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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10/01/1998 | CA2284883A1 Catalysts with modified molybdenum oxycarbide base prepared from oriented molybdenum and method for producing same |
09/30/1998 | EP0867221A2 Process for the preparation of antimonate catalysts for (AMM) oxidation of alkanes and alkenes |
09/30/1998 | EP0759929A4 Oxidation of steroids having allylic groups |
09/30/1998 | CN1194595A Reactive amine catalysts for use in polyurethane polymers |
09/30/1998 | CN1194180A Propene and isobutene ammonia oxidizing catalyst |
09/30/1998 | CN1039994C Process for preparation of 2-alkyl-6-methyl-N-(1'-methoxy-2'-propyl)-aniline and process for preparation of their chloracetanilides |
09/29/1998 | CA2014667C Alkylene oxide catalysts having enhanced activity and/or stability |
09/23/1998 | EP0866046A1 Catalytic process for selective aromatic bromination |
09/23/1998 | CN1193552A Solid ziegler catalyst for olefins and preparation thereof |
09/22/1998 | US5811624 Selective opening of five and six membered rings |
09/22/1998 | US5811616 BF3 gas recovery process |
09/22/1998 | US5811608 Process for oligomer production and saturation |
09/22/1998 | US5811586 Process for manufacturing 1-(3-trifluoromethyl)-phenyl-propan-2-one intermediate in the synthesis of the fenfluramine |
09/22/1998 | US5811575 Process for preparing vinyl-phosphonic acids |
09/22/1998 | CA2114547C A method of presulfurizing a catalyst |
09/17/1998 | WO1998040334A1 Fluorination process |
09/17/1998 | WO1998040162A1 Process for making double metal cyanide catalysts |
09/16/1998 | EP0864564A1 Method for the preparation of alpha-bromolactam derivatives |
09/16/1998 | EP0864532A1 Process for producing of prussic acid and catalyst |
09/16/1998 | EP0864354A1 Sulphur resistant lean-NOx catalyst for treating diesel emissions |
09/16/1998 | EP0864353A1 Sulfur-resistant nox traps containing tungstophosphoric acid and precious metal |
09/16/1998 | EP0863861A1 Selective opening of five and six membered rings |
09/16/1998 | EP0863800A1 Process for preparing a catalyst suitable for use in isomerising hydrocarbons, the catalyst thus obtained, and its use |
09/16/1998 | EP0863799A2 Novel photocatalyst, preparation therefor and method for producing hydrogen using the same |
09/16/1998 | CN1193014A Process for preparing alpha-bromine-lactam derivative |
09/16/1998 | CN1192943A Supported solid-acid catalyst for producing butyl acetic ether |
09/16/1998 | CN1192941A Method for recovering catalyst for preparing binary alcohol |
09/15/1998 | US5808169 Process for the preparation of 1,2,4,5-dimethyldiisopropylbenzene |
09/15/1998 | CA2112140C Process for preparing pyromellitic dianhydride |
09/15/1998 | CA2036962C Process for the desilylation of a 4-silyloxy-tetrahydro-pyran-2-one |
09/10/1998 | CA2231631A1 Method for the preparation of .alpha.-bromolactam derivatives |
09/09/1998 | EP0863118A1 Preparation of Brominated Indanes |
09/09/1998 | EP0862947A1 Process for the preparation of DMC catalyst and process for preparing polyetheralcohols |
09/09/1998 | EP0808215B1 Alkylene oxide catalyst and process |
09/09/1998 | EP0759964B1 Stacked bed catalyst system for deep hydrosulfurization |
09/09/1998 | EP0693100B1 Brominated diphenylalkane products and processes |
09/09/1998 | CN1192707A Method for separating palladium catalyst |
09/09/1998 | CN1039709C Process for preparing carboxylic acids |
09/08/1998 | US5804153 Catalytic removal of sulfur dioxide form flue gas |
09/06/1998 | CA2228651A1 Process for preparing two-metal cyanide catalysts |
09/03/1998 | WO1998038265A1 Desulfurization process for removal of refractory organosulfur heterocycles from petroleum streams |
09/03/1998 | WO1998038150A1 Production of terephthalic acid |
09/02/1998 | EP0861881A1 Process for hydrotreating metal-contaminated hydrocarbonaceous feedstocks |
09/02/1998 | EP0861840A1 Aromatic condensation compounds useful as opticaly active building blocks |
09/02/1998 | EP0861805A1 Process for preparing thin film of titanium oxide and photodecomposition catalyst |
09/02/1998 | EP0748318B1 Process for preparing polyfluorooxetanes |
09/01/1998 | US5801277 Solid catalyst for etherification reaction and production process for ether compound using this catalyst |
09/01/1998 | US5801272 Preparation of mixtures of (R)- and (S)-2-(4-alkanoylphenoxy)- or (R)- and (S)-2-(4-aroylphenoxy)propionic esters |
09/01/1998 | US5801117 Comprising supported silver sulfate or silver chloride or silver with sulfuric acid |
09/01/1998 | CA2156607C Production of attrition-resistant catalyst binders through use of delaminated clay |
09/01/1998 | CA2147081C Process for preparing secondary butyl acrylate |
