GB8621588D0
|
|
Stabilizer for drillstems
|
EP0216448A1
|
|
Process for improving the yield of distillables in hydrogen donor diluent cracking
|
CA1285515C
|
|
Method for passivating particulate coal
|
ZA8501903B
|
|
Coking residuum in the presence of hydrogen donor
|
US4536374A
|
|
Process using carbonate reagent for recovering vanadium from cokes and ashes derived from heavy oils
|
US4472360A
|
|
Process using carbonate reagent for recovering vanadium from cokes and ashes derived from heavy oils
|
US4461624A
|
|
Beneficiation of low-rank coals by immersion in residuum
|
CA1183349A
|
|
Beneficiation of low-rank coals by immersion in residuum
|
US4501326A
|
|
In-situ recovery of viscous hydrocarbonaceous crude oil
|
CA1195639A
|
|
Upgrading of heavy hydrocarbonaceous oil using carbon monoxide and steam
|
CA1191471A
|
|
Catalytic hydrocracking in the presence of hydrogen donor
|
US4485004A
|
|
Catalytic hydrocracking in the presence of hydrogen donor
|
NL8201228A
|
|
Gasoline prodn. contg. 1-amyl methyl:ether - by blending after extraction of methanol from the ether
|
US4434741A
|
|
Arctic barge drilling unit
|
CA1162442A
|
|
Arctic barge drilling unit
|
CA1178812A
|
|
Mobile bottom-founded caisson for arctic operations
|
US4479742A
|
|
Mobile bottom-founded caisson for arctic operations
|
US4389378A
|
|
Process using sulphate reagent for recovering vanadium from cokes derived from heavy oils
|
US4437706A
|
|
Hydraulic mining of tar sands with submerged jet erosion
|
CA1169353A
|
|
Hydraulic mining of tar sands
|