Inventor · disambiguated record
John Q. Chen
Also filed as: CHEN JOHN Q · CHEN JOHN QIANJUN
41 granted patents·23 pending applications·187 citations·filing 2004–2023
97Inventor score
Top patents by PatentIndex Score
64 records- 0197US8222463B2Process for generation of polyols from saccharide containing feedstockKALNES TOM N·Filed 2011·Granted Jul 17, 2012·18 cites·20 claims
- 0297US8222464B2Catalytic process for continuously generating polyolsKALNES TOM N·Filed 2011·Granted Jul 17, 2012·16 cites·19 claims
- 0397US8222462B2Process for generation of polyols from saccharidesKALNES TOM N·Filed 2011·Granted Jul 17, 2012·16 cites·20 claims
- 0495US9073805B2Hydrocracking process for a hydrocarbon streamUOP LLC·Filed 2014·Granted Jul 7, 2015·8 cites·9 claims
- 0594US8410319B2Continuous catalytic generation of polyols from cellulose with recycleKALNES TOM N·Filed 2011·Granted Apr 2, 2013·11 cites·20 claims
- 0693US9061953B2Process for converting polycyclic aromatic compounds to monocyclic aromatic compoundsUOP LLC·Filed 2014·Granted Jun 23, 2015·12 cites·18 claims
- 0793US8323937B2Continuous catalytic generation of polyols from celluloseZHANG TAO·Filed 2011·Granted Dec 4, 2012·10 cites·25 claims
- 0890US7547812B2Enhancement of molecular sieve performanceUOP LLC·Filed 2005·Granted Jun 16, 2009·10 cites·14 claims
- 0989US9308513B2Production of vinyl chloride from a methane conversion processUOP LLC·Filed 2013·Granted Apr 12, 2016·6 cites·14 claims
- 1089US9079816B2Process for producing alkylated aromatic compoundsUOP LLC·Filed 2014·Granted Jul 14, 2015·8 cites·20 claims
- 1189US8222465B2Catalytic process for continuously generating polyolsKALNES TOM N·Filed 2011·Granted Jul 17, 2012·8 cites·19 claims
- 1288US8772557B2Aromatic hydrocarbons from depolymerization and deoxygenation of ligninCHEN JOHN QIANJUN·Filed 2011·Granted Jul 8, 2014·6 cites·17 claims
- 1388US7763766B2Methanol-to-olefins process with reduced cokingUOP LLC·Filed 2005·Granted Jul 27, 2010·8 cites·14 claims
- 1486US7329790B2Wet scrubbing and recycle of effluent-contaminating catalyst particles in an oxygenate-to-olefin processUOP LLC·Filed 2004·Granted Feb 12, 2008·15 cites·22 claims
- 1584US8772558B2Methods and apparatuses for producing aromatic hydrocarbon-containing effluentCHEN JOHN QIANJUN·Filed 2011·Granted Jul 8, 2014·5 cites·17 claims
- 1683US9067853B2Process for selectively dealkylating aromatic compoundsUOP LLC·Filed 2014·Granted Jun 30, 2015·2 cites·6 claims
- 1781US9162952B2Process for purifying products from coal tarUOP LLC·Filed 2014·Granted Oct 20, 2015·2 cites·17 claims
- 1879US7977273B2Enhancement of molecular sieve performanceUOP LLC·Filed 2009·Granted Jul 12, 2011·2 cites·8 claims
- 1977US9193921B2Hydrocracking process for a hydrocarbon streamUOP LLC·Filed 2015·Granted Nov 24, 2015·1 cites·6 claims
- 2076US8404908B2Process for lignin conversion to chemicals or fuels with H2 generated from lignin depolymerization productsCHEN JOHN Q·Filed 2009·Granted Mar 26, 2013·7 cites·19 claims
- 2174US7973208B2Enhancement of molecular sieve performanceUOP LLC·Filed 2009·Granted Jul 5, 2011·2 cites·8 claims
- 2272US7972989B2Enhancement of molecular sieve performanceUOP LLC·Filed 2009·Granted Jul 5, 2011·1 cites·7 claims
- 2370US9327265B2Production of aromatics from a methane conversion processUOP LLC·Filed 2013·Granted May 3, 2016·1 cites·8 claims
- 2470US7432406B1Dehydrogenation process using a noble metal on a tin containing zeolite catalystUOP LLC·Filed 2004·Granted Oct 7, 2008·9 cites·19 claims
