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John Zink Company, a Division of Koch Engineering Company, Inc.
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Tulsa, OK, US
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Patents Grants
last 30 patents
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Patent Grant
Process for recovering condensable compounds from inert gas-condens...
Patent number
5,345,771
Issue date
Sep 13, 1994
John Zink Company, a Division of Koch Engineering Company, Inc.
Harold L. Dinsmore
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Low NO.sub.x gas burner apparatus and methods
Patent number
5,275,552
Issue date
Jan 4, 1994
John Zink Company, A Division of Koch Engineering Co. Inc.
Robert E. Schwartz
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Low NO.sub.x formation burner apparatus and methods
Patent number
5,195,884
Issue date
Mar 23, 1993
John Zink Company, a Division of Koch Engineering Company, Inc.
Robert E. Schwartz
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Radiant gas burner and method
Patent number
5,180,302
Issue date
Jan 19, 1993
John Zink Company, a Division of Koch Engineering Company, Inc.
Robert E. Schwartz
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Process for recovering hydrocarbons from air-hydrocarbon vapor mixt...
Patent number
5,154,735
Issue date
Oct 13, 1992
John Zink Company, a division of Koch Engineering Co., Inc.
Harold L. Dinsmore
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Methods and apparatus for burning fuel with low NO.sub.x formation
Patent number
5,154,596
Issue date
Oct 13, 1992
John Zink Company, a Division of Koch Engineering Company, Inc.
Robert E. Schwartz
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Patents Applications
last 30 patents
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last 30 trademarks