| Patent | Date |
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Methods of making high selectivity facilitated transport membranes, high selectivity facilitated transport membrane elements and modules
Grant 11,083,992 - Liu , et al. August 10, 2 | 2021-08-10 |
High selectivity facilitated transport membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for olefin/paraffin separations
Grant 10,751,670 - Liu , et al. A | 2020-08-25 |
High flux reverse osmosis membrane comprising polyethersulfone/polyethylene oxide-polysilsesquioxane blend membrane for water purification
Grant 10,654,004 - Liu , et al. | 2020-05-19 |
Methods Of Making High Selectivity Facilitated Transport Membranes, High Selectivity Facilitated Transport Membrane Elements And
App 20200101416 - Liu; Chunqing ; et al. | 2020-04-02 |
High selectivity facilitated transport membranes and their use for olefin/paraffin separations
Grant 10,471,381 - Liu , et al. Nov | 2019-11-12 |
Chemically and UV cross-linked high selectivity polyimide membranes for gas separations
Grant 10,427,110 - Liu , et al. October 1, 2 | 2019-10-01 |
High Selectivity Facilitated Transport Membrane Comprising Polyethersulfone/polyethylene Oxide-polysilsesquioxane Blend Membrane For Olefin/paraffin Separations
App 20190060841 - Liu; Chunqing ; et al. | 2019-02-28 |
High Flux Reverse Osmosis Membrane Comprising Polyethersulfone/polyethylene Oxide-polysilsesquioxane Blend Membrane For Water Purification
App 20190060844 - Liu; Chunqing ; et al. | 2019-02-28 |
Chemically And Uv Cross-linked High Selectivity Polyimide Membranes For Gas Separations
App 20180050310 - Liu; Chunqing ; et al. | 2018-02-22 |
High Selectivity Facilitated Transport Membranes And Their Use For Olefin/paraffin Separations
App 20170354918 - Liu; Chunqing ; et al. | 2017-12-14 |
Asymmetric integrally-skinned flat sheet membranes for H.sub.2 purification and natural gas upgrading
Grant 9,751,053 - Liu , et al. September 5, 2 | 2017-09-05 |
High permeance membranes for gas separations
Grant 9,669,363 - Chakraborty , et al. June 6, 2 | 2017-06-06 |
High temperature resistant epoxy resins for producing hollow fiber membrane modules for high temperature gas separation applications
Grant 9,637,586 - Liu , et al. May 2, 2 | 2017-05-02 |
High selectivity epoxysilicone-cross-linked polyimide membranes for gas separations
Grant 9,480,954 - Liu , et al. November 1, 2 | 2016-11-01 |
High Permeance Membranes For Gas Separations
App 20160303521 - Chakraborty; Sudipto ; et al. | 2016-10-20 |
High Selectivity Epoxysilicone-cross-linked Polyimide Membranes For Gas Separations
App 20160271571 - Liu; Chunqing ; et al. | 2016-09-22 |
High Temperature Resistant Epoxy Resins For Producing Hollow Fiber Membrane Modules For High Temperature Gas Separation Applications
App 20160236151 - Liu; Chunqing ; et al. | 2016-08-18 |
Copolyimide membranes with high permeability and selectivity for olefin/paraffin separations
Grant 9,327,248 - Liskey , et al. May 3, 2 | 2016-05-03 |
Polyimide blend membranes for gas separations
Grant 9,308,499 - Liu , et al. April 12, 2 | 2016-04-12 |
Polyimide blend membranes for gas separations
Grant 9,308,487 - Liu , et al. April 12, 2 | 2016-04-12 |
Polyimide Blend Membranes For Gas Separations
App 20160089627 - Liu; Chunqing ; et al. | 2016-03-31 |
Asymmetric Integrally-skinned Flat Sheet Membranes For H2 Purification And Natural Gas Upgrading
App 20160089640 - Liu; Chunqing ; et al. | 2016-03-31 |
Polyimide Blend Membranes For Gas Separations
App 20160089634 - Liu; Chunqing ; et al. | 2016-03-31 |
Asymmetric Integrally-skinned Flat Sheet Membranes For H2 Purification And Natural Gas Upgrading
App 20160089629 - Liu; Chunqing ; et al. | 2016-03-31 |
High selectivity polyimide membrane for natural gas upgrading and hydrogen purification
Grant 9,266,058 - Liu , et al. February 23, 2 | 2016-02-23 |
Nanoporous macrocycle-containing cross-linked polymeric membranes for separations
Grant 9,238,194 - Liu , et al. January 19, 2 | 2016-01-19 |
High selectivity polyimide membrane for natural gas upgrading and hydrogen purification
Grant 9,233,344 - Liu , et al. January 12, 2 | 2016-01-12 |
Polyimide Membranes With Very High Separation Performance For Olefin/paraffin Separations
App 20150328594 - Liskey; Carl W. ; et al. | 2015-11-19 |
Nanoporous Macrocycle-containing Cross-linked Polymeric Membranes For Separations
App 20150273389 - Liu; Chunqing ; et al. | 2015-10-01 |
Cross-linked rubbery polyurethane-ether membranes for separations
Grant 9,045,582 - Liu , et al. June 2, 2 | 2015-06-02 |
Cross-linked Rubbery Polyurethane-ether Membranes For Separations
App 20150114224 - Liu; Chunqing ; et al. | 2015-04-30 |
High Performance Cross-linked Polyimide Asymmetric Flat Sheet Membranes
App 20140290478 - Liu; Chunqing ; et al. | 2014-10-02 |
Fluorinated Ethylene-propylene Polymeric Membranes For Gas Separations
App 20140150648 - Liu; Chunqing ; et al. | 2014-06-05 |
Cross-linked Polyimide Membranes For Separations
App 20140137734 - Liu; Chunqing ; et al. | 2014-05-22 |
Fluorinated Ethylene-propylene Polymeric Membranes For Gas Separations
App 20140138314 - Liu; Chunqing ; et al. | 2014-05-22 |
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