Inventor · disambiguated record
Tapan K. Das
Also filed as: DAS TAPAN · DAS TAPAN K · DAS TAPAN KUMAR
24 granted patents·10 pending applications·183 citations·filing 1974–2018
95Inventor score
Files withCHEVRON USA INC14TEXTRON INC4JOTHIMURUGESAN KANDASWAMY3KIBBY CHARLES LEONARD3PLESSEY HANDEL INVESTMENT AG3
Top patents by PatentIndex Score
34 records- 0198US7973087B2Process of synthesis gas conversion to liquid fuels using mixture of synthesis gas conversion catalyst and dual functionality catalystCHEVRON USA INC·Filed 2010·Granted Jul 5, 2011·34 cites·14 claims
- 0295US7973086B1Process of synthesis gas conversion to liquid hydrocarbon mixtures using alternating layers of synthesis gas conversion catalyst and hydrocracking catalystCHEVRON USA INC·Filed 2010·Granted Jul 5, 2011·21 cites·18 claims
- 0392US7943674B1Zeolite supported cobalt hybrid fischer-tropsch catalystCHEVRON USA INC·Filed 2009·Granted May 17, 2011·11 cites·6 claims
- 0489US7825164B1Process of synthesis gas conversion to liquid fuels using mixture of synthesis gas conversion catalyst and dual functionality catalystCHEVRON USA INC·Filed 2009·Granted Nov 2, 2010·10 cites·13 claims
- 0588US4123724ACommunication equipmentPLESSEY HANDEL INVESTMENT AG·Filed 1977·Granted Oct 31, 1978·22 cites·32 claims
- 0674US4251582ADyeable and dyed polymer-coated articlesTEXTRON INC·Filed 1979·Granted Feb 17, 1981·24 cites·41 claims
- 0768US8445550B2Ruthenium hybrid fischer-tropsch catalyst, and methods for preparation and use thereofJOTHIMURUGESAN KANDASWAMY·Filed 2010·Granted May 21, 2013·1 cites·3 claims
- 0868US3939547AMethod of producing a dyeable coating on metal articleTEXTRON INC·Filed 1974·Granted Feb 24, 1976·16 cites·5 claims
- 0966US8519011B2Process of synthesis gas conversion to liquid hydrocarbon mixtures using alternating layers of synthesis gas conversion catalyst, hydrocracking and hydroisomerization catalystSAXTON ROBERT J·Filed 2011·Granted Aug 27, 2013·2 cites·20 claims
- 1065US8461220B2Process and system for reducing the olefin content of a fischer-tropsch product streamKIBBY CHARLES L·Filed 2010·Granted Jun 11, 2013·1 cites·14 claims
- 1162US9181491B2Process and system for blending synthetic and natural crude oils and blends made therebyKIBBY DIANA LYNN·Filed 2014·Granted Nov 10, 2015·2 cites·22 claims
- 1262US8753500B2Process and system for blending synthetic and natural crude oils derived from offshore produced fluidsKIBBY CHARLES LEONARD·Filed 2010·Granted Jun 17, 2014·1 cites·11 claims
- 1360US4172702AMethod of producing dyed polymer-coated articlesTEXTRON INC·Filed 1976·Granted Oct 30, 1979·15 cites·13 claims
- 1458US2010160464A1Zeolite Supported Cobalt Hybrid Fischer-Tropsch CatalystCHEVRON USA INC·Filed 2008·Application pending·0 cites
- 1557US9404049B2System for blending synthetic and natural crude oils derived from offshore produced fluidsCHEVRON USA INC·Filed 2014·Granted Aug 2, 2016·0 cites·9 claims
- 1657US2014031194A1Integral Synthesis Gas Conversion Catalyst Extrudates and Methods For Preparing and Using Same.JOTHIMURUGESAN KANDASWAMY·Filed 2013·Application pending·0 cites
- 1754US10363517B2Systems and methods to dehydrate high acid gas streams using membranes in an oil and gas processing plantCHEVRON USA INC·Filed 2018·Granted Jul 30, 2019·0 cites·13 claims
- 1852US2014336286A1Modified Fischer-Tropsch Monolith Catalysts and Methods For Preparation and Use ThereofKIBBY CHARLES LEONARD·Filed 2014·Application pending·0 cites
- 1952US2013158138A1Integral synthesis gas conversion catalyst extrudates and methods for preparing and using sameJOTHIMURUGESAN KANDASWAMY·Filed 2011·Application pending·0 cites
- 2049US10843129B2Systems and methods to remove mercaptans from sour gas using membranesCHEVRON USA INC·Filed 2018·Granted Nov 24, 2020·0 cites·3 claims
- 2149US4307422AReceiver arrangementPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Dec 22, 1981·3 cites·18 claims
- 2249US2010312030A1Process of synthesis gas conversion to liquid fuels using synthesis gas conversion catalyst and noble metal-promoted acidic zeolite hydrocracking-hydroisomerization catalystCHEVRON USA INC·Filed 2009·Application pending·0 cites
- 2348US10905996B2Systems and methods to manage heat in an integrated oil and gas processing plant with sour gas injectionCHEVRON USA INC·Filed 2018·Granted Feb 2, 2021·0 cites·5 claims
- 2448US4344045APhase locked loop frequency synthesizer with fine tuningPLESSEY HANDEL INVESTMENT AG·Filed 1979·Granted Aug 10, 1982·8 cites·12 claims
- 2546US10391444B2Systems and methods to debottleneck an integrated oil and gas processing plant with sour gas injectionCHEVRON USA INC·Filed 2018·Granted Aug 27, 2019·0 cites·11 claims
- 2646US10363518B2Systems and methods to debottleneck an integrated oil and gas processing plant with sour gas injectionCHEVRON USA INC·Filed 2018·Granted Jul 30, 2019·0 cites·9 claims
- 2746US2013210942A1Modified fischer-tropsch monolith catalysts and methods for preparation and use thereofKIBBY CHARLES LEONARD·Filed 2012·Application pending·0 cites
- 2845US2018251688A1Liquid-phase decomposition of particulate mercury from hydrocarbon streamsCHEVRON USA INC·Filed 2018·Application pending·0 cites
- 2942US4137043AMethod of producing a dyeable coating on a metal articleTEXTRON INC·Filed 1975·Granted Jan 30, 1979·6 cites·11 claims
- 3042US2013001128A1Process and system for reducing the olefin content of a fischer-tropsch product streamCHEVRON USA·Filed 2011·Application pending·0 cites
- 3140US8481601B2Process of synthesis gas conversion to liquid hydrocarbon mixtures using a catalyst system containing ruthenium and an acidic componentDAS TAPAN·Filed 2010·Granted Jul 9, 2013·0 cites·19 claims
- 3238US2011160315A1Process of synthesis gas conversion to liquid hydrocarbon mixtures using synthesis gas conversion catalyst and hydroisomerization catalystCHEVRON USA INC·Filed 2010·Application pending·0 cites
- 3331US2013109768A1Processes and systems for converting synthesis gas to liquid hydrocarbon productSAXTON ROBERT J·Filed 2011·Application pending·0 cites
- 3428US5189697ALine interface circuitNORTHERN TELECOM LTD·Filed 1990·Granted Feb 23, 1993·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →