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Lee Y. Yam
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San Diego, CA, US
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last 30 patents
Information
Patent Grant
Method and apparatus for injection of NO.sub.x reducing agent
Patent number
6,019,068
Issue date
Feb 1, 2000
Foster Wheeler Energia Oy
York Tsuo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of purifying gases containing nitrogen oxides and an apparat...
Patent number
5,911,956
Issue date
Jun 15, 1999
Foster Wheeler Energia Oy
Charles Viel Lamare
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and an apparatus for injection of NO.sub.x reducing agent
Patent number
5,820,838
Issue date
Oct 13, 1998
Foster Wheeler Energia Oy
York Tsuo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reducing N.sub.2 O emissions when burning nitrogen-containing fuels...
Patent number
5,562,884
Issue date
Oct 8, 1996
A. Ahlstrom Corporation
Eric J. Oakes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of purifying gases containing nitrogen oxides and an apparat...
Patent number
5,465,690
Issue date
Nov 14, 1995
A. Ahlstrom Corporation
Charles Viel Lamare
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reducing N.sub.2 O emissions when burning nitrogen-containing fuels...
Patent number
5,441,714
Issue date
Aug 15, 1995
A. Ahlstrom Corporation
Eric J. Oakes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for reducing emissions when burning nitrogen containing fuels
Patent number
5,378,443
Issue date
Jan 3, 1995
A. Ahlstrom Corporation
Folke Engstrom
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and apparatus for cleaning flue gases
Patent number
5,318,755
Issue date
Jun 7, 1994
A. Ahlstrom Corporation
Reijo Kuivalainen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reducing N.sub.2 O emissions when burning nitrogen-containing fuels...
Patent number
5,133,950
Issue date
Jul 28, 1992
A. Ahlstrom Corporation
Eric J. Oakes
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Reducing emissions of N.sub.2 O when burning nitrogen containing fu...
Patent number
5,043,150
Issue date
Aug 27, 1991
A. Ahlstrom Corporation
Matti A. Hiltunen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL