David A. Le Febre

Person

Camino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Analyte species separation system
- Patent number 7,141,152
- Issue date Nov 28, 2006
- David A. Le Febre
- G01 - MEASURING TESTING
Information Patent Grant
Electromobility focusing controlled channel electrophoresis system
- Patent number 6,749,735
- Issue date Jun 15, 2004
- David Le Febre
- G01 - MEASURING TESTING
Information Patent Grant
Compound capillary assembly and use in separative transport
- Patent number 6,333,088
- Issue date Dec 25, 2001
- UOP LLC
- David A. Le Febre
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Round profile multi-capillary assembly and method of making
- Patent number 6,174,352
- Issue date Jan 16, 2001
- UOP LLC
- Roy V. Semerdjian
- G01 - MEASURING TESTING
Information Patent Grant
Fail-safe delivery arrangement for pressurized containers
- Patent number 6,045,115
- Issue date Apr 4, 2000
- UOP LLC
- Thomas B Martin
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Pressurized container with restrictor tube having multiple capillar...
- Patent number 6,007,609
- Issue date Dec 28, 1999
- UOP LLC
- Roy V. Semerdjian
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
In-tank purifier with bypass for filling
- Patent number 5,980,599
- Issue date Nov 9, 1999
- UOP LLC
- Timothy Chris
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Fail-safe delivery valve for pressurized tanks
- Patent number 5,937,895
- Issue date Aug 17, 1999
- UOP LLC
- David A. Le Febre
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Coated optical waveguides as extremely long path sample cells
- Patent number 5,892,861
- Issue date Apr 6, 1999
- UOP LLC
- David A. Le Febre
- G02 - OPTICS
Information Patent Grant
Process for controlling blending using nuclear magnetic resonance s...
- Patent number 5,796,251
- Issue date Aug 18, 1998
- UOP
- David A. Le Febre
- G01 - MEASURING TESTING
Information Patent Grant
High temperature connector for fused silica capillary body
- Patent number 5,692,078
- Issue date Nov 25, 1997
- UOP
- David A. Le Febre
- G02 - OPTICS
Information Patent Grant
Rigid silica capillary assembly
- Patent number 5,552,042
- Issue date Sep 3, 1996
- UOP
- David A. Le Febre
- G01 - MEASURING TESTING
Information Patent Grant
Process for controlling blending
- Patent number 5,430,295
- Issue date Jul 4, 1995
- UOP and Arco
- David A. Le Febre
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Analyte species separation system
- Publication number 20030226754
- Publication date Dec 11, 2003
- David A. Le Febre
- G01 - MEASURING TESTING
Information Patent Application
Method of simultaneously concentrating and separating analytes
- Publication number 20030094369
- Publication date May 22, 2003
- Brigham Young University
- H. Dennis Tolley
- G01 - MEASURING TESTING

David A. Le Febre

Person

Patents Grantslast 30 patents

Analyte species separation system

Electromobility focusing controlled channel electrophoresis system

Compound capillary assembly and use in separative transport

Round profile multi-capillary assembly and method of making

Fail-safe delivery arrangement for pressurized containers

Pressurized container with restrictor tube having multiple capillar...

In-tank purifier with bypass for filling

Fail-safe delivery valve for pressurized tanks

Coated optical waveguides as extremely long path sample cells

Process for controlling blending using nuclear magnetic resonance s...

High temperature connector for fused silica capillary body

Rigid silica capillary assembly

Process for controlling blending

Patents Applicationslast 30 patents

Analyte species separation system

Method of simultaneously concentrating and separating analytes