Inventor
George E. Keller, II
Inventor
South Charleston, WV, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds20%
B01DSeparation15%
Y02PClimate change mitigation technologies in the production or processing of goods10%
C07DHeterocyclic compounds8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
C01BNon-metallic elements7%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]7%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C10GCracking hydrocarbon oils3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
9,676,695'Methods for integrated natural gas purification and products produced therefrom'20176,252,123'Membrane separation process for metal complex catalysts'20016,036,865'Separation processes'20005,856,150'Selective hydrolysis of saturated esters over unsaturated esters using enzymes'19995,744,556'Gas phase polymerization employing unsupported catalysts'19985,534,133'Continuous method for increasing the Q. I. concentration of liquid tar while concurrently producing a Q. I. free tar'19965,308,648'Spray application of plastics additives to polymers'19945,194,159'Treatment of lower glycol-containing operative fluids'19935,102,549'Treatment of lower glycol-containing operative fluids'19925,034,134'Treatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranes'19914,941,893'Gas separation by semi-permeable membranes'19904,910,295'Process for reducing the odor of ethylidene norbornene present in EPDM resin'19904,760,200'Process for the production of alkylene glycols'19884,551,566'Process for the production of alkylene glycols'19854,406,867'Process for the purification of non-reacting gases'19834,354,859'Enhanced gas separation by selective adsorption'19824,313,916'Process for the purification of non-reacting gases'19824,194,892'Rapid pressure swing adsorption process with high enrichment factor'19804,191,701'Alcohol separation'19804,174,353'Olefin separation process'19793,985,820'Cracking process'19763,959,401'Process for cracking'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to UNION CARBIDE CORP (10)· patent assignee history
1976–2017Based in South Charleston, WV, US· patent location history
1990–2001Patents assigned to UNION CARBIDE CHEM PLASTIC (9)· patent assignee history
1992–1993Based in Charleston, WV, US· patent location history
1999Patents assigned to AMERCHOL CORP (1)· patent assignee history
2017Patents assigned to Aither Chemical LLC (1)· patent assignee history
2017Patents assigned to BHASIN MADAN MOHAN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNION CARBIDE CORP | 10 | 1976–1988 |
| UNION CARBIDE CHEM PLASTIC | 9 | 1990–2001 |
| AMERCHOL CORP | 1 | 1999 |
| Aither Chemical LLC | 1 | 2017 |
| BHASIN MADAN MOHAN | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| South Charleston, WV, US | 20 | 1976–2017 |
| Charleston, WV, US | 2 | 1992–1993 |