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Philip C. Efthimion
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Bedminister, NJ, US
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Patents Grants
last 30 patents
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Patent Grant
Advanced liquid centrifuge using differentially rotating cylinders...
Patent number
10,300,410
Issue date
May 28, 2019
The Trustees of Princeton University
Hantao Ji
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Removal of nitrogen oxides from waste gases
Patent number
4,985,219
Issue date
Jan 15, 1991
Research-Cottrell, Inc.
Dennis J. Helfritch
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus and method for enhanced chemical processing in high press...
Patent number
4,883,570
Issue date
Nov 28, 1989
Research-Cottrell, Inc.
Philip C. Efthimion
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
Advanced Liquid Centrifuge Using Differentially Rotating Cylinders...
Publication number
20150246364
Publication date
Sep 3, 2015
The Trustees of Princeton University
Hantao JI
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...