O. Jeffrey Berven

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Wichita, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Catalytic reaction and mass transfer structure
- Patent number 5,914,011
- Issue date Jun 22, 1999
- Koch-Glitsch, Inc.
- Neil Yeoman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
High capacity vapor-liquid contact tray
- Patent number 5,788,894
- Issue date Aug 4, 1998
- Koch Engineering Company, Inc.
- Neil Yeoman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus using guide vanes for vapor distribution in ma...
- Patent number 5,632,933
- Issue date May 27, 1997
- Koch Engineering Company, Inc.
- Neil Yeoman
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and apparatus to improve vapor distribution in mass transfer...
- Patent number 5,605,654
- Issue date Feb 25, 1997
- Koch Engineering Company, Inc.
- Chang-Li Hsieh
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Catalytic reaction and mass transfer process
- Patent number 5,447,609
- Issue date Sep 5, 1995
- Koch Engineering Company, Inc.
- Neil Yeoman
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Distributor for liquid-gas contact column and method of preparation...
- Patent number 4,816,191
- Issue date Mar 28, 1989
- Koch Engineering Company, Inc.
- O. Jeffrey Berven
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL