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Coal solubilization

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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Coating of solid carbonaceous material with hydrocarbon liquid i

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact of feed with liquid produced in the...
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Coking apparatus and process for oil-containing solids

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

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Conditioning of recycle shale in retorting process

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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Conversion of coal into hydrocarbons

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Specified procedure to improve separation of solids from...
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Conversion of coal with promoted carbon monoxide pretreatment

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

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

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc.
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Direct use of methane in coal liquefaction

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact with extraneous additive other than...
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Dispersed anion-modified phosphorus-promoted iron oxide catalyst

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Using specifically added catalyst during hydrogenation
Patent

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Enhanced efficiency hydrocarbon eduction process and apparatus

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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Enhanced recovery of hydrocarbonaceous fluids oil shale

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Including contact with extraneous additive other than...
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Extraction and liquefaction of fossil fuels using gamma irradiat

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Using electrical – magnetic or wave energy
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Extraction of hydrocarbon-containing solids

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

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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Fluidized-bed bioreactor process for the microbial solubiliztion

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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High liquid yield process for retorting various organic material

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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Hydroconversion process using a sulfided molybdenum catalyst con

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Using specifically added catalyst during hydrogenation
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Hydrogenation catalyst for coal tar, a method of hydrogenation o

Mineral oils: processes and products – By treatment of solid mineral – e.g. – coal liquefaction – etc. – Using specifically added catalyst during hydrogenation
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Hydrogenation of coal and subsequent liquefaction of hydrogenate

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

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