Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
05/1993
05/12/1993CN1020625C Hydrocarbon conversion process and catalysts
05/12/1993CN1020623C Process for conversion of hydrocarbonaceous feedstock
05/11/1993USRE34250 Process for regenerating sulfur contaminated reforming catalysts
05/11/1993US5210364 Passing an oxygenate-containing feedstock over a zeolite catalyst
05/11/1993US5210356 Toluene disproportionation employing modified omega zeolite catalyst
05/11/1993US5210350 Method of preparing an alkylated aromatic product with an alkylation zeolite and a dealkylation zeolite
05/11/1993US5210308 Reaction with silicon tetrachloride
05/11/1993US5209918 Synthesis of crystalline ZSM-5-type material
05/09/1993CA2081830A1 Catalytic decomposition of n20
05/08/1993WO1993009204A1 Active component for capturing basic nitrogen in catalytic cracking catalysts
05/05/1993EP0540196A1 Selective reduction of nitrogen oxides
05/05/1993EP0540123A2 Hydrocarbon conversion catalysts
05/05/1993EP0539517A1 Crystalline molecular sieve composition.
05/05/1993EP0536325A4 Wax isomerization using catalyst of specific pore geometry
05/05/1993CN1071604A Manufacture of noble metal/zeolite catalysts
05/05/1993CA2080565A1 Process for oligomerizing olefins using sulfate-activated group iv oxides
05/04/1993US5208201 Chemical process and catalyst
05/04/1993US5208198 Catalyst for purifying exhaust gas
05/04/1993US5208197 Hydrocracking catalysts for hydrocarbons
05/04/1993US5208196 Aluminum bridged clays
05/04/1993US5208006 Large-pored molecular sieves containing at least one octahedral site comprising titanium and at least silicon as a tetrahedral site
05/04/1993US5208005 Reaction of silica with aluminum isopropoxide and phosphoric acid in the presence of a templating agent
05/04/1993US5207893 Hydrocracking process employing a novel iron-containing aluminosilicate
05/04/1993US5207892 Hydrocarbon conversion process employing a modified form of zeolite Y
05/04/1993CA1317271C Zeolite zk-5
05/04/1993CA1317270C Substitution of cr and/or sn in place of a1 in the framework of molecular sieve via treatment with fluoride salts
05/02/1993CA2081673A1 Hydrocarbon conversion catalysts
04/1993
04/29/1993WO1993008145A1 Combined paraffin isomerization/ring opening process
04/29/1993WO1993008124A1 Process for preparing uniform mfi-type zeolite crystals
04/29/1993CA2122049A1 Process for preparing uniform mfi-type zeolite crystals
04/29/1993CA2119356A1 Combined paraffin isomerization/ring opening process
04/28/1993EP0538958A1 Crystalline aluminophosphates and related compounds
04/28/1993EP0538729A2 Process for the preparation of cycloalkanols
04/28/1993CN1020369C Cracking catalyst containing new-type high silicon y zeolite
04/27/1993US5206196 Catalyst for purifying exhaust gas
04/27/1993US5206194 Contacting with oxygen containing gas at specific temperature to remove carbonaceous deposits by combustion
04/27/1993US5206005 Synthesis of ECR-1 using methyltriethanolammonium cations
04/25/1993CA2081162A1 Crystalline aluminophosphates and related compounds
04/21/1993EP0538229A2 A start-up process for improved selectivity in toluene disproportionation
04/21/1993EP0537871A1 Silica containing bayerite or eta-alumina and catalytic cracking catalysts
04/21/1993EP0537500A2 A method of treatment of heavy hydrocarbon oil
04/21/1993EP0537372A1 Two step process for selectively isomerizing olefins in gasoline streams
04/20/1993US5204302 Catalyst composition and a method for its preparation
04/20/1993CA1316522C Method of crystallizing a zeolite on the surface of a monolithic ceramic substrate
04/15/1993WO1993007107A1 Olefin disproportionation
04/15/1993WO1993006917A1 Microfiltration of zeolites
04/14/1993EP0536815A2 Process for the catalytic cracking of feedstocks containing high levels of nitrogen
04/14/1993EP0536325A1 Wax isomerization using catalyst of specific pore geometry
04/14/1993EP0536190A1 Triacetals and method of preparation of triacetals
04/14/1993EP0461171B1 Mordenite-based catalyzer containing at least one metal from the iia, ivb or iva groups and its use in the isomerization of an aromatic c8 fraction
04/14/1993CN1070847A Gallium, zinc, platinum modified HZSM-5 catalyst for low-carbon chain hydrocarbon aromatization
04/14/1993CN1020281C Cracking catalyst
04/14/1993CN1020280C Catalytic cracking promoter with high octane number
04/14/1993CN1020269C Penta-ring structure high silicon zeolite containing rave earth and synthesis
04/13/1993US5202516 Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes
04/13/1993US5202513 Efficient catalytic aromatization using ZSM-5 type zeolite
04/13/1993US5202465 From pentaerythritol
04/13/1993US5202295 Highly porous catalyst for hydrocracking
04/13/1993US5202294 Combustion of coke on spent cracking catalyst using bubbling dense bed reactor having pressure drop windows
04/13/1993US5202014 Crystalline aluminum silicate molecular sieves which may also contain oxides of gallium, iron, boron or germanium and are prepared using quaternary ammonium adamantane derivatives as templates
04/08/1993DE4136183C1 Removing nitrous oxide(s) from waste gas - by reacting with hydrogen peroxide in presence of inert solid catalyst, preventing evapn. of soln.
04/07/1993EP0535619A1 Process for regenerating a deactivated catalyst
04/07/1993EP0535515A1 Process for reactivating montmorillonite catalysts
04/07/1993EP0535477A1 Process for the recovery of hydrocarbons from a hydrocarbon rich gel
04/06/1993US5200378 Nonswelling in water; layers of group IV A OR IV B phosphate, alkali titanate, titanium niobate, etc., pillaring substance from cationic hydroxy metal complexes
04/06/1993US5200377 Zeolite SSZ-28
04/06/1993US5200376 Zeolite exchanged with MN and CU
04/06/1993US5200375 Pressurization and heating coked catalyst with hydrogen in the absence of oxygen
04/06/1993US5200168 Process for the dealumination of zeolite Beta
04/06/1993US5200058 Catalytic conversion over modified synthetic mesoporous crystalline material
04/03/1993CA2079653A1 Process for obtaining the hydrocarbon from a hydrocarbon-rich gel
04/03/1993CA2052623A1 Two step process for selectively isomerizing olefins in gas streams
03/1993
03/31/1993EP0534289A1 Coloured crystalline alumophosphates or silicoalumophosphates of AEL or VFI type
03/31/1993EP0534200A1 Process for the preparation of substantially alkali-free borosilicate crystals having zeolitic structure
03/31/1993EP0531364A4 Large-pored molecular sieves containing at least one octahedral site and tetrahedral sites of at least one type
03/31/1993EP0521848A4 Passivation of metal contaminants in the catalytic cracking of hydrocarbons
03/31/1993EP0507770A4 Process for preparing an ether
03/31/1993CN1070393A Method for manufacture of 1,3-propanediol
03/31/1993CN1070352A Catalytic reduction of NOx using methane in presence of oxygen
03/30/1993US5198595 Alkylation of aromatic compounds
03/30/1993US5198203 Synthetic mesoporous crystalline material
03/30/1993CA1315300C Chemical conversion process
03/30/1993CA1315299C Process for preparing liquid hydrocarbons
03/30/1993CA1315298C Process for the mutual condensation of aromatic and carbonylic compounds
03/30/1993CA1315268C Process for the preparation of modified zeolites
03/30/1993CA1315267C Method for incorporating silicon atoms into the crystal lattice of a zeolite of the faujasite type
03/24/1993EP0533460A1 Exhaust gas purification apparatus for an internal combustion engine
03/24/1993EP0533312A1 Method for functionalizing a synthetic mesoporous crystalline material
03/24/1993EP0532993A1 Process for the preparation of alumino- and silicoaluminophosphates having AEL-structure by use of 1,2-bis(4-pyridyl)ethane
03/24/1993EP0532646A1 Process for catalytic conversion of olefins.
03/24/1993EP0532548A1 Transalkylation in the presence of a catalyst slurry.
03/24/1993CN1020150C Platinum/zeolite organic waste gas purifying catalyst and preparing process thereof
03/23/1993US5196633 Catalytic conversion
03/23/1993US5196631 L-type zeolite
03/23/1993US5196623 Aromatic alkylation process employing zeolite omega catalyst
03/23/1993CA1314896C Process for preparing iodinated substituted aromatic compounds
03/23/1993CA1314862C Catalyst composition and absorbent which contain an anionic clay
03/18/1993WO1993005007A1 Catalyzed process for oxidation of ozonides of unsaturates to carboxylic acids
03/18/1993WO1993005000A1 Fischer tropsch catalyst comprising cobalt and scandium
03/18/1993WO1993004776A1 Catalyst for purification of lean-burn engine exhaust gas