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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08/31/1994 | CN1091439A Preparation of polyoxyalkylene-alpha, omega-dicarboxylic acids |
08/31/1994 | CN1091412A Process for the dimerization of a conjugated diene |
08/25/1994 | CA2115975A1 Pentafluoroethane purification |
08/24/1994 | EP0611746A1 Hydroxy ethyl bibenzoate |
08/24/1994 | CN1091127A Debrominative chlorination of pyrroles |
08/24/1994 | CN1091057A Catalyst production |
08/24/1994 | CN1025733C Process for the catalytic reforming of alkyleneamines to linearly-extended polyalkylenepolyamines |
08/23/1994 | CA1331628C Preparation of 4-pentenenitrile by isomerization |
08/19/1994 | CA2115894A1 Hydroxy ethyl bibenzoate |
08/18/1994 | WO1994018155A1 Improved esterification process |
08/18/1994 | CA2154270A1 Improved esterification process |
08/17/1994 | EP0611183A1 Process for eliminating mercury in hydrocarbons by passing on presulphurised catalyst |
08/17/1994 | EP0611182A1 Process for eliminating mercury from hydrocarbons by passing on presulphurized adsorbers |
08/17/1994 | EP0610963A2 Process for preparing 1,1,1,2-tetrafluoroethane |
08/17/1994 | EP0595987A4 Hydrocracking with ultra large pore size catalysts |
08/17/1994 | EP0467926B1 Preparation of aldehydes |
08/17/1994 | EP0425540B1 Catalyzed hydrofluorination process |
08/17/1994 | EP0425538B1 TaX5 CATALYZED HYDROFLUORINATION OF HALOGENATED ALKANES |
08/16/1994 | US5338717 Method for the preparation of supported hydrogenation and hydrotreating catalysts |
08/16/1994 | US5338716 Silicon carbide; molybdenum or tungsten carbide; isomerization or aromatization catalysts |
08/16/1994 | US5338487 Reacting fatty acid ester and N-alkylglucamine in the presence of catalyst |
08/16/1994 | US5338486 Reacting fatty acid ester and N-alkyl glucamine in the presence of fatty alcohol ethoxylate and catalyst |
08/16/1994 | US5338442 Process for converting and upgrading organic resource materials in aqueous environments |
08/10/1994 | EP0532548B1 Transalkylation in the presence of a catalyst slurry |
08/09/1994 | US5336833 Catalyst based on silica and sulphuric acid and its use for the alkylation of paraffins |
08/09/1994 | US5336832 Recovery of HF from hydrocarbon streams |
08/09/1994 | US5336817 From fluorodichloroethylene using niobium, tantalum, or molybdenum fluorosulfonate catalyst |
08/09/1994 | US5336816 Reacting vinylidene chloride with hydrogen fluoride in the liquid phase; catalyst and solvent |
08/09/1994 | US5336654 Impregnating support with group VIII metal salt of acid and group VI heteropolyacid, drying and sulfiding |
08/09/1994 | CA1331376C Catalyst systems for olefin disproportionation and process using such systems |
08/04/1994 | WO1994017019A1 Process and device for preparing 1,2-dichlorethane by direct chlorination |
08/03/1994 | EP0609124A1 Process for the preparation of 1,1,1,2-tetrafluoro-2-chloroethan and pentafluorethane |
08/03/1994 | EP0609123A1 Process for the fluorination of perchloroethylene or pentachloroethane |
08/03/1994 | EP0608917A1 Process for producing methacrolein and methacrylic acid |
08/03/1994 | EP0608838A2 Method for producing an unsaturated carboxylic acid |
08/03/1994 | EP0608837A1 Process for producing a vanadium-phosphorus oxide catalyst precursor |
08/03/1994 | EP0608693A2 Process for the preparation of folic acid |
08/03/1994 | EP0608447A1 Process for the preparation of a catalyst for olefin polymerization |
08/03/1994 | CN1090255A Preparation of trimetaphosphoric acid |
08/03/1994 | CN1090254A Method for preparating synthesis gas using nickel catalysts |
08/03/1994 | CN1090224A Catalyst for preparing cis-anhydride by n-butane oxidation |
08/03/1994 | CN1090223A Liquid aluminum trichloride catalyst and its preparation |
08/03/1994 | CN1025552C Halide catalyst for acrylonitrile fluid bed |
08/03/1994 | CN1025551C Additive catalyst for stabilizing Mo catalyst activity for acrylonitrile fluid bed |
08/02/1994 | US5334790 Process and catalyst for partially hydrogenating aromatics to produce cycloolefins |
08/02/1994 | US5334789 Oxychlorination of olefin or aromatic hydrocarbon with oxygen and hydrogen chloride in presence of catalyst containing compounds of palladium, copper, vanadium on carrier |
08/02/1994 | US5334785 Process for the manufacture of 1,1,1,2-tetrafluoroethane |
08/02/1994 | US5334780 Oxidation of alkanes in presence of oxidizer with oxidation catalyst |
08/02/1994 | US5334754 Di-alkylation a dimethylbenzene/p-/ compound with cyclohexene in presence of an acid catalyst, dehydrogenating the cyclohexyl group to phenyl group with dehydrogenation catalyst , then oxidizing in presence of air or oxygen |
