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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03/02/1994 | CA2105000A1 Silicone modified hydrotreating catalysts |
03/01/1994 | US5290429 Catalytic aromatic saturation in the presence of halide |
03/01/1994 | US5290428 Superacid catalyzed hydrocracking of heavy oils and bitumens |
03/01/1994 | US5290426 High porosity, high surface area isomerization catalyst and its use |
03/01/1994 | CA1327371C Process for trialkoxysilane/tetralalkoxysilane mixtures from silicon metal and alcohol |
02/23/1994 | CN1082459A Catalytic solution |
02/22/1994 | US5288894 Process for the preparation of dialkyl carbonates |
02/22/1994 | US5288880 Catalytic oxidation of butane using catalyst formed by calcining vanadyl hydrogen orthophosphate with various transition metal phosphates, monohydrogen phosphates |
02/22/1994 | US5288862 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives |
02/22/1994 | US5288739 Production of attrition-resistant catalyst binders through use of delaminated clay |
02/22/1994 | US5288681 Catalyst for the hydroconversion of asphaltene-containing hydrocarbonaceous charge stocks |
02/22/1994 | CA2104520A1 Process for making sodium acylisethionates |
02/17/1994 | WO1994003417A1 Process for isomerizing 1,1,2-trichlorotrifluoroethane |
02/17/1994 | WO1994003264A1 Reducing n2o emissions |
02/16/1994 | EP0582700A1 Method for improving the performance of vpo catalysts |
02/16/1994 | EP0473688B1 Preparation of ultra high purity methyl acetate |
02/15/1994 | US5286697 Iron and/or chromium-containing oxidation catalysts for gas desulfurization |
02/15/1994 | CA1327094C Method for producing .alpha.-aspartylphenylalanine derivatives |
02/15/1994 | CA1327034C Silver-based catalyst for vapor phase oxidation of olefins to epoxides |
02/09/1994 | EP0582494A1 Process for the purification of 1,1,1,2-tetrafluoroethane |
02/09/1994 | EP0582201A2 Process for the preparation of glycerincarbonate |
02/09/1994 | EP0582165A1 Improved catalyst and process for oxychlorination of ethylene to EDC |
02/09/1994 | EP0581961A1 Process for producing halogenated butene and butane |
02/09/1994 | EP0418280B1 Method of preparing aryl esters of acetic acid |
02/08/1994 | CA1326863C Process for preparing alkyl-substituted aromatic hydrocarbons |
02/03/1994 | WO1994002490A1 Process for producing cephem compound |
02/03/1994 | WO1994002243A1 Improved lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts |
02/03/1994 | CA2140369A1 Improved lewis acid promoted transition alumina catalysts and isoparaffin alkylation processes using those catalysts |
02/02/1994 | EP0581099A2 Process for the preparation of diphenylamines |
02/02/1994 | EP0580901A1 Method for production of methacrylic acid |
02/02/1994 | EP0580842A1 Assessment of autoignition conditions and suppression of autoignition |
02/02/1994 | EP0580818A1 PROCESS FOR DECOMPOSING -g(a),-g(b)-UNSATURATED CARBONYL COMPOUNDS IN REFINING ACETIC ANHYDRIDE AND/OR ACETIC ACID. |
02/02/1994 | CN1023634C Homogeneous phase-transfering catalyst for liquid and its prodn, and use |
02/01/1994 | US5283384 Traction drive fluid, process for producing the same and bicyclo octane compound |
02/01/1994 | US5283381 Using halogenation catalyst of (tantalum or niobium) fluorosulfonate |
02/01/1994 | US5283379 Method for producing trifluoroethylene |
02/01/1994 | US5283369 Selective synthesis of mercaptans and catalyst therefor |
02/01/1994 | US5283360 Selective epoxidation of unsaturated (meth)acrylates, new functional (meth)acrylates, and polymers thereof |
02/01/1994 | US5283341 Catalytic alkylation |
02/01/1994 | US5283328 Free radical scavengers, antioxidants; treating diseases connected to aging |
01/26/1994 | EP0579666A1 Selective hydroxylation of phenol or phenolic ethers. |
01/26/1994 | EP0462252B1 Method for preparing citral |
01/25/1994 | US5281745 Process for producing nitriles |
01/25/1994 | US5281739 Process for manufacture of alkylhalosilanes |
01/25/1994 | US5281568 Process for the production of a chromium-containing fluorination catalyst |
01/25/1994 | CA1326480C Preparation of 3,3,3-trifluoropropene-1 |
01/25/1994 | CA1326464C Heavy oil cracking process |
01/19/1994 | EP0579021A1 Process for preparing haloaromatics |
01/19/1994 | CN1080881A 烷基化催化剂的再生 Alkylation catalyst regeneration |
01/18/1994 | US5280003 Static condition process for the preparation of phosphorous/vanadium oxidation catalyst |
01/18/1994 | CA1326244C Alkoxylation using a calcium sulfate catalyst |
01/18/1994 | CA1326232C Thermally stabilized catalysts containing alumina and methods of making the same |
01/13/1994 | DE4222168A1 Fatty acid lactone prepn. under mild conditions - by heating unsatd. acid ester with tin halide acceptor, used e.g. as perfume, aroma, pheromone or intermediate |
01/12/1994 | EP0578441A2 Olefin hydration process |
01/12/1994 | EP0577879A1 Catalyst for purifying exhaust gas and method of purifying exhaust gas |
01/12/1994 | EP0577709A1 Process for preparing an alkanone and/or alkanol. |
01/12/1994 | CN1080635A Process for preparing methylolhydantoins |
01/12/1994 | CN1023476C Process of preparing trifluoromethylvinyl derivatives starting with appropriate halogenovinyl derivatives |
01/11/1994 | US5278123 Monolithic catalysts for converting sulfur compounds into SO2 |
01/11/1994 | US5278122 Palladium, palladium sulfide on charcoal support |
01/11/1994 | US5278121 Nonsupported catalyst of highly dispersed molybdenum sulfide promoted with noble metal sulfide such that noble metal is in oxidation state greater than 0 and coordinated to S |
01/11/1994 | US5277794 Catalytic cracking |
01/11/1994 | CA2079415A1 Catalyst for purifying exhaust gas and method of purifying exhaust gas |
01/11/1994 | CA1326039C Process for the preparation of (aryl)-(dimethyl)-(3- (4-fluoro-3-aryloxyphenyl)propyl)silanes |
01/11/1994 | CA1326008C Process for the preparation of a catalyst promoting the oxidative conversion of methane into higher hydrocarbons |
01/06/1994 | WO1994000427A1 Process for the preparation of disulfides from thiols |
01/05/1994 | EP0577059A1 Oxychlorination catalyst, process for preparing the catalyst and method of oxychlorination with use of the catalyst |
01/05/1994 | EP0576613A1 Process for the manufacture of 2-chloro-1,1,1-trifluoroethane. |
01/05/1994 | EP0576591A1 Process for the manufacture of 1,1,1,2-tetrafluoroethane. |
01/05/1994 | DE4321766A1 Simultaneous prepn. of acetic acid, methyl acetate and acetic anhydride - by two=stage reaction of methanol and carbon mon:oxide using rhodium catalyst and halogen co-catalyst |
01/05/1994 | CN1080284A Improved process and catalyst for propylene ammoxidation to acrylonitrile |
01/05/1994 | CN1080274A Process and cataiyst for partially hydrogenating aromatics to produce cycloolefins |
01/05/1994 | CN1080214A Isoparaffin-olefin alkylation |
01/05/1994 | CN1080213A Isoparaffin-olefin alkylation |
01/05/1994 | CN1080212A High performance vpo catalyst and process of preparation thereof |
01/05/1994 | CN1023397C Improved hydrogenolysis/dehydrohalogenation process |
01/04/1994 | US5276245 Alkylation catalyst regeneration |
01/04/1994 | US5276224 Process for preparing 1,1,1-trifluoro-2,2-dichloroethane by hydrofluorination in the presence of catalysts |
01/04/1994 | US5276201 Process for the production of 3-hydroxyalkanals |
01/04/1994 | US5276178 Process for producing methacrolein and methacrylic acid |
01/04/1994 | US5275996 Phosphorous/vanadium oxide catalyst and process of preparation thereof |
12/30/1993 | CA2099681A1 Oxidation process of aromatic compounds carrying an oxidable alkyl group |
12/29/1993 | EP0576024A1 Alkylation catalyst regeneration |
12/29/1993 | EP0575897A1 Multimetal oxide masses |
12/29/1993 | EP0380589B1 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof |
12/28/1993 | US5274163 Reacting an alkanol with oxygen and carbon monoxide in the presence of a copper catalyst |
12/28/1993 | CA1325641C Process for making glyphosate from n-phosphonomethyl- 2-oxazolidone |
12/26/1993 | CA2096081A1 Multimetal oxide compositions |
12/23/1993 | WO1993025510A1 Processes for producing 1,1,1,2,3-pentafluoropropene and producing 1,1,1,2,3-pentafluoropropane |
12/23/1993 | WO1993025509A1 Production of hydrofluorocarbons |
12/23/1993 | WO1993025508A1 Production of hydrofluorocarbons |
12/23/1993 | WO1993025505A1 Production of hydrofluoroalkanes |
12/23/1993 | DE4300463A1 Prepn. of carbamic acid in aq. soln. useful as plant nutrient or for healing wounds - by reacting gaseous carbon di:oxide and nitrogen@ with mixed liq. phase catalyst then hydrolysing prod. in water bath |
12/23/1993 | DE4219799A1 Prepn. of branched fats by reacting unsatd. fats with quinone cpd. - in presence of boron halide or tin halide, esp. using fatty acid, fatty acid alkyl ester or fatty acid glyceride as unsatd. cpd. |
12/23/1993 | CA2137353A1 Production of hydrofluorocarbons |
12/22/1993 | EP0574895A1 Carrier-supported catalyst for the synthesis of unsaturated aldehydes and unsaturated carboxylic acids, and process for preparing the same |
12/22/1993 | EP0574438A1 Direct synthesis of hydrogen peroxyde by heterogeneous catalysis, catalyst for said synthesis, and method of preparation of said catalyst. |
12/22/1993 | CN1023225C Process for preparing epoxide derivant |
12/15/1993 | EP0574077A1 Process for the preparation of 1,1,1,2-tetrafluoroethane |
12/15/1993 | EP0573713A1 Catalyst composition and process for oxidation or ammoxidation of olefines |