Inventor
BURK EMMETT H JR
US6 patents
Patents
6 patentsUS4249910AFeb 10, 1981
Process for removing sulfur from coal
ATLANTIC RICHFIELD CO15 citations72
US4197090AApr 8, 1980
Process for removing sulfur from coal
ATLANTIC RICHFIELD CO6 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
US4204840AMay 27, 1980
Process for removing sulfur from coal
ATLANTIC RICHFIELD CO2 citations61
US4155717AMay 22, 1979
Process for removing sulfur from coal employing aqueous solutions of sulfites and bisulfites
ATLANTIC RICHFIELD CO5 citations61