LandOfFree - US Patents - Listing for Chemistry of hydrocarbon compounds,Purification, separation, or recovery

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By addition of extraneous agent – e.g. – solvent – etc.

Method of separating isobutylene from a C-4 hydrocarbon fraction

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By membrane – selective septum – or coalescer

Method of separating olefins from mixtures with paraffins

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By membrane – selective septum – or coalescer

Method of separating olefins from mixtures with paraffins

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent

Method of separating polycyclic aromatic hydrocarbons by...

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By plural serial diverse separations

Method of separating well fluids produced from a gas condensate

Chemistry of hydrocarbon compounds – Purification – separation – or recovery

Method to purify alpha-methyl styrene prior to catalytic hydroge

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By addition of extraneous agent – e.g. – solvent – etc.

Methods and systems for purifying styrene feedstock...

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By addition of extraneous agent – e.g. – solvent – etc.

Methods for enhanced aromatic extraction employing...

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By addition of extraneous agent – e.g. – solvent – etc.

Methods for enhanced extractive distillation employing...

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By addition of extraneous agent – e.g. – solvent – etc.

Methods of preparing cuprous and cupric carboxylates

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By addition of extraneous agent – e.g. – solvent – etc.

Methods of production of novel molybdenum-sulfide dimers and rea

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent

Mixed matrix adsorbent for para-xylene separation

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By addition of extraneous agent – e.g. – solvent – etc.

Monochlorobiphenyl:cuprous aluminum tetrachloride

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By addition of extraneous agent – e.g. – solvent – etc.

Monomer/solvent purification

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent

Monomethyl paraffin adsorptive separation process

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent

Monomethyl paraffin adsorptive separation process

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By addition of extraneous agent – e.g. – solvent – etc.

Monoolefin/paraffin separation by selective absorption

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By membrane – selective septum – or coalescer

Multi-stage pervaporation process run at progressively higher va

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By contact with solid sorbent

Multifunction fractionation column for adsorptive separation...