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)
06/1999
06/24/1999DE19756292A1 Katalysator zur Umwandlung paraffinischer Kohlenwasserstoffe in korrespondierende Olefine Catalyst for the conversion of paraffinic hydrocarbons into corresponding olefins
06/23/1999EP0924191A2 Process for preparation of N-phenyl-1-naphthylamine
06/23/1999EP0924190A2 Process for the preparation of secondary diarylamines
06/23/1999EP0923513A1 Preparation of brominated indanes
06/23/1999EP0863861A4 Selective opening of five and six membered rings
06/23/1999CN1220258A Improved process for producing acrylonitrile or methacrylonitrile from propane or isobutane
06/23/1999CN1220234A Method for reducing discharge of nitrogen oxide in course of preparing nitrate
06/23/1999CN1043739C Catalyst and process for prodn. of dimethyl ether by using synthetic gas as raw material
06/22/1999US5914426 Process for the preparation of di-tert-butyl succinate
06/22/1999US5914290 Distillate hydrofining catalyst and a process for the preparation of the same
06/22/1999US5914187 Ceramic structural body
06/22/1999CA2093749C Process for preparing ethylidene diacetate using iodine catalysts
06/17/1999WO1999029940A1 Catalysts for carbon production
06/17/1999WO1999029420A1 Catalyst for converting paraffinic hydrocarbon into corresponding olefin
06/16/1999EP0922747A1 Process for isomerisation of C5-C8 paraffinic fractions rich in paraffins with more than seven carbon atoms
06/16/1999EP0922693A1 Process for the preparation of 3-chloro-4-fluorobenzoyl chloride
06/16/1999EP0922493A1 Regeneration process of a catalyst used for transforming hydrocarbons
06/16/1999EP0922492A1 Regeneration of molybdenum based catalysts by the addition of ammonium dimolybdate
06/16/1999EP0757690A4 Electron-deficient porphyrins and processes and intermediates for preparing same
06/16/1999EP0757672B1 Monodentate phosphite and nickel catalyst composition for monoolefin hydrocyanation
06/16/1999CN1219892A Niobium or tantalum promoted silver catalyst
06/16/1999CN1219531A Hydroquinone diester derivatives and method for producing the same
06/15/1999US5912388 In the presence of a base, a catalytic amount of a copper salt and a suitable lignad under anhydrous conditions.
06/15/1999US5912362 Process for preparing isochroman compounds
06/15/1999US5912203 Process to synthesize a linear phosphonitrilic chloride catalyst
06/15/1999CA2099359C Alkylation catalyst regeneration
06/10/1999WO1999028296A1 Method for producing lactams
06/10/1999CA2311668A1 Method for producing lactams
06/09/1999EP0920910A1 Fluorination mixed catalyst
06/09/1999EP0920909A1 Supported lewis acid catalysts for hydrocarbon conversion reactions
06/09/1999EP0920908A1 Supported catalyst, process for its production as well as use for oxychlorination of ethylene
06/09/1999EP0667841B2 Process for the dimerization of a conjugated diene
06/09/1999EP0580818B2 Process for decomposing alpha,beta-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid
06/09/1999CN1218785A Olefine polymerization or tripolymerization method
06/09/1999CN1043568C Process for preparation of iridium-based solution, solution obtained and use of the latter as catalyst
06/08/1999US5910618 Process for preparing 2,3-dimethyl-2-butene
06/08/1999US5910616 Environmentally acceptable replacement of chlorofluorocarbonswith hydrofluorocarbons
06/08/1999US5910608 Catalyst consisting of a hollow cylindrical carrier having a catalytically active oxide material applied to the outer surface of the carrier, and process for using said catalyst
06/08/1999US5910587 Compounds containing triazine ring
06/08/1999US5910465 Process for the preparation of a highly active and selective ammoxidation catalyst and its use in preparing heteroaromatic nitriles
06/08/1999US5910241 Catalyst and hydrotreating process
06/08/1999CA2101972C Process for softening petroleum cuts without adding alkali aqueous solution, and using a base solid catalyst
06/08/1999CA2019914C Dehydrofluorination and dehydrogenation of fluorinated alkanes
06/02/1999EP0918780A1 Process to prepare aryldiphosphoric esters
06/02/1999EP0918745A1 Catalytic preparation process of n-acylglycine derivatives
06/02/1999EP0918743A1 Method of preparing quaternary trialkanolamine ester salts
06/02/1999EP0689478B1 Catalyst for the synthesis of higher alcohols
06/02/1999DE19753301A1 Verfahren zur Herstellung von Lactamen Process for the preparation of lactams
06/02/1999CN1218023A Transesterification process
06/01/1999US5908942 Epoxidation of butadiene using cesium fluoride promoted silver catalyst with enhanced thermal stability under reaction conditions
06/01/1999US5908935 Process for the preparation of 1-Acyl-4-arylpiperidines
06/01/1999US5908922 Method for producing a sucrose fatty acid ester
06/01/1999US5908803 Process for isolation of a catalyst containing palladium
06/01/1999CA2056511C Supported hydrogenation and hydrotreating catalysts and process
06/01/1999CA2021737C Asymmetric synthesis of furo ¬3,4-c| pyridine derivatives
05/1999
05/27/1999WO1999025671A1 A catalytic process for methanol synthesis
05/26/1999EP0917909A1 Preparation process of a coated catalyst for the synthesis of maleic anhydride in the gas phase
05/26/1999EP0728126B1 Preparation of 1,1,2,3,3-pentafluoropropane
05/26/1999CN1217726A Method of recovering boron trifluoride complex and process for producing olefin oligomer using same
05/26/1999CN1217718A Catalyst composition free from noble metals
05/26/1999CN1217313A Synthesis of 1,1,1,3,3-pentafluoropropane
05/26/1999CN1217293A 2:1 laminated silicate catalyst with very large crystal lattice lattice span for bridging two octabedras and inversion method
05/25/1999US5907062 Reaction of nitric acid for nitration of phenol and aniline
05/25/1999US5907056 Improving the selectivity and yield of acetic acid in the low temperature oxidation of ethane with oxygen-containing gas inpresence of an oxide catalyst
05/25/1999US5907052 Catalytic reaction with oxide of molybdenum, tellurium, vanadium and niobium
05/25/1999US5907051 Catalyst and method for producing carbonic diesters
05/25/1999US5906731 Process for hydroprocessing hydrocarbons
05/25/1999CA2252065A1 Isomerization process for paraphinic sections c5-c8 high in paraphin containing more than 7 atoms of carbon
05/25/1999CA2116502C Process for the hydroxycarbonylation of lactones
05/25/1999CA2109228C High porosity, high surface area isomerization catalyst and its use
05/24/1999CA2254562A1 Supported catalyst, process for its production, and its use in oxychlorination of ethylene
05/19/1999EP0916645A1 Preparation of dialkyl carbonate
05/19/1999EP0916642A1 Hydroquinone diester derivatives and the method for producing the same
05/19/1999EP0916404A1 A hydrofining catalyst of a distillate oil and production method
05/19/1999EP0915889A1 Method of synthesizing grignard compounds using catalysts
05/19/1999EP0915827A1 Process for producing amines and amino nitriles
05/19/1999EP0667804B1 Method of preparing alkanols and glycols
05/19/1999CN1216976A Prepn. of substituted aromatic amines
05/19/1999CN1216721A Ammoxidation catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation
05/19/1999CN1216718A Method for recovering and recycling catalyst constituents
05/18/1999US5905174 Fluorinating pentachloroacetone with hydrogen fluoride in the presence of a catalyst
05/18/1999US5905054 Catalysts for the oxichlorination of ethylene, method for preparing them, and oxichlorination method using the same
05/18/1999US5905053 Ethylene oxide catalyst
05/18/1999US5905052 Thermal decompositon of vanadium phosphate esters
05/18/1999CA2047748C Process for preparing anthracyclinones
05/12/1999EP0914351A1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
05/12/1999EP0914207A1 Completely metallic oxidation catalyst
05/12/1999EP0914193A1 Catalytic incineration process and catalyst composition useful therefor
05/12/1999EP0914191A1 Catalyst composition, its preparation, and its use in catalytic incineration
05/12/1999EP0737103B1 Process for producing an iridium solution and use of same as catalyst.
05/12/1999CN1216557A Highly active double metal cyanide catalysts
05/11/1999US5902919 Inorganic oxide substrate having immobilized a lewis acid and an agent to block some of the surface hydroxyl groups; cationic polymerization; stability; reuse; continuous processing; coordination catalysts
05/11/1999US5902913 Production of hydrofluoroalkanes
05/11/1999CA2164742C Alkyne hydrogenation process
05/11/1999CA2096305C Process for the preparation of magnesium chloride particles with a polyhedral structure; magnesium chloride particles with a polyhedral structure. catalytic component supported bythese particles. polyolefins prepared with said catalytic component.
05/06/1999WO1999021863A1 Production of phosphate esters
05/06/1999EP0913198A1 Process for preparation of catalysts useful for organic compounds convertion reactions
05/06/1999EP0913197A1 Method for recovering and recycling catalyst constituents
05/06/1999EP0913195A1 A hydrocracking catalyst of a distillate oil and production method thereof
05/06/1999EP0912480A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine