Patents for C10G 45 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds (15,540)
09/1991
09/11/1991CN1013874B Integrated hydroprocessing scheme for production of premium quality distillates and lubricants
09/10/1991US5047142 Hydrodesulfurization In Vacuum Residual Feedstocks
09/05/1991WO1991013131A1 Hydrodewaxing process
09/03/1991WO1991013130A1 Dehydrocyclization or catalytic reforming using sulfur tolerant zeolite catalyst
09/03/1991US5045518 Presufiding
09/03/1991US5045174 Steam Cracking
09/03/1991CA2073960A1 Dehydrocyclization or catalytic reforming using sulfur tolerant zeolite catalyst
09/03/1991CA1288375C Process for the conversion of heavy hydrocarbon feedstocks characterized by high molecular weight, low reactivity and high metal contents
09/02/1991WO1991013132A1 Synthesis of a crystalline silicoaluminophosphate
08/1991
08/28/1991EP0442879A1 Synthesis of a crystalline molecular sieve
08/22/1991WO1991012300A1 Integrated catalytic dewaxing and catalytic cracking process
08/22/1991WO1991009671A3 Water regeneration of deactivated catalyst
08/20/1991US5041404 Method of presulfiding a hydrotreating, hydrocracking or tail gas treating catalyst
08/20/1991US5041402 Containing oxides of silicon and/or germanium with aluminum, iron, gallium, boron titanium, vanadium, zirconium, molybdenum, arsenic, chromium and/or manganese
08/20/1991US5041208 Process for increasing octane and reducing sulfur content of olefinic gasolines
08/14/1991EP0441195A1 Process for the preparation of base oils and middle distillates stabilized against oxydation and low temperatures
08/13/1991US5039396 Hydrotreater feed/effluent heat exchange
08/13/1991CA1287612C Layered metal chalcogenides containing interlayer chalcogenides and their synthesis
08/13/1991CA1287611C Layered metal oxides containing interlayer oxides and their synthesis
08/08/1991DE4003175A1 Oxidn.- and cold-stable middle distillates prodn. - from mineral oil fractions by hydrocracking using hydrocracking catalyst and hydrotreating using borosilicate pentasil zeolite
08/07/1991CN1053636A Catalyst used for hydrogenation of distilled oil fraction
08/07/1991CN1053635A Selective hydrogenation process for improving color and color stability of hydrocarbon fraction
08/06/1991US5037532 Slurry hydrotreating process
08/06/1991CA1287317C Process oil manufacturing process
07/1991
07/30/1991US5036035 Solid strong acid catalyst process for the production of the same and use thereof
07/30/1991US5035793 Metals, oxides, sulfides of group six and eight
07/27/1991WO1991011258A1 New zeolite ssz-31
07/27/1991CA2049035A1 Zeolite ssz-31
07/24/1991EP0438131A1 A method for preparing a catalyst for aromatization of light hydrocarbons
07/24/1991EP0437910A1 Process for improving the color and color stability of a hydrocarbon fraction
07/16/1991US5032565 Process for reducing a refining catalyst before use
07/16/1991US5032253 Catalyst supports
07/16/1991CA1286324C Preparation of medicinal white oils and medicinal paraffins
07/11/1991WO1991009671A2 Water regeneration of deactivated catalyst
07/10/1991EP0436361A1 Method for improving the activity maintenance of plasma initiator
07/10/1991CN1052888A Process for removal of calcium from hydrocarbon feedstock
07/09/1991US5030780 Hydrogenation metal component, catalyst supports, hydrogen, high temperature and pressure
07/09/1991CA1285898C Olefin hydrogenation method for adsorptive separation process feedstreams
07/03/1991EP0435619A1 Wax hydroisomerization process
07/03/1991EP0435590A1 Upgrading of low value hydrocarbons
07/03/1991EP0435310A1 Catalytic shaped body for removing inorganic impurities
07/02/1991US5028314 Hydrodesulfurization with caked catalyst removal
06/1991
06/30/1991CA2032891A1 Wax hydroisomerization process
06/28/1991CA2031958A1 Upgrading of low value hydrocarbons using a hydrogen donor and microwave radiation
06/28/1991CA2031927A1 Method for improving the activity maintenance of a plasma initiator
06/26/1991EP0433302A1 Noble metal containing catalysts and a method of producing the same.