08/02/1994 | US5334751 Reacting with oxygen in the presence of a solid oxidation catalyst that contains crystalline titanium pyrophosphate |
08/02/1994 | US5334569 Alkylation aid |
08/02/1994 | CA1331198C Process for the preparation of 4,4'-dinitrostilbene-2, 2'-disulfonic acid |
07/27/1994 | EP0607824A2 Method for the production of multiply halogenated benzotrifluorides, benzotrichlorides and benzoyl chlorides as well as trihalobenzotrichlorides and -benzoyl chlorides |
07/27/1994 | CN1089933A Process for isomerization of lactones to pentenoic acids by acidic or basic catalysis |
07/27/1994 | CN1089920A Oxygen-removing method of feeding water to boiler |
07/26/1994 | US5332829 Acetic acid, red phosphorus or phosphonic acid, iodine catalyst |
07/26/1994 | US5332709 Tungsten, molybdenum, group 8 and oxides |
07/20/1994 | EP0452363B1 Aluminum fluoride catalyst and use thereof in a chlorofluorination process for preparing 1,1-dichloro-1,2,2,2-tetrafluoroethane |
07/20/1994 | CN1025498C Process for prepn. of cyclic sulfate |
07/19/1994 | US5331103 Process for monohydroxylation of phenolic compounds |
07/19/1994 | US5331102 Using halide or sulfate acid catalyst |
07/19/1994 | US5330955 Tungsten and phosphorus oxides; esterification and carboxylation of alcohols and ethers |
07/19/1994 | US5330954 Preparation of methacrylic acid, vanadium, molybdenum, phsophorus, oxygen catalyst |
07/19/1994 | US5330944 Sulfur-resistant hydrogenation catalyst and process for hydrogenation using same |
07/19/1994 | CA1330797C Alkoxy methyl ether and alkoxy methyl ester derivatives |
07/13/1994 | EP0606183A1 Process for the preparation of a P-fuchsone and its use in the preparation of an aromatic p-dihydroxylated compound |
07/13/1994 | EP0606056A1 Process for the preparation of trioxane |
07/12/1994 | US5329058 Reacting an alkylbenzene with a conjugated diolefin using a catalyst dispersion |
07/12/1994 | US5329043 Method of preparing methacrolein and/or methacrylic acid |
07/12/1994 | US5329038 Catalytic hydrogenation using copper, zinc or tin catalysts |
07/12/1994 | CA1330666C Production of ethanolamine by amination of ethylene oxide over acid activated clays |
07/12/1994 | CA1330664C Process for preparing n-vinyl amides |
07/07/1994 | WO1994014791A1 Process for preparing 2-para-dioxanones |
07/07/1994 | WO1994014759A1 Process for the preparation of (meth)acrylonitrile by ammoxidation |
07/07/1994 | WO1994014745A1 Preparation of polyoxyalkylene-alpha,omega-dicarboxylic acids |
07/07/1994 | WO1994014736A1 Process for producing 1,1,1,3,3-pentafluoropropane, process for producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane, and process for producing 1,1,1,2,3,3-hexachloropropene |
07/07/1994 | WO1994014731A1 Destruction of halide containing organics and solvent purification |
07/07/1994 | WO1994014703A1 Method for desulfurizing a gas |
07/07/1994 | WO1994014700A1 Method for preparing synthesis gas using nickel catalysts |
07/07/1994 | WO1994014344A1 Catalytic system for the acylation of cellulose and a process for producing and using said catalytic system |
07/07/1994 | CA2152352A1 Process for preparing 2-para-dioxanones |
07/07/1994 | CA2130545A1 Method for preparing synthesis gas using nickel catalysts |
07/06/1994 | EP0605363A1 Process for the preparation of 2-alkyl-6-methyl-N-(1'-methoxy-2'-propyl)-aniline and a process for the preparation of their chloracetanilides |
07/06/1994 | EP0605279A1 Catalyst for the alkylation of paraffins |
07/06/1994 | EP0605237A1 Exhaust gas cleaner |
07/06/1994 | EP0604955A2 Preparation of hexafluoropropene oligomers |
07/06/1994 | EP0604884A1 Process for the preparation of trioxane |
07/06/1994 | EP0585358A4 High porosity, high surface area isomerization catalyst and its use |
07/06/1994 | EP0482008B1 Catalyst system and process for hydrotreating hydrocarbons |
07/06/1994 | CN1088850A Compound liquid AlCl3 catalyst and its preparing process |
07/06/1994 | CN1025328C Process for preparing intermediates of cis-(1S)(4S)-N-methyl-4-(3,4-dichlorophenyl)-1,2,3,4-tetrahydro-1-naphthylamine |
07/06/1994 | CN1025326C Process for preparation of ketones |
07/06/1994 | CN1025325C Process for preparing 1,1,1,2-tetrafluoroethane |
07/05/1994 | US5326924 Alkylation aid |
07/05/1994 | US5326923 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction |
07/05/1994 | US5326899 Reacting dialkyl carbonate with propargyl alcohol, amine and iodine |
07/05/1994 | US5326886 Maintaining VPO catalyst performance by aluminizing reactor internals in oxidation of butane to maleic anhydride |
07/05/1994 | US5326735 Iridium catalysts for purifying exhaust gas |
06/29/1994 | EP0604092A2 Improved process for manufacture of alkyhalosilanes |
06/29/1994 | EP0603836A1 Process for preparing a catalyst useful for producing a nitrile |