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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06/23/1993 | EP0547336A1 Process for producing alkenylbenzene |
06/23/1993 | CN1073435A Continuous process for the manufacture of 2,5-dihydrofurans from gamma, delta-epoxybutenes |
06/23/1993 | CN1073426A Tungsten carbide material, catalyst and hydrogenation process of aromatic nitro or nitroso derivatives with same catalyst |
06/22/1993 | US5221772 Heating o-chlorophenyl/acetic acid with alkali metal hydroxide in organic solvent in presence of copper salt |
06/22/1993 | US5221769 Production of p-acetylaminophenol from p-aminophenyl acetate |
06/22/1993 | US5221767 Oxidation of methacrolein in the presence of a mixed oxide catalyst to produce methacrylic acid |
06/22/1993 | US5221748 Process for the production of 2,3-dichloro-5-acetylpyridine |
06/22/1993 | US5221653 Preparation of bi/fe molybdate coated catalysts doped with phosphorus and potassium |
06/22/1993 | US5221464 Using catalyst support of zirconium oxide doped with tantalum |
06/21/1993 | CA2083663A1 Hydroconversion process |
06/17/1993 | CA2085328A1 Process for oligomerizing olefins using halogenated phosphorous-containing acid on montmorillonite clay |
06/16/1993 | EP0546764A1 Synthesis of alkyl tert-alkyl ether using hydrogen fluoride-modified montmorillonite clays |
06/16/1993 | EP0546677A1 Process for the fluidized bed oxidation of ethane to acetic acid |
06/16/1993 | EP0546422A1 Process for the preparation of octadienylethers |
06/16/1993 | EP0546398A2 A process for preparing polyamines for lighter color polyisocyanate based foam |
06/16/1993 | EP0546391A2 Process for the preparation of fluorine containing anilines. |
06/16/1993 | EP0419631B1 A process for synthesising 9,9-bis(4-hydroxyphenyl) fluorene |
06/16/1993 | CN1073159A Process for the fluidized bed oxidation of ethane to acetic acid |
06/16/1993 | CN1073125A Alkanizing catalyst for paraffin |
06/16/1993 | CN1021221C Process for production of aromatic carboxylic acids |
06/16/1993 | CN1021220C Catalyst for preparation of straight chain low carbon alpha olefine by use of vinyl oligomerization |
06/15/1993 | US5220090 Heating gaseous mixture of oxygen, ammonia, paraffin with phosphorus oxide catalyst containing indium and/or tin oxide |
06/15/1993 | US5220069 Catalytic decarboxylation of carbamates to produce amines |
06/15/1993 | US5220060 Method for making anhydride from ester using a palladium-containing catalyst system |
06/15/1993 | US5220055 Process for producing aminocarboxylic acid salts |
06/10/1993 | WO1993011150A1 Method for making steroidal peracyl glycosides |
06/10/1993 | WO1993011093A1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane |
06/10/1993 | WO1993010898A1 Catalyst treatment process |
06/10/1993 | WO1993010897A1 Method of producing alkaline-earth phosphates containing hydrophobic groups |
06/10/1993 | CA2123907A1 Catalyst treatment process |
06/10/1993 | CA2123684A1 Method for making steroidal peracyl glycosides |
06/10/1993 | CA2083459A1 Process for the fluidized bed oxidation of ethane to acetic acid |
06/10/1993 | CA2082457A1 Process for oligomerizing olefins using sulfate-activated molecular sieves |
06/10/1993 | CA2066093A1 One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays |
06/09/1993 | EP0545404A1 Catalyst and a method of preparing the catalyst |
06/09/1993 | EP0545318A1 Process for preparing alkylene sulfides |
06/09/1993 | EP0530275A4 Catalytic compositions |
06/08/1993 | US5218145 Catalytically reacting propylene, carbon monoxide, water or alcohol in liquid hydrogen fluoride as catalyst while cooling reaction mixture by circulation and heat exchanging of addition product intermediate |
06/08/1993 | US5218144 Hydrocarboxylation of pentanoic compounds; iridium catalyst, |
06/08/1993 | US5218140 Carbonylation reaction and catalyst therefor |
06/08/1993 | US5218135 Process for the preparation of dialkyl carbonates |
06/08/1993 | US5217603 Hydrotreatment process |
06/08/1993 | CA1318916C Process for the preparation of amino-1,3-benzenediol |
06/02/1993 | EP0544372A1 Catalyst and process for oxidative dehydrogenation of ethane into ethylene |
06/02/1993 | EP0544205A2 Method for preparing amino acid esters |
06/02/1993 | EP0544120A1 Process for the preparation of 3-hydroxyalkanals |
06/02/1993 | EP0544091A1 Reactivation process for water soluble hydroformylation catalysts |
06/02/1993 | EP0543909A1 Preparation of anhydrous niobium and tantalum pentafluorides. |
06/01/1993 | US5215954 Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst |
06/01/1993 | US5215952 Mixing catalytically active mixed oxide with fibers, shaping, calcining to remove fibers and form channels |
06/01/1993 | CA1318656C Dehydrogenation catalyst |
