Inventor · disambiguated record
Karl T. Chuang
Also filed as: CHUANG KARL · CHUANG KARL T · CHUANG KARL TZE-TANG · CHUEANG KARL T
56 granted patents·4 pending applications·1,182 citations·filing 1981–2014
99Inventor score
Top patents by PatentIndex Score
60 records- 0193US5851948ASupported catalyst and process for catalytic oxidation of volatile organic compoundsHYDROCARBON TECHNOLOGIES INC·Filed 1996·Granted Dec 22, 1998·143 cites·16 claims
- 0293US5338531AProduction of hydrogen peroxideCHUANG KARL T·Filed 1992·Granted Aug 16, 1994·81 cites·10 claims
- 0389US8449656B2Process and apparatus for removal of oxygen from seawaterWU KUANG-YEU·Filed 2010·Granted May 28, 2013·10 cites·18 claims
- 0489US7666297B2Oxidative desulfurization and denitrogenation of petroleum oilsCPC CORP TAIWAN·Filed 2006·Granted Feb 23, 2010·21 cites·52 claims
- 0588US8318384B2Anode catalyst and methods of making and using the sameLUO JING-LI·Filed 2008·Granted Nov 27, 2012·20 cites·32 claims
- 0688US5925588AProduction of hydrogen peroxideEKA NOBEL AB·Filed 1998·Granted Jul 20, 1999·60 cites·8 claims
- 0788US5770761AProcess for ethyl acetate productionCHINESE PETROLEUM CORP·Filed 1996·Granted Jun 23, 1998·42 cites·18 claims
- 0888US4504426AGas-liquid contacting apparatusCA ATOMIC ENERGY LTD·Filed 1983·Granted Mar 12, 1985·72 cites·1 claims
- 0985US5846898AProduction of hydrogen peroxideEKA NOBEL AB·Filed 1997·Granted Dec 8, 1998·49 cites·3 claims
- 1085US5082647AProduction of hydrogen peroxideCA ATOMIC ENERGY LTD·Filed 1989·Granted Jan 21, 1992·33 cites·8 claims
- 1183US6588736B1Gas/liquid contacting, perforated tray assemblyFiled 2000·Granted Jul 8, 2003·33 cites·7 claims
- 1282US9169183B1Method for coproducing isobutene and ETBE from tert-Butanol mixtureCPC CORP TAIWAN·Filed 2014·Granted Oct 27, 2015·4 cites·18 claims
- 1382US7276152B2Oxidative desulfurization and denitrogenation of petroleum oilsCPC CORP TAIWAN·Filed 2004·Granted Oct 2, 2007·31 cites·55 claims
- 1481US7445200B2Gas-liquid contactor baffleAMT INT INC·Filed 2005·Granted Nov 4, 2008·9 cites·11 claims
- 1580US6371455B1Gas/liquid contacting apparatusFiled 2001·Granted Apr 16, 2002·27 cites·6 claims
- 1680US5262094AFractionation tray having packing immediately below tray deckUOP INC·Filed 1992·Granted Nov 16, 1993·55 cites·7 claims
- 1780US5009872AMethod of oxidizing gaseous substancesCA ATOMIC ENERGY LTD·Filed 1988·Granted Apr 23, 1991·50 cites·15 claims
- 1878US6270062B1Fluids contacting, tray opening, fluid dispersing assemblyAMT INT INC·Filed 2000·Granted Aug 7, 2001·24 cites·4 claims
- 1978US5190668AMethod for the removal of volatile organic compounds from waterCHUANG KARL T·Filed 1991·Granted Mar 2, 1993·43 cites·17 claims
- 2077US6241871B1Electrochemical oxidation of hydrogen sulfideETHYL TECH INC·Filed 1999·Granted Jun 5, 2001·44 cites·16 claims
- 2176US6045762AApparatus for catalytic distillationUNIV ALBERTA·Filed 1997·Granted Apr 4, 2000·47 cites·17 claims
- 2274US9193660B2Process for recovery of a carboxylic acid from a feed stream containing the corresponding esterWU KUANG-YEU·Filed 2013·Granted Nov 24, 2015·2 cites·4 claims
- 2372US7235702B2Process for production of alcoholsUNIV ALBERTA·Filed 2004·Granted Jun 26, 2007·5 cites·15 claims
- 2472US5366666AMultiple downcomer fractionation tray having packing between downcomersUOP INC·Filed 1993·Granted Nov 22, 1994·35 cites·11 claims
