P

Inventor

SUN JUI-YUAN

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

ATLANTIC RICHFIELD CO

19 patents
US4272250AJun 9, 1981

Process for removal of sulfur and ash from coal

ATLANTIC RICHFIELD CO85 citations95
US4270926AJun 2, 1981

Process for removal of sulfur and ash from coal

ATLANTIC RICHFIELD CO32 citations92
US4163709AAug 7, 1979

Catalyst demetallization by oxidation in a defined temperature range

ATLANTIC RICHFIELD CO17 citations81
US4101444AJul 18, 1978

Catalyst demetallization utilizing a combination of reductive and oxidative washes

ATLANTIC RICHFIELD CO17 citations81
US4766155AAug 23, 1988

Process for producing alcohols

ATLANTIC RICHFIELD CO8 citations73
US4448584AMay 15, 1984

Process for removing sulfur from coal

ATLANTIC RICHFIELD CO16 citations73
US4267032AMay 12, 1981

Demetallization process for a conversion catalyst

ATLANTIC RICHFIELD CO8 citations73
US4261699AApr 14, 1981

Process for removal of sulfur and ash from coal

ATLANTIC RICHFIELD CO14 citations73
US4255156AMar 10, 1981

Process for removal of sulfur and ash from coal

ATLANTIC RICHFIELD CO11 citations73
US4243550AJan 6, 1981

Catalyst demetallization with a reductive SO2 wash

ATLANTIC RICHFIELD CO16 citations73
US4234452ANov 18, 1980

High pressure oxygen aqueous phase catalyst demetallization

ATLANTIC RICHFIELD CO7 citations73
US4163710AAug 7, 1979

Cracking process employing a combination of reductive and oxidative washes

ATLANTIC RICHFIELD CO9 citations73
US4102811AJul 25, 1978

Catalyst demetallization by oxidation in a defined temperature range

ATLANTIC RICHFIELD CO7 citations73
US4270927AJun 2, 1981

Process for removal of sulfur and ash from coal

ATLANTIC RICHFIELD CO12 citations72
US4249910AFeb 10, 1981

Process for removing sulfur from coal

ATLANTIC RICHFIELD CO15 citations72
US4174953ANov 20, 1979

Process for removing sulfur from coal

ATLANTIC RICHFIELD CO9 citations72
US4155716AMay 22, 1979

Process for removing sulfur from coal

ATLANTIC RICHFIELD CO10 citations72
US4155717AMay 22, 1979

Process for removing sulfur from coal employing aqueous solutions of sulfites and bisulfites

ATLANTIC RICHFIELD CO5 citations61
US4295858AOct 20, 1981

Process for removing sulfur from coal

ATLANTIC RICHFIELD CO1 citations52

BURK JR EMMETT H

1 patent