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)
01/1998
01/07/1998EP0814906A1 Process for preparing phosphorus-doped silver catalysts
01/07/1998EP0688322B1 Oxidation of ketones
01/07/1998CN1169713A Process for preparing amines from compounds with at least 3 cyano
01/07/1998CN1169710A Single slage fixed bed oxychlorination of ethylene
01/07/1998CN1169336A Refined catalyst made by distillate added with hydrogen and preparation thereof
01/07/1998CN1036915C Carbonylation process using palladium phosphine catalyst
01/06/1998US5705731 Reactivation of hydrocarbon isomerization catalysts
01/06/1998US5705727 Vaporization; absorption in liquid olefin forming mixture
01/06/1998US5705720 Continuous process for cracking 1,2-dichloroethane
01/06/1998US5705718 Process for the purification of 1,1,1,2-tetrafluoroethane
01/06/1998US5705707 Preparation of n-butyraldehyde and/or n-butanol
01/06/1998US5705697 Ullman condensation of iodoxylene with n-(3,4-dimethylphenyl)-4-biphenylamine catalyzed by copper/i/ complexed to nitrogen-containing heteroaryl ligand
01/06/1998US5705685 Oxidation of alkanes with oxidizer, heteropolyacid or polyoxoanion and atoms of molybdenum, tungsten or vanadium and frames of zinc or transition metal
01/02/1998DE19726057A1 Fine, abrasion-resistant, strong particles containing activated charcoal, suitable for fluidised bed reactor
12/1997
12/31/1997CN1168887A Process for prepn. of 5-bromo-2-fluorobenzeneboronic acid
12/31/1997CN1168813A Usage of superconductive material contg. yttrium, barium, copper and oxygen, and method for mfg. same
12/30/1997US5703254 Vapor phase oxidation of propylene
12/30/1997US5703001 Promoted silver catalyst
12/30/1997CA2091615C Process for producing vitamin a acid
12/29/1997EP0711327B1 Aqueous dispersions containing cyclopolymer dispersants
12/24/1997WO1997048692A1 Process for preparing 3-isochromanone
12/24/1997WO1997048488A1 A process for presulphiding hydrocarbon conversion catalysts
12/24/1997CN1168370A Continuous preparation of alkyl esters of (meth) acrylic acid
12/24/1997CN1168349A Methed for separating and recovering boron trifluoride
12/24/1997CN1168299A Regeneration of catalysts for gas phase fluorination
12/23/1997US5700946 Process for production of N-vinyl compound
12/23/1997US5700752 Catalyst for production of unsaturated aldehyde and unsaturated carboxylic acid and method for production of unsaturated aldehyde and unsaturated carboxylic acid by the use of the catalyst
12/23/1997CA2062536C Process for the preparation of halogenated carboxylic acid esters
12/18/1997WO1997047631A1 Process to prepare aryldiphosphoric esters
12/18/1997WO1997047588A1 Method of preparing quaternary trialkanolamine ester salts
12/18/1997WO1997047385A1 Method for preparing hydro-treating catalysts
12/18/1997CA2256450A1 Method of preparing quaternary trialkanolamine ester salts
12/17/1997EP0812851A2 Conversion of high-boiling residue from direct process to monosilanes
12/17/1997EP0812847A1 Process for the preparation of 5-bromo-2-fluorobenzeneboronic acid
12/17/1997EP0812620A1 A method of presulfiding a hydrotreating catalyst
12/17/1997CN1167811A Process for producing lubricating base oils
12/17/1997CN1167770A Method for producing sucrose fatty acid ester
12/16/1997US5698758 Aluminum phosphate composition with high pore volume and large pore diameter, process for its production and use thereof
12/16/1997US5698752 Of alkyne; in presence of a hydrogenation catalyst and a sulfur compound
12/16/1997US5698717 Reacting a polyhydric phenol with a ketone in presence of an acid catalyst
12/16/1997US5698501 Oil additives
12/16/1997CA2022781C Amines catalysis using metallic polyphosphate condensation catalysts having a condensed structure
12/11/1997WO1997046506A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
12/11/1997DE19622331A1 Verfahren der heterogen katalysierten Gasphasenoxidation von Propan zu Acrolein A process for the heterogeneously catalyzed gas-phase oxidation of propane to acrolein
12/11/1997CA2257075A1 Industrial process for the heterogeneously catalytic gas-phase oxidation of propane to form acroleine
12/10/1997EP0739331A4 Method of making ketoisophorone via oxidation of isophorone with tert-butyl hydroperoxide
12/10/1997CN1167106A Method for synthesizing pyruvate by lactate catalyzing
12/10/1997CN1167086A Vanadium-phosphorus oxide, method for production thereof, catalyst for vapor phase oxidation formed of oxide, and method for partial vaporphase oxidation of hydrocarbon
12/09/1997US5696285 Production of terephthalic acid with excellent optical properties through the use of pure or nearly pure oxygen as the oxidant in p-xylene oxidation
12/09/1997US5696284 Process for the carbonylation of alkyl alcohols and/or reactive derivatives thereof
