O-Alkylated/O-acylated coal and coal bottoms

Octane enhancers for fuel compositions

Oil compositions containing alkyl amine derivatives of copolymer

Oil compositions containing alkyl amine or alkyl mercaptan deriv

Oil compositions containing terpolymers of alkyl acrylates or me

Oil compositions containing terpolymers of alkyl acrylates or me

Oil containing dispersant VII olefin copolymer

Oil slurries of carbonaceous materials

Oil-compatible coal/water mixtures

Oil-in-alcohol microemulsion

Oil-soluble azo dye with N-substituted .beta.-naphthylamine as c

Oil-soluble biocide combination for distillate fuels

Olefin-acrylonitrile copolymers and uses thereof

Olefinic hydrocarbon modification with sulfur imides

Operation of diesel engines with reduced particulate emission by

Organic compounds for use as fuel additives

Organic liquids containing anti-static agents which are copolyme

Organic silicon removal from stripper overhead

Organic sol comprising at least one oxygenated rare-earth compou

Organic synergists for organo-cerium (IV) anti-knock additives i