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John J. Lewnard
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Emmaus, PA, US
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last 30 patents
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Patent Grant
Method and apparatus for partial oxidation of black liquor, liquid...
Patent number
6,174,161
Issue date
Jan 16, 2001
Air Products and Chemical, Inc.
Aleksandar G. Slavejkov
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Circulating fluidized bed combustor with bottom ash re-injection
Patent number
5,415,111
Issue date
May 16, 1995
Air Products and Chemicals, Inc.
John J. Lewnard
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method of stabilizing heavy metals in ash residues from combustion...
Patent number
5,284,636
Issue date
Feb 8, 1994
Air Products and Chemicals, Inc.
Stephen P. Goff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Liquid phase process for dimethyl ether synthesis
Patent number
5,218,003
Issue date
Jun 8, 1993
Air Products and Chemicals, Inc.
John J. Lewnard
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
High volumetric production of methanol in a liquid phase reactor
Patent number
4,910,227
Issue date
Mar 20, 1990
Air Products and Chemicals, Inc.
Dennis M. Brown
C07 - ORGANIC CHEMISTRY