Patents
Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123)
04/2001
04/03/2001US6210651 Process for producing hydrogen peroxide
03/2001
03/28/2001EP1086042A1 Stabilized sodium carbonate peroxyhydrate
03/27/2001US6207128 Producing hydrogen peroxide involving alternate oxidation and hydrogenation of alkylanthraquinones using an electroless-deposited metal on a sensitized porous support absorber formed from a solution of metal salt and reducing agent
03/21/2001EP1084713A1 Preparation of hydrogen peroxide complexes
03/07/2001EP1080036A1 Highly pure aqueous hydrogen peroxide solutions, method for producing same and their use
02/2001
02/28/2001CN1285311A Process and equipment for preparation of ultrapure hydrogen peroxide
02/27/2001US6193776 Calcium magnesium peroxide and stabilizers
02/20/2001CA2064048C Stabilized hydrogen peroxide aqueous solution and process for its preparation
02/13/2001US6187871 Electron acceptor compositions on polymer templates
02/13/2001US6187189 Process for the preparation of an ultrapure solution of hydrogen peroxide by ion exchange with recycling
02/07/2001EP1073608A1 Method for producing hydrogen peroxide by direct synthesis
02/07/2001EP1073607A1 Method for producing hydrogen peroxide and reaction carriers for carrying out the method
02/07/2001CN1283166A Process for production of hydragen peroxide
02/07/2001CN1283165A Process for production of hydrogen peroxide
02/07/2001CN1283164A Method for hydrofenating anthraquinone compound
02/06/2001US6183638 Plant for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios
01/2001
01/30/2001US6180804 Tetrahydro alkylanthraquinoneepoxide with boehmite
01/25/2001WO2001005501A1 Supported metal catalyst, preparation and applications for directly making hydrogen peroxide
01/25/2001WO2001005498A1 Multistage reactor, uses and method for making hydrogen peroxide
01/24/2001EP1070722A1 Silica with polyazacycloalkane units containing more than six nitrogen atoms, process for their preparation and use
01/24/2001EP1070678A1 Process for producing hydrogen peroxide
01/24/2001EP1070045A1 Methods for the preparation of an n-bis- 2-(1,2-dicarboxy-ethoxy)-ethyl]amine derivative and products of the methods and their uses
01/23/2001US6176937 Process for treating a metal surface with an acidic solution containing hydrogen peroxide and a stabilizer
01/16/2001CA2150492C Separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide
01/11/2001WO2001002293A1 Method for stabilizing hydrogen peroxide
01/11/2001CA2374234A1 Process for stabilizing hydrogen peroxide
01/10/2001EP1067092A1 A method for preparing a composition for titanium peroxide film
01/10/2001EP0710214B1 The use of dialdehydes and acetals thereof for inhibiting decomposition of peroxide in the production and the treatment of recycled fiber pulp and other fiber pulp
01/04/2001WO2001000865A2 Amperometric sensor
01/04/2001WO2001000526A1 Calcium perborate and method for producing the same
01/02/2001US6168775 Particulate supported noble metal phase-controlled catalyst material
12/2000
12/27/2000EP0904263B1 N-bis- or n-tris-[(1,2-dicarboxy-ethoxy)-ethyl]-amine derivatives and preparation and use of the same
12/26/2000CA2167160C Stabilised bleaching compositions
12/21/2000WO2000076989A2 Method for reacting organic compounds with hydrogen peroxide
12/20/2000CN1277593A Stable supersaturated sodium perborate solution and its use for making stabilised sodium percarbonate particles
12/14/2000DE19926725A1 Verfahren zur Umsetzung organischer Verbindungen mit Wasserstoffperoxid Process for the reaction of organic compounds with hydrogen peroxide
12/12/2000US6159252 Nozzles at least partially directed towards each other are arranged in such a manner and the quantity of spray is adjusted in such a manner that their spray jets collide within the fluidised bed; no liquid strike-through
12/06/2000EP1056682A1 Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide
11/2000
11/28/2000US6153169 A cyclic anthraquinone process for producing hydrogen peroxide using at least two differently substituted 2-alkylanthraquinones and/or their tetrahydroderivatives by hydrogenating working solution, then oxidizing
11/28/2000CA2199132C Bleaching agent
11/22/2000EP1053209A1 Method for preparing an aqueous hydrogen peroxide solution directly from hydrogen and oxygen and implementing device
11/15/2000EP1051422A1 Silica gel incorporating polyazacycloalkane structural units
11/15/2000EP1051352A1 Process for the manufacture of hydrogen peroxide
11/15/2000EP1021371A4 Bleaching compositions
11/09/2000WO2000066489A1 Synthesis of hydrogen peroxide
11/07/2000US6143688 Method of making a bulk catalyst
10/2000
10/24/2000US6136233 For electrochemiluminescence (ecl)-based assay used in quantitation of classical clinical chemistry analytes, detecting, analyzing and monitoring analytes
10/17/2000CA2207527C Method of producing a chemical compound
10/17/2000CA2183749C Bleaching agent
10/12/2000WO2000059635A1 Method for producing platinum metal catalysts
