Inventor · disambiguated record
Joseph C. Gentry
Also filed as: GENTRY JOSEPH C
31 granted patents·441 citations·filing 1992–2023
97Inventor score
Top patents by PatentIndex Score
31 records- 0189US5877385AProcess including extractive distillation and/or dehydrogenation to produce styrene from petroleum feedstock including ethyl-benzene/xylene mixturesHFM INT INC·Filed 1996·Granted Mar 2, 1999·60 cites·20 claims
- 0286US5399244AProcess to recover benzene from mixed hydrocarbons by extractive distillationGLITSCH·Filed 1993·Granted Mar 21, 1995·29 cites·12 claims
- 0383US5389343ACatalyst assembly and method for chemical process towerGLITSCH·Filed 1993·Granted Feb 14, 1995·40 cites·23 claims
- 0482US12077497B2Process and apparatus for preparing purified styrene composition from styrene containing feedstockSULZER MANAGEMENT AG·Filed 2023·Granted Sep 3, 2024·0 cites·6 claims
- 0580US5277847AMethod and apparatus for catalyst-downcomer-tray operationGLITSCH·Filed 1992·Granted Jan 11, 1994·36 cites·17 claims
- 0679US10308567B2Processes and systems for obtaining aromatics from catalytic cracking hydrocarbonsGTC TECHNOLOGY US LLC·Filed 2013·Granted Jun 4, 2019·3 cites·20 claims
- 0779US5849982ARecovery of styrene from pyrolysis gasoline by extractive distillationHFM INT INC·Filed 1997·Granted Dec 15, 1998·52 cites·16 claims
- 0873US6616831B1Aromatics separation process and method of retrofitting existing equipment for sameGTC TECHNOLOGY INC·Filed 2000·Granted Sep 9, 2003·17 cites·16 claims
- 0973US6551502B1Process of removing sulfur compounds from gasolineGTC TECHNOLOGY CORP·Filed 2000·Granted Apr 22, 2003·26 cites·19 claims
- 1072US11891358B2Process and apparatus for preparing purified styrene composition from styrene containing feedstockSULZER MANAGEMENT AG·Filed 2021·Granted Feb 6, 2024·0 cites·11 claims
- 1171US11919853B2Process and apparatus for preparing purified styrene composition from styrene containing feedstockSULZER MANAGEMENT AG·Filed 2021·Granted Mar 5, 2024·0 cites·12 claims
- 1271US10500522B2Method of carrying out absorption/distillation in a single column designGTC TECHNOLOGY US LLC·Filed 2015·Granted Dec 10, 2019·1 cites·2 claims
- 1370US5779993ALiquid-phase catalyst-assembly for chemical process towerGLITSCH·Filed 1997·Granted Jul 14, 1998·38 cites·11 claims
- 1469US6375802B1Method of retrofitting existing equipment for an improved aromatics separation processHFM INT INC·Filed 2000·Granted Apr 23, 2002·11 cites·13 claims
- 1567US12338215B2Process and apparatus for preparing purified styrene composition using divided-wall column and crystallization unitSULZER MANAGEMENT AG·Filed 2021·Granted Jun 24, 2025·0 cites·18 claims
- 1665US5399751AMethod for recovering carboxylic acids from aqueous solutionsGLITSCH·Filed 1993·Granted Mar 21, 1995·28 cites·63 claims
- 1763US10653974B2Use of top dividing wall in isomerization unitGTC TECHNOLOGY US LLC·Filed 2018·Granted May 19, 2020·0 cites·18 claims
- 1862US5492625AMethod of recovering carboxylic acids from dilute solutionsGLITSCH·Filed 1994·Granted Feb 20, 1996·22 cites·11 claims
- 1961US11161055B2Use of top dividing wall in isomerization unitSULZER MANAGEMENT AG·Filed 2018·Granted Nov 2, 2021·0 cites·11 claims
- 2060US12384736B2Process and plant for preparing purified benzene composition from crude hydrocarbon stream containing benzeneSULZER MANAGEMENT AG·Filed 2021·Granted Aug 12, 2025·0 cites·11 claims
- 2159US6565742B1Aromatics separation process and method of retrofitting existing equipment for sameGTC TECHNOLOGY INC·Filed 1997·Granted May 20, 2003·19 cites·19 claims
- 2258US5601797ALiquid-phase catalyst-assembly for chemical process towerGLITSCH·Filed 1996·Granted Feb 11, 1997·19 cites·3 claims
- 2352US9370728B2Heavy hydrocarbon removal systems and methodsGTC TECHNOLOGY US LLC·Filed 2013·Granted Jun 21, 2016·0 cites·10 claims
- 2451US5492603AApparatus for recovering acetic acid from aqueous streamsGLITSCH·Filed 1994·Granted Feb 20, 1996·13 cites·18 claims
- 2549US5409579AMethod for recovering acetic acid from aqueous streamsGLITSCH·Filed 1993·Granted Apr 25, 1995·12 cites·18 claims
- 2648US5516955ACatalytic distillation to produce orthoxylene and paraxyleneGLITSCH INT INC·Filed 1994·Granted May 14, 1996·8 cites·7 claims
- 2747US10131595B2Process for production of xylenes through integration of methylation and transalkylationGTC TECHNOLOGY US LLC·Filed 2013·Granted Nov 20, 2018·0 cites·2 claims
- 2845US8455709B2Heavy hydrocarbon removal systems and methodsCRETOIU MIRCEA·Filed 2009·Granted Jun 4, 2013·0 cites·9 claims
- 2944US8658820B2Catalyst systems for the production of acidsBALL GEORGE A·Filed 2009·Granted Feb 25, 2014·0 cites·6 claims
- 3037US5624566AMethod and apparatus for recovering carboxylic acids from dilute solutionsGLITSCH·Filed 1995·Granted Apr 29, 1997·7 cites·6 claims
- 3134US10266463B2Process for recovering isoprene from pyrolysis gasolineGTC TECHNOLOGY US LLC·Filed 2015·Granted Apr 23, 2019·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Joseph C. Gentry 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 →