Frederick W. Leavitt

Person

Tonawanda, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pressure swing adsorption gas separation method, using adsorbents w...
- Patent number 6,506,234
- Issue date Jan 14, 2003
- Praxair Technology, Inc.
- Mark William Ackley
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pressure swing adsorption process for high recovery of high purity gas
- Patent number 6,500,235
- Issue date Dec 31, 2002
- Praxair Technology, Inc.
- Guoming Zhong
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Rate-enhanced gas separation
- Patent number 6,500,234
- Issue date Dec 31, 2002
- Praxair Technology, Inc.
- Mark William Ackley
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Pressure swing adsorption method for production of an oxygen-enrich...
- Patent number 6,475,265
- Issue date Nov 5, 2002
- Praxair Technology, Inc.
- Mohamed Safdar Allie Baksh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Pressure swing adsorption process and apparatus
- Patent number 6,245,127
- Issue date Jun 12, 2001
- Praxair Technology, Inc.
- Michael Scott Kane
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Mixed cation adsorbent having substantially uniform cation distribu...
- Patent number 6,218,327
- Issue date Apr 17, 2001
- Praxair Technology, Inc.
- Frederick Wells Leavitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
PSA apparatus and process using adsorbent mixtures
- Patent number 6,027,548
- Issue date Feb 22, 2000
- Praxair Technology, Inc.
- Mark William Ackley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pressure swing adsorption air prepurifier
- Patent number 5,989,314
- Issue date Nov 23, 1999
- Praxair Technology, Inc.
- Herbert Raymond Schaub
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Adsorbent production with single pass ion exchange
- Patent number 5,958,817
- Issue date Sep 28, 1999
- Praxair Technology, Inc.
- Frederick Wells Leavitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Vacuum/pressure swing adsorption (VPSA) for production of an oxygen...
- Patent number 5,871,565
- Issue date Feb 16, 1999
- Praxair Technology, Inc.
- Frederick Wells Leavitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Thermally-driven ion-exchange process for lithium recovery
- Patent number 5,833,844
- Issue date Nov 10, 1998
- Praxair Technology, Inc.
- Frederick Wells Leavitt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Adsorption process and system using multilayer adsorbent beds
- Patent number 5,810,909
- Issue date Sep 22, 1998
- Praxair Technology, Inc.
- Frank Notaro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
PSA gas purifier and purification process
- Patent number 5,769,928
- Issue date Jun 23, 1998
- Praxair Technology, Inc.
- Frederick Wells Leavitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-thermal pulse PSA system
- Patent number 5,766,311
- Issue date Jun 16, 1998
- Praxair Technology, Inc.
- Mark William Ackley
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Radial bed vaccum/pressure swing adsorber vessel
- Patent number 5,759,242
- Issue date Jun 2, 1998
- Praxair Technology, Inc.
- James Smolarek
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oxygen recovery pressure swing adsorption process
- Patent number 5,711,787
- Issue date Jan 27, 1998
- Praxair Technology, Inc.
- Allastair Neill
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Thermally-driven ion-exchange process for lithium recovery
- Patent number 5,681,477
- Issue date Oct 28, 1997
- Praxair Technology, Inc.
- Frederick Wells Leavitt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Adsorption process and system using multilayer adsorbent beds
- Patent number 5,674,311
- Issue date Oct 7, 1997
- Praxair Technology, Inc.
- Frank Notaro
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for producing mixed-cation zeolites
- Patent number 5,604,169
- Issue date Feb 18, 1997
- Praxair Technology, Inc.
- Frederick W. Leavitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pressure swing adsorption heat recovery
- Patent number 5,453,112
- Issue date Sep 26, 1995
- Praxair Technology, Inc.
- Michael J. Sinicropi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Lithium recovery
- Patent number 5,451,383
- Issue date Sep 19, 1995
- Praxair Technology, Inc.
- Frederick W. Leavitt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Vacuum pressure swing adsorption process
- Patent number 5,415,683
- Issue date May 16, 1995
- Praxair Technology, Inc.
- Frederick W. Leavitt
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Tuning of vacuum pressure swing adsorption systems
- Patent number 5,407,465
- Issue date Apr 18, 1995
- Praxair Technology, Inc.
- Herbert R. Schaub
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Low temperature pressure swing adsorption with refrigeration
- Patent number 5,169,413
- Issue date Dec 8, 1992
- Praxair Technology Inc.
- Frederick W. Leavitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dual product pressure swing adsorption process and system
- Patent number 5,163,978
- Issue date Nov 17, 1992
- Praxair Technology, Inc.
- Frederick W. Leavitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Duplex adsorption process
- Patent number 5,085,674
- Issue date Feb 4, 1992
- Union Carbide Industrial Gases Technology Corporation
- Frederick W. Leavitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air separation pressure swing adsorption process
- Patent number 5,074,892
- Issue date Dec 24, 1991
- Union Carbide Industrial Gases Technology Corporation
- Frederick W. Leavitt
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pressure swing adsorption process for gas separation
- Patent number 4,810,265
- Issue date Mar 7, 1989
- Union Carbide Corporation
- Dale A. Lagree
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Pressure swing adsorption process for high recovery of high purity gas
- Publication number 20020134240
- Publication date Sep 26, 2002
- Guoming Zhong
- C01 - INORGANIC CHEMISTRY

Frederick W. Leavitt

Person

Patents Grantslast 30 patents

Pressure swing adsorption gas separation method, using adsorbents w...

Pressure swing adsorption process for high recovery of high purity gas

Rate-enhanced gas separation

Pressure swing adsorption method for production of an oxygen-enrich...

Pressure swing adsorption process and apparatus

Mixed cation adsorbent having substantially uniform cation distribu...

PSA apparatus and process using adsorbent mixtures

Pressure swing adsorption air prepurifier

Adsorbent production with single pass ion exchange

Vacuum/pressure swing adsorption (VPSA) for production of an oxygen...

Thermally-driven ion-exchange process for lithium recovery

Adsorption process and system using multilayer adsorbent beds

PSA gas purifier and purification process

Multi-thermal pulse PSA system

Radial bed vaccum/pressure swing adsorber vessel

Oxygen recovery pressure swing adsorption process

Thermally-driven ion-exchange process for lithium recovery

Adsorption process and system using multilayer adsorbent beds

Process for producing mixed-cation zeolites

Pressure swing adsorption heat recovery

Lithium recovery

Vacuum pressure swing adsorption process

Tuning of vacuum pressure swing adsorption systems

Low temperature pressure swing adsorption with refrigeration

Dual product pressure swing adsorption process and system

Duplex adsorption process

Air separation pressure swing adsorption process

Pressure swing adsorption process for gas separation

Patents Applicationslast 30 patents

Pressure swing adsorption process for high recovery of high purity gas