Inventor
TOPPEL KARL O
US5 patents
Patents
5 patentsUS5617742AApr 8, 1997
Distillation apparatus
BOC GROUP INC30 citations89
US5906674AMay 25, 1999
Process and apparatus for separating gas mixtures
BOC GROUP INC36 citations88
US5983666ANov 16, 1999
Air separation plant and method of fabrication
BOC GROUP INC15 citations72
US5160355ANov 3, 1992
Adsorbent vessel having a convective heat exchanger and flow developer
BOC GROUP INC11 citations70
US5987918ANov 23, 1999
Method of separating nitrogen from air
BOC GROUP INC3 citations60