Inventor

HASSE DAVID J

US15 patents

⚠️ This page may combine multiple inventors who share the name “HASSE DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR LIQUIDE

10 patents

US6508860B1Jan 21, 2003

Gas separation membrane with organosilicon-treated molecular sieve

AIR LIQUIDE177 citations97

US6626980B2Sep 30, 2003

Mixed matrix membranes incorporating chabazite type molecular sieves

AIR LIQUIDE103 citations96

US7476636B2Jan 13, 2009

Method of making mixed matrix membranes using electrostatically stabilized suspensions

AIR LIQUIDE6 citations73

US9895653B2Feb 20, 2018

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

AIR LIQUIDE2 citations72

US9446347B2Sep 20, 2016

Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity

AIR LIQUIDE1 citations48

US10183258B2Jan 22, 2019

Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity

AIR LIQUIDE0 citations38

US10143973B2Dec 4, 2018

Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity

AIR LIQUIDE0 citations38

HASSE DAVID J

3 patents

US8734569B2May 27, 2014

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

HASSE DAVID J16 citations82

US8617292B2Dec 31, 2013

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

HASSE DAVID J15 citations82

US8663364B2Mar 4, 2014

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

HASSE DAVID J5 citations71

CHEVRON USA INC

1 patent

US6500233B1Dec 31, 2002

Purification of p-xylene using composite mixed matrix membranes

CHEVRON USA INC137 citations97

SANDERS EDGAR S

1 patent

US8444749B2May 21, 2013

Method and system for membrane-based gas recovery

SANDERS EDGAR S5 citations61

HASSE DAVID J

AIR LIQUIDE

Gas separation membrane with organosilicon-treated molecular sieve

Mixed matrix membranes incorporating chabazite type molecular sieves

Method of making mixed matrix membranes using electrostatically stabilized suspensions

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

Method of obtaining carbon dioxide from a carbon dioxide-containing gas mixture

Polyimide based mixed matrix composite membranes

Polyimide based mixed matrix composite membranes

Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity

Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity

Metallopolyimide precursor fibers for aging-resistant carbon molecular sieve hollow fiber membranes with enhanced selectivity

HASSE DAVID J

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

Method of obtaining carbon dioxide from carbon dioxide-containing gas mixture

CHEVRON USA INC

Purification of p-xylene using composite mixed matrix membranes

SANDERS EDGAR S

Method and system for membrane-based gas recovery