Use of etherified polygalactomannan gums as carbonaceous...
Use of ethoxylated dialkyl quaternary ammonium derivatives...
Use of fatty acid salts of alkoxylated oligoamines as...
Use of ferrocene as an additive in heavy grade fuels
Use of leucotriarylmethanes for marking hydrocarbons
Use of liquefied gas compositions
Use of mixed alkaline earth - alkali metal systems as...
Use of mixtures of monocarboxylic acids and polycyclic...
Use of poly(dmdaac) as coal fine slurry viscosity reducer
Use of polynuclear phenolic compounds as stabilisers
Use of proteins as an antifoaming constituent in fuels
Use of rylenes as markers for liquids
Use of selected inhibitors against the formation of solid...
Use of tertiary-hexyl methyl ether as a motor gasoline additive
Utilization of low rank coal and peat
Utilization of platinum group in diesel engines
Utilizing discarded carbon