Joyce Katz Nelson

Person

Lexington, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of preparing composite gas separation membranes from perfluo...
- Patent number 6,923,846
- Issue date Aug 2, 2005
- L'Air Liquide Societe Anonyme A Directoire et Conseil de Surveillance pour l'...
- Joyce Katz Nelson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Polymide gas separation membranes
- Patent number 6,790,263
- Issue date Sep 14, 2004
- Praxair Technology, Inc.
- Yong Ding
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Gas separation using membranes formed from blends of perfluorinated...
- Patent number 6,723,152
- Issue date Apr 20, 2004
- Praxair Technology, Inc.
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Polyimide amic acid salts and polyimide membranes formed therefrom
- Patent number 6,716,270
- Issue date Apr 6, 2004
- Praxair Technology, Inc.
- Yong Ding
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of preparing composite gas separation membranes from perfluo...
- Patent number 6,540,813
- Issue date Apr 1, 2003
- Praxair Technology, Inc.
- Joyce Katz Nelson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Production and use of improved polyimide separation membranes
- Patent number 6,497,747
- Issue date Dec 24, 2002
- Praxair Technology, Inc.
- Yong Ding
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hollow fiber membrane tubesheets of variable epoxy composition and...
- Patent number 6,290,756
- Issue date Sep 18, 2001
- Praxair Technology, Inc.
- James Timothy Macheras
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of preparing membranes from blends of polymers
- Patent number 5,910,274
- Issue date Jun 8, 1999
- Praxair Technology, Inc.
- James Timothy Macheras
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of preparing membranes from blends of polymers
- Patent number 5,891,572
- Issue date Apr 6, 1999
- Praxair Technology, Inc.
- James Timothy Macheras
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of preparing membranes from blends of polymers
- Patent number 5,733,657
- Issue date Mar 31, 1998
- Praxair Technology, Inc.
- James Timothy Macheras
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of preparing membranes from blends of polyetherimide and pol...
- Patent number 5,443,728
- Issue date Aug 22, 1995
- Praxair Technology, Inc.
- James T. Macheras
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fluid separation composite membranes prepared from sulfonated aroma...
- Patent number 5,364,454
- Issue date Nov 15, 1994
- Praxair Technology, Inc.
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production and use of improved composite fluid separation membranes
- Patent number 5,356,459
- Issue date Oct 18, 1994
- Praxair Technology, Inc.
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Modified poly(phenylene oxide) based membranes for enhanced fluid s...
- Patent number 5,348,569
- Issue date Sep 20, 1994
- Praxair Technology, Inc.
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hollow fiber membranes
- Patent number 5,181,940
- Issue date Jan 26, 1993
- Union Carbide Industrial Gases Technology Corporation
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reactive treatment of composite gas separation membranes
- Patent number 5,131,927
- Issue date Jul 21, 1992
- Union Carbide Industrial Gases Technology Corporation
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Semipermeable membranes based on certain sulfonated substituted pol...
- Patent number 5,071,448
- Issue date Dec 10, 1991
- Union Carbide Industrial Gases Technology Corporation
- Benjamin Bikson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for dehydration of gases and composite permeable membranes...
- Patent number 5,067,971
- Issue date Nov 26, 1991
- Union Carbide Industrial Gases Technology Corporation
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for recovery of ammonia from an ammonia-containing gas mixture
- Patent number 5,009,678
- Issue date Apr 23, 1991
- Union Carbide Industrial Gases Technology Corporation
- Benjamin Bikson
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Permeable membranes for enhanced gas separation
- Patent number 4,990,165
- Issue date Feb 5, 1991
- Union Carbide Industrial Gases Technology Corporation
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for dehydration of gases and composite permeable membranes...
- Patent number 4,981,498
- Issue date Jan 1, 1991
- Union Carbide Industrial Gases Technology Corporation
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite membranes of poly (methyl methacrylate) blends, their man...
- Patent number 4,919,865
- Issue date Apr 24, 1990
- Union Carbide Industrial Gases Technology Corporation
- Joyce K. Nelson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Permeable membranes for enhanced gas separation
- Patent number 4,881,954
- Issue date Nov 21, 1989
- Union Carbide Corporation
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing composite membranes for enhanced gas separation
- Patent number 4,840,819
- Issue date Jun 20, 1989
- Union Carbide Corporation
- Samuel C. Williams
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite membranes and their manufacture and use
- Patent number 4,826,599
- Issue date May 2, 1989
- Union Carbide Corporation
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite membranes, their manufacture and their use
- Patent number 4,822,382
- Issue date Apr 18, 1989
- Union Carbide Corporation
- Joyce K. Nelson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Gas separation using membranes formed from blends of perfluorinated...
- Publication number 20040003714
- Publication date Jan 8, 2004
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Composite gas separation membranes from perfluoropolymers
- Publication number 20040000231
- Publication date Jan 1, 2004
- Benjamin Bikson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Novel polyimide amic acid salts and polyimide membranes formed ther...
- Publication number 20030164090
- Publication date Sep 4, 2003
- Yong Ding
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of preparing composite gas separation membranes from perfluo...
- Publication number 20030126988
- Publication date Jul 10, 2003
- Praxair Technology, Inc.
- Joyce Katz Nelson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Method of preparing composite gas separation membranes from perfluo...
- Publication number 20020038602
- Publication date Apr 4, 2002
- Praxair Technology, Inc.
- Joyce Katz Nelson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Joyce Katz Nelson

Person

Patents Grantslast 30 patents

Method of preparing composite gas separation membranes from perfluo...

Polymide gas separation membranes

Gas separation using membranes formed from blends of perfluorinated...

Polyimide amic acid salts and polyimide membranes formed therefrom

Method of preparing composite gas separation membranes from perfluo...

Production and use of improved polyimide separation membranes

Hollow fiber membrane tubesheets of variable epoxy composition and...

Method of preparing membranes from blends of polymers

Method of preparing membranes from blends of polymers

Method of preparing membranes from blends of polymers

Method of preparing membranes from blends of polyetherimide and pol...

Fluid separation composite membranes prepared from sulfonated aroma...

Production and use of improved composite fluid separation membranes

Modified poly(phenylene oxide) based membranes for enhanced fluid s...

Hollow fiber membranes

Reactive treatment of composite gas separation membranes

Semipermeable membranes based on certain sulfonated substituted pol...

Process for dehydration of gases and composite permeable membranes...

Process for recovery of ammonia from an ammonia-containing gas mixture

Permeable membranes for enhanced gas separation

Process for dehydration of gases and composite permeable membranes...

Composite membranes of poly (methyl methacrylate) blends, their man...

Permeable membranes for enhanced gas separation

Method for preparing composite membranes for enhanced gas separation

Composite membranes and their manufacture and use

Composite membranes, their manufacture and their use

Patents Applicationslast 30 patents

Gas separation using membranes formed from blends of perfluorinated...

Composite gas separation membranes from perfluoropolymers

Novel polyimide amic acid salts and polyimide membranes formed ther...

Method of preparing composite gas separation membranes from perfluo...

Method of preparing composite gas separation membranes from perfluo...