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)
03/2000
03/15/2000EP0984832A1 Perfluorinated ion-exchange microcomposite catalysts modified with lewis acid
03/15/2000EP0494954B1 Battery and carbon fibril bundles for its manufacture
03/15/2000CN1247102A Catalyst compsns. of mono-tooth ligand phosphite and nickel in use for mono olefines cyaniding
03/15/2000CN1247100A Ti-Al filler and preparing process thereof
03/15/2000CN1050366C Process for prepn. of catalyst support, catalyst for olefin polymerization and process for polymerization of olefins with said catalyst
03/14/2000US6037509 Process for producing 1-bromo-4-phenylbutane
03/14/2000US6037508 By reacting trichloroethylene with hydrofluoric acid and 1,1,1-trifluoro-2-chloroethane (133a) in given molar ratios using a chromiuim oxide (cr2o3) on aluminum fluoride (alf3) catalyst; recycling unreacted trichloroethylene and 133a
03/14/2000US6037503 Process for the preparation of para-fluorophenol
03/14/2000US6037486 Adding silicone fluorohydrolyzate alkali metal carbonate cracking catalyst and heating to produce fluoro-alkyl substituted cyclic siloxane compounds
03/14/2000US6037303 Catalyst comprising zirconium oxide having a purely tetragonal crystalline phase structure with total coverage of the surface of the zirconium oxide by a monolayer of said sulfate groups
03/14/2000US6037302 Hydrodealkylation of C9 + aromatic compounds
03/14/2000US6037300 Catalyst containing boron and silicon and its use for hydrotreating hydrocarbon feeds
03/14/2000US6037298 Continuous catalytic process for preparation of organic carbonates
03/14/2000US6036880 Niobium-containing aqueous solution for use in producing niobium-containing oxide-catalyst
03/09/2000WO2000012652A1 Method of isomerizing hydrocarbon
03/09/2000WO2000012214A1 Multilayered shell catalysts for catalytic gaseous phase oxidation of aromatic hydrocarbons
03/09/2000WO2000012208A1 High surface area sol-gel route prepared oxidation catalysts
03/09/2000DE19840587A1 Katalysatoren zur Herstellung von Polyetherolen durch ringöffnende Polymerisation von Alkylenoxiden Catalysts for preparing polyetherols by ring-opening polymerization of alkylene oxides
03/09/2000DE19840585A1 Verfahren zur Herstellung von Polyetherolen durch ringöffnende Polymerisation von Alkylenoxiden A process for preparing polyetherols by ring-opening polymerization of alkylene oxides
03/09/2000DE19840224A1 Verfahren zur Herstellung von Katalysatoren für die Synthese von Maleinsäureanhydrid durch Gasphasenoxidation A process for the preparation of catalysts for the synthesis of maleic anhydride by the gas phase oxidation
03/09/2000CA2342132A1 Method of isomerizing hydrocarbon
03/08/2000EP0983967A1 Solid superacid catalysts for the isomerization of hydrocarbons and sol-gel process for their production
03/08/2000EP0880406B1 METAL OXIDE-COATED SiC FOAM CARRIERS FOR CATALYSTS, AND CATALYTIC SYSTEMS THEREFOR
03/08/2000CN1246386A Process for preparing carried superstrong solid acid
03/08/2000CN1246385A Carried catalyst of compound heteropoly acid and preparing process thereof
03/08/2000CN1050118C Process for producing highly purified benzendicarboxylic acid isomers
03/07/2000US6034289 Treatment of chromium oxide and catalytic manufacture of vinyl fluoride
03/07/2000US6034017 Use of phosphrous to enhance the acid sites of FCC catalysts
03/07/2000US6034016 Oxidation using halogen
03/02/2000WO2000010959A1 Method for making methacrylic acid from methacrolein by redox reaction
03/02/2000DE19839001A1 Schalenkatalysatoren für die katalytische Gasphasenoxidation von aromatischen Kohlenwasserstoffen Coated catalysts for the catalytic gas-phase oxidation of aromatic hydrocarbons
