Inventor
BURK JR EMMETT H
21 patents
⚠️ This page may combine multiple inventors who share the name “BURK JR EMMETT H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ATLANTIC RICHFIELD CO
18 patentsUS4471070ASep 11, 1984
Preparative process for alkaline earth metal, aluminum-containing spinels
ATLANTIC RICHFIELD CO60 citations96
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
US4522937AJun 11, 1985
Preparative process for alkaline earth metal, aluminum-containing spinels
ATLANTIC RICHFIELD CO44 citations89
US4158548AJun 19, 1979
Process for removing sulfur from coal
ATLANTIC RICHFIELD CO24 citations82
US4097244AJun 27, 1978
Process for removing sulfur from coal
ATLANTIC RICHFIELD CO21 citations82
US4317713AMar 2, 1982
In situ aluminum passivation process
ATLANTIC RICHFIELD CO16 citations74
US4105416AAug 8, 1978
Process for removing sulfur from coal
ATLANTIC RICHFIELD CO17 citations74
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
US4234452ANov 18, 1980
High pressure oxygen aqueous phase catalyst demetallization
ATLANTIC RICHFIELD CO7 citations73
US4224038ASep 23, 1980
Process for removing sulfur from coal
ATLANTIC RICHFIELD CO10 citations73
US4270927AJun 2, 1981
Process for removal of sulfur and ash from coal
ATLANTIC RICHFIELD CO12 citations72
US3979401ASep 7, 1976
Polyfunctional aliphatic and cycloaliphatic cyclic nitrile sulfites and carbonates
ATLANTIC RICHFIELD CO2 citations62
US3946014AMar 23, 1976
Process for preparing certain 1,3,4-dioxazol-2-ones and products
ATLANTIC RICHFIELD CO6 citations60
US4295858AOct 20, 1981
Process for removing sulfur from coal
ATLANTIC RICHFIELD CO1 citations52