxidation inhibitors'19914,960,575'Removal of hydrogen sulfide with on site generated sulfite from geothermal steam'19904,960,576'H.sub.2 S abatement in geothermal steam during stacking operations'19904,921,683'Nitric oxide abatement with polymeric cobalt(III) chelates'19904,891,205'Stabilized chelating agents for removing hydrogen sulfide'19904,814,051'Process for the recovery of alkanolamines from their heat-stable salts formed in alkanolamine sorbent solutions'19894,808,284'Process for the recovery of alkanolamines from their heat-stable salts formed during absorbent thermal regenerative step of gas conditioning processes'19894,696,802'Drilling geothermal wells with removal of H.sub.2 S'19874,643,886'Automatic pH control in a process for removal of hydrogen sulfide from a gas'19874,632,912'Polymer supported Ziegler-Natta catalysts'19864,623,707'Polymerization of olefins in the presence of polymer supported Ziegler-Natta catalysts'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1999Patents assigned to DOW CHEMICAL CO (17)· patent assignee history
1986–2012Based in Lake Jackson, TX, US· patent location history
1992–2012Patents assigned to BEDELL STEPHEN A (3)· patent assignee history
2012–2019Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (3)· patent assignee history
2014–2015Patents assigned to ALSTOM TECHNOLOGY LTD (3)· patent assignee history
2014–2015Patents assigned to BEDELL STEPHEN ALAN (2)· patent assignee history
2014–2019Based in Knoxville, TN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DOW CHEMICAL CO | 17 | 1986–1999 |
| ALSTOM TECHNOLOGY LTD | 3 | 2014–2015 |
| BEDELL STEPHEN Aself | 3 | 1992–2012 |
| DOW GLOBAL TECHNOLOGIES LLC | 3 | 2012–2019 |
| BEDELL STEPHEN ALANself | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Jackson, Texas, US | 20 | 1986–2012 |
| Knoxville, TN, US | 5 | 2014–2019 |