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