Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540) |
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03/13/1990 | US4908341 Method for reactivating spent catalyst by contact with one or more aromatic compounds |
03/06/1990 | US4906602 Catalyst for the selective hydrogenation of polyunsaturated hydrocarbons and process for preparing the catalyst |
03/06/1990 | US4906601 Small particle low fluoride content catalyst |
03/06/1990 | US4906351 Dewaxing catalysts and processes employing non-zeolitic molecular sieves |
03/06/1990 | US4906350 Process for the preparation of a lubricating base oil |
02/28/1990 | EP0200783B1 Sulfur removal system for protection of reforming catalyst |
02/22/1990 | DE3840565A1 Process for the hydrogenation of organochlorine compounds and neutralisation of the hydrogen chloride produced, and neutralising agents for hydrogen chloride produced from organochlorine compounds |
02/20/1990 | US4902406 Synthesis of zeolite ZSM-22 |
02/20/1990 | US4902404 Hydrotreating process with catalyst staging |
02/13/1990 | US4900711 Hydrotreating catalyst |
02/13/1990 | US4900707 Method for producing a wax isomerization catalyst |
02/07/1990 | CN1006688B Catalyst of isomerization of distillate rich in normal parafins |
02/06/1990 | US4898661 Method for dewaxing hydrocarbon oil employing crystalline aluminosilicates promoted with a solid fluorine compound |
01/31/1990 | EP0352851A1 Process for the preparation of a presulphided catalyst; process for the preparation of a sulphided catalyst and use of said catalyst |
01/30/1990 | US4897181 Hydrodesulfurization pressure control |
01/30/1990 | US4897177 Process for reforming a hydrocarbon fraction with a limited C9 + content |
01/30/1990 | US4897175 Process for improving the color and color stability of a hydrocarbon fraction |
01/30/1990 | CA1265084A1 Process for the hydrogenation of aromatic hydrocarbons |
01/23/1990 | CA1264726A1 Catalyst for hydroconversion of heavy oils |
01/23/1990 | CA1264694A1 Process for the removal of polynuclear aromatic hydrocarbon compounds from admixtures of liquid hydrocarbon compounds |
01/16/1990 | US4894144 Preparation of lower sulfur and higher sulfur cokes |
01/10/1990 | EP0245124B1 Combined process for hydroreforming and hydroisomerization |
01/09/1990 | US4892720 Substituted aluminosilicate compositions and process for preparing same |
01/09/1990 | US4892646 Method for treating dewaxing catalysts |
01/09/1990 | US4892645 Contains dehydrogenaiton component |
01/08/1990 | EP0274479A4 Process for the separation and isolation of shaped catalyst-type particles by length. |
01/03/1990 | EP0349223A1 Hydroprocessing catalytic composition and the preparation and use thereof |
12/27/1989 | CN1006229B Single-stage hydrotreating process |
12/26/1989 | US4889839 Oxidation catalysts |
12/20/1989 | CN1038033A Process for preparation of catalyst particles and catalyst particles thus prepared |
12/19/1989 | US4888316 Mixing ground spent catalyst with alumina, shaping, heating in oxygen atmosphere to oxidize carbon deposits |
12/19/1989 | US4888104 Using regenerable hydrorefining catalyst of organometallic compounds and refractory with controlled pore size |
12/19/1989 | US4888029 Reaction with alcohol, hydrocarbon or hydrogen in presence of oxygen or nitric oxide promoters; for organic or inorganic sulfur compounds |
12/13/1989 | EP0346007A1 Process for upgrading a light cycle oil |
12/12/1989 | US4886594 Hydrotreating catalyst and process |
12/12/1989 | US4886582 Group vib or group viii metal supported on amorphous porous refractory oxide of narrow pore size distribution |
11/29/1989 | CN1037466A Process for eliminating mercury and eventual arsenic from hydrocarbons |
11/28/1989 | CA1263362A1 Hydrocarbon hydrotreating catalysts, and their uses |
11/28/1989 | CA1263360A1 Process for producing wide-pore catalyst supports |
11/28/1989 | CA1263359A1 Hydrocarbon feed hydro craking or cracking catalyst |
11/28/1989 | CA1263333A1 Process for the denitrogenation of nitrogen- containing hydrocarbon compounds |
11/23/1989 | EP0342759A1 Process for the preparation of catalyst particles |
11/21/1989 | US4882307 Process for preparing noble metal-containing zeolites |
11/21/1989 | US4882037 Process for treating a temperature-sensitive hydrocarbonaceous stream containing a non-distillable component to produce a selected hydrogenated distillable light hydrocarbonaceous product |
11/15/1989 | EP0341893A2 Hydroprocessing catalyst and method of preparation |
11/14/1989 | US4880764 Dehydrogenation catalyst and process |
