HASSE; David J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for HASSE; David J..The latest application filed is for "method for purifying biogas through membranes at negative temperatures".

Company Profile

1.17.20

HASSE; David J. - Middletown DE
Hasse; David J. - Bel Air MD US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method For Purifying Biogas Through Membranes At Negative Temperatures App 20220152552 - BIGEARD; Sarah ; et al.	2022-05-19
Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity Grant 10,183,258 - Swaidan , et al. Ja	2019-01-22
Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity Grant 10,143,973 - Swaidan , et al. De	2018-12-04
Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity Grant 10,112,149 - Swaidan , et al. October 30, 2	2018-10-30
Metallopolyimide Precursor Fibers For Aging-resistant Carbon Molecular Sieve Hollow Fiber Membranes With Enhanced Selectivity App 20180001270 - SWAIDAN; Raja ; et al.	2018-01-04
Metallopolyimide Precursor Fibers For Aging-resistant Carbon Molecular Sieve Hollow Fiber Membranes With Enhanced Selectivity App 20180001271 - SWAIDAN; Raja ; et al.	2018-01-04
Metallopolyimide Precursor Fibers For Aging-resistant Carbon Molecular Sieve Hollow Fiber Membranes With Enhanced Selectivity App 20180001272 - SWAIDAN; Raja ; et al.	2018-01-04
Metallopolyimide Precursor Fibers For Aging-resistant Carbon Molecular Sieve Hollow Fiber Membranes With Enhanced Selectivity App 20180001269 - SWAIDAN; Raja ; et al.	2018-01-04
Method For Purifying Biogas Through Membranes At Negative Temperatures App 20170304769 - BIGEARD; Sarah ; et al.	2017-10-26
Method of obtaining carbon dioxide from a carbon dioxide-containing gas mixture Grant 9,446,347 - Hasse , et al. September 20, 2	2016-09-20
Process And Apparatus For The Separation Of A Stream Containing Carbon Dioxide, Water And At Least One Light Impurity Including A Separation Step At Subambient Temperature App 20150174523 - Darde; Arthur ; et al.	2015-06-25
Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture Grant 8,734,569 - Hasse , et al. May 27, 2	2014-05-27
Method of Obtaining Carbon Dioxide from a Carbon Dioxide-Containing Gas Mixture App 20140102298 - HASSE; David J. ; et al.	2014-04-17
Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture Grant 8,663,364 - Hasse , et al. March 4, 2	2014-03-04
Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture Grant 8,617,292 - Hasse , et al. December 31, 2	2013-12-31
Method and System for Membrane-Based Gas Recovery App 20130247761 - SANDERS, JR.; Edgar S. ; et al.	2013-09-26
Method and system for membrane-based gas recovery Grant 8,444,749 - Sanders , et al. May 21, 2	2013-05-21
Method of Obtaining Carbon Dioxide From Carbon Dioxide-Containing Gas Mixture App 20110247360 - HASSE; David J. ; et al.	2011-10-13
Method of Obtaining Carbon Dioxide From Carbon Dioxide-Containing Gas Mixture App 20110239700 - HASSE; David J. ; et al.	2011-10-06
Method of Obtaining Carbon Dioxide From Carbon Dioxide-Containing Gas Mixture App 20110138852 - HASSE; David J. ; et al.	2011-06-16
Method and System for Membrane-Based Gas Recovery App 20100313750 - Sanders, JR.; Edgar S. ; et al.	2010-12-16
Membrane-Based Process for CO2 Capture from Flue Gases Generated by Oxy-Combustion of Coal App 20100275777 - HASSE; David J. ; et al.	2010-11-04
Polyimide based mixed matrix composite membranes Grant 7,776,137 - Kulkarni , et al. August 17, 2	2010-08-17
Novel Polyimide Based Mixed Matrix Composite Membranes App 20090178557 - Kulkarni; Sudhir S. ; et al.	2009-07-16
Polyimide based mixed matrix composite membranes Grant 7,527,673 - Kulkarni , et al. May 5, 2	2009-05-05
Method of making mixed matrix membranes using electrostatically stabilized suspensions Grant 7,476,636 - Kulkarni , et al. January 13, 2	2009-01-13
Novel polyimide based mixed matrix composite membranes App 20070199445 - Kulkarni; Sudhir S. ; et al.	2007-08-30
Novel method of making mixed matrix membranes using electrostatically stabilized suspensions App 20060117949 - Kulkarni; Sudhir S. ; et al.	2006-06-08
Novel polyimide based mixed matrix membranes App 20050268782 - Kulkarni, Sudhir S. ; et al.	2005-12-08
Novel method for forming a mixed matrix composite membrane using washed molecular sieve particles App 20050230305 - Kulkarni, Sudhir S. ; et al.	2005-10-20
Mixed matrix membranes incorporating chabazite type molecular sieves Grant 6,626,980 - Hasse , et al. September 30, 2	2003-09-30
Mixed matrix membranes incorporating chabazite type molecular sieves App 20030089227 - Hasse, David J. ; et al.	2003-05-15
Purification of p-xylene using composite mixed matrix membranes Grant 6,500,233 - Miller , et al. December 31, 2	2002-12-31

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