Patents for B01J 29 - Catalysts comprising molecular sieves (30,714)
02/1999
02/25/1999WO1999009117A1 Sulfur removal by catalytic distillation
02/25/1999WO1999008961A1 Zeolite cit-5
02/24/1999CN1042201C Cracking catalyst for producing rich olefines
02/23/1999US5874661 Hydrocarbon treatment
02/23/1999US5874647 Benzene hydroxylation catalyst stability by acid treatment
02/23/1999US5874646 Catalytic hydroxylation of an aromatic compound with nitrous oxide in the presence of a zeolite catalyst containing a group 8 metal; reduced carbon monoxide production during regeneration
02/23/1999US5874621 Preparation of amines from olefins over NU-85 zeolites
02/23/1999US5874596 Titanosilicate catalyst particle
02/17/1999CN1208363A Molecular sieves and processes for their manufacture
02/17/1999CN1207960A Catalyst for alkylation to prepare ethylbenzene, its preparation process, and new technology for preparing ethylbenzene by alkylation
02/17/1999CN1042126C Synthetic dioctahedral smectite clays
02/17/1999CN1042101C Oxidizing catalyst
02/16/1999US5871625 Gradients at the interfaces between components of a composite material,prevents passivation of said surface of said electrode.
02/11/1999WO1999006503A1 Fluid cat cracking heavy feeds using stripped catalyst for feed preheat and regenerator temperature control
02/11/1999DE19728699A1 Verfahren zur katalytischen Reduktion von Stickoxiden Process for the catalytic reduction of nitrogen oxides
02/11/1999CA2293701A1 Fluid cat cracking heavy feeds using stripped catalyst for feed preheat and regenerator temperature control
02/10/1999EP0895983A1 Process for the preparation of aminodiphenylamine
02/10/1999EP0895977A1 Process for reducing the residual olefin content of an alkylation reaction product
02/10/1999EP0895976A1 Process for the alkylation of heavy mono-alkylates of single-ring aromatic hydrocarbons
02/10/1999EP0895812A1 Exhaust gas purifying catalyst and process of producing the same
02/10/1999EP0895803A2 System for exhaust gas purification
02/10/1999CN1207722A Use of transition metal contg. small pore molecular sieve catalysts in oxygenate conversion
02/10/1999CN1041997C Pretreatment method for increasing conversion of reforming catalyst
02/09/1999US5869706 Epoxidation process using a synthetic crystalline material oxides of silicon and titanium
02/09/1999US5869021 Rare earth--ZSM-5/ZSM-11 cocrystalline zeolite
02/09/1999US5869013 Catalysis with a beta type zeolite exchanged with cobalt, with a cobalt:aluminum ratio lower than 0.5, in combination with saturated hydrocarbons as reducing agents; long life catalyst, good conversion rates
02/09/1999US5868921 Single stage, stacked bed hydrotreating process utilizing a noble metal catalyst in the upstream bed
02/06/1999CA2244391A1 Process for the preparation of 4-aminodiphenylamine
02/06/1999CA2238228A1 Process for reducing the residual olefin content of an alkylation reaction product
02/04/1999WO1999005241A1 Cleaning products comprising improved alkylarylsulfonate surfactants prepared via vinylidene olefins and processes for preparation thereof
02/04/1999WO1999005082A1 Improved processes for making alkylbenzenesulfonate surfactants and products thereof
02/04/1999WO1999004902A1 Process for the regeneration of hydration catalyst for cyclic olefins
02/03/1999EP0894782A1 Method for isomerizing halogenated ethylbenzene and method for separating halogenated ethylbenzene isomers
02/03/1999EP0894768A1 Process for producing a ferrierite-type zeolite and its use as catalyst for isomerizing a linear olefin to an isoolefin or as catalyst for hydrocracking and hydroisomerizing paraffins
02/03/1999EP0655948B1 Preparation of solid state materials
02/03/1999CN1207117A Catalyst compositions and their use in hydrocarbon conversion processes
02/03/1999CN1207085A Molecular sieves and processes for their manufacture
02/02/1999US5866744 Steamed, acid-leached catalyst, metal compound
02/02/1999US5866741 Transalkylation/hydrodealkylation of a C9 + aromatic compounds with a zeolite
02/02/1999US5866738 The aromatic hydrocarbon, before the alkylation, is: a) treated to eliminate the oxygen dissolved therein; and/or b) percolated through a fixed bed consisting of particles of alumina modified with silver.
02/02/1999US5866733 Preparation of diarylethanes
02/02/1999US5866496 Cracking catalyst and process for preparing same
02/02/1999US5866495 Method of regenerating deactivated catalysts
02/02/1999US5866096 ZSM-22 zeolite
02/02/1999US5865986 Upgrading naphtha
01/1999
01/29/1999CA2240612A1 Preparation of phenol and its derivatives
01/28/1999WO1999003949A1 High stability zeolite catalyst composition and hydrocarbon conversion process
01/28/1999WO1999003805A1 Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring
01/28/1999WO1999003579A1 NOx REDUCTION CATALYST
01/28/1999WO1999003566A1 Catalytic conversion of gases via cation-exchangeable alumino-silicate materials
01/28/1999CA2295538A1 Method of making 2,6-dimethylnaphthalene from other dimethylnaphthalene isomers and from dimethyltetralins/dimethyldecalins with a methyl group on each ring
01/28/1999CA2294394A1 Catalytic conversion of gases via cation-exchangeable alumino-silicate materials
01/27/1999EP0893487A1 Production of benzene, toluene and xylene (BTX) from FCC naphtha
01/27/1999EP0893159A1 Catalysts for chemical conversion reactions
01/27/1999EP0893158A1 Titanium silicalite 1 containing granulate
01/27/1999EP0853593A4 Synthetic porous crystalline mcm-61, its synthesis and use
01/27/1999EP0746538B1 Oligomerization and catalysts therefor
01/27/1999EP0673405B1 Cracking process and zsm-5 catalyst produced therefor
01/27/1999CN1205915A Preparation of superstable Y-zeolite
01/26/1999US5863508 Catalytic reactor system
01/26/1999US5863419 Sulfur removal by catalytic distillation
01/21/1999WO1999002475A1 Method for etherifying a benzyl alcohol, resulting products and applications
01/21/1999WO1999002260A1 Catalyst composition comprising a molecular sieve and an aluminium phosphate containing matrix
01/20/1999EP0891227A1 Use of alkaline earth metal containing small pore non-zeolitic molecular sieve catalysts in oxygenate conversion
01/20/1999EP0783557A4 Hydrocarbon conversion
01/20/1999EP0703898B1 Improved zeolite zk-5 catalyst for conversion of methanol and ammonia to monomethylamine and dimethylamine
01/20/1999EP0579776B1 Olefin oligomerization process
01/20/1999CN1205249A Modifying method of beta zeolite
01/20/1999CN1205248A Preparing method of heteroatomic molecular sieve in extremly thick system
01/19/1999CA2092938C Zeolitic catalyst of mfi type, its preparation and use
01/19/1999CA2071865C Zeolite l
01/19/1999CA2059808C Catalyst for the production of aromatic hydrocarbons and process for producing aromatic hydrocarbons by the use thereof
01/19/1999CA1340318C Catalytic composition for the selective reduction of nitrogen oxides in oxygenated gas effluents, process for the cleanup of said effluents
01/14/1999WO1999001445A1 Process for epoxidation of propylene
01/14/1999WO1999001219A1 Process for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous deposits
01/14/1999WO1999001204A1 Method for catalytic reduction of nitric oxides
01/14/1999WO1999001203A1 Method for producing fine-grained catalysts from natural zeolite
01/13/1999EP0871600A4 Isoparaffin-olefin alkylation process
01/13/1999EP0731798B1 Process for producing 8alpha,12-oxido-13,14,15,16-tetranorlabdane
01/13/1999EP0656810B1 Catalyst and catalytic method for reducing nitrogen oxides
01/13/1999EP0651674B1 Catalysts and their use in oxidation of satured hydrocarbons
01/13/1999CN1204683A Process for selective hydroisomerisation of alkane hydrocarbon
01/13/1999CN1041618C Method No.1 for removing organic amine from silica-alumina zeolite or its composition
01/13/1999CN1041617C Method No.2 for removing organic amine from silicana-alumina zeolite or its composition
01/12/1999US5859265 Oxidation catalyst, its preparation and oxidation using the oxidation catalyst
01/12/1999US5858457 Process to form mesostructured films
01/07/1999WO1999000188A1 Silver and titanium containing catalyst and process for the direct oxidation of olefins to olefin oxides
01/07/1999EP0889018A1 Preparation of phenol and its derivatives
01/07/1999EP0889016A1 Process for preparing dialkylnaphthalene
01/07/1999EP0888817A1 Process for producing a catalyst for cleaning exhaust gas
01/07/1999EP0888188A1 Crystalline metallophosphates
01/07/1999EP0888187A1 Crystalline metallophosphates
01/07/1999EP0802959B1 Process for hydrocarbon conversion catalyst additives
01/07/1999DE19827951A1 Modified zeolite, for improving setting point of charge comprising paraffin(s)
01/07/1999DE19827950A1 Improving the setting point of paraffin charge
01/07/1999DE19827949A1 Production of modified zeolite catalyst
01/07/1999DE19728701A1 Verfahren zur Herstellung feinkörniger Katalysatoren aus natürlich vorkommendem Zeolith A process for producing fine-grained catalysts from naturally occurring zeolite
01/06/1999CN1041509C High-silicon zeolite preparation method
01/06/1999CN1041508C Process for preparing ZSM-22 zeolite
01/05/1999US5856608 Hydrotreating catalyst composition and processes therefor and therewith