06/26/1991CN1052501A Hydrofined catalyst and preparing process thereof
06/26/1991CN1052475A Catalytic dehydrocyclodimerization process for producing aromatic hydrocarbons from aliphatic hydrocarbons
06/25/1991CA1285236C Process for producing a product hydrocarbon having a reduced content of normal paraffins
06/19/1991EP0433047A1 Production of gasoline and distillate fuels from light cycle oil
06/19/1991EP0433027A1 Method of cat-cracking feed preparation
06/19/1991EP0433026A1 Process for removing metallic contaminants from a hydrocarbonaceous liquid
06/19/1991EP0432335A1 Preparation of lower sulfur and higher sulfur cokes
06/19/1991EP0432329A1 Production of middle distillates
06/18/1991CA1284982C Hydroprocessing catalyst and support having bidisperse pore structure
06/14/1991CA2032081A1 Production of gasoline and distillate fuels from light cycle oil
06/12/1991EP0431448A1 Catalytic process for manufacture of low pour lubricating oils
06/11/1991US5023066 Process for introduction of silicon atoms instead of aluminum atoms in the crystal lattice of a zeolite of the faujasite type
06/07/1991CA2004908A1 Production of middle distillates by paraffin disproportionation
06/05/1991EP0430337A1 Process for upgrading a sulphur containing feedstock
06/05/1991CA2029999A1 Catalytic process for manufacture of low pour lubricating oils
06/05/1991CA2004651A1 Hydrocracking of heavy oils
06/04/1991US5021392 Prepared by calcining aggregates formed from seed hydrosol by ph controlled dissolving and deposition
06/04/1991US5021385 Containing molybdenum oxide and nickel or cobalt oxide; high porosity and surface area
05/1991
05/28/1991US5019665 Shape-selective process for concentrating diamondoid-containing hydrocarbon solvents
05/25/1991CA2030659A1 Process for upgrading a sulphur-containing feedstock
05/21/1991US5017535 Process for the preparation of a presulfided and sulfided catalyst
05/15/1991EP0427579A1 Mordenite type zeolithe and process for producing the same
05/15/1991EP0426841A1 Catalytic dewaxing process for producing lubricating oils.
05/14/1991US5015611 Water regeneration of deactivated catalyst
05/14/1991US5015361 Zeolite hydrodewaxing catalyst with a partially deactivated surface
05/14/1991US5015360 Catalytic hydrocracking with chromium, tungsten, iron cobalt and nickel on silicates or silica
05/07/1991US5013537 Process for the synthesis of zeolites of the ferrisilicate type, products so obtained
05/07/1991US5013427 Resid hydrotreating with resins
05/07/1991US5013424 Process for the simultaneous hydrogenation of a first feedstock comprising hydrocarbonaceous compounds and having a non-distillable component and a second feedstock comprising halogenated organic compounds
04/1991
04/30/1991US5012027 Dual profile surface-impregnated dehydrogenation catalyst and process
04/30/1991US5011593 Catalytic hydrodesulfurization
04/30/1991US5011591 Large-pored crystalline titanium molecular sieve zeolites
04/30/1991CA1283648C Zeolite ssz-25
04/30/1991CA1283647C Layered silicates and their synthesis
04/30/1991CA1283646C Layered metal oxides containing interlayer oxides and their synthesis
04/23/1991US5010049 Modified molybdenum sulfide hydrodesulfurization/hydrodenitrogenation catalysts
04/23/1991US5009771 Hydroconversion process using mixed catalyst system
04/23/1991US5009770 Simultaneous upgrading and dedusting of liquid hydrocarbon feedstocks
04/17/1991EP0396740A4 Slurry catalysts for hydroprocessing heavy and refractory oils
04/17/1991CN1050736A Hydrodemetalation and hydrodesulfurization using catalyst of specified macroporosity
04/16/1991US5008003 Hydrogenation of a hydrocarbon oil with a group 6 or 8 metal catalyst on an alumina support
04/16/1991US5007997 Zeolite SSZ-26
04/10/1991EP0420857A1 Reciprocating dental tool.
04/03/1991EP0420652A1 Slurry hydrotreating process
04/03/1991EP0420651A1 Slurry hydroprocessing staged process
04/02/1991US5004859 Refractory oxide support, Friedel-Crafts metal halide, platinum group metal
04/02/1991CA1282363C Process for catalytic dewaxing of more than one refinery-derived lubricating base oil precursor
04/02/1991CA1282362C Reducing resid hydrotreating solids
03/1991
03/29/1991CA2025466A1 Slurry hydroprocessing staged process
03/29/1991CA2025220A1 Slurry hydrotreating process
03/27/1991EP0419307A1 Zeolite of the mazzite family, method for its synthesis and its use as a catalyst
03/27/1991EP0419266A1 Slurry hydroprocessing process
03/26/1991US5002919 Catalyst composition for hydrogenation of heavy hydrocarbon oil and process for producing the catalyst
03/23/1991CA2025045A1 Slurry hydroprocessing process