Inventor

OLTROGGE ROBERT D

US3 patents

⚠️ This page may combine multiple inventors who share the name “OLTROGGE ROBERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STANDARD OIL CO INDIANA

2 patents

US4430195AFeb 7, 1984

Fluid bed retorting process with lateral flow

STANDARD OIL CO INDIANA62 citations91

US4404086ASep 13, 1983

Radial flow retorting process with trays and downcomers

STANDARD OIL CO INDIANA61 citations91

AMOCO CORP

1 patent

US4886901ADec 12, 1989

Method for purifying a crude dimethyl naphthalene dicarboxylate

AMOCO CORP15 citations70