Polyoxyisopropylenediamine-acid anhydride-n-alkyl-alkylene diami

Polyoxyisopropylenediamine-acid anhydride-polyamine reaction pro

Portable fuel composition

Portable fuel element

Pour point depressants

Pour point depressants

Pour point depression of heavy cut methyl esters via alkyl...

Pourable gas fireplace crackling composition

Powdered fuel (gasoline substitution)

Pre-atomized fuels and process for producing same

Pre-burning, dry process methodology and systems for...

Pre-primed fuel and method and apparatus for its manufacture

Preagglomeration of fine coal before thermal dryer in a preparat

Prefuel composition and method

Prepackaged firebox apparatus for outdoor cooking or the like

Prepackaged fuel holder and fire pan for picnic cooking

Preparation and combustion of fuel oil emulsions

Preparation of a high-solids concentration low rank coal slurry

Preparation of a wet load of coal for transport and storage

Preparation of additive mixtures for mineral oils and...