| Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123) |
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| 07/08/2003 | US6590120 Reacting alkali or earth alkali metal salt of maleic acid with N-substituted diethanolamine, in which two ethanol groups of diethanolamine react while substituent is unreactive with maleic acid salt |
| 07/02/2003 | EP1051422B1 Silica gel incorporating polyazacycloalkane structural units |
| 06/26/2003 | WO2003051779A1 Process of forming an oxidizing agent in liquid by use of ringing magnetic flux |
| 06/25/2003 | EP1320511A1 Sodium percarbonate fluid bed granulated material and method for the production thereof |
| 06/25/2003 | CN1112318C Process for production of hydrogen peroxide |
| 06/19/2003 | US20030114334 Stabilised by addition of sterically hindered amines, in particular of 2,2,6,6-tetrasubstituted piperidines; for bleaching and sanitization of tissues and surfaces |
| 06/19/2003 | US20030111420 Process of forming an oxidizing agent in liquid by use of ringing magnetic flux |
| 06/19/2003 | US20030111419 Purifying aqueous hydrogen peroxide solutions on ion-exchanging resins |
| 06/18/2003 | CN1424978A Process for preparing coated alkali metal percarbonate, coated alkali metal percabonate obtainable by this process, its use in detergent compositions |
| 06/18/2003 | CN1424145A Carrier style palladium amorphous alloy catalyst for hydrogenation of anthraquinone |
| 06/12/2003 | WO2003047750A1 Olefin epoxidation with dual functional catalyst |
| 06/12/2003 | WO2003047741A1 Method and device for chemical reaction between a gas and at least a compound in solution, carried out in the presence of a solid catalyst |
| 06/10/2003 | US6576214 Catalytic direct production of hydrogen peroxide from hydrogen and oxygen feeds |
| 06/10/2003 | US6576213 Method of producing chlorine dioxide |
| 06/05/2003 | US20030104967 Fluidized-bed spray granulation; spraying aqueous hydrogen peroxide solution and an aqueous sodium carbonate solution into a fludized-bed to form sodium percarbonate and water is simultaneously evaporated off |
| 06/04/2003 | CN1422234A Process for preparing perhydrol |
| 06/04/2003 | CN1421383A Amorphous skeletal-nickel hydrogenating catalyst for anthraquinone process of preparing hydrogen peroxide and its prepn |
| 05/29/2003 | US20030100443 As catalysts |
| 05/28/2003 | EP1315221A2 Polymer-stabilized precious metal colloids insensitive to oxidation |
| 05/28/2003 | EP1313554A1 Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces |
| 05/28/2003 | EP1042221B1 Process for production of hydrogen peroxide |
| 05/28/2003 | EP0968271B1 Stabilized sodium carbonate peroxyhydrate |
| 05/26/2003 | CA2412653A1 Oxidation-insensitive polymer-stabilized noble metal colloids |
| 05/22/2003 | US20030095917 Aqueous composition of hydrogen peroxide containing nitrilotri (methylenephosphonic acid), or salts or degradation products thereof, and a corrosion inhibitor; chloride content less than about 10 mg Cl-kg H2O2. |
| 05/21/2003 | CN1108984C Regeneration method of working solution |
| 05/15/2003 | DE29522415U1 Encapsulated sodium percarbonate particles - with a sheath of sodium sulphate applied by spraying an aqueous solution onto a heated fluidised bed of the particles |
| 05/15/2003 | DE29522414U1 Encapsulated sodium percarbonate particles - with a sheath of sodium sulphate applied by spraying an aqueous solution onto a heated fluidised bed of the particles |
| 05/15/2003 | DE29522413U1 Encapsulated sodium percarbonate particles - with a sheath of sodium sulphate applied by spraying an aqueous solution onto a heated fluidised bed of the particles |
| 05/14/2003 | CN1417108A New calcium superphosphate activating and loosening agent |
| 05/13/2003 | CA2091474C Preparation of granular compositions |
| 05/08/2003 | US20030086854 Sodium superionic conductors |
| 05/08/2003 | US20030086853 Hydrogen and oxygen are injected in the form of small bubbles into an aqueous reaction medium which has been rendered acidic by the addition of an inorganic acid and which comprises a catalyst in the dispersed state and surfactant |