08/28/1998 | CA2230605A1 Process for hydrotreating metal-contaminated hydrocarbonaceous feedstocks |
08/27/1998 | WO1998037043A2 Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof |
08/26/1998 | EP0860436A1 Compounds containing triazine ring |
08/26/1998 | EP0860427A1 Process for the removal of halides from halide containing nitrile mixtures |
08/26/1998 | EP0860421A1 Process for producing cyclic unsaturated aldehydes |
08/26/1998 | EP0860420A1 Process for producing 2-methyl-1,4-benzoquinone |
08/26/1998 | EP0860413A1 Process for producing 1,1,1,3,3-pentafluoropropane |
08/26/1998 | EP0860208A1 Superacid catalyst based on sulfated zirconium oxide, its use for the hydroisomerization of n-paraffins and process for its preparation |
08/26/1998 | CN1191526A Dehydration of primary alcohols |
08/26/1998 | CN1191158A Alkane oxidation catalyst and its preparing method |
08/26/1998 | CN1039575C Compound liquid AlCl3 catalyst and its preparing process |
08/19/1998 | EP0858835A1 Oxidation catalytic system and oxidation process |
08/19/1998 | EP0858440A1 Method for preparing 1,1,1,3,3-pentafluoropropane |
08/19/1998 | EP0690836B1 Carboxylic acid isomerisation method |
08/18/1998 | US5795554 Method for preparing the oxysulfides of rare earth elements |
08/18/1998 | CA2092193C High catalyst process for glucamide detergents |
08/18/1998 | CA2023679C Method for preparing .alpha.-(4-isobutylphenyl)propionic acid or its precursor |
08/13/1998 | WO1998034728A1 Ex-situ presulphided hydrocarbon conversion catalysts |
08/13/1998 | DE19705328A1 Vanadium-containing catalyst for selective oxidation of hydrocarbon |
08/13/1998 | CA2279968A1 Ex-situ presulphided hydrocarbon conversion catalysts |
08/12/1998 | EP0857722A1 Process for the preparation of tocopherylcarboxylic acid esters or tocotrienyl esters by acid catalysed reaction with carboxylic acids |
08/12/1998 | EP0857720A1 Method for the synthesis of deoxypyridinoline |
08/11/1998 | US5792896 In the presence of a sulfolane and hydrofluoric acid catalyst system within a natural circulation reaction |
08/11/1998 | US5792892 Bromination in the presence of aluminum chloride and bromine and chlorine |
08/11/1998 | US5792722 Roasting the catalyst comprising phosphorous-vanadium oxide in humid air results in fast catalyst activation and higher yield |
08/11/1998 | US5792721 Dissolving controlled amounts of oxides, oxoacids or oxoanion salts of vanadium, molybdenum and phosphorus in water to yield controlled hydrogen ion concentrations |
08/11/1998 | US5792719 Supported catalyst for gas-phase oxidation reactions |
08/11/1998 | CA2092182C Catalyzed process for glucamide detergents |
08/11/1998 | CA2064139C Process for preparing pentafluoroethane by hydrogenolysis of chloropentafluoroethane |
08/11/1998 | CA2055281C Process for the preparation of tetrafluoro-1,1,1,2-ethane |
08/06/1998 | WO1998033756A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
08/06/1998 | WO1998033755A1 The catalytic manufacture of pentafluoropropenes |
08/05/1998 | CN1189828A Process for producing isochroman compounds |
08/05/1998 | CN1189526A Process for transforming gas oil cut to produce dearomatised and desulphurised fuel with high cetane number |
08/05/1998 | CN1189495A Process for preparing Alpha-tocopherol or Alpha-tocopheryl acetate |
08/04/1998 | US5789637 Process for the hydrogenation of aromatic compounds comprising chlorine injection, using catalysts based on a noble metal |
08/04/1998 | US5789626 Highly active double metal cyanide catalysts |
08/04/1998 | US5789621 Preparation of amines and aminonitriles |
08/04/1998 | US5789596 Process for the preparation of 1-acyl-4-arylpiperidines |
08/04/1998 | US5789335 Polymerization, isomerization, alkylation, and cracking catalysts; free of titanium, hafnium, zirconium, and vanadium ziegler components |
07/30/1998 | WO1998032737A1 Processes for producing 3-cyanopyridine from 2-methyl-1,5-pentanediamine |
07/30/1998 | WO1998032729A1 Alicyclic polyamines and process for the preparation thereof |
07/30/1998 | WO1998032723A1 3-hydroxymethylcycloalkanols and process for producing them |
07/29/1998 | EP0855217A1 Mesoporous crystalline composition with a high surface area of a tetravalent metal which can be used as catalyst |
07/29/1998 | EP0855216A1 Bulk sulfide-containing catalyst and use thereof for the hydrorefining and hydrocracking of hydrocarbons |
07/29/1998 | EP0854858A1 Ethylenically unsaturated organic compound hydrocyanation method |
07/29/1998 | EP0701547B1 The preparation of mixtures of (r)- and (s)-2-(4-alkanoylphenoxy)- or (r)- and (s)-2-(4-aroylphenoxy)propionic esters |
07/29/1998 | EP0690834B1 Method for preparing 1,1-dichloro-1-fluoroethane |
07/29/1998 | CN1189108A Iron sulfides and process for producing the same |