Inventor · disambiguated record
George E. Keller, Ii
Also filed as: KELLER GEORGE E II · KELLER GEORGE ERNEST · KELLER II GEORGE E · KELLER II GEORGE ERNEST
22 granted patents·1 pending application·682 citations·filing 1974–2012
96Inventor score
Files withUNION CARBIDE CORP10UNION CARBIDE CHEM PLASTIC9AMERCHOL CORP1NUNLEY MARK ALLEN1SAWYER JOHN E1
Top patents by PatentIndex Score
23 records- 0191US4760200AProcess for the production of alkylene glycolsUNION CARBIDE CORP·Filed 1985·Granted Jul 26, 1988·32 cites·9 claims
- 0291US4194892ARapid pressure swing adsorption process with high enrichment factorUNION CARBIDE CORP·Filed 1978·Granted Mar 25, 1980·93 cites·14 claims
- 0390US5308648ASpray application of plastics additives to polymersUNION CARBIDE CHEM PLASTIC·Filed 1992·Granted May 3, 1994·68 cites·7 claims
- 0490US4941893AGas separation by semi-permeable membranesUNION CARBIDE CHEM PLASTIC·Filed 1989·Granted Jul 17, 1990·85 cites·74 claims
- 0590US4551566AProcess for the production of alkylene glycolsUNION CARBIDE CORP·Filed 1983·Granted Nov 5, 1985·28 cites·29 claims
- 0689US4174353AOlefin separation processUNION CARBIDE CORP·Filed 1978·Granted Nov 13, 1979·27 cites·9 claims
- 0788US5034134ATreatment of impurity-containing liquid streams in ethylene oxide/glycol processes with semi-permeable membranesUNION CARBIDE CHEM PLASTIC·Filed 1989·Granted Jul 23, 1991·28 cites·77 claims
- 0887US4354859AEnhanced gas separation by selective adsorptionUNION CARBIDE CORP·Filed 1981·Granted Oct 19, 1982·74 cites·19 claims
- 0985US4406867AProcess for the purification of non-reacting gasesUNION CARBIDE CORP·Filed 1982·Granted Sep 27, 1983·33 cites·9 claims
- 1085US3985820ACracking processUNION CARBIDE CORP·Filed 1974·Granted Oct 12, 1976·35 cites·20 claims
- 1179US4313916AProcess for the purification of non-reacting gasesUNION CARBIDE CORP·Filed 1980·Granted Feb 2, 1982·26 cites·12 claims
- 1274US9676695B2Methods for integrated natural gas purification and products produced therefromNUNLEY MARK ALLEN·Filed 2012·Granted Jun 13, 2017·3 cites·29 claims
- 1374US5194159ATreatment of lower glycol-containing operative fluidsUNION CARBIDE CHEM PLASTIC·Filed 1991·Granted Mar 16, 1993·40 cites·20 claims
- 1469US5856150ASelective hydrolysis of saturated esters over unsaturated esters using enzymesAMERCHOL CORP·Filed 1997·Granted Jan 5, 1999·17 cites·20 claims
- 1568US3959401AProcess for crackingUNION CARBIDE CORP·Filed 1974·Granted May 25, 1976·22 cites·7 claims
- 1667US6036865ASeparation processesUNION CARBIDE CHEM PLASTIC·Filed 1998·Granted Mar 14, 2000·11 cites·18 claims
- 1767US4910295AProcess for reducing the odor of ethylidene norbornene present in EPDM resinUNION CARBIDE CHEM PLASTIC·Filed 1989·Granted Mar 20, 1990·15 cites·10 claims
- 1853US5534133AContinuous method for increasing the Q. I. concentration of liquid tar while concurrently producing a Q. I. free tarUCAR CARBON TECH·Filed 1994·Granted Jul 9, 1996·19 cites·5 claims
- 1942US5744556AGas phase polymerization employing unsupported catalystsUNION CARBIDE CHEM PLASTIC·Filed 1996·Granted Apr 28, 1998·13 cites·15 claims
- 2041US2014021135A1Treatment of waters with multiple contaminantsSAWYER JOHN E·Filed 2012·Application pending·0 cites
- 2138US5102549ATreatment of lower glycol-containing operative fluidsUNION CARBIDE CHEM PLASTIC·Filed 1991·Granted Apr 7, 1992·8 cites·9 claims
- 2230US6252123B1Membrane separation process for metal complex catalystsUNION CARBIDE CHEM PLASTIC·Filed 1999·Granted Jun 26, 2001·5 cites·3 claims
- 2329US4191701AAlcohol separationUNION CARBIDE CORP·Filed 1977·Granted Mar 4, 1980·0 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when George E. Keller, Ii files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →