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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05/21/1997 | EP0773923A1 Process for the preparation of a halosubstituted aromatic acid |
05/21/1997 | EP0773916A1 Process for the manufacture of 1,1,1,3,3,3-hexafluoropropane |
05/21/1997 | CN1034928C Improved catalyzing process for glucamide detergent |
05/21/1997 | CN1034927C Catalyst process for producting high certain catalysts of glucamide detergent |
05/20/1997 | US5631396 Process for continuously producing dimethyl carbonate |
05/20/1997 | CA2028831C Process for the fabrication of acryloyl chloride |
05/14/1997 | EP0773206A1 Process for producing 1,1,1,2,3,3,3-heptafluoropropane |
05/14/1997 | EP0773056A1 Method for purifying an exhaust gas from a diesel engine |
05/14/1997 | EP0772589A1 Process for producing 2,5-dimethyl-2,5-dihydroperoxyhexane |
05/14/1997 | EP0772582A1 Manufacture of perfumes for laundry and cleaning compositions |
05/14/1997 | EP0772581A1 Method of recycling a catalyst in a reaction involving the direct oxidation of cyclohexane into adipic acid |
05/14/1997 | EP0772576A1 Process and device for preparing 1,2-dichloroethane by direct chlorination with waste gas recirculation |
05/14/1997 | EP0772569A1 Catalytic desulphurization process for a gas containing h 2?s and so 2? compounds, and catalyst for implementing said process |
05/14/1997 | EP0696936B1 Dehydrogenation catalyst having improved moisture stability, and process for making and using the catalyst |
05/14/1997 | CN1149578A Method for synthetic hydrazine hydrate by ammonia oxyful liquid phase catalytic oxidation process |
05/14/1997 | CN1149575A Process for 2,5-di(1,1-dimethyl-4-hexoxygen carbobutyl) hydroquinone |
05/14/1997 | CN1149572A Cyclopentadienyl derivative and its preparing method |
05/14/1997 | CN1034863C improved process for propylene ammoxidation to acrylonitrile |
05/13/1997 | US5629459 Hydrating olefins to corresponding alcohols using heteropolyacid catalyst supported on clay |
05/13/1997 | US5629453 Mercaptan catalyst |
05/13/1997 | US5629420 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives |
05/13/1997 | US5629257 Solid superacid catalysts comprising platinum metal |
05/13/1997 | CA2088460C Process for preparing 1,1,1,2-tetrafluoroethane |
05/07/1997 | EP0771782A1 Salicylic acid alkylation |
05/07/1997 | EP0771781A1 Conversion of alkanes to unsaturated carboxylic acids |
05/07/1997 | CN1149049A Synthetic process of ketazine and synthetic process of hydrazine hydrate |
05/06/1997 | US5627297 Process for cleaving the by-products of the direct synthesis of alkylchlorosilanes |
05/06/1997 | US5627295 Synthesis of higher alcohols |
05/06/1997 | US5627288 Method for producing rosefuran precursor and intermediates therefor |
05/06/1997 | US5627272 Process for preparing sugar acetonides |
05/06/1997 | US5627122 Polymerization catalyst to form polyethers and polyurethanes |
05/06/1997 | US5627120 Highly active double metal cyanide catalysts |
05/05/1997 | WO1997017353A1 Process for the preparation of 3-halogenocephem derivatives |
05/02/1997 | EP0770588A1 Process for producing difluoromethane |
05/02/1997 | EP0770426A1 Process for preparing a hydroprocessing catalyst from waste hydroprocessing catalyst |
05/02/1997 | EP0770048A1 Process for the manufacture of 1,1,1,3,3-pentafluoropropane |
05/02/1997 | EP0769985A1 Dispersed metal sulfide catalysts for hydroprocessing |
05/02/1997 | EP0675869B1 Preparation of polyoxyalkylene-alpha,omega-dicarboxylic acids |
05/01/1997 | WO1997015540A1 Method for preparing 1,1,1,3,3-pentafluoropropane |
05/01/1997 | CA2187413A1 Conversion of alkanes to unsaturated carboxylic acids |
04/29/1997 | US5625115 Wax hydroisomerization using a difunctional catalyst |
04/29/1997 | US5625114 Process for the recovery of spent acid catalyst |
04/29/1997 | US5625107 Catalyst for conversion of methane to ethylene, preparation thereof, and process for manufacturing ethylene using said catalyst |
04/29/1997 | US5625097 Process for preparing diphenylamines and catalysts usable for this purpose |
04/29/1997 | US5625094 Rhodium/iridium catalyzed synthesis of carboxylic acids or esters thereof |
04/29/1997 | US5625084 Contacting feed stream comprising propylene, oxygen, organic halide, carbon dioxide with silver catalyst supported on refractory alkaline earth metal carbonate containing potassium salt and molybdenum promoters |
04/29/1997 | US5625076 Catalyst for production of tertiary N-alkenyl carboxylic acid amide, and process for production of tertiary N-alkenyl carboxylic acid amide using said catalyst |
04/29/1997 | US5624547 Hydrodesulfurization, hydrodenitrogenation, hydrodearomatization, sulfided group viii and vib metals |
04/29/1997 | CA2018827C Process for the preparation of a sulfided catalyst and use of said catalyst |
04/23/1997 | EP0769486A1 Process for the production of acetic acid by the carbonylation of dimethyl ether |
04/23/1997 | EP0768915A1 Novel precursor for forming metal carbide catalysts |
04/23/1997 | EP0758303A4 Preparation of non-zeolitic molecular sieves |
04/23/1997 | EP0628019B1 Polyfluoroalkylation of aromatic compounds |
04/23/1997 | CN1148378A Catalyst recovery in carbonylation of chlorobutenes to pentenoyl chloride |
04/23/1997 | CN1148039A Method for carbonylation of butadiene |
04/23/1997 | CN1147980A Particulate compositions |
04/23/1997 | CN1034658C Process for preparing alkylbenzene |
04/22/1997 | US5623092 Zinc promoted chromia-type catalyst |
04/22/1997 | US5622907 Post-reducing treatment of alcohol synthesis catalysts with carbon dioxide |
04/22/1997 | US5622790 Fuel cell and catalyst for use therein |
04/17/1997 | WO1997013740A1 Process for preparing acetoxystyrene |
04/17/1997 | WO1997013737A1 Process for producing 1,1,1,3,3-pentafluoropropane |
04/16/1997 | EP0768296A1 A method for making alpha, beta-unsaturated-beta-trifluoromethyl-carboxylates |
04/16/1997 | EP0768293A1 Process for the preparation of propanal |
04/16/1997 | EP0768289A1 Process for producing fluorinated alkene derivative and fluorinated alkane derivative |
04/16/1997 | EP0767785A1 Method of producing 1,2-butylene oxide |
04/16/1997 | EP0767768A1 Haloalkylation process |
04/16/1997 | EP0660815B1 Pesticidal fluoroolefins |
04/16/1997 | CN1147773A High activity catalysts |
04/16/1997 | CN1147423A Highly active double metal cyanide complex catalysts |
04/16/1997 | CN1147420A Phosphorus and RE containing molecular sieve with MFI structure |
04/15/1997 | US5621097 Oxidation of organosulphur compounds |
04/15/1997 | US5620936 Tantalum and niobium salts |
04/11/1997 | CA2187060A1 Method for making .alpha., .beta.-unsaturated-.beta.-trifluoromethyl-carboxylates and related compounds |
04/10/1997 | WO1997012857A1 Ethylenically unsaturated organic compound hydrocyanation method |
04/10/1997 | WO1997012674A1 Molybdenum-modified vanadium-phosphorus oxide catalysts for the production of maleic anhydride |
04/10/1997 | WO1997012668A2 Novel photocatalyst, preparation therefor and method for producing hydrogen using the same |
04/10/1997 | CA2231027A1 Ethylenically unsaturated organic compound hydrocyanation method |
04/09/1997 | EP0712334B1 Epoxidation catalyst |
04/09/1997 | CN1147256A Process for preparation of 1-(3-trialkyl-silylphenyl)-2,2,2-trifluoromethylethanone derivs |
04/09/1997 | CN1147236A Preparation of non-zeolitic molecular sieves |
04/09/1997 | CN1146989A Method for conversion of substituted 8-chloroquinolines to substituted 8-hydroxyquinolines |
04/09/1997 | CN1146988A Paraffin ammoxidation using vanadium antimony oxide based catalysts with halide promoters |
04/08/1997 | US5618982 Simple industrial process of catalyzing in presence of metallic phosphates |
04/08/1997 | US5618974 Composite oxide containing molybdenum and phosphorus and a solid acid; oxidation and/or oxidative dehydrogenation of methacrolein, isobutyl aldehyde or isobutyric acid |
04/08/1997 | US5618965 Process for preparing aromatic nitriles |
04/08/1997 | US5618503 Antimony pentafluoride |
04/08/1997 | US5618406 Processes for reacting bastnaesite with alkaline-earth metals |
04/02/1997 | EP0765860A1 Process for esterifying (meth)acrylic acid with an alcanol |
04/02/1997 | CN1146762A Monodentate phosphite and nickel catalyst composition for monoolefin hydrocyanation |
04/02/1997 | CN1146452A Method for preparation of amino and hydroxy-phenylformonitrile |
04/01/1997 | US5616820 Process for the manufacture of 1,1,1,2-tetrafluoro-2-chloroethane and of pentafluoroethane |
04/01/1997 | US5616817 Preparation of 1,2-propanediol |
04/01/1997 | US5616815 Reacting with water in the vapor phase in the presence of a catalyst system comprising a heteropolyacid catalyst supported on niobia |
04/01/1997 | US5616799 Process for the preparation of glycoloylanilides |
04/01/1997 | US5616787 Process for the preparation of alkylated aromatic carboxylic acids and acyl halides |
04/01/1997 | US5616530 Alumina support, group 8 metal oxide, tungsten or molybdenum oxide, phosphorus oxide; hydroconversion catalyst |
04/01/1997 | CA2051619C Preparation of ultra high purity methyl acetate |
04/01/1997 | CA2021214C Activating process for halogenation catalysts, catalysts so obtained and use of same in hydrocarbon conversion process |
04/01/1997 | CA1339036C Bromoethylation of aromatic hydrocarbons |