Patents
Patents for B01J 27 - Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds (30,090)
06/1993
06/23/1993EP0547336A1 Process for producing alkenylbenzene
06/23/1993CN1073435A Continuous process for the manufacture of 2,5-dihydrofurans from gamma, delta-epoxybutenes
06/23/1993CN1073426A Tungsten carbide material, catalyst and hydrogenation process of aromatic nitro or nitroso derivatives with same catalyst
06/22/1993US5221772 Heating o-chlorophenyl/acetic acid with alkali metal hydroxide in organic solvent in presence of copper salt
06/22/1993US5221769 Production of p-acetylaminophenol from p-aminophenyl acetate
06/22/1993US5221767 Oxidation of methacrolein in the presence of a mixed oxide catalyst to produce methacrylic acid
06/22/1993US5221748 Process for the production of 2,3-dichloro-5-acetylpyridine
06/22/1993US5221653 Preparation of bi/fe molybdate coated catalysts doped with phosphorus and potassium
06/22/1993US5221464 Using catalyst support of zirconium oxide doped with tantalum
06/21/1993CA2083663A1 Hydroconversion process
06/17/1993CA2085328A1 Process for oligomerizing olefins using halogenated phosphorous-containing acid on montmorillonite clay
06/16/1993EP0546764A1 Synthesis of alkyl tert-alkyl ether using hydrogen fluoride-modified montmorillonite clays
06/16/1993EP0546677A1 Process for the fluidized bed oxidation of ethane to acetic acid
06/16/1993EP0546422A1 Process for the preparation of octadienylethers
06/16/1993EP0546398A2 A process for preparing polyamines for lighter color polyisocyanate based foam
06/16/1993EP0546391A2 Process for the preparation of fluorine containing anilines.
06/16/1993EP0419631B1 A process for synthesising 9,9-bis(4-hydroxyphenyl) fluorene
06/16/1993CN1073159A Process for the fluidized bed oxidation of ethane to acetic acid
06/16/1993CN1073125A Alkanizing catalyst for paraffin
06/16/1993CN1021221C Process for production of aromatic carboxylic acids
06/16/1993CN1021220C Catalyst for preparation of straight chain low carbon alpha olefine by use of vinyl oligomerization
06/15/1993US5220090 Heating gaseous mixture of oxygen, ammonia, paraffin with phosphorus oxide catalyst containing indium and/or tin oxide
06/15/1993US5220069 Catalytic decarboxylation of carbamates to produce amines
06/15/1993US5220060 Method for making anhydride from ester using a palladium-containing catalyst system
06/15/1993US5220055 Process for producing aminocarboxylic acid salts
06/10/1993WO1993011150A1 Method for making steroidal peracyl glycosides
06/10/1993WO1993011093A1 Production of 1,1,1-trifluoro-2-chloroethane and/or 1,1,1,2-tetrafluoroethane
06/10/1993WO1993010898A1 Catalyst treatment process
06/10/1993WO1993010897A1 Method of producing alkaline-earth phosphates containing hydrophobic groups
06/10/1993CA2123907A1 Catalyst treatment process
06/10/1993CA2123684A1 Method for making steroidal peracyl glycosides
06/10/1993CA2083459A1 Process for the fluidized bed oxidation of ethane to acetic acid
06/10/1993CA2082457A1 Process for oligomerizing olefins using sulfate-activated molecular sieves
06/10/1993CA2066093A1 One-step synthesis of methyl t-butyl ether from t-butanol using hydrogen fluoride-modified montmorillonite clays
06/09/1993EP0545404A1 Catalyst and a method of preparing the catalyst
06/09/1993EP0545318A1 Process for preparing alkylene sulfides
06/09/1993EP0530275A4 Catalytic compositions
06/08/1993US5218145 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
06/08/1993US5218144 Hydrocarboxylation of pentanoic compounds; iridium catalyst,
06/08/1993US5218140 Carbonylation reaction and catalyst therefor
06/08/1993US5218135 Process for the preparation of dialkyl carbonates
06/08/1993US5217603 Hydrotreatment process
06/08/1993CA1318916C Process for the preparation of amino-1,3-benzenediol
06/02/1993EP0544372A1 Catalyst and process for oxidative dehydrogenation of ethane into ethylene
06/02/1993EP0544205A2 Method for preparing amino acid esters
06/02/1993EP0544120A1 Process for the preparation of 3-hydroxyalkanals
06/02/1993EP0544091A1 Reactivation process for water soluble hydroformylation catalysts
06/02/1993EP0543909A1 Preparation of anhydrous niobium and tantalum pentafluorides.
