Polymeric wax crystal modifiers for high wax content...
Polymers to improve combustion efficiency of hydrocarbons
Polynitro alkyl additives for liquid hydrocarbon motor fuels
Polyol ester distillate fuels additive
Polyol ester fuels additive
Polyolefin polyamine fuel additive
Polyoxyalkylene anti-icing agents
Pour point depressant additives for oil compositions
Pour point depressant for hydrocarbon compositions
Pour point depressant treated fatty acid esters as...
Pour point depressants and their use
Pour point improvers for vegetable or animal fuel oils
Pour point reduction and paraffin deposition reduction by...
Powdered coal with an additive as fireside treating composition
Powdered fuel production methods and systems useful in farm...
Powdered fuels, dispersions thereof, and combustion devices...
Pre-cooled liquefaction process
Pre-treatment of hydrocarbons for preventing spills
Preparation of a liquid fuel for a pressure-type atomizer
Preparation of a wet load of coal for transport and storage