Inventor

LEDFORD THOMAS H

4 patents

Patents

4 patents

US4127470ANov 28, 1978

Hydroconversion with group IA, IIA metal compounds

EXXON RESEARCH ENGINEERING CO123 citations95

US4423025ADec 27, 1983

Degassing molten sulfur

EXXON RESEARCH ENGINEERING CO10 citations69

US4299811ANov 10, 1981

Degassing molten sulfur

EXXON RESEARCH ENGINEERING CO8 citations69

US4313922AFeb 2, 1982

Reducing ash content of molten sulfur

EXXON RESEARCH ENGINEERING CO6 citations60