Patents
Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123)
10/2001
10/31/2001EP1149046A1 Phosphomolybdic acid stabilizer for hydrogen peroxide
10/31/2001EP1073608B1 Method for producing hydrogen peroxide by direct synthesis
10/25/2001WO2001079215A1 N?α, Nφ¿-DIALKYL AMINOMETHYLENEPHOSPHONIC ACIDS AND USE THEREOF
10/25/2001WO2001078793A1 Sterilization process for air, liquid and surfaces
10/25/2001DE10019683A1 Verfahren zur Herstellung von Alkalimetall- und Ammoniumperoxodisulfat A process for preparing alkali metal and ammonium
10/24/2001EP1148155A2 Process for producing alkali metal and ammonium peroxide disulphate
10/24/2001CN1073645C Composite membrane for chemical synthesis and reactor and method using the same
10/23/2001US6306811 Compositions containing sodium percarbonate
10/23/2001US6306352 For preventing vitality deterioration and death of live fishery products
10/23/2001CA2091178C Process and apparatus for the production of hydrogen peroxide from hydrogen and oxygen
10/18/2001WO2001077013A1 Method for producing hydrogen peroxide
10/18/2001CA2398330A1 Method for producing hydrogen peroxide
10/17/2001EP1053209B1 Method for preparing an aqueous hydrogen peroxide solution directly from hydrogen and oxygen and implementing device
10/17/2001EP1007474B1 Process for stabilising particulate alkali metal percarbonate
10/11/2001US20010028873 Process for the preparation of hydrogen peroxide
10/11/2001DE10017656A1 Verfahren zur Herstellung von Wasserstoffperoxid A process for the production of hydrogen peroxide
10/09/2001US6299852 Gaseous reaction mixture containing hydrogen and oxygen is supplied to reactor; contacting mixture with catalyst to continuously produce and hydrogen peroxide enriched gas; withdrawing hydrogen peroxide
10/03/2001CN1315593A Process for producing sodium persulfate
10/02/2001US6296829 Process for the aqueous purification of hydrogen peroxide containing impurities
09/2001
09/27/2001US20010024634 From hydrogen and oxygen, heterogeneous catalyst containing noble metal and inorganic iodine compound; preferably palladium iodide or platinum iodide
09/25/2001US6294145 Strong oxidizing solution containing sulfuric acid and peroxydisulfuric acid or h2s2o8 (pdsa) having relatively long shelf life and to the stored strong oxidizing solution.
09/20/2001WO2001068519A1 Method for directly obtaining hydrogen peroxide
09/19/2001CN1071139C Oxidation catalyst, process for its preparation and oxidation process using said oxidation catalyst
09/13/2001WO2001066461A1 Regeneration of a working solution in a hydrogen peroxide production process
09/13/2001WO2001000865A3 Amperometric sensor
09/13/2001DE10106932A1 Verfahren zur Herstellung von Natriumpersulfat A process for the production of sodium persulfate
09/12/2001EP0652925B1 Detergent bleach compositions containing layered silicate builder and percarbonate stabilized by edds
09/06/2001US20010019776 Coating, drying, roasting
09/05/2001CN1311755A Coated sodium percarbonate particles, process for their prepn., their use in detergent compositions and detergent compositions containing them
09/04/2001US6284213 Catalyst consisting essentially of metal belonging to group viii supported on carrier of activated carbon functionalized with sulfonic groups
08/2001
08/30/2001WO2001062664A1 Sodium perborate monohydrate particles and their manufacture
08/30/2001WO2001062663A1 Process for preparing coated alkali metal percarbonate, coated alkali metal percarbonate obtainable by this process, its use in detergent compositions, and detergent compositions containing it
08/30/2001DE10009187A1 Verfahren zur Herstellung von Wasserstoffperoxid durch Direktsynthese und Edelmetallkatalysator hierfür A process for producing hydrogen peroxide by direct synthesis and noble metal catalyst for this purpose
08/29/2001EP1127840A1 Process for preparing coated alkali metal percarbonate, coated alkaki metal percarbonate obtainable by this process, its use in detergent compositions, and detergent compositions containing it
08/29/2001EP1127839A1 Process for the preparation of hydrogen peroxide by direct synthesis and noble metal catalyst therefor
08/29/2001CN1070153C The use of dialdehydes and acetals inhibiting decomposition of peroxide in the production and treatment of recycled fiber pulp and other fiber pulp
08/28/2001US6280495 Composting biomass
08/26/2001CA2338104A1 Method of producing hydrogen peroxide by direct synthesis and noble-metal catalyst for the method
08/23/2001US20010016187 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
08/23/2001US20010015322 Electrolyzing a sulfuric acid catholyte feed solution and an anolyte feed solution containing sodium sulfate, ammonium sulfate and sodium persulfate, obtaining the cathode and anode product, reacting anode product with sodium hydroxide
08/16/2001US20010014306 Process for producing a percarbonate
08/16/2001EP1123256A1 Method for carrying out gas-liquid reactions and corresponding flow reactor
08/16/2001EP1123255A1 Bubble column and use thereof
08/14/2001US6274114 Process for on-site production of ultra-high-purity hydrogen peroxide for the electronics industry
08/08/2001EP1121352A1 Improved phlegmatization of cyclic ketone peroxides
08/07/2001US6271188 Semiconductor cleaning solution
08/01/2001CN1306495A Highly pure aqueous hydrogen peroxide solutions, method for producing same and their use
07/2001
07/31/2001US6267944 Forming diluted materials by adding water to a silica solution and particles of capsicin, magnetite and tourmaline; combining diluted materials with a titanium peroxide base; calcining combined diluted materials and titanium peroxide base
