Inventor

ZIEMIAK JOHN J

US2 patents

Patents

2 patents

US4522928AJun 11, 1985

Removal of metal comtaminants from catalysts using buffered oxalic acid

EXXON RESEARCH ENGINEERING CO43 citations91

US5292427AMar 8, 1994

Staged-acidity reforming (C-2705)

EXXON RESEARCH ENGINEERING CO5 citations59