Inventor
DUDGEON DOUGLAS J
US8 patents
⚠️ This page may combine multiple inventors who share the name “DUDGEON DOUGLAS J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RPC INC
7 patentsUS6232495B1May 15, 2001
Methods for treating cobalt catalyst in oxidation mixtures resulting from oxidation of hydrocarbons to dibasic acids
RPC INC75 citations95
US6326455B2Dec 4, 2001
Methods for treating cobalt catalyst in oxidation mixtures resulting from oxidation of hydrocarbons to dibasic acids
RPC INC17 citations92
US6433220B1Aug 13, 2002
Methods of extracting catalyst from a reaction mixture in the oxidation of cyclohexane to adipic acid
RPC INC8 citations73
US6218573B1Apr 17, 2001
Methods of recovering catalyst in solution in the oxidation of cyclohexane to adipic acid
RPC INC3 citations62
US6129875AOct 10, 2000
Process of separating catalyst from oxidation mixtures
RPC INC5 citations62
US6433221B1Aug 13, 2002
Methods of separating catalyst in solution from a reaction mixture produced by oxidation of cyclohexane to adipic acid
RPC INC0 citations51
US6417128B1Jul 9, 2002
Methods and replacing water and cyclohexanone with acetic acid in aqueous solutions of catalyst
RPC INC0 citations51