Inventor
POWELL JOSEPH B
US12 patents
Patents
12 patentsUS5585528ADec 17, 1996
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic tertiary amine promoter
SHELL OIL CO24 citations92
US5563302AOct 8, 1996
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic phosphine oxide promoter
SHELL OIL CO22 citations92
US5545767AAug 13, 1996
Process for preparing 1,3-propanediol
SHELL OIL CO22 citations92
US5545765AAug 13, 1996
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic quaternary arsonium salt promoter
SHELL OIL CO20 citations92
US5463146AOct 31, 1995
Process for preparing 1,3-propanediol
SHELL OIL CO31 citations92
US5463145AOct 31, 1995
Process for preparing 1,3-propanediol
SHELL OIL CO38 citations92
US5463144AOct 31, 1995
Process for preparing 1,3-propanediol
SHELL OIL CO28 citations91
US5105026AApr 14, 1992
Process for preparing a bisphenol
SHELL OIL CO30 citations91
US5008470AApr 16, 1991
Process for preparing a bisphenol
SHELL OIL CO19 citations80
US5576471ANov 19, 1996
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic dihydroxyarene promoter
SHELL OIL CO14 citations73
US5545766AAug 13, 1996
Cobalt-catalyzed process for preparing 1,3-propanediol using a lipophilic bidentate phosphine promotor
SHELL OIL CO17 citations73
US5059721AOct 22, 1991
Process for preparing a bisphenol
SHELL OIL CO13 citations73