Inventor
ENGEL DUSAN J
19 patents
Patents
19 patentsUS4647704AMar 3, 1987
Hydrocracking process for liquefaction of lignin
UOP INC60 citations96
US5350879ASep 27, 1994
Transesterification using metal oxide solid solutions as the basic catalyst
UOP INC45 citations92
US5057206AOct 15, 1991
Process for the production of white oils
UOP INC51 citations92
US4731491AMar 15, 1988
Process for liquefaction of lignin
UOP INC29 citations92
US4323714AApr 6, 1982
Alkylation of hydroxy-substituted aromatic compounds
UOP INC30 citations92
US4806616AFeb 21, 1989
N-N'-dialkylphenylenediamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding
UOP INC23 citations81
US5019662AMay 28, 1991
Process for the production of white oil from heavy aromatic alkylate
UOP INC18 citations74
US4691063ASep 1, 1987
Isomerization of cresols
UOP INC12 citations73
US4433194AFeb 21, 1984
Purification of cyclohexane
UOP INC8 citations73
US4323713AApr 6, 1982
Preparation of mono-tertiary butylhydroquinone
UOP INC7 citations73
US4251675AFeb 17, 1981
Preparation of diphenylmethane
UOP INC18 citations73
US4503269AMar 5, 1985
Isomerization of cresols
UOP INC12 citations72
US4499300AFeb 12, 1985
4-Vinylbenzeneacetic acid
UOP INC4 citations63
US4323715AApr 6, 1982
Preparation of mono-tertiary butylhydroquinone
UOP INC2 citations63
US4948861AAug 14, 1990
N,N'-dialkylphenylenediamines as curing agents in polyurethane and polyurea manufacture by reaction injection molding
UOP INC3 citations62
US4544796AOct 1, 1985
Solvent extraction of aromatic compounds using alkylsulfoxide solvents
UOP INC4 citations62
US4124643ANov 7, 1978
Preparation of 3-fluorosalicylaldehyde
UOP INC2 citations61
US5296632AMar 22, 1994
Continuous reduction of a hindered nitro moiety in aliphatic nitro polyamines
UOP INC2 citations56
US4973782ANov 27, 1990
Preparation of 2,2-diethyltoluene
UOP INC1 citations52