Inventor
FOGLE RAYMOND ELBERT
US4 patents
Patents
4 patentsUS7816556B2Oct 19, 2010
Polycarboxylic acid production system employing enhanced multistage oxidative digestion
EASTMAN CHEM CO4 citations60
US7772424B2Aug 10, 2010
Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
EASTMAN CHEM CO0 citations50
US7326808B2Feb 5, 2008
Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
EASTMAN CHEM CO0 citations50
US7501537B2Mar 10, 2009
Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
EASTMAN CHEM CO0 citations39