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)
09/2000
09/13/2000EP1034036A1 Double metal cyanide catalysts containing polyester for preparing polyether polyoles
09/13/2000EP1034035A1 Crystalline double metal cyanide catalysts for producing polyether polyols
09/13/2000EP0892777B1 Method of producing amines and aminonitriles
09/13/2000CN1266039A Integrated process using in site regenerated sulfuric acid as catalyst
09/13/2000CN1056362C Preparation of hexafluoroprppene oligomer
09/12/2000US6117812 Comprising cylindrical pellets which are moulded such that a cross-section of each pellet has a window-lattice shape with external teeth or a star shape with inner spokes
09/12/2000US6117372 Reacting an organic halide with magnesium metal in an ether solvent in the presence of an inorganic grignard reagent catalyst, a transition metal-magnsium chloride complex prepared by reacting a transition metal halide with magnesium
09/08/2000WO2000051731A1 High zeolite content and attrition resistant catalyst, methods for preparing the same and catalyzed processes therewith
09/08/2000WO2000051730A1 Catalyst for hydrofining treatment, method for hydrofining treatment and method for preparing catalyst
09/08/2000WO2000051725A1 Catalyst for producing acetic acid, method for preparing the same and method for producing acetic acid using the same
09/08/2000WO2000051715A1 Process for the decomposition of nitrous oxide
09/08/2000CA2360499A1 Catalyst for production of acetic acid, process for its production and process for production of acetic acid using it
09/06/2000EP1032549A1 Process for electrophilic aromatic substitution
09/06/2000CN1265608A Phosphorus/vanadium catalyst preparation
09/05/2000US6114590 Catalyzing the halogenation with potassium fluoride in the presence of a quaternary phosphonium salt or a crown ether
09/05/2000US6114575 Process for preparing 2,6-naphthalenedicarboxylic acid
09/05/2000US6114567 Hydrogenation in the presence of a hydrogenation catalyst
09/05/2000US6114541 Method for the preparation of α-Bromo-Lactam derivatives
09/05/2000US6114278 Mixed metal oxide mo-v-ga-pd-nb-x (where x=la, te, ge, zn, si, in or w) catalyst
09/05/2000US6114274 Preparation of aliphatic carboxylic acids in the presence of heteropolyacid catalysts
09/05/2000CA2002242C Selective monoepoxidation of styrene, styrene analogs, and styrene derivatives to the corresponding oxide with molecular oxygen
08/2000
08/31/2000WO2000050415A1 Process for the preparation of glycerol carbonate
08/31/2000WO2000050369A1 Alcohol production
08/31/2000WO2000050169A1 Catalyst for removing nitrogen oxides and method for removing nitrogen oxides
08/31/2000DE19906985A1 Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen Double metal cyanide catalysts for preparing polyether polyols
08/30/2000EP1031622A1 Process for the production of low sulphur gasolines
08/30/2000EP0874794B1 Manufacture of 1,1-difluoroethane
08/30/2000EP0763004B1 Production of 1,2-dihydro and 2,2-dihydro hexafluoropropanes and azeotropes thereof with hf
08/30/2000CN1264619A Process for preparing supermicro particles of vanadium phosphorus oxide and its products
08/30/2000CN1264618A Prodn. method for active silicon powder for preparing alkyl or aryl halogen silane
08/30/2000CN1055914C Process for prepn. of carboxylic acids or corresponding esters in presence of catalyst based on iridium
08/29/2000US6111150 Adding hydrogen fluoride to 1,3,3,3-tetrafluoropropene in liquid phase in presence of hydrohalogenation catalyst
08/29/2000US6111134 Process for producing unsaturated glycol diester using tellurium and rhodium catalyst