| 05/07/2003 | EP1308416A1 Direct synthesis of hydrogen peroxide and its integration in oxidation processes |
| 05/07/2003 | EP1307435A1 Integrated process for the preparation of olefin oxides |
| 05/07/2003 | EP1307434A1 Integrated process for the preparation of epoxides |
| 05/07/2003 | EP1307399A1 Process for the production of hydrogen peroxide |
| 05/07/2003 | EP1070678B1 Process for producing hydrogen peroxide |
| 05/07/2003 | EP1051352B1 Process for the manufacture of hydrogen peroxide |
| 05/07/2003 | CN1415535A Technical procedure for extracting hydrogen peroxide by oxidizing anthraquinone and jetting treatment fluid |
| 05/06/2003 | CA2024224C Encapsulated enzyme in dry bleach composition |
| 05/02/2003 | EP1123256B1 Method for carrying out gas-liquid reactions and corresponding flow reactor |
| 05/01/2003 | US20030083510 Direct synthesis of hydrogen peroxide and integration thereof into oxidation processes |
| 05/01/2003 | US20030082073 Apparatus and method for decontaminating mail |
| 05/01/2003 | US20030079981 Apparatus and method for distilling waste liquids |
| 04/16/2003 | EP1302442A2 Stabilised liquid compositions containing peroxides |
| 04/16/2003 | CN1411422A Method for directly obtaining hydrogen peroxide |
| 04/15/2003 | US6547490 Coated metal peroxides |
| 04/09/2003 | EP0948457B1 Method for regenerating anthraquinone derivatives during a synthesis process of hydrogen peroxide 30 % |
| 04/03/2003 | WO2003027008A1 Stabilized hydrogen peroxide |
| 04/02/2003 | EP1296755A1 Method for coating basic particle compounds |
| 04/02/2003 | CN1406654A Liquid distributor |
| 04/02/2003 | CN1104201C Hydrogen peroxide complexes of inorganic salts and synthesis thereof |
| 04/01/2003 | US6541648 By direct oxidation of an olefin with hydrogen peroxide in alcoholic or hydro-alcoholic solution in the presence of a bimetallic catalyst based on palladium and platinum as active components |
| 04/01/2003 | US6540921 Process for the purification of aqueous hydrogen peroxide solutions |
| 03/27/2003 | WO2002026623A1 Sodium percarbonate fluid bed granulated material and method for the production thereof |
| 03/27/2003 | US20030056912 Catalyst carrier comprising a fibre paper impregnated with a slurry comprising silica sol, microfibres and a filler |
| 03/25/2003 | US6537516 Washing the resin with deionized water; and contacting a preconditioning hydrogen peroxide solution with the washed resin to remove impurities from the washed resin |
| 03/20/2003 | WO2003022737A1 Method for the preparation of an aqueous hydrogen peroxide solution from a direct synthesis |
| 03/19/2003 | EP1292533A1 Process for the production of hydrogen peroxide and composition for use therein |
| 03/19/2003 | EP1042220B1 Process for production of hydrogen peroxide |
| 03/18/2003 | WO2002028528A1 Supported catalyst consisting of metal of the platinum group and obtained by means of controlled electroless deposition |
| 03/18/2003 | US6534661 Porous particulate catalyst for selective in situ production of hydrogen peroxide from hydrogen and oxygen concurrent with olefin epoxidation, comprising epoxidation catalyst substrate with nanometer-sized crystallites of noble metal on surface |
| 03/18/2003 | US6534649 Novel material which can be used in separation and purification of gases |
| 03/18/2003 | US6534440 Process for the activation of a metallic palladium based catalyst useful for the direct oxidation of hydrogen to hydrogen peroxide |
| 03/18/2003 | CA2422806A1 Supported catalyst consisting of metal of the platinum group and obtained by means of controlled electroless deposition |
| 03/06/2003 | WO2003018471A1 Method for producing granular coated sodium percarbonate and product obtained according to said method |
| 03/06/2003 | WO2003018470A1 Homogeneous earth alkali peroxides with added boron |
