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

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Process for separating para-xylene from a C.sub.8 and C.sub.9 ar

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

Patent

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Process for separating para-xylene from a mixture of C8 and...

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

Reexamination Certificate

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Process for separating para-xylene, comprising an adsorption ste

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

Patent

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Process for separating paraxylene comprising at least one crysta

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By cooling of liquid to obtain solid – e.g. – crystallization,...

Patent

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Process for separating paraxylene comprising at least two crysta

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – By cooling of liquid to obtain solid – e.g. – crystallization,...

Patent

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Process for separating saturated compounds from olefins

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

Reexamination Certificate

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Process for separating styrene from styrene-containing hydrocarb

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

Patent

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Process for separation and recovery of isobutene

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

Patent

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Process for separation of ethylbenzene or ethylbenzene/p-xylene

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

Patent

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Process for separation of substituted benzene isomers

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

Patent

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Process for separation of unsaturated hydrocarbon from gas mixtu

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

Patent

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Process for sorption separation

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

Patent

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Process for the adsorptive separation of metaxylene from aromati

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

Patent

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Process for the complete saturation of halogenated hydrocarbon s

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

Patent

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Process for the desulfurization of sulfur-containing composition

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

Patent

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Process for the extraction of natural carotenoid dyes

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

Patent

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Process for the extraction of paraffins from mixtures thereof wi

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

Patent

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Process for the fractionation of a gaseous mixture containing hy

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

Patent

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Process for the isolation of high boilers from the...

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

Reexamination Certificate

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Process for the low polymerization of isobutene

Chemistry of hydrocarbon compounds – Purification – separation – or recovery – Polymerization and depolymerization

Patent

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