03/01/2000EP0982315A2 Preparation of sterol and stanol esters
03/01/2000EP0981509A1 Superacid catalyzed formylation-rearrangement of saturated hydrocarbons
03/01/2000EP0981407A1 Process for rapid activation of double metal cyanide catalysts
03/01/2000CN1245810A Preparation of sterol and dihydro-sterol ester
03/01/2000CN1245807A Preparation method of silicane whose alpha-position related to silicon atom possesses tertiary alkyl radical
02/2000
02/29/2000US6031141 Catalytic dehydrofluorination and alkenylation in presence of cubic chromium trifluoride
02/29/2000US6031126 Rearranging a hydrazobenzene compound to form a diaminodiphenyl compound, diazotising, catalytic reacting with a styryl compound to form a distyryl-biphenyl fluorescent whitening agent
02/29/2000CA2028904C Sulfur dioxide removal from stack gas
02/24/2000WO2000009632A1 Process and catalysts for upgrading of hydrocarbons boiling in the naphtha range
02/24/2000WO2000009262A1 Wells-dawson type heteropolyacids, their preparation and use as oxidation catalysts
02/24/2000WO2000009261A1 Dispersion and stabilization of reactive atoms on the surface of metal oxides
02/24/2000CA2340707A1 Process and catalysts for upgrading of hydrocarbons boiling in the naphtha range
02/24/2000CA2337870A1 Wells-dawson type heteropolyacids, their preparation and use as oxidation catalysts
02/23/2000EP0980908A1 Process and catalysts for upgrading of hydrocarbons boiling in the naphtha range
02/23/2000EP0980870A1 Process for preparing silanes substituted at position alpha of the silicon atom by a tertiary hydrocarbon group
02/23/2000EP0980345A1 Method for preparing 1,1,1,3,3-pentachlorobutane
02/23/2000EP0721373B1 Hydroprocessing catalyst and its use
02/23/2000CN1049648C Method for producing aliphatic dicarboxylic acid from hydroxycarbonlation of lactone
02/23/2000CN1049647C Process for production of fluorinated hydrocarbons
02/22/2000US6028230 Improved condensation polymerization of polyether using an amorphous double metal cyanide complex catalyst and non-protic lewis acids with water; high purity polyether for use in the preparation of slab and molded polyurethane foams
02/22/2000US6028200 Process for preparing 2-chloro-benzimidazole derivatives
02/22/2000US6028026 Efficiency
02/22/2000US6028024 Catalytic composition and aliphatic hydrocarbon alkylation process
02/22/2000CA2101388C Improved catalyst and process for oxychlorination of ethylene to edc
02/22/2000CA2092928C Alkylation catalyst regeneration
02/20/2000CA2279739A1 Process for the preparation of silanes with a tertiary hydrocarbon group in the a-position relative to the silicon atom
02/17/2000WO2000007720A1 Bimetallic-cyanide catalysts used for preparing polyether polyols
02/17/2000WO2000007719A1 Method of reaction in water catalyzed by lewis acid
02/17/2000WO2000007718A1 Catalyst and process for the oxidation of methane to methanol
02/17/2000CA2338698A1 Bimetallic-cyanide catalysts used for preparing polyether polyols
02/16/2000EP0979810A1 Process for the catalytic oxidation of 1,5-dialkylbicyclo(3.2.1)octane-8-ol to 1,5-dialkylbicyclo(3.2.1)octane-8-one
02/16/2000EP0979222A1 Process and catalyst for preparing acetic acid by catalytic oxidation of ethane
02/16/2000CN1244818A Photocatalyst having visible light activity and use thereof
02/16/2000CN1244570A Method for lowering benzene content in petroleum fraction and isomerizing alkanodrocarbon
02/16/2000CN1049444C Photoactive titania dioxide catalyst
02/16/2000CN1049406C Phosphorus and RE containing molecular sieve with MFI structure
02/15/2000US6025295 Supported catalysts
02/15/2000CA2164800C Fuel cell
02/15/2000CA2043383C Sterically hindered aminohydrocarbyl silanes and process of preparation
