Inventor
ROHLFING RAYMOND G
US7 patents
Patents
7 patentsUS4690804ASep 1, 1987
Catalyst feed system
PHILLIPS PETROLEUM CO68 citations94
US4331791AMay 25, 1982
Polymerization process using high molecular weight epoxides
PHILLIPS PETROLEUM CO13 citations73
US4773565ASep 27, 1988
Rotary valve
PHILLIPS PETROLEUM CO14 citations72
US4767028AAug 30, 1988
Rotary valve
PHILLIPS PETROLEUM CO19 citations72
US4501286AFeb 26, 1985
Rotary valve
PHILLIPS PETROLEUM CO13 citations65
US4773626ASep 27, 1988
Rotary valve
PHILLIPS PETROLEUM CO2 citations61
US4563665AJan 7, 1986
Method for mixing and transferring polymer-coated catalyst compositions
PHILLIPS PETROLEUM CO5 citations60