05/30/1993 | CA2081938A1 Method for recovering or maintaining the activity of hydroisomerization catalysts |
05/29/1993 | CA2084012A1 Method for preparing amino acid esters |
05/27/1993 | WO1993010111A1 CONTINUOUS PROCESS FOR THE MANUFACTURE OF 2,5-DIHYDROFURANS FROM η,δ-EPOXYBUTENES |
05/27/1993 | WO1993010065A1 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction |
05/27/1993 | DE4138631A1 Hydrophobierte erdalkaliphosphate Hydrophobic and alkaline earth |
05/27/1993 | CA2119144A1 Method of regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction |
05/26/1993 | EP0543752A1 Process for preparing metal carbides of high specific surface from activated carbon foams |
05/26/1993 | EP0543751A1 Process for preparing metallic carbides of high specific surface unter flowing inert gas at atmospheric pressure |
05/26/1993 | EP0543249A1 Method for the preparation of alkylene carbonates |
05/26/1993 | EP0543248A1 Improved process for the nucleus chlorination of aromatic hydrocarbons |
05/26/1993 | EP0543019A1 Process for preparing catalyst for producing methacrylic acid |
05/26/1993 | CN1020918C Catalyst reforming method using naphtha fresh spirit as material |
05/26/1993 | CN1020863C Catalyst and process for dimerization of propylene to 4-methyl-1pentene |
05/26/1993 | CN1020862C Improved boron phosphate catalyst for production of dienes from aldehydes |
05/25/1993 | US5214175 Process for the synthesis of monohaloalkylferrocenes and 4-chlorobutylferrocene |
05/25/1993 | US5214017 Solid-acid alkylation catalyst compositions for alkylation processes |
05/25/1993 | CA1318120C Presulfiding composition for preparing hydrotreating catalyst activity |
05/22/1993 | CA2082441A1 Process for the production of high specific surface metal carbides from activated carbon foam |
05/19/1993 | EP0542620A1 Use of a catalyst for paraffins alkylation |
05/19/1993 | EP0542612A1 Use of a catalyst for the alkylation of isobutane and/or isopentane |
05/19/1993 | EP0542528A1 Hydroisomerization of wax or waxy feeds |
05/19/1993 | EP0542250A1 Method for preparing tertiary hydrocarbon-silyl compounds |
05/19/1993 | CN1020718C Diacylation process for compound containing two aromatic rings |
05/19/1993 | CN1020717C Process for 1,1-dichloro-1-fluoroethane |
05/18/1993 | US5212137 Oxides of iron, bismuth, molybdenum, nickel, magnesium, cesium and potassium with other metals as polymerization catalysts |
05/18/1993 | US5212136 Sulfated metal oxides |
05/18/1993 | US5212134 Calcination of iron oxide pyrite and thermoplastic polymer |
05/18/1993 | US5212133 Magnesium chloride particles with a truncated structure, catalytic component supported on these particles, polyolefins obtained by employing this catalytic component, procedures for manufacturing these products |
05/18/1993 | US5212132 Magnesium chloride particles with a polyhedral structure, catalytic components supported on these particles, resultant catalyst systems, processes for fabricating these products, and polyolefins obtained from these catalytic components |
05/18/1993 | US5212128 Method for recovering or maintaining the activity of hydroisomerization catalysts |
05/18/1993 | CA1317976C Process for the production of acylated diketonic compounds |
05/16/1993 | CA2081489A1 Catalyst comprising thin shell of catalytically active material on inert core |
05/13/1993 | WO1993009080A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane |
05/13/1993 | WO1993005002A3 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions |
05/12/1993 | EP0541286A1 Process for oligomerizing olefins using sulfate-activated catalysts |
05/12/1993 | EP0331708B1 Improved process for the preparation of tetracycline derivatives |
05/12/1993 | EP0324838B1 Lower alkene polymers |
05/12/1993 | CN1071895A Process for producing high specific gravity ferric sulfate polymer |
05/12/1993 | CN1020589C Isomerization of saturated fluorohydrocarbons |
05/11/1993 | US5210357 Composition of matter and method of oxidative conversion of organic compounds therewith |
05/11/1993 | US5210343 Chlorination of benzene or chlorobenzene in the presence of Friedel-Crafts catalysts and cocatalysts |
05/11/1993 | US5210325 Catalytic reaction of alkylene oxide adduct of active hydrogen compounds |
05/11/1993 | US5210323 Process for the preparation of alkoxylates having a narrow distribution of homologs using antimony pentahalide complexes as the catalyst |
05/11/1993 | US5210306 Promoted amines catalysis |
05/11/1993 | US5210269 Process for producing dimethyl carbonate |
05/11/1993 | US5210253 Fluorine-containing organosilicon compound |
05/11/1993 | US5210238 Perfluorinated cyclic hemiketals, corresponding perfluorodiketones and process for preparing them |
05/11/1993 | US5210214 Preparation of indolenines |
05/11/1993 | CA1317585C Hydrocracking of heavy oils in presence of iron-coal slurry |