- 2572US4374116AMethod of combining gaseous hydrogen and oxygen and apparatus thereforCA ATOMIC ENERGY LTD·Filed 1981·Granted Feb 15, 1983·27 cites·4 claims
- 2671US8268131B2Apparatus and method for recovery of acetic acid from an aqueous solution thereofJANG JI-YOUNG·Filed 2009·Granted Sep 18, 2012·4 cites·11 claims
- 2771US7909966B2Apparatus for catalytic distillation processesAMT INT INC·Filed 2005·Granted Mar 22, 2011·5 cites·8 claims
- 2871US5213719AGas-liquid contacting deviceCHUANG KARL T·Filed 1992·Granted May 25, 1993·34 cites·8 claims
- 2970US8766028B2Separating styrene from C6-C8 aromatic hydrocarbonsWU KUANG-YEU·Filed 2011·Granted Jul 1, 2014·1 cites·14 claims
- 3068US6145816AFluids contacting, tray opening, fluid dispersing assemblyAMT INT INC·Filed 1998·Granted Nov 14, 2000·32 cites·18 claims
- 3166US8466302B1Process for producing propylene oxideCHUANG KARL T·Filed 2011·Granted Jun 18, 2013·1 cites·25 claims
- 3265US6053485AApparatus for tray valve attachmentAMT INT INC·Filed 1998·Granted Apr 25, 2000·33 cites·20 claims
- 3365US4374907AGaseous hydrogen and oxygen combining and condensing deviceCA ATOMIC ENERGY LTD·Filed 1981·Granted Feb 22, 1983·22 cites·7 claims
- 3462US6833483B2Process for production of alcoholsUNIV ALBERTA·Filed 2001·Granted Dec 21, 2004·4 cites·18 claims
- 3557US6565071B2Liquid/gas contacting apparatusAMT INT INC·Filed 2001·Granted May 20, 2003·6 cites·7 claims
- 3657US2010041919A1Process and apparatus for recovery of acetic acid from methyl acetateAMT INT INC·Filed 2009·Application pending·0 cites
- 3755US8506766B2Method for recovery of acetic acid from an aqueous solution thereofWU KUANG-YEU·Filed 2012·Granted Aug 13, 2013·0 cites·10 claims
- 3855US8377606B2Paraffin fuel cellUNIV ALBERTA·Filed 2010·Granted Feb 19, 2013·0 cites·18 claims
- 3955US8039167B2Paraffin fuel cellUNIV ALBERTA·Filed 2006·Granted Oct 18, 2011·0 cites·3 claims
- 4054US7211702B2Process for production of alcoholsUNIV ALBERTA·Filed 2003·Granted May 1, 2007·1 cites·15 claims
- 4153US7977006B2Paraffin fuel cellUNIV ALBERTA·Filed 2006·Granted Jul 12, 2011·0 cites·3 claims
- 4253US5975503AStructured packing assemblyALBERTA RES COUNCIL·Filed 1999·Granted Nov 2, 1999·19 cites·7 claims
- 4352US5387377AActive liquid distributor containing packed columnUNIV ALBERTA·Filed 1992·Granted Feb 7, 1995·14 cites·8 claims
- 4451US9266804B2Dual-bed catalytic distillation tower and method for preparing dimethyl ether using the sameCPC CORP TAIWAN·Filed 2013·Granted Feb 23, 2016·0 cites·14 claims
- 4551US9181159B2Method for coproducing isobutene and MTBE from tert-butanol mixture in a catalytic distillation columnCPC CORP TAIWAN·Filed 2014·Granted Nov 10, 2015·0 cites·20 claims
- 4648US4552744AProcess for the production of sulfuric acid using coated catalystsCA ATOMIC ENERGY LTD·Filed 1984·Granted Nov 12, 1985·7 cites·7 claims
- 4747US7014941B2Electrode catalyst for H2S fuel cellsUNIV ALBERTA·Filed 2002·Granted Mar 21, 2006·1 cites·23 claims
- 4847US5210319AOne step carboxylic acid production processCHUANG KARL T·Filed 1992·Granted May 11, 1993·3 cites·10 claims
- 4947US4981659AReduction of nitrogen oxidesCA ATOMIC ENERGY LTD·Filed 1989·Granted Jan 1, 1991·9 cites·19 claims
- 5046US6189872B1Froth activator apparatus and methodAMT INT INC·Filed 1998·Granted Feb 20, 2001·13 cites·8 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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