Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090) |
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06/24/1999 | DE19756292A1 Katalysator zur Umwandlung paraffinischer Kohlenwasserstoffe in korrespondierende Olefine Catalyst for the conversion of paraffinic hydrocarbons into corresponding olefins |
06/23/1999 | EP0924191A2 Process for preparation of N-phenyl-1-naphthylamine |
06/23/1999 | EP0924190A2 Process for the preparation of secondary diarylamines |
06/23/1999 | EP0923513A1 Preparation of brominated indanes |
06/23/1999 | EP0863861A4 Selective opening of five and six membered rings |
06/23/1999 | CN1220258A Improved process for producing acrylonitrile or methacrylonitrile from propane or isobutane |
06/23/1999 | CN1220234A Method for reducing discharge of nitrogen oxide in course of preparing nitrate |
06/23/1999 | CN1043739C Catalyst and process for prodn. of dimethyl ether by using synthetic gas as raw material |
06/22/1999 | US5914426 Process for the preparation of di-tert-butyl succinate |
06/22/1999 | US5914290 Distillate hydrofining catalyst and a process for the preparation of the same |
06/22/1999 | US5914187 Ceramic structural body |
06/22/1999 | CA2093749C Process for preparing ethylidene diacetate using iodine catalysts |
06/17/1999 | WO1999029940A1 Catalysts for carbon production |
06/17/1999 | WO1999029420A1 Catalyst for converting paraffinic hydrocarbon into corresponding olefin |
06/16/1999 | EP0922747A1 Process for isomerisation of C5-C8 paraffinic fractions rich in paraffins with more than seven carbon atoms |
06/16/1999 | EP0922693A1 Process for the preparation of 3-chloro-4-fluorobenzoyl chloride |
06/16/1999 | EP0922493A1 Regeneration process of a catalyst used for transforming hydrocarbons |
06/16/1999 | EP0922492A1 Regeneration of molybdenum based catalysts by the addition of ammonium dimolybdate |
06/16/1999 | EP0757690A4 Electron-deficient porphyrins and processes and intermediates for preparing same |
06/16/1999 | EP0757672B1 Monodentate phosphite and nickel catalyst composition for monoolefin hydrocyanation |
06/16/1999 | CN1219892A Niobium or tantalum promoted silver catalyst |
06/16/1999 | CN1219531A Hydroquinone diester derivatives and method for producing the same |
06/15/1999 | US5912388 In the presence of a base, a catalytic amount of a copper salt and a suitable lignad under anhydrous conditions. |
06/15/1999 | US5912362 Process for preparing isochroman compounds |
06/15/1999 | US5912203 Process to synthesize a linear phosphonitrilic chloride catalyst |
06/15/1999 | CA2099359C Alkylation catalyst regeneration |
06/10/1999 | WO1999028296A1 Method for producing lactams |
06/10/1999 | CA2311668A1 Method for producing lactams |
06/09/1999 | EP0920910A1 Fluorination mixed catalyst |
06/09/1999 | EP0920909A1 Supported lewis acid catalysts for hydrocarbon conversion reactions |
06/09/1999 | EP0920908A1 Supported catalyst, process for its production as well as use for oxychlorination of ethylene |
06/09/1999 | EP0667841B2 Process for the dimerization of a conjugated diene |
06/09/1999 | EP0580818B2 Process for decomposing alpha,beta-unsaturated carbonyl compounds in refining acetic anhydride and/or acetic acid |
06/09/1999 | CN1218785A Olefine polymerization or tripolymerization method |
06/09/1999 | CN1043568C Process for preparation of iridium-based solution, solution obtained and use of the latter as catalyst |
06/08/1999 | US5910618 Process for preparing 2,3-dimethyl-2-butene |
06/08/1999 | US5910616 Environmentally acceptable replacement of chlorofluorocarbonswith hydrofluorocarbons |
06/08/1999 | US5910608 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 |
06/08/1999 | US5910587 Compounds containing triazine ring |
06/08/1999 | US5910465 Process for the preparation of a highly active and selective ammoxidation catalyst and its use in preparing heteroaromatic nitriles |
06/08/1999 | US5910241 Catalyst and hydrotreating process |
06/08/1999 | CA2101972C Process for softening petroleum cuts without adding alkali aqueous solution, and using a base solid catalyst |
06/08/1999 | CA2019914C Dehydrofluorination and dehydrogenation of fluorinated alkanes |
06/02/1999 | EP0918780A1 Process to prepare aryldiphosphoric esters |
06/02/1999 | EP0918745A1 Catalytic preparation process of n-acylglycine derivatives |
06/02/1999 | EP0918743A1 Method of preparing quaternary trialkanolamine ester salts |
06/02/1999 | EP0689478B1 Catalyst for the synthesis of higher alcohols |
06/02/1999 | DE19753301A1 Verfahren zur Herstellung von Lactamen Process for the preparation of lactams |
06/02/1999 | CN1218023A Transesterification process |
06/01/1999 | US5908942 Epoxidation of butadiene using cesium fluoride promoted silver catalyst with enhanced thermal stability under reaction conditions |
06/01/1999 | US5908935 Process for the preparation of 1-Acyl-4-arylpiperidines |
06/01/1999 | US5908922 Method for producing a sucrose fatty acid ester |
06/01/1999 | US5908803 Process for isolation of a catalyst containing palladium |
06/01/1999 | CA2056511C Supported hydrogenation and hydrotreating catalysts and process |
06/01/1999 | CA2021737C Asymmetric synthesis of furo ¬3,4-c| pyridine derivatives |
05/27/1999 | WO1999025671A1 A catalytic process for methanol synthesis |
05/26/1999 | EP0917909A1 Preparation process of a coated catalyst for the synthesis of maleic anhydride in the gas phase |
05/26/1999 | EP0728126B1 Preparation of 1,1,2,3,3-pentafluoropropane |
05/26/1999 | CN1217726A Method of recovering boron trifluoride complex and process for producing olefin oligomer using same |
05/26/1999 | CN1217718A Catalyst composition free from noble metals |
05/26/1999 | CN1217313A Synthesis of 1,1,1,3,3-pentafluoropropane |
05/26/1999 | CN1217293A 2:1 laminated silicate catalyst with very large crystal lattice lattice span for bridging two octabedras and inversion method |
05/25/1999 | US5907062 Reaction of nitric acid for nitration of phenol and aniline |
05/25/1999 | US5907056 Improving the selectivity and yield of acetic acid in the low temperature oxidation of ethane with oxygen-containing gas inpresence of an oxide catalyst |
05/25/1999 | US5907052 Catalytic reaction with oxide of molybdenum, tellurium, vanadium and niobium |
05/25/1999 | US5907051 Catalyst and method for producing carbonic diesters |
05/25/1999 | US5906731 Process for hydroprocessing hydrocarbons |
05/25/1999 | CA2252065A1 Isomerization process for paraphinic sections c5-c8 high in paraphin containing more than 7 atoms of carbon |
05/25/1999 | CA2116502C Process for the hydroxycarbonylation of lactones |
05/25/1999 | CA2109228C High porosity, high surface area isomerization catalyst and its use |
05/24/1999 | CA2254562A1 Supported catalyst, process for its production, and its use in oxychlorination of ethylene |
05/19/1999 | EP0916645A1 Preparation of dialkyl carbonate |
05/19/1999 | EP0916642A1 Hydroquinone diester derivatives and the method for producing the same |
05/19/1999 | EP0916404A1 A hydrofining catalyst of a distillate oil and production method |
05/19/1999 | EP0915889A1 Method of synthesizing grignard compounds using catalysts |
05/19/1999 | EP0915827A1 Process for producing amines and amino nitriles |
05/19/1999 | EP0667804B1 Method of preparing alkanols and glycols |
05/19/1999 | CN1216976A Prepn. of substituted aromatic amines |
05/19/1999 | CN1216721A Ammoxidation catalyst for use in producing acrylonitrile or methacrylonitrile from propane or isobutane by ammoxidation |
05/19/1999 | CN1216718A Method for recovering and recycling catalyst constituents |
05/18/1999 | US5905174 Fluorinating pentachloroacetone with hydrogen fluoride in the presence of a catalyst |
05/18/1999 | US5905054 Catalysts for the oxichlorination of ethylene, method for preparing them, and oxichlorination method using the same |
05/18/1999 | US5905053 Ethylene oxide catalyst |
05/18/1999 | US5905052 Thermal decompositon of vanadium phosphate esters |
05/18/1999 | CA2047748C Process for preparing anthracyclinones |
05/12/1999 | EP0914351A1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom |
05/12/1999 | EP0914207A1 Completely metallic oxidation catalyst |
05/12/1999 | EP0914193A1 Catalytic incineration process and catalyst composition useful therefor |
05/12/1999 | EP0914191A1 Catalyst composition, its preparation, and its use in catalytic incineration |
05/12/1999 | EP0737103B1 Process for producing an iridium solution and use of same as catalyst. |
05/12/1999 | CN1216557A Highly active double metal cyanide catalysts |
05/11/1999 | US5902919 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 |
05/11/1999 | US5902913 Production of hydrofluoroalkanes |
05/11/1999 | CA2164742C Alkyne hydrogenation process |
05/11/1999 | CA2096305C 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. |
05/06/1999 | WO1999021863A1 Production of phosphate esters |
05/06/1999 | EP0913198A1 Process for preparation of catalysts useful for organic compounds convertion reactions |
05/06/1999 | EP0913197A1 Method for recovering and recycling catalyst constituents |
05/06/1999 | EP0913195A1 A hydrocracking catalyst of a distillate oil and production method thereof |
05/06/1999 | EP0912480A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine |