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Process for extracting hydrocarbons from diatomite

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact with extraneous additive other than...
Patent

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Process for extracting oil and hydrocarbons from crushed solids

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Specified agitation or circulation in gas contact zone
Patent

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Process for oil shale retorting using gravity-driven solids flow

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Specified agitation or circulation in gas contact zone
Patent

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Process for producing a diesel fuel from medium heavy oil obtain

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc.
Patent

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Process for producing a liquefied coal oil and a catalyst for th

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Plural hydrogenation steps
Patent

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Process for producing petroleum residuum-water slurry

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including agglomeration – comminution or size-classification...
Reexamination Certificate

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Process for recovering hydrocarbons from a carbon containing...

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Chemical modification of solids before hydrogenation
Reexamination Certificate

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Process for recovering oil from raw oil shale using added pulver

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Specified agitation or circulation in gas contact zone
Patent

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Process for recovering shale oil from raw oil shale

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Specified agitation or circulation in gas contact zone
Patent

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Process for removal of heteroatoms under reducing conditions in

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact with extraneous additive other than...
Patent

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Process for removal of petroleum from particulate materials

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Specified agitation or circulation in gas contact zone
Patent

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Process for removing sulfur and producing enhanced quality and e

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc.
Patent

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Process for single-step coal liquefaction

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – With hydrogen production from water
Patent

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Process for the hydrogenation of coal

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact of feed with liquid produced in the...
Patent

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Process for the hydrogenation of coal

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Specified agitation or circulation in gas contact zone
Patent

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Process for the hydrogenation of hydro-carbonaceous materials (C

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Specified agitation or circulation in gas contact zone
Patent

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Process for the hydrogenation of liquid charge materials which c

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Plural hydrogenation steps
Patent

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Process for the liquefaction of coal

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc.
Patent

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Process for the low-temperature depolymerization of coal and its

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Plural hydrogenation steps
Patent

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Process for the production of reformer feed and heating oil or d

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Plural hydrogenation steps
Patent

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