06/01/1993US5215954 Method of presulfurizing a hydrotreating, hydrocracking or tail gas treating catalyst
06/01/1993US5215952 Mixing catalytically active mixed oxide with fibers, shaping, calcining to remove fibers and form channels
06/01/1993CA1318656C Dehydrogenation catalyst
05/1993
05/30/1993CA2081938A1 Method for recovering or maintaining the activity of hydroisomerization catalysts
05/29/1993CA2084012A1 Method for preparing amino acid esters
05/27/1993WO1993010111A1 CONTINUOUS PROCESS FOR THE MANUFACTURE OF 2,5-DIHYDROFURANS FROM η,δ-EPOXYBUTENES
05/27/1993WO1993010065A1 Method for regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction
05/27/1993DE4138631A1 Hydrophobierte erdalkaliphosphate Hydrophobic and alkaline earth
05/27/1993CA2119144A1 Method of regenerating certain acidic hydrocarbon conversion catalysts by solvent extraction
05/26/1993EP0543752A1 Process for preparing metal carbides of high specific surface from activated carbon foams
05/26/1993EP0543751A1 Process for preparing metallic carbides of high specific surface unter flowing inert gas at atmospheric pressure
05/26/1993EP0543249A1 Method for the preparation of alkylene carbonates
05/26/1993EP0543248A1 Improved process for the nucleus chlorination of aromatic hydrocarbons
05/26/1993EP0543019A1 Process for preparing catalyst for producing methacrylic acid
05/26/1993CN1020918C Catalyst reforming method using naphtha fresh spirit as material
05/26/1993CN1020863C Catalyst and process for dimerization of propylene to 4-methyl-1pentene
05/26/1993CN1020862C Improved boron phosphate catalyst for production of dienes from aldehydes
05/25/1993US5214175 Process for the synthesis of monohaloalkylferrocenes and 4-chlorobutylferrocene
05/25/1993US5214017 Solid-acid alkylation catalyst compositions for alkylation processes
05/25/1993CA1318120C Presulfiding composition for preparing hydrotreating catalyst activity
05/22/1993CA2082441A1 Process for the production of high specific surface metal carbides from activated carbon foam
05/19/1993EP0542620A1 Use of a catalyst for paraffins alkylation
05/19/1993EP0542612A1 Use of a catalyst for the alkylation of isobutane and/or isopentane
05/19/1993EP0542528A1 Hydroisomerization of wax or waxy feeds
05/19/1993EP0542250A1 Method for preparing tertiary hydrocarbon-silyl compounds
05/19/1993CN1020718C Diacylation process for compound containing two aromatic rings
05/19/1993CN1020717C Process for 1,1-dichloro-1-fluoroethane
05/18/1993US5212137 Oxides of iron, bismuth, molybdenum, nickel, magnesium, cesium and potassium with other metals as polymerization catalysts
05/18/1993US5212136 Sulfated metal oxides
05/18/1993US5212134 Calcination of iron oxide pyrite and thermoplastic polymer
05/18/1993US5212133 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
05/18/1993US5212132 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
05/18/1993US5212128 Method for recovering or maintaining the activity of hydroisomerization catalysts
05/18/1993CA1317976C Process for the production of acylated diketonic compounds
05/16/1993CA2081489A1 Catalyst comprising thin shell of catalytically active material on inert core
05/13/1993WO1993009080A1 Process for producing 1,1-dichloro-2,2,2-trifluoroethane
05/13/1993WO1993005002A3 Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions
05/12/1993EP0541286A1 Process for oligomerizing olefins using sulfate-activated catalysts
05/12/1993EP0331708B1 Improved process for the preparation of tetracycline derivatives
05/12/1993EP0324838B1 Lower alkene polymers
05/12/1993CN1071895A Process for producing high specific gravity ferric sulfate polymer
05/12/1993CN1020589C Isomerization of saturated fluorohydrocarbons
05/11/1993US5210357 Composition of matter and method of oxidative conversion of organic compounds therewith
05/11/1993US5210343 Chlorination of benzene or chlorobenzene in the presence of Friedel-Crafts catalysts and cocatalysts
05/11/1993US5210325 Catalytic reaction of alkylene oxide adduct of active hydrogen compounds
05/11/1993US5210323 Process for the preparation of alkoxylates having a narrow distribution of homologs using antimony pentahalide complexes as the catalyst
05/11/1993US5210306 Promoted amines catalysis
05/11/1993US5210269 Process for producing dimethyl carbonate
05/11/1993US5210253 Fluorine-containing organosilicon compound
05/11/1993US5210238 Perfluorinated cyclic hemiketals, corresponding perfluorodiketones and process for preparing them
05/11/1993US5210214 Preparation of indolenines
05/11/1993CA1317585C Hydrocracking of heavy oils in presence of iron-coal slurry