Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 29 - Catalysts comprising molecular sieves
Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
06/1991
06/25/1991CA1285236C Process for producing a product hydrocarbon having a reduced content of normal paraffins
06/25/1991CA1285235C Catalytic cracking processes
06/22/1991CA2032987A1 Levyne type zeolite and process for preparing the same
06/22/1991CA2032985A1 Process for preparing phenol
06/22/1991CA2032688A1 Aromatization process utilizing a pillared layered silicate plus a base metal or noble metal
06/19/1991EP0432534A1 Catalyst for cleaning exhaust gases from Diesel engines
06/19/1991EP0432327A1 Upgrading of cracking gasoline
06/19/1991CN1052290A Penta-ring structure high silicon zeolite containing rare earth and synthesis
06/19/1991CN1052262A Process for purification of exhaust gas of diesel engines
06/19/1991CN1012880B Catalytic composite for conversion of hydrocarbons
06/19/1991CA2032082A1 Xylene isomerization process
06/18/1991US5024981 Staged metal-promoted zeolite catalysts and method for catalytic reduction of nitrogen oxides using the same
06/18/1991CA1285000C Process for oligomerizing light olefins or mixtures thereof
06/13/1991WO1991008172A1 Crystalline galliosilicate with the mordenite structure
06/13/1991WO1991006616A3 Process for reforming petroleum hydrocarbon stocks
06/13/1991WO1991006367A3 Zeolite l
06/12/1991EP0432132A1 A method for preparation of mono- and diisopropylnaphthalenes
06/12/1991EP0431990A1 Process for the production of alkylaromatic hydrocarbons from natural gas
06/12/1991EP0431732A1 Integrated paraffin upgrading and catalytic cracking processes
06/12/1991EP0431660A2 Crystalline aluminophosphates and related compounds
06/12/1991CN1052133A Catalytic cracking promoter with high octane number
06/12/1991CN1012800B Omega zeolite of stabilization and dealuminium
06/11/1991US5023389 Selectivecy converting branched olefins, separation, oligomerization
06/11/1991US5023224 Alkoxylation process catalyzed by lanthanum silicates and metasilicates
06/11/1991US5023221 Middle distillate hydrocracking catalyst and process
06/11/1991US5023220 Spray drying aqueous slurry of hydrated kaolin, then controlled heating to exotherm, partial crystallization, ion exchanging
06/11/1991US5023066 Process for introduction of silicon atoms instead of aluminum atoms in the crystal lattice of a zeolite of the faujasite type
06/07/1991CA2004905A1 Upgrading of cracking gasoline
06/05/1991EP0430804A1 Process and apparatus for the production of aromatic hydrocarbons from aliphatic hydrocarbon charge in a reactor heated by a fluidised bed of particles
06/05/1991EP0430337A1 Process for upgrading a sulphur containing feedstock
06/05/1991EP0429800A2 Process for preparing unsaturated carboxylic acid ester
06/05/1991CN1051871A Isomerization catalyst and method for use thereof
06/04/1991US5021607 Titanium containing silicate catalyst
06/04/1991US5021377 Demetallization and passivation of spent cracking catalysts
06/04/1991US5021146 Reducing NOx emissions with group IIIB compounds
06/04/1991US5021145 Catalyst
06/04/1991US5021141 Mixing alkali or alkaline earth metal compounds, metal oxides, water and hexamethyleneimine, and recovering crystals
06/02/1991CA2031247A1 Process and device for producing aromatic hydrocarbons from an aliphatic hydrocarbon load in a particles fluidized bed-heated reactor
05/1991
05/29/1991CN1051751A Process for coverting hydrocarbon oils
05/29/1991CA2030983A1 Process for the production of alkylaromatic hydrocarbons from natural gaz
05/28/1991US5019670 Alkylation of aromatic compound with olefin hydrocarbon oligomer, porous crystalline acidic alkylation catalyst
05/28/1991US5019664 Process for the conversion of paraffins to olefins and/or aromatics and low acidity zeolite catalyst therefor
05/28/1991US5019657 Process for the preparation of halophenols
05/28/1991US5019543 High silica crystalline zeolites and process for their preparation
