Assignee
LIU CHUNQING
US·22 granted patents·22 pending applications·311 citations·filing 2006–2012
Top patents by PatentIndex Score
44 records- 0196US8127937B2High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranesLIU CHUNQING·Filed 2009·Granted Mar 6, 2012·78 cites·15 claims
- 0296US8127936B2High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranesLIU CHUNQING·Filed 2009·Granted Mar 6, 2012·77 cites·4 claims
- 0395US8561812B2Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groupsLIU CHUNQING·Filed 2009·Granted Oct 22, 2013·16 cites·8 claims
- 0494US8575414B2Membrane system for natural gas upgradingLIU CHUNQING·Filed 2011·Granted Nov 5, 2013·22 cites·7 claims
- 0592US8132677B2Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinkingLIU CHUNQING·Filed 2009·Granted Mar 13, 2012·22 cites·7 claims
- 0690US8241501B2Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinkingLIU CHUNQING·Filed 2011·Granted Aug 14, 2012·9 cites·7 claims
- 0788US8912288B2Separation process using a polyimide membraneLIU CHUNQING·Filed 2011·Granted Dec 16, 2014·10 cites·14 claims
- 0885US8540800B2Microporous UZM-5 inorganic zeolite membranes for gas, vapor, and liquid separationsLIU CHUNQING·Filed 2011·Granted Sep 24, 2013·7 cites·14 claims
- 0984US8614288B2Polyimide gas separation membranesLIU CHUNQING·Filed 2011·Granted Dec 24, 2013·7 cites·3 claims
- 1084US8132678B2Polybenzoxazole polymer-based mixed matrix membranesLIU CHUNQING·Filed 2009·Granted Mar 13, 2012·13 cites·14 claims
- 1183US8613362B2Polymer membranes derived from aromatic polyimide membranesLIU CHUNQING·Filed 2009·Granted Dec 24, 2013·13 cites·14 claims
- 1283US8083833B2Flexible template-directed microporous partially pyrolyzed polymeric membranesLIU CHUNQING·Filed 2007·Granted Dec 27, 2011·11 cites·7 claims
- 1382US8459469B2Polybenzoxazole membranes prepared from aromatic polyamide membranesLIU CHUNQING·Filed 2010·Granted Jun 11, 2013·5 cites·8 claims
- 1482US8262779B2Microporous aluminophosphate molecular sieve membranes for highly selective separationsLIU CHUNQING·Filed 2010·Granted Sep 11, 2012·5 cites·6 claims
- 1575US8710173B2Blend polymer gas separation membraneLIU CHUNQING·Filed 2011·Granted Apr 29, 2014·3 cites·1 claims
- 1674US8394453B2Mixed matrix membranes incorporating surface-functionalized molecular sieve nanoparticlesLIU CHUNQING·Filed 2010·Granted Mar 12, 2013·2 cites·16 claims
- 1773US8816003B2High plasticization-resistant cross-linked polymeric membranes for separationsLIU CHUNQING·Filed 2008·Granted Aug 26, 2014·5 cites·7 claims
- 1870US8704030B2Process of separating gases using polyimide membranesLIU CHUNQING·Filed 2011·Granted Apr 22, 2014·2 cites·6 claims
- 1970US8226862B2Molecular sieve/polymer asymmetric flat sheet mixed matrix membranesLIU CHUNQING·Filed 2007·Granted Jul 24, 2012·4 cites·11 claims
- 2062US9138692B2Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinkingLIU CHUNQING·Filed 2012·Granted Sep 22, 2015·0 cites·3 claims
- 2154US2010133188A1Polybenzoxazole Membranes Prepared From Aromatic Polyamide MembranesLIU CHUNQING·Filed 2009·Application pending·0 cites
- 2253US2012085233A1Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groupsLIU CHUNQING·Filed 2011·Application pending·0 cites
- 2350US2010133171A1Polybenzoxazole Polymer-Based Mixed Matrix MembranesLIU CHUNQING·Filed 2009·Application pending·0 cites
- 2449US2009277837A1Fluoropolymer Coated MembranesLIU CHUNQING·Filed 2008·Application pending·0 cites
- 2549US2009149313A1Mixed Matrix Membranes Containing Low Acidity Nano-Sized SAPO-34 Molecular SievesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 2649US2010018926A1Mixed Matrix Membranes Containing Ion-Exchanged Molecular SievesLIU CHUNQING·Filed 2008·Application pending·0 cites
- 2748US2009155464A1Molecular Sieve/Polymer Mixed Matrix MembranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 2848US2009114089A1Microporous Aluminophosphate Molecular Sieve Membranes for Highly Selective SeparationsLIU CHUNQING·Filed 2007·Application pending·0 cites
- 2948US2009152755A1Molecular Sieve/Polymer Hollow Fiber Mixed Matrix MembranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 3048US2009126567A1Mixed Matrix Membranes Containing Molecular Sieves With Thin Plate MorphologyLIU CHUNQING·Filed 2007·Application pending·0 cites
- 3147US2007209505A1High Flux Mixed Matrix Membranes for SeparationsLIU CHUNQING·Filed 2007·Application pending·0 cites
- 3247US2008296527A1Uv cross-linked polymer functionalized molecular sieve/polymer mixed matrix membranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 3347US2008142440A1Liquid Separations Using High Performance Mixed Matrix MembranesLIU CHUNQING·Filed 2006·Application pending·0 cites
- 3447US2008295691A1Uv cross-linked polymer functionalized molecular sieve/polymer mixed matrix membranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 3547US2008295692A1Uv cross-linked polymer functionalized molecular sieve/polymer mixed matrix membranes for sulfur reductionLIU CHUNQING·Filed 2007·Application pending·0 cites
- 3647US2008300336A1Uv cross-linked polymer functionalized molecular sieve/polymer mixed matrix membranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 3746US2009126570A1Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix MembranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 3846US2009126566A1Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix MembranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 3946US2009131242A1Method of Making Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix MembranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 4046US2009149565A1Method for Making High Performance Mixed Matrix MembranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 4146US2009127197A1Polymer Functionalized Molecular Sieve/Polymer Mixed Matrix MembranesLIU CHUNQING·Filed 2007·Application pending·0 cites
- 4245US8931646B2Polybenzoxazole membranesLIU CHUNQING·Filed 2010·Granted Jan 13, 2015·0 cites·8 claims
- 4343US8915379B2Method to improve the selectivity of polybenzoxazole membranesLIU CHUNQING·Filed 2010·Granted Dec 23, 2014·0 cites·7 claims
- 4441US2011316181A1Process of making asymmetric polybenzoxazole membranesLIU CHUNQING·Filed 2010·Application pending·0 cites
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