Patents
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
06/2000
06/21/2000CN1257071A Process for preparation of ketoquazepan
06/21/2000CN1257061A 1,3-diketone compound
06/21/2000CN1053690C Method for catalytically converting hydrocarbons into aromatic compounds using silicon-containing catalyst
06/21/2000CN1053656C Method for synthetic hydrazine hydrate by ammonia oxyful liquid phase catalytic oxidation process
06/21/2000CN1053599C Zirconium-base solid catalyst for synthetizing glycol series monoether acetic ether
06/20/2000US6077980 Process for producing polyhydric alcohol
06/20/2000US6077975 Process for preparing dicycloaliphatic amines
06/20/2000US6077974 Catalytically reducing a corresponding nitro compound in a reaction vessel with hydrogen in the presence of a catalyst component comprising a supported noble-metal catalyst.
06/20/2000US6077973 Process for the preparation of anilines which contain fluorine and new anilines which contain fluorine
06/20/2000US6077956 Process for preparing 1,2,3,6-tetrahydro-2,2,6,6-tetramethylpyridine
06/20/2000US6077803 Process for off-site preconditioning of a hydrocarbon processing catalyst
06/20/2000US6077497 ZnS photocatalyst, preparation therefor and method for producing hydrogen by use of the same
06/20/2000CA2023927C Method of removing hydroperoxides from lubricating oils
06/15/2000WO2000034415A1 Method for isomerization of hydrocarbon, and solid acid catalyst and isomerization system for use therein
06/15/2000WO2000033957A1 Catalyst for hydrofining and method for preparation thereof
06/15/2000DE19958810A1 Catalyst for hydrotreating hydrocarbon fractions comprises Group VIB and VIII metals and promoter on alumina support consisting of tabular layers with needles
06/14/2000EP1008598A2 Polymerisation catalyst and polymerisation process
06/14/2000EP1008597A2 Cracking of fluorosilicones to produce 1,3,5-tris(3,3,3-trifluoropropyl)-1,3,5-trimethylcyclotrisiloxane
06/14/2000EP1008584A1 Process for the preparation of diesters of trimethylhydrochinone and of trimethylhydrochinone
06/14/2000EP1008583A1 Process for making 2-alkyl-3-hydroxybenzoic acids
06/14/2000EP1007499A1 High productivity process to produce maleic anhydride from n-buthane
06/14/2000EP1007207A1 Silicon carbide foam with high specific surface area and improved mechanical properties
06/14/2000EP1007206A1 Phosphorus/vanadium catalyst preparation
06/14/2000EP0790972B1 Synthesis of bis(2,2-dinitropropyl)formal (bdnpf)
06/14/2000EP0734367B1 Process for fluorinated propanes and pentanes
06/14/2000CN1256285A Polymerization catalyst and polymerization method
06/14/2000CN1256264A Process for preparing 2-alkyl-3-hydroxy-benzoic acid
06/14/2000CN1053390C Catalyst for esterification reaction and method for preparing same
06/14/2000CA2284961A1 Method of preparing oxoquazepam
06/13/2000US6075174 BF3 removal from BF3 catalyzed olefin oligomer
06/13/2000US6075172 Chlorofluorohydrocarbon and process thereto
06/13/2000US6075165 Process for the preparation of polyhalogenated benzotrifluorides, benzotrichlorides and benzoyl chlorides and new trihalogenobenzotrichlorides and -benzoyl chlorides
06/13/2000US6074985 Fluorination catalysts
06/13/2000US6074984 SOx Additive systems based upon use of multiple particle species
06/13/2000US6074980 Silica, aluminum phosphate and optionally alumina as supports for catalysts
06/10/2000CA2291523A1 Catalyzer for hydrotreatment of hydrocarbonated charges in a fixed-bed reactor
06/08/2000WO2000032664A1 A process for the production of delayed action tin catalysts
06/08/2000WO2000032310A1 Process for preparation of aminocarboxylic acids
06/08/2000CA2350750A1 Process for preparation of aminocarboxylic acids
06/07/2000CN1255480A Process for preparing citral
06/07/2000CN1255407A Dispersion anion-modified and phosphorus supporting ferric oxide catalyst
06/07/2000CN1053178C Process for prepn. of carboxylic acids or corresponding esters in presence of catalyst based on reodium and iridium
06/06/2000US6072090 Olefin hydration process
06/06/2000US6072064 Process for the interesterification of triglycerides
06/06/2000US6071864 Oligomerizing one or more alpha-olefins in the presence of an acid catalyst to form olefin dimers and higher oligomers and arylating the olefin oligomers with an aromatic compound in the presence of the same catalyst
06/06/2000US6071849 Including a carrier of a solid, oxide superacid, and at least one transition metal compound and at least one alkali metal compound supported on the carrier
06/06/2000US6071433 Method of hydrocarbon reforming and catalyst precursor
06/06/2000US6071402 Hydrodefining and hydrocracking catalyst comprising a mixed sulphide comprising sulphur, at least one group VB element and at least one group VIB element
06/06/2000CA2015424C Preparation of adipic acid from lactones
06/02/2000WO2000031017A1 Polymerizable alicyclic esters and process for producing the same
06/02/2000WO2000013792B1 Supported bf3-complex solid acid catalyst, preparation and use
