| Patent | Date |
|---|
Hybrid Inorganic Oxide-carbon Molecular Sieve Membranes
App 20220219125 - PINNAU; Ingo ; et al. | 2022-07-14 |
Polyimide blends, methods of making each and methods of use
Grant 11,319,439 - Pinnau , et al. May 3, 2 | 2022-05-03 |
Intrinsically Microporous Ladder-type Troger's Base Polymers
App 20220023804 - MA; Xiaohua ; et al. | 2022-01-27 |
Diamines, polyimides, methods of making each, and methods of use
Grant 11,124,607 - Ghanem , et al. September 21, 2 | 2021-09-21 |
Ethano-troger's Base-derived Diamines, Polyimides, And Polyimide-based Membranes
App 20210269598 - PINNAU; Ingo ; et al. | 2021-09-02 |
Troger's base-based monomers, and polymers, methods of making and uses thereof
Grant 11,014,932 - Ma , et al. May 25, 2 | 2021-05-25 |
Polyimide, dianhydride monomers, and polymers, methods of making and uses thereof
Grant 11,001,672 - Pinnau , et al. May 11, 2 | 2021-05-11 |
O-hydroxy-functionalized diamines, polyimides, methods of making each, and methods of use
Grant 10,961,349 - Ma , et al. March 30, 2 | 2021-03-30 |
Pseudo Troger's Base-derived Dianhydrides And Polyimides Derived From Pseudo Troger's Base-derived Dianhydrides
App 20200199141 - MA; Xiaohua ; et al. | 2020-06-25 |
Thin film composite membranes for fluid separations
Grant 10,688,444 - Ali , et al. | 2020-06-23 |
Pseudo Troger's Base Amines And Microporous Polymers Derived From Pseudo Troger's Base Amines
App 20200165189 - ABDULHAMID; Mahmoud Atef ; et al. | 2020-05-28 |
Ortho-substituted triptycene-based diamines, monomers, and polymers, methods of making and uses thereof
Grant 10,619,009 - Ghanem , et al. | 2020-04-14 |
Polyimide Blends, Methods Of Making Each And Methods Of Use
App 20200095423 - PINNAU; Ingo ; et al. | 2020-03-26 |
Thin Film Composite Membranes For Fluid Separations
App 20190299168 - ALI; Zain ; et al. | 2019-10-03 |
O-hydroxy-functionalized Diamines, Polyimides, Methods Of Making Each, And Methods Of Use
App 20190218345 - Ma; Xiaohua ; et al. | 2019-07-18 |
Thin Film Composite Membranes For Fluid Separations
App 20190209975 - ALI; Zain ; et al. | 2019-07-11 |
Diamines, Polyimides, Methods Of Making Each, And Methods Of Use
App 20190194393 - GHANEM; Bader Saleh ; et al. | 2019-06-27 |
Troger's Base-based Monomers, And Polymers, Methods Of Making And Uses Thereof
App 20190185481 - MA; Xiaohua ; et al. | 2019-06-20 |
O-hydroxy-functionalized diamines, polyimides, methods of making each, and methods of use
Grant 10,240,001 - Ma , et al. | 2019-03-26 |
Polyimide, Dianhydride Monomers, And Polymers, Methods Of Making And Uses Thereof
App 20190085132 - PINNAU; Ingo ; et al. | 2019-03-21 |
Xylene isomerization
Grant 10,099,974 - Bilaus , et al. October 16, 2 | 2018-10-16 |
Triptycene-based ladder monomers and polymers, methods of making each, and methods of use
Grant 9,944,751 - Pinnau , et al. April 17, 2 | 2018-04-17 |
Xylene Isomerization
App 20170362143 - BILAUS; Rakan Sulaiman ; et al. | 2017-12-21 |
Dianhydrides, polyimides, methods of making each, and methods of use
Grant 9,840,514 - Ma , et al. December 12, 2 | 2017-12-12 |
Triptycene-based dianhydrides, polyimides, methods of making each, and methods of use
Grant 9,751,985 - Ghanem , et al. September 5, 2 | 2017-09-05 |
O-hydroxy-functionalized Diamines, Polyimides, Methods Of Making Each, And Methods Of Use
App 20170190842 - Ma; Xiaohua ; et al. | 2017-07-06 |
Forward osmosis process
Grant 9,687,788 - Duan , et al. June 27, 2 | 2017-06-27 |
Triptycene-based Ladder Monomers And Polymers, Methods Of Making Each, And Methods Of Use
App 20160168325 - Pinnau; Ingo ; et al. | 2016-06-16 |
Dianhydrides, Polyimides, Methods Of Making Each, And Methods Of Use
App 20160152630 - Ma; Xiaohua ; et al. | 2016-06-02 |
Triptycene-based Dianhydrides, Polyimides, Methods Of Making Each, And Methods Of Use
App 20160102177 - Ghanem; Bader ; et al. | 2016-04-14 |
Forward Osmosis Process
App 20130319943 - Duan; Jintang ; et al. | 2013-12-05 |
Method for producing a non-porous membrane
Grant 8,070,859 - Ma , et al. December 6, 2 | 2011-12-06 |
Ultrafiltration process
Grant 7,946,431 - Pinnau , et al. May 24, 2 | 2011-05-24 |
Ultrafiltration Process
App 20110100914 - Mairal; Anurag P. ; et al. | 2011-05-05 |
Ultrafiltration membrane and process
Grant 7,784,621 - Pinnau August 31, 2 | 2010-08-31 |
Fuel deoxygenation system with multi-layer oxygen permeable membrane
Grant 7,615,104 - Cordatos , et al. November 10, 2 | 2009-11-10 |
Reverse osmosis membrane and process
Grant 7,490,725 - Pinnau , et al. February 17, 2 | 2009-02-17 |
Treatment of shipboard-generated oily wastewaters
Grant 7,018,539 - Mairal , et al. March 28, 2 | 2006-03-28 |
Ultrafiltration membrane and process
App 20050284814 - Mairal, Anurag P. ; et al. | 2005-12-29 |
Gas separation using coated membranes
Grant 6,896,717 - Pinnau , et al. May 24, 2 | 2005-05-24 |
Reverse osmosis membrane and process
App 20050077243 - Pinnau, Ingo ; et al. | 2005-04-14 |
Treatment of shipboard-generated oily wastewaters
App 20040079706 - Mairal, Anurag P. ; et al. | 2004-04-29 |
Gas separation using coated membranes
App 20040050250 - Pinnau, Ingo ; et al. | 2004-03-18 |
Nitrogen gas separation using organic-vapor-resistant membranes
Grant 6,579,341 - Baker , et al. June 17, 2 | 2003-06-17 |
Carbon dioxide gas separation using organic-vapor-resistant membranes
Grant 6,572,680 - Baker , et al. June 3, 2 | 2003-06-03 |
Natural gas separation using nitrogen-selective membranes of modest selectivity
Grant 6,572,678 - Wijmans , et al. June 3, 2 | 2003-06-03 |
Gas separation using organic-vapor-resistant membranes in conjunction with organic-vapor-selective membranes
Grant 6,572,679 - Baker , et al. June 3, 2 | 2003-06-03 |
Natural gas separation using nitrogen-selective membranes
Grant 6,565,626 - Baker , et al. May 20, 2 | 2003-05-20 |
Hydrogen gas separation using organic-vapor-resistant membranes
Grant 6,544,316 - Baker , et al. April 8, 2 | 2003-04-08 |
Gas separation using organic-vapor-resistant membranes and PSA
App 20030033929 - Pinnau, Ingo ; et al. | 2003-02-20 |
Nitrogen gas separation using organic-vapor-resistant membranes
App 20020170430 - Baker, Richard W. ; et al. | 2002-11-21 |
Gas separation using organic-vapor-resistant membranes in conjunction with organic-vapor-selective membranes
App 20020152889 - Baker, Richard W. ; et al. | 2002-10-24 |
Removal of thiophenic sulfur from gasoline by membrane separation process
App 20020139719 - Minhas, Bhupender S. ; et al. | 2002-10-03 |
Carbon dioxide gas separation using organic-vapor-resistant membranes
App 20020124722 - Baker, Richard W. ; et al. | 2002-09-12 |
Hydrogen gas separation using organic-vapor-resistant membranes
App 20020104435 - Baker, Richard W. ; et al. | 2002-08-08 |
Gas separation using C3+ hydrocarbon-resistant membranes
Grant 6,361,582 - Pinnau , et al. March 26, 2 | 2002-03-26 |
Gas separation using organic-vapor-resistant membranes
Grant 6,361,583 - Pinnau , et al. March 26, 2 | 2002-03-26 |
Membrane-augmented polypropylene manufacturing
Grant 6,271,319 - Baker , et al. August 7, 2 | 2001-08-07 |
Hydrogen recovery process
Grant 6,159,272 - Baker , et al. December 12, 2 | 2000-12-12 |
Process for recovering semiconductor industry cleaning compounds
Grant 5,779,763 - Pinnau , et al. July 14, 1 | 1998-07-14 |
Substituted polyacetylene separation membrane
Grant 5,707,423 - Pinnau , et al. January 13, 1 | 1998-01-13 |
Methane/nitrogen separation process
Grant 5,669,958 - Baker , et al. September 23, 1 | 1997-09-23 |
Natural gas treatment process using PTMSP membrane
Grant 5,501,722 - Toy , et al. March 26, 1 | 1996-03-26 |
Gas-separation process
Grant 5,281,255 - Toy , et al. January 25, 1 | 1994-01-25 |
Composite membranes for fluid separations
Grant 4,990,255 - Blume , et al. February 5, 1 | 1991-02-05 |
Composite membrane, method of preparation and use
Grant 4,963,165 - Blume , et al. October 16, 1 | 1990-10-16 |
Composite membranes for fluid separations
Grant 4,931,181 - Blume , et al. June 5, 1 | 1990-06-05 |
Defect-free ultrahigh flux asymmetric membranes
Grant 4,902,422 - Pinnau , et al. February 20, 1 | 1990-02-20 |
Ultrathin ethylcellulose/poly(4-methylpentene-1) permselective membranes
Grant 4,871,378 - Pinnau October 3, 1 | 1989-10-03 |
Method for producing an integral asymmetric gas separating membrane and the resultant membrane
Grant 4,746,333 - Peinemann , et al. May 24, 1 | 1988-05-24 |
| 