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