| 03/05/2003 | CN1400160A Catalyst for producing hydrogen peroxide by using anthraquinone method |
| 02/27/2003 | US20030039729 Methods of using ozone to degrade organic material |
| 02/26/2003 | EP1284925A1 Method for the purification of hydrogen peroxide solutions |
| 02/26/2003 | CN1398775A Hydrogenation catalyst for preparing H2O2 by anthraquinone process and its prepn |
| 02/25/2003 | US6524547 Alternate hydrogenation and oxidation of anthraquinones and tetrahydroanthraquinones in working solution comprising solvent dissolved mixture of alkyl-substituted anthraquinones and alkyl-substituted tetrahydroanthraquinones |
| 02/25/2003 | US6524372 Separation and purification of gases; 1,4,8,11-Tetrakis(3-(triethoxysilyl)propyl)-1,4,8,11 -tetraazacyclotetradecane |
| 02/20/2003 | WO2003014014A2 Catalyst and its use in the synthesis of hydrogen peroxide |
| 02/18/2003 | US6521767 Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide |
| 02/18/2003 | US6521583 Alkali metal carbonate and silicate uniformly dispersed in coating layer; stable, rapid dissolution and low moisture affinity |
| 02/13/2003 | WO2003011752A1 Chemical composition and process |
| 02/13/2003 | US20030031786 Process to coat granular and powdered materials |
| 02/12/2003 | CN1101334C Process for refining and concentratinghydrogen peroxide obtained by antiraquinone process |
| 02/11/2003 | CA2185549C Stable strongly acidic aqueous compositions containing persulfate salts |
| 02/06/2003 | WO2002064500A3 Process for producing hydrogen peroxide |
| 02/05/2003 | CN1100769C Catalyst composition free from noble metals |
| 01/30/2003 | US20030023005 Method of preconditioning a resin for hydrogen peroxide purification, resin prepared therefrom and method of purifying hydrogen peroxide |
| 01/29/2003 | EP1279433A2 Process for coating of matrial in granular and powder form |
| 01/23/2003 | US20030018140 Resin preconditioning methods using carbon dioxide and methods for purifying hydrogen peroxide |
| 01/23/2003 | US20030017103 Washing the resin with deionized water; and contacting a preconditioning hydrogen peroxide solution with the washed resin to remove impurities from the washed resin |
| 01/23/2003 | US20030017094 In a trickle-bed reactor over a supported catalyst comprising a noble metal; the apparent flow direction of the gas stream and the apparent flow direction of the liquid stream are not parallel to one another. |
| 01/22/2003 | EP1277701A2 Process and apparatus for the production of hydrogen peroxide from hydrogen and oxygen |
| 01/22/2003 | EP1276744A1 N-alpha , n-omega -dialkyl aminomethylenephosphonic acids and use thereof |
| 01/21/2003 | US6508915 Solution containing nitric acid; absorbing the nitric acid mist contained in the condensed gas; sulfuric acid; semiconductors |
| 01/15/2003 | EP1274651A1 Method for producing hydrogen peroxide |
| 01/08/2003 | EP0946409B1 Process for the manufacture of hydrogen peroxide |
| 01/07/2003 | US6503386 Process for the production of alkali metal- and ammonium peroxodisulfate |
| 01/03/2003 | WO2003000587A1 Active oxygen generating material |
| 01/01/2003 | CN1388805A Integrated process for the prepatation of epoxides |
| 12/31/2002 | US6500969 In situ production of oxidizer from hydrogen and oxygen and oxidation of organic chemicals in contact with nanometer sized crystals of supported noble metal catalyst |
| 12/31/2002 | US6500968 Hydrogen and oxygen are catalytically reacted with a solvent of such as alcohol and water to form the hydrogen peroxide intermediate by utilizing a new supported phase-controlled noble metal catalyst |
| 12/19/2002 | US20020193615 Hydrogenating alkyl anthraquinones and/or alkyl hydroanthraquinones to alkyl anthrahydroquinones and/or alkyl hydroanthrahydroquinones in the presence of a catalyst under electromagnetic irradiation |
| 12/19/2002 | US20020190002 For purifying a liquid chemical; has particular applicability in semiconductor manufacturing |
| 12/11/2002 | EP1263680A1 Method for directly obtaining hydrogen peroxide |