12/09/1997US5696048 Prepared by calcining a mixture containing salts of cobalt, manganese, phosphorus and an alkali metal, reducing, surface oxidizing; hydrogenation catalysts
12/09/1997CA2122455C Continuous process for the manufacture of 2,5-dihydrofurans from ×,› -epoxybutenes
12/03/1997EP0810195A1 Process for manufacturing 1-(3-trifluoromethyl)phenyl-propan-2-one intermediate in the synthesis of the fenfluramine
12/03/1997EP0810194A1 Process for preparing 3-oxyalkylpropan-1-ols
12/03/1997EP0810193A2 Process for the catalytic preparation of alkali metal alcoholates
12/03/1997EP0809684A1 Process for the production of olefins using a molybdenum oxicarbide dehydrogenation catalyst
12/03/1997CN1166819A Conversion of oxygenaed organic compounds to fluorocarbons and anhydrous hydrogen fluoride using uranium hexafluoride
12/03/1997CN1166479A Synthesis of 1-chloro-3,3,3-trifluoropropene and its fluorination to 1,1,1,3,3-pentafluoropropane
12/03/1997CN1166379A Process for regeneration of catalyst based on trivalent chromium compounds
12/03/1997CN1166378A New catalyst for preparing 2,6-dichlorobenzyl nitrile by ammonia oxidation process
12/03/1997CN1166377A Phosphoric acid catalyst and its use
12/02/1997US5693869 Process for the single step oxidation of 3-phenoxytoluene to 3-phenoxybenzaldehyde
12/02/1997US5693856 Production of terephthalic acid
12/02/1997US5693845 Cyanocycloalkylacetic acid and ester intermediates for preparing cyclic amino acid anticonvulsant compounds
12/02/1997US5693825 Preparation of aziridines
12/02/1997US5693585 Catalyst consisting of porous support impregnated with aluminum halide, quaternary ammonium halide and/or amine hydrohalide, cuprous compound
12/02/1997US5693584 Highly active double metal cyanide catalysts
12/02/1997CA2040366C Dimerization process and catalysts therefor
12/02/1997CA2024490C Transfer of catalyst
11/1997
11/30/1997CA2205823A1 Process for preparing 3-oxyalkylpropan-1-oles
11/29/1997CA2205694A1 Process for manufacturing 1-(3-trifluoromethyl) phenyl-propan-2-one intermediate in the synthesis of the fenfluramine
11/27/1997WO1997044131A1 Method for regenerating a catalyst with a sulphurus active phase and contaminated by a mercury compound
11/27/1997WO1997044129A1 Oxidation catalysts
11/27/1997DE19620815A1 Molybdenum nitride preparation in non-pyrophoric form with large surface area and high catalytic activity
11/26/1997EP0808817A1 Process for preparing halogenated phthalic acids and their derivatives
11/26/1997EP0808656A1 Solid catalyst for etherification reaction and production process for ether compound using this catalyst
11/26/1997EP0808215A1 Alkylene oxide catalyst and process
11/25/1997CA2022583C Solid crystalline phosphoric acid hydrocarbon conversion catalyst
11/20/1997DE19716337A1 Synthese von 1-Chlor-3,3,3-trifluorpropen und seine Fluorierung zu 1,1,1,3,3-Pentafluorpropan Trifluoropropene 1-chloro-3,3,3-synthesizing and its fluorination to 1,1,1,3,3-pentafluoropropane
11/19/1997CN1165132A Process for production of hydroxy-aromatic substances
11/19/1997CN1165131A Process for converting low-boiling by-products formed during thermal cracking of 1,2-dichloroethane
11/18/1997US5689019 Reacting hexafluoropropene with anhydrous hydrogen fluoride in presence of an antimony catalyst
11/18/1997US5688993 Using catalyst mixture
11/18/1997US5688976 Process for the production of 8 α, 12-oxido-13,14,15,16-tetranorlabdane
11/18/1997US5688736 Sulfiding an olefin and heat treatment
11/13/1997CA2203433A1 Synthesis of 1-chloro-3,3,3-trifluoropropene and fluorination thereof to form 1,1,1,3,3-pentafluoropropane
11/12/1997EP0806427A2 Process for preparing organosilicon compounds with a vinyl group
11/12/1997EP0806241A1 Process for the regeneration of a catalyst based on trivalent chromium compounds
11/12/1997EP0755363A4 Rejuvenative catalytic oxidation of waste water, particularly for removal of cyanide and sulfur compounds
11/12/1997CN1164831A Reactive composition and method for purification of nitric oxide containing gas
11/12/1997CN1164528A Continuous preparation of alkyl esters of (meth) acrylic acid
11/11/1997US5686644 Cuprous halide, hydrochloric acid
11/11/1997US5686608 Process for cross-coupling aromatic boron compounds with aromatic halogen compounds or perfluoroalkylsulfonates
11/11/1997US5686380 Vapor phase oxidation of propylene to propylene oxide
11/11/1997US5686375 Refractory oxide, molybdenum, phosphorus, underbedded nickel
11/11/1997CA2077372C Catalytic system and its application for oxydehydrogenation of saturated carboxylic acids and oxydation of aldehydes into acids
11/11/1997CA1339534C Process for the production of maleic anhydride
11/06/1997CA2204584A1 Process for the regeneration of a catalyst based on trivalent chromium compounds
11/05/1997EP0805210A2 Process for the isolation of 2-keto-L-gulonic acid
11/05/1997EP0805140A1 Process for producing 4,5-dichloro-2-methylbenzoic acid