02/10/2000DE19905752C1 Preparation of di- and tri-alkylsilane with bulky branched or cyclic alkyl groups useful in Ziegler catalyst production uses trihalosilane as activator in catalytic hydrosilylation
02/10/2000DE19835359A1 Verfahren zur Herstellung von 4-(4'-Chlorbiphenyl-4-yl)-4-keto-2-methylenbuttersäure Process for the preparation of 4- (4'-chlorobiphenyl-4-yl) -4-keto-2-methyl butyric acid
02/10/2000DE19835323A1 Verfahren zur katalytischen Oxidation von 1,5-Dialkylbicyclo(3.2.1)octan-8-ol zu 1,5-Dialkylbicyclo(3.2.1)octan-8-on Process for the catalytic oxidation of 1,5-Dialkylbicyclo (3.2.1) octan-8-ol 1,5-Dialkylbicyclo (3.2.1) octan-8-one
02/09/2000EP0978500A1 Process for the preparation of 4-(4'-chlorobiphenyl-4-yl)-4-keto-2-methylenbutyric acid
02/09/2000EP0978316A1 New catalyst, process for the production of hydrogen peroxide and its use in oxidation processes
02/09/2000EP0977723A1 Process for the preparation of trifluoroethoxyarenecarboxylic acids
02/09/2000CN1243821A Compounds containing fluorine carboxylic acid, their production and chemical uses
02/08/2000US6023007 Catalytic decomposition of perfluoro-compound
02/08/2000US6023004 Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbon
02/08/2000US6022986 Manganiferous polyoxometallates, synthesis and use thereof
02/08/2000US6022970 Process for preparing 2-anilinoacridones
02/08/2000US6022513 Amorphous aluminophosphate having a phosphorus to aluminum molar ratio of less than one and microstructure of sheets and spheres; neutralizing a solution of aluminum and phosphorus ions and removing precipitate from mixer as it forms
02/05/2000CA2279637A1 Process for the preparation of 4-(4'-chlorobiphenyl-4-yl)-4-keto-2-methylenebutyric acid
02/03/2000WO2000004993A1 Photocatalyst for methane conversion, method for preparing the same and method for preparing low carbohydrates using the same
02/03/2000WO1999061400A8 Fischer-tropsch processes and catalysts using fluorided supports
02/03/2000WO1999061143A8 Fischer-tropsch processes and catalysts using fluorided alumina supports
02/03/2000DE19929573A1 Production of pyromellitic anhydride involves oxidation of tetra alkyl benzene on a mixed oxide catalyst containing vanadium, tungsten and co-catalyst metals, supported on rutile and tungsten and/or silicon carbide
02/03/2000DE19857314A1 Stark saurer mensoporöser synergistischer Festkörper-Katalysator und Verwendung desselben Strongly acid of the same mensoporöser synergistic solid catalyst and use
02/03/2000DE19834572A1 Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen Double metal cyanide catalysts for preparing polyether polyols
02/03/2000DE19834102A1 Verfahren zur kontinuierlichen Herstellung von Amino-halogenphenyl-alkyl-thioethern Amino-halogenophenyl alkyl thioethers method for the continuous production of
02/02/2000EP0976725A2 Process for the continuous preparation of amino-halogenophenyl alkyl thioethers
02/02/2000EP0976712A1 Fluorine-containing carboxylic acid compounds, methods for their production, and chemical processes utilizing the same
02/02/2000EP0976710A1 Process for the production of acetic acid by the carbonylation of dimethyl ether
02/02/2000EP0975641A1 Polyhalogenated monoheteroborane anion compositions
02/02/2000EP0975615A1 Ethylene oxide catalyst
02/02/2000CN1243456A Method for pre-sulphuration of catalysts
02/02/2000CN1243038A Catalyst for preparing acetic acid ethyenyl ester and use of same
02/02/2000CN1243036A Solid catalyst for synthesizing glycol monoether acetate
02/02/2000CN1048918C Catalyst for oxychlorination of ehylene to EDC
02/01/2000US6020533 Hydrocarbon conversion processes using crystalline manganese phosphate compositions