08/29/2000US6111128 In the presence of a metal catalyst, reacting an enol ester of given formula or oxime ester with a carbonyl compound and cyanogenation agent to form an alpha-cyanohydrin ester which is hydrolyzed to form alpha-hydroxy acids; efficiency
08/29/2000US6111037 Silica-modified aluminophosphate compositions, catalysts, method of preparing same and polymerization processes
08/29/2000US6110860 Mixing the complexed metal oxide of copper and vanadium with an aqueous solution of the alkali metal sulfate, evaporating the mixture to dryness, and heat-treating the resultant mixed powder
08/29/2000US6110859 Hybrid catalyst system for converting hydrocarbons and a method of making and using such catalyst system
08/29/2000CA2160058C Process for decomposing ammonia in an off-gas
08/24/2000WO2000049024A1 Process for producing phosphorohalidate
08/24/2000WO2000048979A1 Catalyst having solid and vaporous component for the carbonylation of lower alkyl alcohols
08/24/2000WO2000048977A1 Method for carbonylation of lower alkyl alcohols
08/24/2000WO2000048976A1 Iridium catalyst for carbonylation of lower aliphatic alcohols
08/24/2000DE19907599A1 Catalytic reactor to treat industrial effluent water uses non-toxic non-carcinogenic environmentally-friendly organic reagent
08/23/2000EP1029871A1 Bimetallic-cyanide catalysts used for preparing polyether polyols
08/23/2000EP1029592A1 Hydrogenation catalyst and method of hydrogenating heavy oil
08/23/2000EP0759929B1 Oxidation of steroids having allylic groups
08/23/2000EP0687202B1 Production of attrition-resistant catalyst binders through use of delaminated clay
08/23/2000CN1263795A Fluorinating catalyst for preparing fluoroparaffin
08/23/2000CN1055673C Ethane pyrolysis
08/22/2000US6107527 By means of catalytic oxidation of isoalkyl aromatic substance with oxygen, and decomposition of the hydroperoxide thus formed
08/22/2000US6107235 Solid acid catalyst and process for preparing the same
08/22/2000US6107234 Phosphorus/vanadium maleic anhydride catalyst preparation
08/22/2000CA2072109C Efficient production of chlorine from hydrogen chloride
08/19/2000CA2298894A1 Double metal cyanide catalysts for preparing polyetherpolyols
08/17/2000WO2000047650A1 Double metal cyanide catalysts for producing polyether polyols
08/17/2000WO2000047649A1 Double metal cyanide catalysts for producing polyether polyols
08/17/2000WO2000047321A1 Preparation of a hydrotreating catalyst
08/17/2000DE19911616C1 Preparation of formyloxysilane, useful as hardener for room temperature vulcanizable silicone and chemical vapor deposition of silica, by hydroformylation of carbon dioxide uses transition metal halide as catalyst (precursor)
08/17/2000DE19905611A1 Doppelmetallcyanid-Katalysatoren für die Herstellung von Polyetherpolyolen Double metal cyanide catalysts for preparing polyether polyols
08/17/2000CA2362504A1 Double metal cyanide catalysts for producing polyether polyols
08/16/2000EP1028121A1 Process for preparing alkylsilanes with bulky alkyl groups
08/16/2000EP1028104A1 Process for the preparation of 2-aminomethyl-1,5-pentanediamine
08/16/2000EP1028102A1 Isomerization of alkyl phenol with a solid acid catalyst
08/16/2000EP1027154A1 So x? additive systems based upon use of multiple particle species
08/16/2000EP0779883B1 Method for preparing a substituted 4-hydroxybenzaldehyde
08/16/2000EP0748305B1 Catalyst and process for alkylation of aromatics
08/16/2000CN1262969A Catalyst using TiO2 as carrier to load metal nitride Mo2N
08/16/2000CN1055419C Aromatization catalyst of waste plastics and its preparation process
08/15/2000US6103949 Alkaline phosphate-activated clay/zeolite catalysts
08/15/2000US6103945 Process for converting the low-boiling by-products formed during the thermal cracking of 1,2-dichloroethane
08/15/2000US6103941 Preparation of 1,4-butanediol
