Inventor
TURNER RONALD L
US19 patents
⚠️ This page may combine multiple inventors who share the name “TURNER RONALD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HAZEN RESEARCH
13 patentsUS3938966AFeb 17, 1976
Process for improving coal
HAZEN RESEARCH40 citations92
US3961914AJun 8, 1976
Process for treating coal to make it resistant to spontaneous combustion
HAZEN RESEARCH19 citations82
US4289529ASep 15, 1981
Process for beneficiating sulfide ores
HAZEN RESEARCH8 citations73
US4276081AJun 30, 1981
Process for beneficiating ores
HAZEN RESEARCH7 citations73
US4229209AOct 21, 1980
Process for beneficiating gold
HAZEN RESEARCH16 citations73
US4120665AOct 17, 1978
Process for improving coal
HAZEN RESEARCH11 citations73
US4119410AOct 10, 1978
Process for improving coal
HAZEN RESEARCH15 citations73
US4098584AJul 4, 1978
Removal of impurities from coal
HAZEN RESEARCH16 citations73
US4289528ASep 15, 1981
Process for beneficiating sulfide ores
HAZEN RESEARCH4 citations62
US4257881AMar 24, 1981
Process for beneficiating oxide ores
HAZEN RESEARCH3 citations62
US4239529ADec 16, 1980
Process for beneficiating sulfide ores
HAZEN RESEARCH4 citations62
US4205979AJun 3, 1980
Process for beneficiating oxide ores
HAZEN RESEARCH6 citations62
US4175924ANov 27, 1979
Treatment of coal with metal containing compounds
HAZEN RESEARCH5 citations62