Inventor · disambiguated record
Joseph G. Duff
Also filed as: DUFF JOSEPH G
15 granted patents·3 pending applications·5 citations·filing 2006–2024
85Inventor score
Top patents by PatentIndex Score
18 records- 0176US9115038B2Process for selective removal of acetylenes from gaseous streamsDUFF JOSEPH G·Filed 2011·Granted Aug 25, 2015·2 cites·20 claims
- 0274US9861976B2Regeneration of oxidative dehydrogenation catalyst in a reactorTPC GROUP LLC·Filed 2017·Granted Jan 9, 2018·1 cites·20 claims
- 0369US2025382395A1Polyisobutylene Epoxide, its Preparation and UseTPC GROUP LLC·Filed 2024·Application pending·0 cites
- 0467US9650316B2Low emissions oxidative dehydrogenation process for producing butadieneTPC GROUP LLC·Filed 2013·Granted May 16, 2017·1 cites·15 claims
- 0562US10052608B2Low emissions oxidative dehydrogenation apparatus for producing butadieneTPC GROUP LLC·Filed 2017·Granted Aug 21, 2018·0 cites·20 claims
- 0662US10035740B2Multi-stage oxidative dehydrogenation process with inter-stage coolingTPC GROUP LLC·Filed 2014·Granted Jul 31, 2018·1 cites·18 claims
- 0756US10538466B2Use of C4 absorber overhead for stripping aldehydesUOP LLC·Filed 2018·Granted Jan 21, 2020·0 cites·20 claims
- 0856US9908097B2Controllability oxidative dehydrogenation process for producing butadieneTPC GROUP LLC·Filed 2013·Granted Mar 6, 2018·0 cites·20 claims
- 0954US9353025B2Process for selective removal of acetylenes from gaseous streamsTPC GROUP LLC·Filed 2015·Granted May 31, 2016·0 cites·15 claims
- 1052US10544071B2Heat recovery in the process of production of butadieneUOP LLC·Filed 2018·Granted Jan 28, 2020·0 cites·20 claims
- 1151US9902669B2Oxidative dehydrogenation process with hydrocarbon moderator gas and reduced nitrogen feedTPC GROUP LLC·Filed 2014·Granted Feb 27, 2018·0 cites·22 claims
- 1248US10836690B1Dehydrogenation process and system with reactor re-sequencingTPC GROUP LLC·Filed 2019·Granted Nov 17, 2020·0 cites·19 claims
- 1347US9505682B2Manufacture of butadiene from ethyleneTPC GROUP LLC·Filed 2014·Granted Nov 29, 2016·0 cites·12 claims
- 1445US8884052B2Production of diacetoxyethylene by direct acetoxylationDUFF JOSEPH G·Filed 2011·Granted Nov 11, 2014·0 cites·12 claims
- 1541US10035136B2Catalyst for reduced nitrogen oxide (NOx) emissions in an oxodehydrogenation processTPC GROUP LLC·Filed 2015·Granted Jul 31, 2018·0 cites·13 claims
- 1641US2008132723A1Process for the production of ethylene, acetic acid and carbon monoxide from ethaneCELANESE INT CORP·Filed 2006·Application pending·0 cites
- 1732US2014024766A1Copolymers of 1,2-diacetoxyethylene and vinyl acetate, process of making the copolymers and process of making a copolymerized polyvinyl alcoholDUFF JOSEPH G·Filed 2012·Application pending·0 cites
- 1831US10035741B2High throughput oxidative dehydrogenation processTPC Group·Filed 2016·Granted Jul 31, 2018·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →