Inventor
GRAVLEY MARK L
US9 patents
⚠️ This page may combine multiple inventors who share the name “GRAVLEY MARK L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILLIPS PETROLEUM CO
7 patentsUS4765964AAug 23, 1988
Carbon black reactor having a reactor throat
PHILLIPS PETROLEUM CO54 citations91
US4540560ASep 10, 1985
Carbon blacks
PHILLIPS PETROLEUM CO33 citations91
US4822588AApr 18, 1989
Process for producing carbon black
PHILLIPS PETROLEUM CO21 citations81
US3937621AFeb 10, 1976
Filter bag cuff
PHILLIPS PETROLEUM CO31 citations80
US4824643AApr 25, 1989
Apparatus for producing carbon black
PHILLIPS PETROLEUM CO12 citations72
US4623521ANov 18, 1986
Carbon black reactor
PHILLIPS PETROLEUM CO8 citations72
US3957938AMay 18, 1976
Pretreatment of polytetrafluoroethylene filter bags
PHILLIPS PETROLEUM CO16 citations72