11/14/1989 | US4880760 Dewaxing catalysts employing non-zeolitic molecular sieves |
11/14/1989 | US4880526 Hydrotreating catalysts prepared from hydrogels |
11/14/1989 | US4880525 Molybdenum tungsten, nickel, cobalt on phosphated aluminum |
11/14/1989 | US4880524 Process for hydrotreating hydrocarbon feeds |
11/14/1989 | US4880523 Molybdenum, tungsten, nickel, cobalt on phosphated alumina |
11/14/1989 | US4880522 Process for hydrotreating hydrocarbon feeds |
11/08/1989 | EP0234974B1 Mordenite-containing catalyst, its preparation and its use in the isomerisation of fractions rich in normal paraffins |
11/07/1989 | US4879265 Group 6b metal component, refractory support, roasting |
10/31/1989 | US4877762 Catalyst for simultaneous hydrotreating and hydrodewaxing of hydrocarbons |
10/31/1989 | US4877593 Synthesis of crystalline aluminophosphate composition |
10/31/1989 | US4877581 Catalyst for dewaxing hydrocarbon feedstock |
10/25/1989 | EP0338788A1 Catalyst for hydrotreating hydrocarbons |
10/24/1989 | US4875992 Process for the production of high density jet fuel from fused multi-ring aromatics and hydroaromatics |
10/19/1989 | WO1989009749A1 Synthesis of a crystalline molecular sieve |
10/19/1989 | WO1989009748A1 Synthesis of a crystalline molecular sieve |
10/19/1989 | WO1989009572A1 Reciprocating dental tool |
10/18/1989 | EP0337026A1 Paraffin isomerization process |
10/17/1989 | US4874730 Treatment with metal salt solution, calcination |
10/17/1989 | US4874729 Process for the preparation of modified zeolites |
10/17/1989 | US4874504 pH control by bulky organic bases during noble-metal exchange of zeolite catalysts |
10/10/1989 | US4873216 Lanthana-alumina-aluminum phosphate catalyst composition |
10/10/1989 | US4872968 Catalytic dewaxing process using binder-free catalyst |
10/05/1989 | WO1989009185A1 New zeolite ssz-26 |
10/04/1989 | EP0335754A1 Process for the presulfurisation and activity control of a hydrocarbon treatment catalyst |
10/04/1989 | EP0335583A1 Hydrotreating catalyst and process |
10/04/1989 | EP0335540A1 Process for reforming a dimethylbutanefree hydrocarbon fraction |
10/04/1989 | EP0335222A1 Process for the preparation of nickel-aluminium oxide zirconium dioxide catalyst compositions |
09/27/1989 | EP0334742A1 Liquid phase selective hydrogenation of a normally gaseous feedstock containing ethylene, acetylene and naptha |
09/27/1989 | EP0334561A1 Process for reforming a hydrocarbon fraction with a limited C9 + content |
09/27/1989 | CN1005267B Platreting process for hydrocarbon-containing feeding flow |
09/26/1989 | US4870222 Alkylation/transalkylation process |
09/26/1989 | US4870044 Treated alumina material for fixed hydrofining beds |
09/26/1989 | US4869806 Production of high viscosity index lubricating oil stock |
09/26/1989 | CA1261815A1 Preparation of high activity silica-supported hydrotreating catalysts and catalysts thus prepared |
09/26/1989 | CA1261814A1 Hydroconversion catalyst and process |
09/26/1989 | CA1261810A1 Method for reactivation of zeolite dewaxing catalysts |
09/26/1989 | CA1261312A1 Catalytic dehydrogenation reactor cycle |
09/21/1989 | WO1989008607A1 A synthetic crystalline aluminophosphate composition and a method of its synthesis |
09/19/1989 | US4867861 Pore size, molecular sieve and silicalite |
09/13/1989 | EP0332526A1 Process for removing mercury and, optionally, arsenic from hydrocarbons |
09/12/1989 | CA1259300A1 Hydrovisbreaking process for hydrocarbon containing feed streams |
09/06/1989 | CN1035255A 加氢催化剂 Hydrogenation catalyst |
08/29/1989 | US4861935 Catalytic composition and process for the transalkylation of aromatic hydrocarbons |
08/29/1989 | US4861746 Catalyst for hydrotreating heavy hydrocarbon oils and a method of preparing the catalyst |
08/29/1989 | US4861460 Hydrotreating with wide-pore hydrogel-derived catalysts |
08/22/1989 | US4859648 Layered metal chalcogenides containing interspathic polymeric chalcogenides |
08/22/1989 | US4859430 Air distribution device |
08/22/1989 | US4859311 Catalytic dewaxing process using a silicoaluminophosphate molecular sieve |
08/22/1989 | CA1258649A1 Hydrofining process for hydrocarbon containing feed streams |
08/22/1989 | CA1258648A1 Process for the production of aromatic fuel |
08/22/1989 | CA1258647A1 Red mud as a first-stage additive in a two-stage, close-coupled thermal catalytic hydroconversion process |
08/15/1989 | CA1258439A1 Process for the catalytic conversion of heavy hydrocarbon oils |
08/08/1989 | US4855530 Isomerization process |
08/08/1989 | CA1258245A1 Process for the preparation of gasoline |