10/12/2000DE19915681A1 Verfahren zur Herstellung von Platinmetall-Katalysatoren Process for the preparation of platinum metal catalysts
10/12/2000CA2368149A1 Method for producing platinum metal catalysts
10/11/2000EP1043273A1 Hydrogen peroxide solution, method of using said hydrogen peroxide solution and method of producing said hydrogen peroxide solution
10/11/2000EP1043272A1 Online dilution station for diluting hydrogen peroxide slolutions
10/11/2000EP1042221A1 Process for production of hydrogen peroxide
10/11/2000EP1042220A1 Process for production of hydrogen peroxide
10/10/2000CA2195574C Oxidation catalyst, process for its preparation and oxidation process using said oxidation catalyst
10/03/2000US6127307 Catalyst composition free from noble metals
10/03/2000US6126914 Hydrogenation anthraquinone
10/03/2000US6126755 Stabilizing hydrogen peroxide decomposition which is used for removal of metal oxide from the metal surface by employing a combination of a hydroxybenzoic acid, a hydrotropic aryl sulfonic acid, and a hydrophobic alkylaryl sulfonic acid
09/2000
09/28/2000WO2000056449A1 Method of making a bulk catalyst
09/27/2000EP1038833A1 Process for the preparation of hydrogen peroxide by direct synthesis
09/21/2000DE19912733A1 Verfahren zur Herstellung von Wasserstoffperoxid durch Direktsynthese A process for producing hydrogen peroxide by direct synthesis
09/21/2000DE19911202A1 Sodium percarbonate composition used on decolorizer for clothing
09/20/2000CN1056586C Coated alkali metal persalts and process for producing same
09/12/2000US6117409 Process for producing hydrogen peroxide by direct synthesis
09/12/2000US6117358 A silicate-free, aqueous solution comprising hydrogen peroxide, potassium hydroxide and water
09/05/2000US6113861 Base, which is made of the polymeric organic compound, and a photocatalytic semiconductor layer is formed on the entire surface of the base including the base protective layer.
09/05/2000US6113805 Core of crystallized sodium percarbonate with a firmly bonded sodium percarbonate inner layer and an outer layer of sodium sodium sulphate, good active oxygen stability in detergents, bleaches and cleaning agents and storage stability
09/05/2000US6113798 Process for the purification of hydrogen peroxide
08/2000
08/22/2000US6106797 Gauze catalyst based on titanium or vanadium zeolites and inert gauze fabrics for accelerating oxidation reactions
08/17/2000WO2000007932A3 Inorganic hydrogen and hydrogen polymer compounds and applications thereof
08/16/2000EP1027282A1 Method for hydrogenating an anthraquinone compound
08/16/2000CN1263045A Application of lactobionic acid, lactobionate and/or lactobionic acid derivative as coating material
08/16/2000CN1055448C Novel sodium percarbonate and process for producing it
08/15/2000US6103917 Contacting the working solution with alumina
08/15/2000CA2064090C Purification of hydrogen peroxide
08/15/2000CA2021264C Stabilising concentrated hydrogen peroxide solutions
08/10/2000WO2000046146A1 Phosphomolybdic acid stabilizer for hydrogen peroxide
08/10/2000WO2000046145A1 Process for producing hydrogen peroxide
08/10/2000CA2361690A1 Phosphomolybdic acid stabilizer for hydrogen peroxide
08/09/2000EP0874896B1 Encapsulated bleach particles
08/08/2000US6099760 Hydrogen peroxide based ECL
08/02/2000EP1023239A1 Stable supersaturated sodium perborate solution and its use for making stabilised sodium percarbonate particles
08/02/2000CN1055060C Stabilised particulate products percarbonate, preparation and use
08/02/2000CN1055059C Method for producing hydrogen peroxide
07/2000
07/26/2000EP1021371A1 Bleaching compositions
07/25/2000US6093849 Made by reacting di- or triethanolamine with a group 1a or 2a salt of maleic acid in the presence of a lanthanide compound alkylation catalyst; use as chelating agents; chelating heavy metals prior to bleaching cellulose pulp
07/25/2000CA2199130C Bleaching agent
07/19/2000EP1018874A4 Water treatment with hydrogen peroxide and a polyquaternary ammonium stabilizer
07/19/2000EP1018874A1 Water treatment with hydrogen peroxide and a polyquaternary ammonium stabilizer
07/18/2000US6090297 Method for treating tailing slurries with Caro's acid
07/18/2000CA2199133C Bleaching agent
07/13/2000WO2000007931A3 Inorganic hydrogen and hydrogen polymer compounds and applications thereof
07/12/2000CN1259483A High efficiency load type bimetal catalyst used in prodn. of hydrogen peroxide by anthraquinone method
07/12/2000CN1054353C Processf or stabilising particulate alkali metal percarbonate
07/11/2000US6086785 Mixture of alkali or alkali earth metal fatty acid salt and anionic surfactant
07/06/2000WO2000039026A1 Compositions in anhydrous medium comprising active principles releasing a gas in contact with water, and uses thereof
07/05/2000EP1016622A1 Preparation of hydrogen peroxide by means of a cyclic anthraquinone process
07/05/2000CN1054169C Aminoalkane diphosphonic acids in pulp bleaching
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