Hydrocarbyl substituted phenylaspartates of N-primary-alkyl-alky
Hydrocarbylsuccinic anhydride and aminotriazole reaction product
Hydrodesulfurization of chlorinized coal
Hydrodesulfurization of coal and the like
Hydrodesulfurization of coal with hydrogen peroxide in brine sol
Hydrogen energy releasing catalyst
Hydrogenation and etherification of an unsaturated C.sub.5 hydro
Hydrotreating and catalytic dewaxing process for making...
Hydroxyalkyl hydroxy-aromatic condensation products as fuel and
Hydroxyimidazolines and polyamine fuel additive compositions
Hydroxyl-containing copolymers, and their use for the...