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John C. Giddings
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Salt Lake City, UT, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for hydrodynamic relaxation and sample concent...
Patent number
5,193,688
Issue date
Mar 16, 1993
University of Utah
John C. Giddings
G01 - MEASURING TESTING
Information
Patent Grant
Procedure for determining the size and size distribution of particl...
Patent number
5,156,039
Issue date
Oct 20, 1992
University of Utah
John C. Giddings
G01 - MEASURING TESTING
Information
Patent Grant
Pinched channel inlet system for reduced relaxation effects and sto...
Patent number
5,141,651
Issue date
Aug 25, 1992
University of Utah
John C. Giddings
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for continuous particle and polymer separation in split-flo...
Patent number
5,039,426
Issue date
Aug 13, 1991
University of Utah
John C. Giddings
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Thin channel split flow process and apparatus for particle fraction...
Patent number
4,894,146
Issue date
Jan 16, 1990
University of Utah
John C. Giddings
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
High speed separation of ultra-high molecular weight polymers by hy...
Patent number
4,830,756
Issue date
May 16, 1989
University of Utah
John C. Giddings
G01 - MEASURING TESTING
Information
Patent Grant
Thin channel split flow continuous equilibrium process and apparatu...
Patent number
4,737,268
Issue date
Apr 12, 1988
University of Utah
John C. Giddings
G01 - MEASURING TESTING
Information
Patent Grant
Continuous steric FFF device for the size separation of particles
Patent number
4,250,026
Issue date
Feb 10, 1981
University of Utah
John C. Giddings
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Steric field-flow fractionation
Patent number
4,214,981
Issue date
Jul 29, 1980
University of Utah
John C. Giddings
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for flow field-flow fractionation
Patent number
4,147,621
Issue date
Apr 3, 1979
University of Utah
John C. Giddings
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE