| Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123) |
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| 12/10/2002 | US6491807 Process for producing sodium persulfate |
| 12/04/2002 | EP1261546A2 Regeneration of a working solution in a hydrogen peroxide production process |
| 11/27/2002 | EP1259460A1 Process for preparing coated alkali metal percarbonate, coated alkali metal percarbonate obtainable by this process and its use in detergent compositions |
| 11/27/2002 | CN1094896C Method and apapratus for delivering variable flow of hydrogen peroxide |
| 11/21/2002 | WO2002092502A1 Direct synthesis of hydrogen peroxide in a multicomponent solvent system |
| 11/21/2002 | WO2002092501A1 Direct synthesis of hydrogen peroxide in a multicomponent solvent system |
| 11/20/2002 | EP1258455A1 Industrial procedure for obtaining a stable adduct of NA2S04, NaCl and H2O2 |
| 11/20/2002 | EP1258454A1 Process for obtaining granules of a stable adduct of sodium sulphate and hydrogen peroxide containing sodium chloride |
| 11/20/2002 | EP1257499A1 Sodium perborate monohydrate particles and their manufacture |
| 11/19/2002 | US6482385 Dry particulate sodium percarbonate produced without addition of chloride salting-out agent in which dissolution step is controlled to restrict sodium carbonate concentration |
| 11/14/2002 | US20020166761 For removal of contaminants such as mercury from a gas stream |
| 11/14/2002 | DE10206174A1 Verfahren und Vorrichtung zum Verdampfen bzw. Zerstäuben von sterilisierendem Wasserstoffperoxid Method and apparatus for evaporating or sputtering sterilizing hydrogen peroxide |
| 11/12/2002 | CA2272396C Laundry bleaching compositions |
| 11/06/2002 | EP1123255B1 Bubble column and use thereof |
| 11/06/2002 | CN1378484A Supported metal catalyst, preparation and applications for directly making hydrogen peroxide |
| 10/24/2002 | WO2002083553A1 Method for making hydrogen peroxide |
| 10/24/2002 | WO2002083550A2 Method of producing organic hydrogen peroxide solutions |
| 10/24/2002 | WO2002057837A3 Tinted contact lenses |
| 10/24/2002 | US20020153262 For stable production of hydrogen peroxide is possible over a long period of time |
| 10/24/2002 | DE10216860A1 Electrolysis cell manufacturing hydrogen peroxide is fed with air and low concentration solution of salts |
| 10/24/2002 | CA2443203A1 Method of producing organic hydrogen peroxide solutions |
| 10/22/2002 | US6468496 From the direct liquid-phase reaction of hydrogen and oxygen in an oxygenated solvent such as water and/or methanol, using a gold catalyst on a titania and/or zirconia containing support |
| 10/17/2002 | WO2002051961A3 Composition comprising an oxidizing and complexing compound |
| 10/17/2002 | DE10118460A1 Continuous production of an organic hydrogen peroxide solution comprises passing the solvent and a gas comprising hydrogen, oxygen and inert gas through a reaction zone containing a noble metal catalyst |
| 10/16/2002 | CN1092708C Hydrogenation of substrate |
| 10/15/2002 | US6465408 Internally coated with an alkali metal silicate while externally coated with an alkali metal sulfate on upper part of said internally coated layer; excellent dissolving rate in water as well as a good storage stability, noncaking |
| 10/15/2002 | US6464954 Method for hydrogenating an anthraquinone compound |
| 10/15/2002 | CA2235981C Method of producing a catalyst |
| 10/09/2002 | CN1092137C High-efficiency carried type bimetal catalyst for production of hydrogen peroxide by anthraquinone process |
| 10/03/2002 | WO2002077268A1 A method of stabilising an oxidant and a stabilised oxidant |
| 10/03/2002 | WO2002076886A1 Method for the production of hydrogen peroxide |
| 10/03/2002 | US20020141935 Process for producing hydrogen peroxide |
| 10/03/2002 | US20020141930 Surface reaction between sodium percarbonate/bicarbonate and carbon dioxide to form dense solid film; for use in detergents containing zeolites |
| 10/03/2002 | US20020139957 Hair bleach composition and hair dye composition |
| 10/02/2002 | EP1245534A2 Hydrogenation of a working solution in a hydrogen peroxide production process |
| 10/02/2002 | DE10114982A1 Verfahren zur Herstellung von Wasserstoffperoxid A process for the production of hydrogen peroxide |
| 10/02/2002 | CN2513647Y Tower for extracting hydrogen peroxide |
| 10/02/2002 | CN1091656C Grid catalyst preparation process and use thereof |
| 09/26/2002 | WO2002026277A3 Stabilized hydrogen peroxide solutions |
| 09/25/2002 | EP1242651A2 Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen |
| 09/25/2002 | EP1056682B1 Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide |
| 09/25/2002 | CN1370736A Prepn of magnesium peroxide |
| 09/25/2002 | CN1370602A Steam sterilization utilizing water-free hydrogen peroxide source |
| 09/19/2002 | US20020130048 Providing an electrolytic cell partitioned by a membrane into an anode and cathode chambers; passing electric current through the electrolytic cell to effect electrolysis and thereby generate hydrogen peroxide; recovering |
| 09/18/2002 | CN1369430A Process for preparing monohydrated sodium perborate |
| 09/12/2002 | US20020127281 Stabilized hyrogen peroxide solutions |
| 09/12/2002 | US20020127168 Process for improving the internal stability of sodium percarbonate |
| 09/11/2002 | CN1090529C Process and device for producing granulates by fluidised-bed spray granulation |
| 09/10/2002 | US6447744 Process for the preparation of hydrogen peroxide |
| 09/10/2002 | US6447743 Method for preparing an aqueous hydrogen peroxide solution directly from hydrogen and oxygen |
| 09/10/2002 | CA2270573C Method for regenerating anthraquinone derivatives during a synthesis process of hydrogen peroxide 30 % |
| 08/29/2002 | WO2002051745A3 Method for increasing the inner stability of sodium percarbonate |
| 08/29/2002 | US20020119092 Process for producing hydrogen peroxide |
| 08/28/2002 | EP0861094B1 Gas/vapor delivery from solid materials |
| 08/28/2002 | CN1089616C On-site generation of ultra-high-purity hydrogen peroxide for semiconductor processing |
| 08/22/2002 | WO2002064500A2 Process for producing hydrogen peroxide |
| 08/22/2002 | US20020115554 Cleaning the catalyst by solvent extraction, drying, calcining, and contacting with an organo-metallic complex to break down large metal agglomerates; hydrogenation catalysts |
| 08/22/2002 | CA2426704A1 Process for producing hydrogen peroxide |
| 08/21/2002 | EP0958405B1 Metal surface treatment solutions and process |
| 08/21/2002 | CN1089251C Vapor sterilization using a non-aqueous source of hydrogen peroxide |
| 08/20/2002 | US6436300 Etching metal using mixture of hydrogen peroxide and 1,2-cyclohexylenedinitrilotateaacetic acid |
| 08/15/2002 | US20020110516 Synthesis of hydrogen peroxide |
| 08/15/2002 | US20020110515 Alternate hydrogenation and oxidation of one or more quinones selected from anthraquinones and tetrahydro anthraquinones, in a working solution comprising isodurene solvent and hydroquinone solvent to produce hydrogen peroxide |
| 08/14/2002 | EP1230148A1 Method for producing hydrogen peroxide |
| 08/14/2002 | EP0757661B1 Method and plant for producing hydrogen peroxide |
| 08/13/2002 | US6432376 Membrane process for the production of hydrogen peroxide by non-hazardous direct oxidation of hydrogen by oxygen using a novel hydrophobic composite Pd-membrane catalyst |
| 08/08/2002 | US20020106320 Utilizing an active supported noble metal phase-controlled catalyst in a liquid medium containing an organic solvent and water for providing high activity and product selectivity to the process |
| 08/01/2002 | WO2002058660A1 Oxidising composition for the treatment of keratin comprising a cationic poly(vinyllactam) |
| 08/01/2002 | US20020103080 Treating the catalyst with an oxidising agent in order to at least partially oxidize the metallic palladium contained in the catalyst to palladium oxide |
| 07/31/2002 | EP1227063A2 Method for the preparation of sodium percarbonate granules having enhanced stability |
| 07/31/2002 | CN1361717A Multistage reactor, uses and method for making hydrogen peroxide |
| 07/31/2002 | CN1360848A Mixed sodium peroxide solution containing sodium ozonide and its prepn and application |
| 07/30/2002 | US6426057 Process for continuous oxidation |
| 07/25/2002 | WO2002057837A2 Tinted contact lenses |
| 07/25/2002 | CA2432758A1 Tinted contact lenses |
| 07/18/2002 | US20020092309 Process for the safe storage of sodium percarbonate in bulk containers |
| 07/16/2002 | US6419892 Concurrent gas and fluid flow |
| 07/10/2002 | CN1357411A Chemical product and process |
| 07/04/2002 | WO2002051961A2 Composition comprising an oxidizing and complexing compound |
| 07/04/2002 | WO2002051746A1 Method for securely placing sodium percarbonate in bulk containers |
| 07/04/2002 | WO2002051745A2 Method for increasing the inner stability of sodium percarbonate |
| 07/04/2002 | US20020086807 Process for manufacturing granular coated sodium percarbonate for detergent |
| 07/04/2002 | DE10065953A1 Verfahren zur Erhöhung der inneren Stabilität von Natriumpercarbonat Method for increasing the internal stability of sodium percarbonate |
| 07/04/2002 | CA2432562A1 Method for securely placing sodium percarbonate in bulk containers |
| 07/03/2002 | EP1219285A2 Hair bleach composition and hair dye composition |
| 07/02/2002 | US6413927 Process for stabilizing particulate alkali metal percarbonate |
| 07/02/2002 | US6413878 Method of manufacturing electronic components |
| 06/27/2002 | US20020080327 Tinted contact lenses |
| 06/20/2002 | WO2002048030A1 Disinfecting peroxosilicated compound with scale preventive effect, preparation method and use thereof |
| 06/20/2002 | CA2431760A1 Disinfecting peroxosilicated compound with scale preventive effect, preparation method and use thereof |
| 06/19/2002 | CN1354690A Method for producing platinum metal catalysts |
| 06/18/2002 | US6406666 Method and apparatus for vaporizing sterilant hydrogen peroxide |
| 06/12/2002 | EP1213262A1 Process for preparing high concentrated hydrogen peroxide and at least 99,9% hydrogen peroxide obtained by this process |
| 06/12/2002 | EP0885206B1 Catalyst composition free from noble metals |
| 06/06/2002 | WO2002044083A1 Crystallisation process for producing highly concentrated hydrogen peroxide |
| 06/06/2002 | US20020068035 Crystallization process for producing highly concentrated hydrogen peroxide |
| 06/06/2002 | US20020067753 Integrated dual source recycling system for chemical laser weapon systems |
| 06/06/2002 | US20020067752 Recycling system for a chemical laser system |
| 06/06/2002 | CA2436892A1 Crystallisation process for producing highly concentrated hydrogen peroxide |
| 06/05/2002 | CN1351955A Integrated equipment and process for hydrogen antiraquinone oxidation and H2O2 extraction in producing H2O2 |