Inventor · disambiguated record
Alakananda Bhattacharyya
Also filed as: BHATTACHARYYA ALAKANANDA
118 granted patents·28 pending applications·401 citations·filing 2004–2020
99Inventor score
Top patents by PatentIndex Score
146 records- 0198US8748682B2Process for oligomerizing dilute ethyleneUOP LLC·Filed 2013·Granted Jun 10, 2014·32 cites·20 claims
- 0297US8748681B2Process for oligomerizing dilute ethyleneNICHOLAS CHRISTOPHER P·Filed 2009·Granted Jun 10, 2014·35 cites·17 claims
- 0397US8575410B2Process for oligomerizing dilute ethyleneNICHOLAS CHRISTOPHER P·Filed 2009·Granted Nov 5, 2013·36 cites·5 claims
- 0496US8039682B2Production of aviation fuel from renewable feedstocksUOP LLC·Filed 2009·Granted Oct 18, 2011·56 cites·15 claims
- 0595US8021620B2Apparatus for oligomerizing dilute ethyleneUOP LLC·Filed 2009·Granted Sep 20, 2011·33 cites·19 claims
- 0694US8617386B2Process for using supported molybdenum catalyst for slurry hydrocrackingBHATTACHARYYA ALAKANANDA·Filed 2010·Granted Dec 31, 2013·15 cites·12 claims
- 0792US9914675B2Process for alkylation using ionic liquid catalystsUOP LLC·Filed 2015·Granted Mar 13, 2018·5 cites·20 claims
- 0892US9181150B1Catalytic disproportionation of pentane using ionic liquidsUOP LLC·Filed 2015·Granted Nov 10, 2015·5 cites·12 claims
- 0992US8025793B2Process for using catalyst with rapid formation of iron sulfide in slurry hydrocrackingUOP LLC·Filed 2008·Granted Sep 27, 2011·13 cites·17 claims
- 1091US9156747B2Alkylation process using phosphonium-based ionic liquidsUOP LLC·Filed 2013·Granted Oct 13, 2015·6 cites·20 claims
- 1191US8277638B2Process for using catalyst with rapid formation of iron sulfide in slurry hydrocrackingBHATTACHARYYA ALAKANANDA·Filed 2011·Granted Oct 2, 2012·7 cites·6 claims
- 1290US10195588B1Process for making and using iron and molybdenum catalyst for slurry hydrocrackingUOP LLC·Filed 2017·Granted Feb 5, 2019·5 cites·12 claims
- 1390US9233928B2Synthesis of lactam based ionic liquidUOP LLC·Filed 2014·Granted Jan 12, 2016·5 cites·5 claims
- 1490US9079176B1Regeneration of an acidic ionic liquid catalyst by addition of brønsted acidsUOP LLC·Filed 2014·Granted Jul 14, 2015·8 cites·20 claims
- 1589US9399604B2Alkylation process using phosphonium-based ionic liquidsUOP LLC·Filed 2013·Granted Jul 26, 2016·5 cites·20 claims
- 1689US9120092B1Regeneration of an acidic catalyst by silane additionUOP LLC·Filed 2014·Granted Sep 1, 2015·7 cites·20 claims
- 1788US9079175B1Regeneration of an acidic catalyst by addition of C1 to C10 paraffinsUOP LLC·Filed 2014·Granted Jul 14, 2015·6 cites·20 claims
- 1888US8123933B2Process for using iron oxide and alumina catalyst for slurry hydrocrackingBHATTACHARYYA ALAKANANDA·Filed 2008·Granted Feb 28, 2012·11 cites·19 claims
- 1986US9328037B2Benzene alkylation using acidic ionic liquidsUOP LLC·Filed 2014·Granted May 3, 2016·6 cites·13 claims
- 2086US9221043B2Regeneration of an acidic catalyst by borane additionUOP LLC·Filed 2014·Granted Dec 29, 2015·5 cites·16 claims
- 2186US8574426B2Extraction of polycyclic aromatic compounds from petroleum feedstocks using ionic liquidsMEZZA BECKAY J·Filed 2012·Granted Nov 5, 2013·7 cites·16 claims
- 2285US8754254B2Process for purifying terephthalic acidBHATTACHARYYA ALAKANANDA·Filed 2011·Granted Jun 17, 2014·3 cites·19 claims
- 2383US9574139B2Contaminant removal from hydrocarbon streams with lewis acidic ionic liquidsUOP LLC·Filed 2014·Granted Feb 21, 2017·5 cites·18 claims
- 2483US9192928B1Regeneration of an ionic liquid catalyst using metal complexesUOP LLC·Filed 2014·Granted Nov 24, 2015·4 cites·20 claims
- 2583US8709966B2Catalyst composition with nanometer crystallites for slurry hydrocrackingBHATTACHARYYA ALAKANANDA·Filed 2010·Granted Apr 29, 2014·3 cites·10 claims
