Inventor
SUMNER CHARLES
US19 patents
⚠️ This page may combine multiple inventors who share the name “SUMNER CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ABB LUMMUS GLOBAL INC
8 patentsUS6759562B2Jul 6, 2004
Olefin plant recovery system employing a combination of catalytic distillation and fixed bed catalytic steps
ABB LUMMUS GLOBAL INC96 citations94
US5679241AOct 21, 1997
Olefin plant recovery system employing catalytic distillation
ABB LUMMUS GLOBAL INC100 citations93
US7223895B2May 29, 2007
Production of propylene from steam cracking of hydrocarbons, particularly ethane
ABB LUMMUS GLOBAL INC31 citations92
US5925799AJul 20, 1999
Catalytic distillation and hydrogenation of heavy unsaturates in an olefins plant
ABB LUMMUS GLOBAL INC45 citations92
US5780683AJul 14, 1998
Cyclohexane oxidation
ABB LUMMUS GLOBAL INC21 citations92
US5979177ANov 9, 1999
Ethylene plant refrigeration system
ABB LUMMUS GLOBAL INC40 citations86
US7525007B2Apr 28, 2009
Production of propylene from steam cracking of hydrocarbons, particularly ethane
ABB LUMMUS GLOBAL INC9 citations84
US6705113B2Mar 16, 2004
Olefin plant refrigeration system
ABB LUMMUS GLOBAL INC19 citations81