Inventor
WONG KENNETH KAI
US14 patents
Patents
14 patentsUS6477859B2Nov 12, 2002
Integrated heat exchanger system for producing carbon dioxide
PRAXAIR TECHNOLOGY INC105 citations98
US6327866B1Dec 11, 2001
Food freezing method using a multicomponent refrigerant
PRAXAIR TECHNOLOGY INC116 citations98
US6438994B1Aug 27, 2002
Method for providing refrigeration using a turboexpander cycle
PRAXAIR TECHNOLOGY INC69 citations96
US6336331B1Jan 8, 2002
System for operating cryogenic liquid tankage
PRAXAIR TECHNOLOGY INC53 citations94
US6023945AFeb 15, 2000
Annular column for cryogenic rectification
PRAXAIR TECHNOLOGY INC37 citations92
US5946942ASep 7, 1999
Annular column for cryogenic rectification
PRAXAIR TECHNOLOGY INC31 citations92
US6494054B1Dec 17, 2002
Multicomponent refrigeration fluid refrigeration system with auxiliary ammonia cascade circuit
PRAXAIR TECHNOLOGY INC48 citations91
US6327865B1Dec 11, 2001
Refrigeration system with coupling fluid stabilizing circuit
PRAXAIR TECHNOLOGY INC22 citations91
US5896755AApr 27, 1999
Cryogenic rectification system with modular cold boxes
PRAXAIR TECHNOLOGY INC40 citations89
US6295839B1Oct 2, 2001
Cryogenic air separation system with integrated mass and heat transfer
PRAXAIR TECHNOLOGY INC10 citations73
US6237366B1May 29, 2001
Cryogenic air separation system using an integrated core
PRAXAIR TECHNOLOGY INC11 citations73
US6425264B1Jul 30, 2002
Cryogenic refrigeration system
PRAXAIR TECHNOLOGY INC11 citations72
US5901578AMay 11, 1999
Cryogenic rectification system with integral product boiler
PRAXAIR TECHNOLOGY INC12 citations71
US6073462AJun 13, 2000
Cryogenic air separation system for producing elevated pressure oxygen
PRAXAIR TECHNOLOGY INC4 citations61