1
William J Koros, David Wallace, John Wind, Stephen J Miller, Claudia Staudt Bickel: Crosslinked and crosslinkable hollow fiber membrane and method of making same utility. Chevron U, Richard J Sheridan, July 24, 2007: US07247191 (36 worldwide citation)

A composition of and a method of making high performance hollow fiber membranes is described. The membranes have a high resistance to plasticization by use of a predetermined amount of crosslinking. The preferred polymer material for the membrane is a polyimide polymer comprising covalently bonded e ...


2
William J Koros, David Wallace, John D Wind, Stephen J Miller, Claudia Staudt Bickel: Crosslinked and crosslinkable hollow fiber membrane and method of making same. Chevron USA, University of Texas System, D M Tuck, August 23, 2005: US06932859 (28 worldwide citation)

A composition of and a method of making high performance hollow fiber membranes is described. The membranes have a high resistance to plasticization by use of a predetermined amount of crosslinking. The preferred polymer material for the membrane is a polyimide polymer comprising covalently bonded e ...


3
Koros William J, Wallace David, Wind John, Miller Stephen J, Staudt Bickel C: Crosslinked and crosslinkable hollow fiber membrane and method of making same. Chevron Usa, September 29, 2004: EP1461137-A1 (1 worldwide citation)

A composition of and a method of making high performance hollow fiber membranes is described. The membranes have a high resistance to plasticization by use of a predetermined amount of crosslinking. The preferred polymer material for the membrane is a polyimide polymer comprising covalently bonded e ...


4
KOROS WILLIAM J, WALLACE DAVID, WIND JOHN, MILLER STEPHEN J, STAUDT BICKEL C: Crosslinked and crosslinkable hollow fiber membrane and method of making same, Vernetzte und vernetzbare Hohlfasermembran und Herstellungsverfahren dafür, Membrane de fibres creuses réticulables et réticulées et son procédé de fabrication. CHEVRON USA, June 15, 2011: EP2332633-A1

The present invention provides a hollow fiber polymer membrane, comprising: a crosslinked polyimide polymer having covalent ester crosslinks and having a CO 2 permeance of at least 20 GPU, and a CO 2 /CH 4 selectivity of greater than 20, at 35 degrees C and a pressure of 6.9 atm (100 psia), wherein ...


5
KOROS WILLIAM J, WALLACE DAVID, WIND JOHN, MILLER STEPHEN J, STAUDT BICKEL C: Crosslinked and crosslinkable hollow fiber membrane and method of making same, Vernetzte und vernetzbare Hohlfasermembrane und Herstellungsverfahren dafür, Membrane de fibre creuse réticulée et réticulable et son procédé de fabrication. CHEVRON USA, June 22, 2011: EP2335805-A1

The present invention provides a hollow fiber polymer membrane, comprising a polyimide polymer made from the monomers A + B + C where A is a dianhydride of the formula where X 1 and X 2 are the same or different halogenated alkyl group, phenyl or halogen where R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 a ...


6
Koros William J, Wallace David, Wind John, Miller Stephen J, Staudt Bickel Claudia: Membrane fibre creuse reticulee, membrane fibre creuse reticulable, et procede de fabrication de ladite membrane, Crosslinked and crosslinkable hollow fiber membrane and method of making same. Chevron Usa, The University Of Texas System, Chevron Usa, The University Of Texas System, Sim & Mcburney, August 3, 2010: CA2470993

A composition of and a method of making high performance hollow fiber membranes is described. The membranes have a high resistance to plasticization by use of a predetermined amount of crosslinking. The preferred polymer material for the membrane is a polyimide polymer comprising covalently bonded e ...


7
William J Koros, David Wallace, John D Wind, Stephen J Miller, Claudia Staudt Bickel: Crosslinked and crosslinkable hollow fiber membrane and method of making same. David M Tuck, Chevron Corporation, December 4, 2003: US20030221559-A1

A composition of and a method of making high performance hollow fiber membranes is described. The membranes have a high resistance to plasticization by use of a predetermined amount of crosslinking. The preferred polymer material for the membrane is a polyimide polymer comprising covalently bonded e ...


8
William J Koros, David Wallace, John D Wind, Stephen J Miller, Claudia Staudt Bickel: Crosslinked and crosslinkable hollow fiber membrane and method of making same utility. Chevron USA, Chevron Texaco Corporation, December 8, 2005: US20050268783-A1

A composition of and a method of making high performance hollow fiber membranes is described. The membranes have a high resistance to plasticization by use of a predetermined amount of crosslinking. The preferred polymer material for the membrane is a polyimide polymer comprising covalently bonded e ...


9
William J Koros, David Wallace, Stephen J Miller, Claudia Staudt Bickel, John Wind: Crosslinked and crosslinkable hollow fiber membrane and method of making same. David M Tuck, Chevron Corporation, July 10, 2003: US20030126990-A1

A composition of and a method of making high performance hollow fiber membranes is described. The membranes have a high resistance to plasticization by use of a predetermined amount of crosslinking. The preferred polymer material for the membrane is a polyimide polymer comprising ester crosslinks. T ...


10
Koros William J, Wallace David, Wind John, Miller Stephen J, Staudt Bickel Claudia: Crosslinked and crosslinkable hollow fiber membrane and method of making same. Chevron Usa, TUCK David M, July 3, 2003: WO/2003/053547

A composition of and a method of making high performance hollow fiber membranes is described. The membranes have a high resistance to plasticization by use of a predetermined amount of crosslinking. The preferred polymer material for the membrane is a polyimide polymer comprising covalently bonded e ...