05/2000
05/31/2000EP1004586A2 Method for producing 2-methylspiro(1,3-Oxathiolane-5,3')quinuclidine
05/31/2000EP1003697A1 Method for oxidising substituted hydrocarbon derivatives
05/31/2000EP0777636B1 Process for the production of cyclohexane
05/31/2000CN1255128A Epoxidation process using phosphate-stabilized peroxotungstate compound as catalyst
05/31/2000CN1255074A Process for making double metal cyanide catalysts
05/25/2000WO2000029107A1 Catalyst of a heteropoly acid salt on a non-metallic porous support and process for preparation thereof
05/25/2000WO2000029106A1 Catalysts for catalytic oxidationof propane to acrylic acid, methods of making and using the same
05/25/2000WO2000029105A1 Catalytic oxidation of alkanes to corresponding acids
05/25/2000DE19937908C1 Continuous direct production of methyl chlorosilanes by Mueller-Rochow alternating catalyst method to give increased productivity while retaining selectivity
05/25/2000CA2348874A1 Catalyst of a heteropoly acid salt on a non-metallic porous support and process for preparation thereof
05/24/2000EP1002788A1 Process for preparing halogenated phenylmalonates
05/24/2000EP1002781A1 Fluorinated propanes and pentanes
05/24/2000EP1002579A1 Sulfated layered catalyst for use in a paraffin isomerization process
05/24/2000EP1002576A1 Copper-based catalyst for the oxychlorination of the ethylene to 1,2-dichloroethane
05/24/2000EP0814906B1 Process for preparing phosphorus-doped silver catalysts
05/24/2000CN1253856A Load type laminated zirconium sulfate catalyst and its application in preparation of aliphatic alcohol ether acetate
05/24/2000CN1052718C Hydrocyanation method
05/24/2000CN1052668C High-ferromagnetic non-crystalline alloy catalyst
05/23/2000US6066769 Pre-fluorinating a chlorinated propane compound of given formula in a first step and completing the fluorination in a second, vapor phase step
05/23/2000US6066768 Composition of at least one of a specific group of perchlorofluorobutanes, perchlorofluorohexanes, and chlorofluorinated butane and hexane compounds
05/23/2000US6066764 Production of 3-chloro-4-fluoro-benzoyl chloride by Lewis-acid catalyzed chlorination of the aromatic ring
05/23/2000US6066745 Acid-catalyzed condensation of trimethylhydroquinone with isophytol in the presence of at most 0.4 weight percent based on the weight of isophytol of a sulphur-containing acid catalyst
05/23/2000US6066359 Decomplexing titanium hexafluoride compound in water solution; oxidation
05/18/2000WO2000027950A1 Adaptable method for producing medicinal oils and optionally middle distillates
05/18/2000WO2000027785A1 Method for preparing acetic acid and/or methyl acetate in the presence of iridium and platinum
05/18/2000DE19919337C1 Direct synthesis of methylchlorosilane compounds involves reaction of chloromethane with a contact mass containing silicon, copper catalyst, zinc promoter and pyrogenic silica
05/17/2000EP1000012A1 Process for converting propargylic amine-n-oxides to enaminones
05/17/2000EP0970163A4 Desulfurization process for removal of refractory organosulfur heterocycles from petroleum streams
05/17/2000EP0883593B1 Process for the preparation of formaldehyde
05/17/2000EP0880493B1 Process for the preparation of formaldehyde
05/17/2000CN1253542A Process and catalyst for preparing acetic acid by catalytic oxidation of ethane
05/16/2000US6063977 Selective aromatics disproportionation process
05/16/2000US6063939 Process for preparing unsaturated cyclic ethers
05/16/2000US6063897 Enhancing performance of polyether polymerization catalyst by reacting a protic acid with residual metal hydroxyl groups present in amorphous catalyst and filtering resulting salt
05/16/2000US6063728 Compound oxide catalyst with which oxidative decomposition of ammonia feedstock into nitrogen can be effectively suppressed, thereby enabling improved utilization of ammonia
05/16/2000CA2019638C Process for the manufacture of 3-pentenoic acid
05/13/2000CA2254129A1 Selective, rugged layered isomerization catalyst for use in a paraffin isomerization process
05/11/2000WO2000026257A1 Carbohydrate oxidation products and derivatives
05/10/2000EP0999222A1 Carbohydrate oxidation products
05/10/2000CN1252785A Preparing maleic anhydride by gas-phase catolyzing and oxidizing from n-butane with catalyst in-situ roasting/activation
05/10/2000CA2288364A1 Catalysts for the oxi-chlorination of ethylene to 1,2-dichloroethane
05/09/2000US6060419 Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts
05/09/2000US6059956 Sulfurization; passivation
05/04/2000WO2000024701A1 Carbonylation of methanol in the presence of a rhodium/iridium/iodide ion catalytic system
05/04/2000WO2000024673A1 Acid oxide with micro and mesoporous characteristics: itq-36
05/04/2000DE19850141A1 Formkörper Moldings
05/03/2000EP0997193A1 Shaped body, consisting of pyrogenic mixed oxide, and use thereof
05/03/2000EP0997191A1 Photocatalyst having visible light activity and uses thereof
05/03/2000EP0997188A1 Packing element