08/15/2000US6103652 Staged combustion process and apparatus for regenerating a reforming or aromatic compound production catalyst in a moving bed
08/15/2000US6103101 Process for producing lube base oils of high viscosity index and diesel oil of high cetaned number
08/10/2000WO2000046176A1 Method for producing 3-alkene acid esters and catalyst for implementing said method
08/10/2000WO2000045952A1 Heteropoly acid catalysts supported on silica with low alkali metal content
08/10/2000DE19922156A1 Multimetal oxide composition, useful as oxidation catalyst, especially for gas phase production of (meth)acrylic acid, is based on crystallites of constant composition
08/10/2000DE19922113A1 Multimetal oxide composition, useful as oxidation catalyst, especially for gas phase production of (meth)acrylic acid, comprises crystallites of constant composition
08/10/2000DE19905277A1 Verfahren zur Herstellung von 2-Aminomethyl-1,5-pentandiamin A process for the preparation of 2-aminomethyl-1,5-pentanediamine
08/10/2000DE19904200A1 Verfahren zur Herstellung von 3-Alkensäureestern und ein Katalysator zur Durchführung des Verfahrens A process for the preparation of 3-alkenoic acid esters and a catalyst for carrying out the method
08/10/2000DE19903333A1 Herstellung von alpha, beta-ungesättigte Carbonsäurereste enthaltenden Organosiliciumverbindungen Preparation of alpha, beta-unsaturated carboxylic acid radicals containing organosilicon
08/09/2000EP1026161A1 Process for producing 1,3-oxazolidine derivatives
08/09/2000EP1024897A1 Method for catalytic chemical reaction and catalyst
08/09/2000EP0981509A4 Superacid catalyzed formylation-rearrangement of saturated hydrocarbons
08/09/2000CN1262144A Nitrogen oxide storing catalyst
08/08/2000US6100430 Alicyclic compound containing two primary, secondary and/or tertiary amino groups and having a carbon atom in the ring substituted with two alkyl groups; making by reductive amination of a 3-formylcycloalkenone or 3-formylcycloalkanone
08/08/2000US6100419 Processes for producing α-aminonitrile derivatives and α-amino acids
08/08/2000US6100216 Presulfurizing and/or preconditioning a catalyst conducted off-site in at least one zone that contains a catalyst, preferably in motion, and with either sulfurated hydrogen (h2s), sulfur, or a sulfur compound; activation; hydrorefining
08/08/2000US6100210 Removing mercury contaminant from the catalyst and regenerating the active phase by contact with a basic aqueous solution of at least one sulphide comprising alkali metal sulphides, alkaline-earth metal sulphides or ammonium sulphide
08/03/2000WO2000044494A1 Phosphorus/vanadium maleic anhydride catalyst preparation
08/02/2000EP1024143A2 Process for preparing alpha,beta-unsaturated carboxylic acid group-containing organosilicon compounds
08/02/2000EP1024136A2 A process for producing dimethyl sulphoxide
08/02/2000EP1024124A1 Process for the preparation of 1,1,1,2,2-pentafluoroethane
08/02/2000CN1055106C Catalyst containing metal for use in hydrocarbon conversion reaction
08/02/2000CN1055028C New catalyst for preparing 2,6-dichlorobenzyl nitrile by ammonia oxidation process
08/02/2000CA2297855A1 Isomerization of alkyl phenol with a solid acid catalyst
08/01/2000US6096933 Hydrocarbon hydrogenation and catalyst therefor
08/01/2000US6096680 Liquid clathrate compositions
08/01/2000US6096678 Reacting an activated support having a surface hydroxyl groups with aluminum chloride in the vapor phase; adding a solution of an aluminum alkyl; complexing, desolventizing and drying; oligomerizing alpha-olefin at high temperatures
07/2000
07/27/2000WO2000043340A1 Process for producing glyceryl ether
07/27/2000WO2000043122A1 Polyoxofluorometallates and use thereof as catalysts for the epoxidation of alkenes