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Class Information
Number: 208/413
Name: Mineral oils: processes and products > By treatment of solid mineral, e.g., coal liquefaction, etc. > Plural hydrogenation steps > Solid catalyst in at least one step
Description: Subject matter in which the claimed hydrogenation conditions of at least one step include the presence of a solid material disclosed as being a catalyst.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7431831 |
Integrated in-line pretreatment and heavy oil upgrading process |
Oct. 7, 2008 |
| 7390398 |
Process for upgrading heavy oil using a highly active slurry catalyst composition |
Jun. 24, 2008 |
| 7247235 |
Hydrogenation of middle distillate using a counter-current reactor |
Jul. 24, 2007 |
| 6190542 |
Catalytic multi-stage process for hydroconversion and refining hydrocarbon feeds |
Feb. 20, 2001 |
| 5269910 |
Method of coil liquefaction by hydrogenation |
Dec. 14, 1993 |
| 5246570 |
Coal liquefaction process using soluble molybdenum-containing organophosphorodithioate catalyst |
Sep. 21, 1993 |
| 5200063 |
Coal hydroconversion process comprising solvent enhanced pretreatment with carbon monoxide |
Apr. 6, 1993 |
| 5130013 |
Process for producing a liquefied coal oil and a catalyst for the process |
Jul. 14, 1992 |
| 5122260 |
Liquefaction of solid carbonaceous material with catalyst recycle |
Jun. 16, 1992 |
| 5120429 |
Co-processing of carbonaceous solids and petroleum oil |
Jun. 9, 1992 |
| 5110450 |
Coal extract hydroconversion process comprising solvent enhanced carbon monoxide pretreatment |
May. 5, 1992 |
| 5110451 |
Coal extraction process |
May. 5, 1992 |
| 5096569 |
Catalytic hydropyrolysis of carbonaceous material with char recycle |
Mar. 17, 1992 |
| 5071540 |
Coal hydroconversion process comprising solvent extraction and combined hydroconversion and upgrading |
Dec. 10, 1991 |
| 5055181 |
Hydropyrolysis-gasification of carbonaceous material |
Oct. 8, 1991 |
| 5045180 |
Catalytic two-stage coal liquefaction process having improved nitrogen removal |
Sep. 3, 1991 |
| 5026475 |
Coal hydroconversion process comprising solvent extraction (OP-3472) |
Jun. 25, 1991 |
| 4983279 |
Process for the hydrogenation of liquid charge materials which contain carbon |
Jan. 8, 1991 |
| 4982027 |
Process for the reprocessing of carbon containing wastes |
Jan. 1, 1991 |
| 4944866 |
Process for the hydrogenation of coal |
Jul. 31, 1990 |
| 4879021 |
Hydrogenation of coal and subsequent liquefaction of hydrogenated undissolved coal |
Nov. 7, 1989 |
| 4874506 |
Catalytic two-stage coal hydrogenation process using extinction recycle of heavy liquid fraction |
Oct. 17, 1989 |
| 4853111 |
Two-stage co-processing of coal/oil feedstocks |
Aug. 1, 1989 |
| 4842719 |
Catalytic two-stage coal hydrogenation and hydroconversion process |
Jun. 27, 1989 |
| 4839030 |
Coal liquefaction process utilizing coal/CO.sub.2 slurry feedstream |
Jun. 13, 1989 |
| 4818374 |
Process for converting coal to an oil fraction |
Apr. 4, 1989 |
| 4816141 |
Catalytic two-stage liquefaction of coal utilizing cascading of used ebullated-bed catalyst |
Mar. 28, 1989 |
| 4741822 |
Procedure for hydrogenation of coal by means of liquid phase and fixed-bed catalyst hydrogenation |
May. 3, 1988 |
| 4740294 |
Method for sequentially co-processing heavy hydrocarbon and carbonaceous materials |
Apr. 26, 1988 |
| 4740289 |
Process for the hydrogenolysis of a coal liquid bottom |
Apr. 26, 1988 |
| 4728418 |
Process for the low-temperature depolymerization of coal and its conversion to a hydrocarbon oil |
Mar. 1, 1988 |
| 4714543 |
Method of treating brown coal for liquefaction |
Dec. 22, 1987 |
| 4666589 |
Method for pretreating feedstocks for coal hydrogenation |
May. 19, 1987 |
| 4661237 |
Process for thermal cracking of carbonaceous substances which increases gasoline fraction and light oil conversions |
Apr. 28, 1987 |
| 4639310 |
Process for the production of reformer feed and heating oil or diesel oil from coal by liquid-phase hydrogenation and subsequent gas-phase hydrogenation |
Jan. 27, 1987 |
| 4599161 |
Retorting process with contaminant removal |
Jul. 8, 1986 |
| 4595488 |
Multistage process for the direct liquefaction of coal |
Jun. 17, 1986 |
| 4569749 |
Coal liquefaction process |
Feb. 11, 1986 |
| 4565622 |
Method of liquefying brown coal |
Jan. 21, 1986 |
| 4548702 |
Shale oil stabilization with a hydroprocessor |
Oct. 22, 1985 |
| 4541914 |
Process for converting coal |
Sep. 17, 1985 |
| 4541913 |
Process for hydrocracking supercritical gas extracts of carbonaceous material |
Sep. 17, 1985 |
| 4536278 |
Shale oil stabilization with a hydrogen donor quench |
Aug. 20, 1985 |
| 4536277 |
Shale oil stabilization with a hydrogen donor quench and a hydrogen transfer catalyst |
Aug. 20, 1985 |
| 4534847 |
Process for producing low-sulfur boiler fuel by hydrotreatment of solvent deashed SRC |
Aug. 13, 1985 |
| 4519895 |
Process for converting a carbonaceous material to lower paraffinic hydrocarbons and monocyclic aromatic hydrocarbons |
May. 28, 1985 |
| 4510038 |
Coal liquefaction using vacuum distillation and an external residuum feed |
Apr. 9, 1985 |
| 4495055 |
Coal catalytic hydrogenation process using direct coal slurry feed to reactor with controlled mixing conditions |
Jan. 22, 1985 |
| 4492623 |
Process for the hydrogenation of coal using a split feed |
Jan. 8, 1985 |
| 4487684 |
Process for hydrogenation of coal |
Dec. 11, 1984 |
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