Patents for C10G 1 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal (10,571)
01/1978
01/03/1978US4066529 Method of design for vertical oil shale retorting vessels and retorting therewith
12/1977
12/27/1977US4065361 Microwave energy
12/20/1977US4064018 Carbonaceous material
11/1977
11/29/1977US4060479 Process for obtaining oil, gas, sulfur and other products from oil shale
11/29/1977US4060478 Coal liquefaction bottoms conversion by coking and gasification
11/29/1977US4060393 Apparatus for treating raw material with a treating gas
11/22/1977US4059503 Stripping ammonia from liquid effluent of a hydrodenitrification process
11/15/1977US4058205 Apparatus for treating oil shale
11/08/1977US4057486 Separating organic material from tar sands or oil shale
11/08/1977US4057485 Solvent extraction of oil from tar sands utilizing a chlorinated ethane solvent
11/08/1977US4057484 Process for hydroliquefying coal or like carbonaceous solid materials
11/01/1977US4056461 Continuous
11/01/1977US4056460 Hydrogenation
10/1977
10/25/1977US4055480 Multi-phase separation methods and apparatus
10/18/1977US4054506 Method of removing bitumen from tar sand utilizing ultrasonic energy and stirring
10/18/1977US4054505 Solvent extraction, sonication
10/18/1977US4054504 Catalytic hydrogenation of blended coal and residual oil feeds
10/04/1977US4052293 Method and apparatus for extracting oil from hydrocarbonaceous solid material
10/04/1977US4052292 Petroleum solvent
10/04/1977US4052291 Solubilizing solvent-refined coal
09/1977
09/27/1977US4051020 Hydrocarbon conversion process for removing sulfur and nitrogen with passage of catalyst particles in a series of spaced beds
09/27/1977US4051012 Coal liquefaction process
09/27/1977US4050908 Process for the production of fuel values from coal
09/27/1977US4050907 Organic waste treating and conversion system
09/27/1977US4050904 Gasification
09/20/1977US4049537 Coal liquefaction process
09/20/1977US4049536 Coal liquefaction process
09/20/1977US4049395 Obtained from multistage combustion of fuel
09/13/1977US4048054 Multistage, solvent, hydrogen
09/13/1977US4048053 Upgrading solid fuel-derived tars produced by short residence time low pressure hydropyrolysis
09/06/1977US4046690 Filtering coal-derived oil through a filter media precoated with particles partially solubilized by said oil
09/06/1977US4046669 Solvent extraction of oil from tar sands utilizing a trichloroethylene solvent
09/06/1977US4046668 Double solvent extraction of organic constituents from tar sands
08/1977
08/30/1977US4045329 Coal hydrogenation with selective recycle of liquid to reactor
08/30/1977US4045328 Production of hydrogenated coal liquids
08/23/1977US4043897 Pyrolysis, gasification, combustion, steam injection
08/16/1977US4042485 Combuston method of oil shale retorting
08/09/1977US4040957 Solvent-nonsolvent properties; gravity settling
08/09/1977US4040941 Mixing pitch obtained from heated asphalt with powdery coal, dissolving
08/02/1977US4039427 Process for retorting oil shale
08/02/1977US4039426 Hydrotreating
08/02/1977US4039425 Method for preparing a coal slurry substantially depleted in mineral-rich particles
08/02/1977US4039424 Hydrocarbon fuels
07/1977
07/26/1977US4038172 Coal, paper, wood, lignin substances, red clay catalyst
07/26/1977US4038152 Process and apparatus for the destructive distillation of waste material
07/26/1977US4038100 Pyrolysis and grinding of hydrocarbon polymers
07/26/1977US4037736 Dual cylinder reciprocating solids feeder
07/19/1977US4036732 Tar sands extraction process
07/19/1977US4036731 Hydrogenative extraction with hydrogen-donating solvent, separation, condensation
07/19/1977US4036730 Solvent-refining of coal
07/12/1977US4035282 Process for recovery of bitumen from a bituminous froth
07/12/1977US4035281 Production of fuel oil
07/05/1977US4034048 Tar acid products from solvent naphtha
07/05/1977US4033853 Process and apparatus for heating and deaerating raw bituminous froth
07/05/1977US4033852 Process for treating coal and products produced thereby
07/05/1977US4033784 Method for dissolving asphaltic material
07/05/1977US4033728 Synthetic caking coal and method for production thereof
06/1977
06/28/1977US4032429 Coal liquefaction process using an aluminum phosphate supported catalyst
06/28/1977US4032428 Solvent-refining, solubilizing, slurrying, filtration
06/21/1977US4031192 Method of hygienic disposal of chlorine-containing plastic material
06/21/1977US4030984 Scrap-tire feeding and coking process
06/21/1977US4030981 Process for making oil from aqueous reactive sludges and slurries
06/21/1977US4030893 From coal
06/14/1977US4029568 Spraying a chloroform solvent and then vaporizing
06/14/1977US4029567 Solids recovery from coal liquefaction slurry
06/14/1977US4029550 Pyrolysis
06/14/1977US4029474 Coal liquefaction reactor distribution system
06/07/1977US4028222 Method for extracting oil from oil shale
06/07/1977US4028221 Liquefaction of sub-bituminous and lignitic coal
06/07/1977US4028220 Gas extraction of coal
06/07/1977US4028219 Process for the production of deashed coal liquifaction products
06/07/1977US4027731 Methods of and apparatus for hydrocarbon recovery
05/1977
05/31/1977US4026674 Multi-stage reactor
05/24/1977US4025416 Shale retorting process
05/10/1977US4022680 Hydrogen donor solvent coal liquefaction process
05/03/1977US4021329 Oil, carbon monoxide, water, hydrogen, iron and alkali
05/03/1977US4021298 Nuclear and chemical reactor
04/1977
04/26/1977US4019975 Hydrogenation of coal
04/19/1977US4018682 Freeze-thaw method for reducing mineral content of a clay-water mixture
04/19/1977US4018665 Recycling aerated scavenged middlings to conditioning step of hot water extraction process
04/19/1977US4018664 Method for reducing mineral content of sludge
04/19/1977US4018663 Coal liquefaction process
04/12/1977US4017377 Process and fluid media for treatment of tar sands to recover oil
04/05/1977US4016239 Recarbonation of spent oil shale
03/1977
03/22/1977US4013543 Upgrading solid fuel-derived tars produced by low pressure hydropyrolysis
03/22/1977US4013517 Circular traveling grate sintering machine
03/15/1977US4012314 Controlling specific gravity of oil, separating solids
03/15/1977US4012311 Short residence time low pressure hydropyrolysis of carbonaceous materials
03/15/1977US4011822 Burner for decarbonizing organic char
03/08/1977US4011153 Using an alkali metal salt catalyst
03/01/1977US4010092 Oil shale retorting-gasification process
02/1977
02/22/1977US4008758 Intermittent energy input salt bath chemical processor
02/15/1977US4008146 Method of sludge disposal related to the hot water extraction of tar sands
02/15/1977US4008145 Converting solid fuels to gaseous and liquid fuels
02/15/1977US4008054 Solvent extraction and hydrotreatment of coal
02/08/1977US4007108 Cobalt tetroxide catalyst
02/01/1977US4005995 Process for producing a gaseous product from carbonaceous material
01/1977
01/25/1977US4005005 In the absence of a catalyst and hydrogen
01/25/1977US4004982 Hydraulics, quenching
01/18/1977US4003821 Hydroretorting
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