Inventor · disambiguated record
Chung Ching Tso
Also filed as: TSO CHUNG · TSO CHUNG C · TSO CHUNG CHING
43 granted patents·826 citations·filing 1992–2024
98Inventor score
Files withCHEVRON PHILLIPS CHEMICAL CO LP27CHEVRON PHILLIPS CHEMICAL CO7PHILLIPS PETROLEUM CO3ST JEAN GUYLAINE2YANG QING2
Top patents by PatentIndex Score
43 records- 0199US9181370B2Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefromCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Nov 10, 2015·71 cites·21 claims
- 0298US11339279B2Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted May 24, 2022·16 cites·34 claims
- 0398US11332601B2Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted May 17, 2022·7 cites·21 claims
- 0498US10442881B2Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Oct 15, 2019·26 cites·21 claims
- 0598US10435527B2Dual component LLDPE copolymers with improved impact and tear resistanceCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Oct 8, 2019·33 cites·20 claims
- 0698US10358506B2Dual catalyst system for producing LLDPE copolymers with improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Jul 23, 2019·36 cites·20 claims
- 0798US10000594B2Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Jun 19, 2018·37 cites·28 claims
- 0898US9718907B2Ziegler-Natta—metallocene dual catalyst systems with activator-supportsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Aug 1, 2017·11 cites·22 claims
- 0998US9441061B2Polymer films having improved heat sealing propertiesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Sep 13, 2016·15 cites·21 claims
- 1098US9334350B2Low density polyolefin resins and films made therefromCHEVRON PHILLIPS CHEMICAL CO·Filed 2015·Granted May 10, 2016·28 cites·26 claims
- 1198US9181369B2Polymer films having improved heat sealing propertiesCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Nov 10, 2015·29 cites·16 claims
- 1298US9006367B2Low density polyolefin resins and films made therefromCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Apr 14, 2015·91 cites·25 claims
- 1398US8114946B2Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branchesYANG QING·Filed 2008·Granted Feb 14, 2012·296 cites·36 claims
- 1497US8475899B2Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branchesYANG QING·Filed 2011·Granted Jul 2, 2013·23 cites·22 claims
- 1596US11028258B2Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low hazeCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jun 8, 2021·11 cites·21 claims
- 1696US9926393B2Ziegler-natta—metallocene dual catalyst systems with activator-supportsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Mar 27, 2018·5 cites·19 claims
- 1795US10544273B2Dual component LLDPE copolymers with improved impact and tear resistanceCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jan 28, 2020·4 cites·20 claims
- 1895US9975976B1Polyethylene compositions and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted May 22, 2018·10 cites·23 claims
- 1995US8476394B2Polymer resins having improved barrier properties and methods of making sameST JEAN GUYLAINE·Filed 2010·Granted Jul 2, 2013·16 cites·25 claims
- 2094US12031022B2Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Jul 9, 2024·1 cites·25 claims
- 2194US9605097B2Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefromCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Mar 28, 2017·4 cites·20 claims
- 2293US8933175B2Hyperbranched polymers and methods of making and using sameYU YOULU·Filed 2012·Granted Jan 13, 2015·14 cites·23 claims
- 2392US9175109B1Oligomerization processes and polymer compositions produced therefromCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Nov 3, 2015·11 cites·22 claims
- 2491US12240964B2Dual catalyst system for producing LLDPE and MDPE copolymers with long chain branching for film applicationsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Granted Mar 4, 2025·0 cites·20 claims
- 2585US10113016B2Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefromCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Oct 30, 2018·1 cites·21 claims
- 2684US11634567B2Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Apr 25, 2023·0 cites·26 claims
- 2784US8828529B2Catalyst systems and polymer resins having improved barrier propertiesST JEAN GUYLAINE·Filed 2010·Granted Sep 9, 2014·5 cites·20 claims
- 2881US11352471B2Dual component LLDPE copolymers with improved impact and tear resistanceCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jun 7, 2022·0 cites·28 claims
- 2979US11059921B2Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jul 13, 2021·0 cites·21 claims
- 3077US11427703B2Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Aug 30, 2022·0 cites·34 claims
- 3177US10927201B2Ziegler-Natta—metallocene dual catalyst systems with activator-supportsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Feb 23, 2021·0 cites·20 claims
- 3275US11174378B2Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low hazeCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Nov 16, 2021·0 cites·21 claims
- 3374US10899855B2Low density polyolefin resins with low molecular weight and high molecular weight components, and films made therefromCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Jan 26, 2021·0 cites·11 claims
- 3473US10214603B2Polyethylene compositions and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Feb 26, 2019·0 cites·20 claims
- 3572US10544236B2Dual catalyst system for producing LLDPE copolymers with improved processabilityCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jan 28, 2020·0 cites·21 claims
- 3671US10435492B2Ziegler-natta—metallocene dual catalyst systems with activator-supportsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Oct 8, 2019·0 cites·23 claims
- 3769US5210320APreparation of 2,5-dimethylhexane-2,5-dihydroperoxide and derivatives thereofPHILLIPS PETROLEUM CO·Filed 1992·Granted May 11, 1993·14 cites·10 claims
- 3867US7691633B2Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the sameCHEVRON PHILLIPS CHEMICAL CO·Filed 2007·Granted Apr 6, 2010·1 cites·23 claims
- 3965US8722416B2Integrated on-line two-dimensional method and device for synchroned analytical temperature rising elution fractionation and gel permeation chromatographyYU YOULU·Filed 2006·Granted May 13, 2014·1 cites·26 claims
- 4060US5280001ABenzylic oxidation and catalyst thereforPHILLIPS PETROLEUM CO·Filed 1992·Granted Jan 18, 1994·7 cites·19 claims
- 4154US7241620B2Ultra high molecular weight polyethylene fractions having narrow molecular weight distributions and methods of making and using the sameCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted Jul 10, 2007·2 cites·25 claims
- 4243US11360011B2Processes for predicting small scale steady state (S4) critical temperaturesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Jun 14, 2022·0 cites·37 claims
- 4328US5183931ABenzylic oxidation and catalyst thereforPHILLIPS PETROLEUM CO·Filed 1992·Granted Feb 2, 1993·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →