Caustic extraction of mercaptans (LAW966)

Caustic free liquid/liquid process for sweeting a sour hydrocarb

Chemical reactors

Choline as a fuel sweetener and sulfur antagonist

Clay contacting process for removing contaminants from waste lub

Clay treatment process for white mineral oil

CO.sub.2 treatment to remove +2 ionic metal from crude

Co2 treatment to remove organically bound metal ions from crude

Coal liquefaction

Color removal with post-hydrotreating

Combination process for hydrorefining an asphaltenic hydrocarbon

Combination process for residua demetalation, desulfurization an

Combined hydrogenolysis plus oxidation process for sweetening a

Combined process for improved hydrotreating of diesel fuels

Composition and control method for treating hydrocarbon

Composition and hydrotreating process for the operation of a mag

Composition and hydrotreating process for the operation of a mag

Composition and process for the removal of sulfur from...

Composition for passivating vanadium in catalytic cracking and p

Continuous in-situ combination process for upgrading heavy oil