- 2682US9156028B2Alkylation process using phosphonium-based ionic liquidsUOP LLC·Filed 2013·Granted Oct 13, 2015·2 cites·16 claims
- 2782US8128810B2Process for using catalyst with nanometer crystallites in slurry hydrocrackingBHATTACHARYYA ALAKANANDA·Filed 2008·Granted Mar 6, 2012·6 cites·20 claims
- 2881US9321004B2Mixtures of physical absorption solvents and ionic liquids for gas separationUOP LLC·Filed 2013·Granted Apr 26, 2016·4 cites·7 claims
- 2981US9096481B2Catalytic disproportionation of pentane using ionic liquidsUOP LLC·Filed 2013·Granted Aug 4, 2015·2 cites·12 claims
- 3081US7820135B2Catalyst composition with nanometer crystallites for slurry hydrocrackingUOP LLC·Filed 2008·Granted Oct 26, 2010·4 cites·15 claims
- 3179US10799857B2Process for making and using metal catalyst for slurry hydrocrackingUOP LLC·Filed 2018·Granted Oct 13, 2020·1 cites·13 claims
- 3279US9102577B2Catalytic disproportionation of paraffins using ionic liquidsUOP LLC·Filed 2013·Granted Aug 11, 2015·2 cites·11 claims
- 3379US9096482B2Catalytic reverse disproportionation of paraffins using ionic liquidsUOP LLC·Filed 2014·Granted Aug 4, 2015·2 cites·14 claims
- 3479US9096480B2Catalytic disproportionation of heptane using ionic liquidsUOP LLC·Filed 2013·Granted Aug 4, 2015·2 cites·12 claims
- 3579US8884055B2Process for producing terephthalic acidBHATTACHARYYA ALAKANANDA·Filed 2011·Granted Nov 11, 2014·2 cites·19 claims
- 3678US9126881B2Catalytic isomerization of pentane using ionic liquidsUOP LLC·Filed 2013·Granted Sep 8, 2015·2 cites·11 claims
- 3778US9096485B2Catalytic isomerization of heptane using ionic liquidsUOP LLC·Filed 2013·Granted Aug 4, 2015·2 cites·11 claims
- 3878US8017545B2Dynamic composition for the removal of sulfur from a gaseous streamUOP LLC·Filed 2008·Granted Sep 13, 2011·2 cites·6 claims
- 3976US9416071B2Hydrocarbon conversion processes using lactamium-based ionic liquidsUOP LLC·Filed 2014·Granted Aug 16, 2016·1 cites·20 claims
- 4076US9328295B2Extract recycle in a hydrocarbon decontamination processUOP LLC·Filed 2013·Granted May 3, 2016·3 cites·10 claims
- 4176US8884054B2Process for oxidizing alkyl aromatic compoundsBHATTACHARYYA ALAKANANDA·Filed 2011·Granted Nov 11, 2014·2 cites·18 claims
- 4276US8574427B2Process for removing refractory nitrogen compounds from vacuum gas oilMEZZA BECKAY J·Filed 2012·Granted Nov 5, 2013·3 cites·18 claims
- 4375US8608950B2Process for removing metals from residSERBAN MANUELA·Filed 2010·Granted Dec 17, 2013·3 cites·5 claims
- 4474US8062505B2Process for using iron oxide and alumina catalyst with large particle diameter for slurry hydrocrackingBHATTACHARYYA ALAKANANDA·Filed 2008·Granted Nov 22, 2011·5 cites·20 claims
- 4574US7811474B2Simultaneous warm gas desulfurization and CO-shift for improved syngas cleanupUOP LLC·Filed 2008·Granted Oct 12, 2010·2 cites·18 claims
- 4674US7759282B2Catalyst for removal of sulfer from a gaseous streamUOP LLC·Filed 2008·Granted Jul 20, 2010·2 cites·3 claims
- 4773US8608945B2Process for using supported molybdenum catalyst for slurry hydrocrackingBHATTACHARYYA ALAKANANDA·Filed 2010·Granted Dec 17, 2013·2 cites·7 claims
- 4872US8912351B2Process for removing metals from tallow oilMEZZA BECKAY J·Filed 2012·Granted Dec 16, 2014·2 cites·17 claims
- 4972US8709236B2Process for removing nitrogen from fuel streams with caprolactamium ionic liquidsSERBAN MANUELA·Filed 2012·Granted Apr 29, 2014·2 cites·20 claims
- 5071US9133403B2Hydrocarbon conversion process to remove metalsUOP LLC·Filed 2013·Granted Sep 15, 2015·2 cites·14 claims
Showing the top 50 of 146 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →