Paddle blade end with sidewalls form eccentric shaft

Particulate coal-in-liquid mixture and process for the productio

Particulate compositions used in petroleum systems comprising en

Peat extrusion apparatus

Peat fuel slurry

Pelletization of coal conversion products

Pelletized fixed sulfur fuel

Pelletizing lignite

Pelletizing wood

Petroleum fuel composition containing an anti-haze additive

Phenolic recycle solvent in two-stage coal liquefaction process

Phenolic-containing mannich base reaction products and fuel comp

Phenolic-containing mannich base reaction products and fuel comp

Phenoxide-halo carboxylic acid condensate additives for fuels

Pie segment shaped flammable artificial firelog

Pitch-containing composition

Plastic fuel, products made therefrom and a novel method for sta

Poly(oxyalkylene) aminoether carbamates as deposit control addit

Polyamine derivatives of oxidized olefinic substituted dicarboxy

Polyamines mixture for stabilizing certain hydrocarbons against