07/31/2001US6267934 Process for the manufacture of persalt particles
07/26/2001US20010009655 Process for the industrial production of high purity hydrogen peroxide
07/24/2001US6264790 Process for the peracid bleaching of chelated chemical pulp
07/19/2001US20010008224 Method of manufacturing electronic components
07/18/2001EP0713492B1 Electron acceptor compositions
07/17/2001US6262008 Stabilized sodium carbonate peroxyhydrate
07/12/2001WO2001049899A2 Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen
07/12/2001WO2001049602A1 Purifying aqueous hydrogen peroxide solutions on ion-exchanging resins
07/12/2001WO2000076989A3 Method for reacting organic compounds with hydrogen peroxide
07/11/2001CN1068321C Integrated process for epoxidation
07/05/2001US20010007045 Comprises synthesizing analog of anthraquinone soluble in or miscible with carbon dioxide, reacting analog with hydrogen produces tetrahydroquinone, reacting with oxygen regenerates anthraquinone and produces hydrogen peroxide; solvent-free
07/03/2001US6255272 Bleaching agent
06/2001
06/28/2001WO2001046202A1 Polyazacycloalkanes, organometallic complexes that incorporate them as ligands and the use of said compounds in the extraction of heavy metals
06/20/2001EP0883439B1 Grid catalyst based on titanium zeolite or vanadium zeolite and on inert reticulated fabrics for use in the catalysis of oxidation reactions
06/19/2001US6248707 Granulation of broken and screened shells of compacted drysodium percarbonate paste formed by reacting under heat and rapid mixing sodium carbonate monohydrate with a concentrated aqueous hydrogen peroxide solution
06/19/2001CA2200223C New sodium percarbonate and the process for obtaining it
06/14/2001US20010003578 Process for the manufacture of hydrogen peroxide
06/13/2001CN1066912C Hydrogen peroxide composition
06/06/2001CN1298369A Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide
06/05/2001CA2191687C Method of treating a catalyst
05/2001
05/31/2001WO2001038607A1 Process for production of an alkaline hydrogen peroxide solution and chlorine dioxine
05/30/2001EP0915806B1 Stabilised and buffered hydrogen peroxide solution, method for making same and use thereof for decontaminating contact lenses
05/30/2001CN1296911A Chemical method and composition
05/29/2001US6239095 Spraying aqueous solution containing one or more coating components on to particles of sodium percarbonate in fluidized bed chamber, drying by flowing fluidizing gas through inflow base of fluidized bed chamber
05/23/2001EP1101733A1 Process and composition for the production of hydrogen peroxide
05/23/2001EP1100746A2 Inorganic hydrogen and hydrogen polymer compounds and applications thereof
05/23/2001DE19953185A1 Verfahren zur Herstellung von Wasserstoffperoxid A process for the production of hydrogen peroxide
05/23/2001CN1296461A Method for producing hydrogen peroxide and reaction carriers for carring out the method
05/23/2001CN1296460A Process for the manufacturing of hydrogen peroxide
05/22/2001US6235401 Overcoating with titanium dioxide; drying; roasting
05/17/2001WO2001034301A1 Method and device for removal of salts from hydrogen peroxide solutions
05/17/2001DE19954055A1 Vorrichtung und Verfahren zur Entfernung von Salzen aus Wasserstoffperoxid-Lösungen Apparatus and method for removal of salts from hydrogen peroxide solutions
05/16/2001EP0984897B1 Method for preparing an ultrapure hydrogen peroxide solution by ion exchange in the presence of ion acetate
05/16/2001CN1295535A Method for producing hydrogen peroxide by direct synthesis
05/15/2001US6231828 Reacting hydrogen peroxide and sodium carbonate in an agitated reaction vessel containing a mother liquor free from salting out agent at a specific temperature with formation of sodium percarbonate which precipitates out of solution
05/10/2001WO2001032557A1 Method for producing hydrogen peroxide
05/08/2001US6228342 Process for the production of sodium percarbonate
05/02/2001EP1095905A1 Process for purification of aqueous solutions of hydrogen peroxide
05/02/2001CN1293641A Process for producing hydrogen peroxide
05/01/2001US6224845 Steam stripping, washing with organic solvent
05/01/2001US6224786 Elimination of anomalous freezing of basic hydrogen peroxide in the chemical oxygen iodine laser
04/2001
04/25/2001EP0842321B1 Method of stabilizing peroxide-containing alkaline bleach liquors for bleaching cellulose and other fibrous materials
04/18/2001EP0775226B2 Use of concentrate of stabilisers for aqueous bleaching and treating solutions based on hydrogen peroxide and/or other inorganic and/or organic peroxo compounds
04/18/2001CN1291521A Method for preparing concentrated solution
04/17/2001US6218352 Storage stability; water solubility; as bleaching agent
04/17/2001CA2183750C Bleaching agent
04/11/2001EP1090663A1 Process for the manufacture of concentrated solutions
04/11/2001EP0791041B1 Hydrogenation of substrate with substrate and hydrogen in a substantially homogeneous super-critical or near-critical solution
04/10/2001US6214225 Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic
04/04/2001EP1087907A1 Coated sodium percarbonate particles, process for their preparation, their use in detergent compositions and detergent compositions containing them
04/04/2001EP1070722A9 Silica with polyazacycloalkane units containing more than six nitrogen atoms, process for their preparation and use
04/04/2001CN1290230A Method for preparing an aqueous hydrogen peroxide solution directly from hydrogen and oxygen and implementing device
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