Inventor

PRUDICH MICHAEL E

US2 patents

Patents

2 patents

US4377464AMar 22, 1983

Coal liquefaction process

PITTSBURGH MIDWAY COAL MINING5 citations58

US4457826AJul 3, 1984

Prevention of deleterious deposits in a coal liquefaction system

PITTSBURGH MIDWAY COAL MINING0 citations46