Inventor
TSENG JAMES K
US10 patents
Patents
10 patentsUS5914455AJun 22, 1999
Air purification process
BOC GROUP INC147 citations98
US6506351B1Jan 14, 2003
Removal of nitrogen oxides from gas streams
BOC GROUP INC91 citations96
US6113869ASep 5, 2000
Process for argon purification
BOC GROUP INC58 citations96
US5906675AMay 25, 1999
Air purification process
BOC GROUP INC81 citations96
US6077488AJun 20, 2000
Method and apparatus for producing clean dry air having application to air separation
BOC GROUP INC44 citations92
US5728198AMar 17, 1998
Process and apparatus for gas purification
BOC GROUP INC52 citations92
US6231824B1May 15, 2001
Removal of nitric oxide from gas streams
BOC GROUP INC30 citations91
US6136284AOct 24, 2000
Process for the removal of nitrogen oxides from gas streams
BOC GROUP INC48 citations91
US6761863B2Jul 13, 2004
Process for the removal of impurities from gas streams
BOC GROUP INC19 citations89
US6387348B1May 14, 2002
Method for treating spent caustic streams
BOC GROUP INC13 citations70