Inventor · disambiguated record
Sudhir S. Kulkarni
Also filed as: KULKARNI SUDHIR · KULKARNI SUDHIR S · KULKARNI SUDHIR SHARADCHANDRA
48 granted patents·18 pending applications·1,079 citations·filing 1984–2022
98Inventor score
Files withAIR LIQUIDE29UOP INC9AIR LIQUIDE ADVANCED TECH US LLC4COUNCIL SCIENT IND RES3HASSE DAVID J3
Top patents by PatentIndex Score
66 records- 0197US6508860B1Gas separation membrane with organosilicon-treated molecular sieveAIR LIQUIDE·Filed 2001·Granted Jan 21, 2003·177 cites·23 claims
- 0297US6500233B1Purification of p-xylene using composite mixed matrix membranesCHEVRON USA INC·Filed 2000·Granted Dec 31, 2002·137 cites·23 claims
- 0397US5495386AElectrical components, such as capacitors, and methods for their manufactureAVX CORP·Filed 1993·Granted Feb 27, 1996·181 cites·15 claims
- 0496US6663805B1Process for making hollow fiber mixed matrix membranesAIR LIQUIDE·Filed 2002·Granted Dec 16, 2003·113 cites·11 claims
- 0595US8734569B2Method of obtaining carbon dioxide from carbon dioxide-containing gas mixtureHASSE DAVID J·Filed 2010·Granted May 27, 2014·16 cites·22 claims
- 0695US6626980B2Mixed matrix membranes incorporating chabazite type molecular sievesAIR LIQUIDE·Filed 2001·Granted Sep 30, 2003·103 cites·11 claims
- 0793US8617292B2Method of obtaining carbon dioxide from carbon dioxide-containing gas mixtureHASSE DAVID J·Filed 2010·Granted Dec 31, 2013·15 cites·45 claims
- 0891US7025804B2Method for separating hydrocarbon-containing gas mixtures using hydrocarbon-resistant membranesAIR LIQUIDE·Filed 2003·Granted Apr 11, 2006·62 cites·32 claims
- 0989US10525400B2Sorbent-loaded beads for high temperature adsorption processesAIR LIQUIDE·Filed 2017·Granted Jan 7, 2020·4 cites·42 claims
- 1087US10525399B2Sorbent-loaded fibers for high temperature adsorption processesAIR LIQUIDE·Filed 2017·Granted Jan 7, 2020·3 cites·42 claims
- 1187US8663364B2Method of obtaining carbon dioxide from carbon dioxide-containing gas mixtureHASSE DAVID J·Filed 2010·Granted Mar 4, 2014·5 cites·20 claims
- 1287US7950529B2Separation membrane made from blends of polyimides with polyimidazolesAIR LIQUIDE·Filed 2008·Granted May 31, 2011·16 cites·26 claims
- 1384US9452385B1Hybrid membrane and adsorption-based system and process for recovering CO2 from flue gas and using combustion air for adsorbent regenerationAIR LIQUIDE·Filed 2015·Granted Sep 27, 2016·2 cites·19 claims
- 1481US9816755B2Process and apparatus for separating NO2 from a CO2 and NO2-containing fluidL'AIR LIQUIDE SA POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE·Filed 2016·Granted Nov 14, 2017·3 cites·9 claims
- 1581US9433888B2Three stage membrane separation with partial refluxAIR LIQUIDE·Filed 2014·Granted Sep 6, 2016·4 cites·6 claims
- 1681US4617126AMembrane separation of hydrocarbonsUOP INC·Filed 1984·Granted Oct 14, 1986·39 cites·15 claims
- 1780US9895653B2Process and apparatus for the separation of a stream containing carbon dioxide, water and at least one light impurity including a separation step at subambient temperatureAIR LIQUIDE·Filed 2013·Granted Feb 20, 2018·2 cites·18 claims
- 1880US9452386B1Hybrid membrane and adsorption-based system and process for recovering CO2 from flue gas and using combustion air for adsorbent regenerationAIR LIQUIDE·Filed 2015·Granted Sep 27, 2016·2 cites·19 claims
- 1979US8911535B2Carbon dioxide removal processKULKARNI SUDHIR S·Filed 2011·Granted Dec 16, 2014·6 cites·21 claims
- 2079US4735193ASeparation of a monosaccharide with mixed matrix membranesUOP INC·Filed 1985·Granted Apr 5, 1988·44 cites·10 claims
- 2179US4608060ASeparation of polar gases from nonpolar gasesUOP INC·Filed 1985·Granted Aug 26, 1986·42 cites·10 claims
- 2277US9446347B2Method of obtaining carbon dioxide from a carbon dioxide-containing gas mixtureAIR LIQUIDE·Filed 2013·Granted Sep 20, 2016·1 cites·12 claims
- 2375US9527045B2Carbon molecular sieve membranes made from 6FDA and DETDA-based precursor polymersL'AIR LIQUIDE SOC ANONYME POUR L'ETUDE ET EXPL DES PROCEDES GEORGES CLAUDE·Filed 2014·Granted Dec 27, 2016·4 cites·2 claims
- 2475US7476636B2Method of making mixed matrix membranes using electrostatically stabilized suspensionsAIR LIQUIDE·Filed 2005·Granted Jan 13, 2009·6 cites·28 claims
- 2569US10821392B2Sorbent-loaded fibers for high temperature adsorption processesAIR LIQUIDE·Filed 2019·Granted Nov 3, 2020·0 cites·45 claims
- 2668US2022152552A1Method for purifying biogas through membranes at negative temperaturesAIR LIQUIDE·Filed 2021·Application pending·0 cites
- 2764US10753504B2Solenoid controlled valve assembly including a pressure balancing diaphragmKUMAR VIRARAGHAVAN S·Filed 2018·Granted Aug 25, 2020·1 cites·17 claims
- 2862US7527673B2Polyimide based mixed matrix composite membranesAIR LIQUIDE·Filed 2005·Granted May 5, 2009·1 cites·12 claims
- 2961US9458022B2Process and apparatus for separating NO2 from a CO2 and NO2—containing fluidL'AIR LIQUIDE SOC ANONYME POUR L'ETUDE ET EXPL DES PROCEDES GEORGES CLAUDE·Filed 2014·Granted Oct 4, 2016·1 cites·8 claims
- 3060US2024117285A1Integrated system and method for methane production using off gas recycling to anaerobic digester from a gas separation membrane unitLAIR LIQUIDE SA POUR LETUDE ET L’EXPLOITATION DES PROCEDES GEORGES CLAUDE·Filed 2022·Application pending·0 cites
- 3159US12017190B2Coated composite hollow fiber gas separation membranes with improved permeance and separation layer adhesionAIR LIQUIDE·Filed 2022·Granted Jun 25, 2024·0 cites·20 claims
- 3259US10315184B2Adsorbent-loaded beads for high temperature adsorption processesAIR LIQUIDE·Filed 2017·Granted Jun 11, 2019·0 cites·3 claims
- 3358US2023160634A1Cryogenic process for separation of co2 from a hydrocarbon streamLAIR LIQUIDE SA POUR LETUDE ET L’EXPLOITATION DES PROCEDES GEORGES CLAUDE·Filed 2021·Application pending·0 cites
- 3456US12508549B2Gas separation membrane bundle with convertible flow configurationsAIR LIQUIDE·Filed 2022·Granted Dec 30, 2025·0 cites·1 claims
- 3556US7776137B2Polyimide based mixed matrix composite membranesAIR LIQUIDE·Filed 2009·Granted Aug 17, 2010·0 cites·20 claims
- 3656US4750990AMembrane separation of hydrocarbons using cycloparaffinic solventsUOP INC·Filed 1986·Granted Jun 14, 1988·16 cites·17 claims
- 3755US2024115988A1Membrane permeate recycle with pressurized anaerobic digestersAIR LIQUIDE·Filed 2022·Application pending·0 cites
- 3852US2024058763A1Gas separation membrane bundle with convertible flow configurationsAIR LIQUIDE·Filed 2022·Application pending·0 cites
- 3951US4751104APreparation of gas selective membranesUOP INC·Filed 1984·Granted Jun 14, 1988·13 cites·13 claims
- 4051US2023398496A1Gas separation membrane bundle with convertible flow configurationsAIR LIQUIDE·Filed 2022·Application pending·0 cites
- 4150US2015183175A1Membranes made from 6fda, detda, and daba-based polymersAIR LIQUIDE AMERICAN·Filed 2013·Application pending·0 cites
- 4250US2015182908A1Method of recoverying a low concentration gas using two membrane stages with a second stage refluxAIR LIQUIDE·Filed 2013·Application pending·0 cites
- 4348US4568496AProcess for separating unsaponifiables from fatty acidsUOP INC·Filed 1985·Granted Feb 4, 1986·6 cites·9 claims
- 4448US2017304769A1Method for purifying biogas through membranes at negative temperaturesL'AIR LIQUIDE SOC ANONYME POUR I'ETUDE ET I'EXPLOITATION DES PROCEDES GEORGES CLAUDE·Filed 2015·Application pending·0 cites
- 4548US2023398494A1Gas separation membrane bundle with convertible flow configurationsLAIR LIQUIDE SA POUR LETUDE ET L’EXPLOITATION DES PROCEDES GEORGES CLAUDE·Filed 2022·Application pending·0 cites
- 4647US4595507AMembrane separation of hydrocarbonsUOP INC·Filed 1984·Granted Jun 17, 1986·12 cites·6 claims
- 4746US5994533AProcess for the recovery of tartaric acid and other products from tamarind pulpCOUNCIL SCIENT IND RES·Filed 1997·Granted Nov 30, 1999·4 cites·10 claims
- 4845US4496478AProcess for separating unsaponifiables from fatty and rosin acidsUOP INC·Filed 1984·Granted Jan 29, 1985·4 cites·11 claims
- 4944US4932986ACross-linked gas selective membranesALLIED SIGNAL INC·Filed 1989·Granted Jun 12, 1990·10 cites·19 claims
- 5044US2009126733A1Xenon recovery from ambient pressure ventilator loopAIR LIQUIDE·Filed 2008·Application pending·0 cites
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →