Desulfurization of fossil fuels
Desulfurization process for coal and other carbonaceous material
Detergent additive and motor fuel composition
Detergent and corrosion inhibited motor fuel composition
Detergent and corrosion inhibiting additive and motor fuel compo
Detergent and corrosion inhibitor and motor fuel composition con
Detergent and corrosion inhibitor and motor fuel composition con
Detergent composition for fuel-system parts
Detergent compositions
Detergent compositions, their manufacture and their use as addit
Detergent fuel composition
Detergent fuel composition
Detergent fuel composition
Detergent fuel composition containing alkenylsuccinimide oxamide
Detergent gasoline composition
Dewatering of coal slurries
Dialkyl amine derivatives of phthalic acid
Dialkyl carbonates as phase separation inhibitors in liquid hydr
Diamine carboxylates and lubricant and fuel compositions contain
Diazido alkanes and diazido alkanols as combustion modifiers for