05/28/1991US5019263 Membrane composed of a pure molecular sieve
05/28/1991US5019240 Rare Earth Element-containing Zeolite Catalyst
05/28/1991US5019239 Inverted fractionation apparatus and use in a heavy oil catalytic cracking process
05/28/1991CA1284510C Xylene isomerization
05/25/1991CA2030663A1 Crystalline aluminophosphates and related compounds
05/25/1991CA2030659A1 Process for upgrading a sulphur-containing feedstock
05/22/1991EP0428506A2 Zeolite L
05/22/1991EP0428224A1 Process for converting hydrocarbon oils
05/22/1991EP0428081A1 Method for producing diarylmethanes
05/22/1991EP0427970A2 Process for reducing NOx in an exhaust gas using a precious metal/ZSM-5 catalyst
05/22/1991EP0427965A2 Process for the preparation of cyclohexanol derivatives
05/22/1991EP0427782A1 Terminal chlorination of normal alkane hydrocarbons
05/21/1991US5017538 Catalyst for purifying exhaust gas and a method of producing the same
05/21/1991US5017537 Intercalating An Amine, Displacing With An Inorganic Pillaring Substance In Zirconium Or Titanium Phosphates
05/21/1991US5017353 Recycled zeolite L preparation
05/21/1991CA2003460A1 Zeolite ssz-26
05/17/1991CA2029983A1 Process for converting hydrocarbon oils
05/16/1991WO1991004943A3 Zeolite aggregates and catalysts
05/15/1991EP0427579A1 Mordenite type zeolithe and process for producing the same
05/15/1991EP0426841A1 Catalytic dewaxing process for producing lubricating oils.
05/15/1991CN1051310A Method for maintaining activity of zeolite catalysts
05/14/1991US5015797 Acidic mordenite alkylation catalyst for alkylation of polycyclic aromatic compounds with olefins
05/14/1991US5015796 Methyl alkylation of toluene using basic zeolite catalysts
05/14/1991US5015786 Alkylation of benzene with isopropanol and a zeolite catalyst, oxidation of cumene to form cumene hydroperoxide, hydrogenation the acetone
05/14/1991US5015453 Crystalline group IVA metal-containing molecular sieve compositions
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
05/08/1991EP0426400A1 Upgrading light olefin fuel gas in a fluidized bed catalyst reactor and regeneration of the catalyst
05/08/1991EP0425712A1 Isomerization catalyst and method for the use thereof
05/07/1991US5013703 Isotope exchange catalyst, silicalite impregnated with platinum
05/07/1991US5013699 Novel zeolite compositions derived from zeolite Y
05/07/1991US5013537 Process for the synthesis of zeolites of the ferrisilicate type, products so obtained
05/07/1991US5013536 ECR-18, method of its preparation, and uses for sorption and separation
05/07/1991US5013423 Reforming and dehydrocyclization
05/07/1991US5013422 Catalytic hydrocracking process
05/07/1991CA1283898C Process for the preparation of liquid hydrocarbons
05/02/1991EP0425029A2 Crystalline aluminophosphates
05/02/1991EP0424445A1 Heterogeneous isoparaffin/olefin alkylation process.
05/02/1991EP0424393A1 Manufacture of alkylbenzenes.
05/02/1991DE3935861A1 Verfahren zur herstellung von fluorbenzolen und fluortoluolen Process for the preparation of fluorobenzenes and fluortoluolen
05/01/1991WO1991006616A2 Process for reforming petroleum hydrocarbon stocks
05/01/1991WO1991006508A1 Catalyst for nitrogen oxide decomposition and method of cleaning nitrogen oxide-containing exhaust gas
05/01/1991WO1991006367A2 Zeolite l
05/01/1991CN1051053A Process for catalytic cracking of hydrocarbon oil
04/1991
04/30/1991US5012033 Isoparaffin-olefin alkylation process and catalyst composition thereof
04/30/1991US5012014 Catalyst pretreatment for olefin hydration
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
04/30/1991CA1283617C Catalytic cracking process
04/28/1991WO1991006523A1 Method of preparation of fluorobenzenes and fluorotoluenes
04/28/1991CA2070386A1 Process for the preparation of fluorobenzenes and fluorotoluenes
04/28/1991CA2028515A1 Crystalline aluminophosphates and related compounds
04/24/1991EP0424187A1 Process for the preparation of pillared clays and the pillared clays obtained from the process
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