- 2568US9302968B2Production of acrylic acid from a methane conversion processUOP LLC·Filed 2014·Granted Apr 5, 2016·0 cites·6 claims
- 2668US7550403B2Methods for recovering activity of molecular sieve catalystsUOP LLC·Filed 2005·Granted Jun 23, 2009·1 cites·11 claims
- 2767US9061955B2Method of converting a coal to chemicalsUOP LLC·Filed 2014·Granted Jun 23, 2015·0 cites·7 claims
- 2864US2025207046A1Lined vessel, composite, and processUOP LLC·Filed 2023·Application pending·0 cites
- 2963US8871989B2Combination of hydrogenation and base catalyzed depolymerization for lignin conversionCHEN JOHN Q·Filed 2009·Granted Oct 28, 2014·2 cites·16 claims
- 3063US2014250773A1Aromatic hydrocarbons from depolymerization and deoxygenation of ligninUOP LLC·Filed 2014·Application pending·0 cites
- 3163US2024173711A1Catalytic reaction processUOP LLC·Filed 2023·Application pending·0 cites
- 3262US7550641B2Methods for recovering activity of molecular sieve catalystsUOP LLC·Filed 2008·Granted Jun 23, 2009·0 cites·16 claims
- 3361US8927769B2Production of acrylic acid from a methane conversion processUOP LLC·Filed 2013·Granted Jan 6, 2015·0 cites·12 claims
- 3459US2014255264A1Methods and apparatuses for producing aromatic hydrocarbon-containing effluentUOP LLC·Filed 2014·Application pending·0 cites
- 3558US9193644B2Process for selectively dealkylating aromatic compoundsUOP LLC·Filed 2015·Granted Nov 24, 2015·0 cites·7 claims
- 3658US9162943B2Method of converting a coal to chemicalsUOP LLC·Filed 2015·Granted Oct 20, 2015·0 cites·7 claims
- 3756US9023255B2Production of nitrogen compounds from a methane conversion processUOP LLC·Filed 2013·Granted May 5, 2015·0 cites·12 claims
- 3856US8933275B2Production of oxygenates from a methane conversion processUOP LLC·Filed 2013·Granted Jan 13, 2015·0 cites·24 claims
- 3955US2010081564A1Protection of solid acid catalysts from damage by volatile speciesUOP LLC·Filed 2009·Application pending·0 cites
- 4054US9205398B2Production of butanediol from a methane conversion processUOP LLC·Filed 2013·Granted Dec 8, 2015·0 cites·6 claims
- 4152US2015136580A1Process for pyrolyzing coal using a recycled hydrogen donorUOP LLC·Filed 2014·Application pending·0 cites
- 4250US11130720B2Processes for methylation of aromatics in an aromatics complexUOP LLC·Filed 2018·Granted Sep 28, 2021·0 cites·18 claims
- 4350US2008114197A1Wet Scrubbing and Recycle of Effluent-Contaminating Catalyst Particles in an Oxygenate-to-Olefin ProcessBJORKLUND BRADFORD L·Filed 2008·Application pending·0 cites
- 4450US2016168061A1Methods and apparatuses for generating a polyol from biomass using multiple reaction zones and catalystsUOP LLC·Filed 2014·Application pending·0 cites
- 4549US11130719B2Processes and apparatuses for methylation of aromatics in an aromatics complexUOP LLC·Filed 2017·Granted Sep 28, 2021·0 cites·15 claims
- 4649US8940129B2Process for reducing one or more insoluble solids in a black liquorCHEN JOHN Q·Filed 2011·Granted Jan 27, 2015·0 cites·15 claims
- 4749US2016145178A1Methods and apparatuses for generating a polyol from whole biomassUOP LLC·Filed 2014·Application pending·0 cites
- 4849US2015136657A1Hydrotreating process and multifunction hydrotreaterUOP LLC·Filed 2014·Application pending·0 cites
- 4949US2015136655A1Process for producing hydrogen-rich coal tarUOP LLC·Filed 2014·Application pending·0 cites
- 5049US2015136648A1Method for treating coal tar using reactive distillationUOP LLC·Filed 2014·Application pending·0 cites
Showing the top 50 of 64 patent records by PatentIndex Score.
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