Inventor
DIRKSE HENDRICUS A
NL8 patents
Patents
8 patentsUS4941779AJul 17, 1990
Compartmented gas injection device
SHELL OIL CO62 citations94
US4830545AMay 16, 1989
Feed line design
SHELL OIL CO34 citations91
US5129766AJul 14, 1992
Aeration tube discharge control device
SHELL OIL CO39 citations90
US5106240AApr 21, 1992
Aerated discharge device
SHELL OIL CO45 citations90
US4934876AJun 19, 1990
Aeration apparatus for discharge control of particulate matter
SHELL OIL CO12 citations73
US4834588AMay 30, 1989
Feed line-pulsed gas injection
SHELL OIL CO12 citations72
US4869622ASep 26, 1989
Feed hopper design
SHELL OIL CO9 citations69
US4844663AJul 4, 1989
Feed line-ultrasonic activated gas injection
SHELL OIL CO8 citations69