Patents
Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123)
11/2005
11/03/2005US20050244449 Silicon substituted oxyapatite
11/03/2005DE19911202B4 Verfahren zur Herstellung von Natriumpercarbonat mit verbesserter Löslichkeit A process for producing sodium percarbonate having improved solubility
11/02/2005CN1225403C Method for directly obtaining hydrogen peroxide
11/01/2005CA2233876C Coating method of amorphous type titanium peroxide
10/2005
10/27/2005US20050239679 Method for producing dust-free alkaline earth peroxides
10/26/2005EP1587615A1 Regeneration of spent supported metal catalysts
10/26/2005EP1021371B1 Bleaching compositions
10/26/2005CN1688507A Method for producing dust-free alkaline earth peroxides
10/25/2005US6958138 Supported metal catalyst, preparation and applications for directly making hydrogen peroxide
10/19/2005EP1320511B1 Sodium percarbonate fluid bed granulated material and method for the production thereof
10/19/2005CN1684904A Novel aqueous hydrogen peroxide solutions
10/18/2005CA2194140C Hydrogenation of substrate and products manufactured according to the process
10/13/2005WO2005095494A1 Novel water-soluble fullerene, process for producing the same and active oxygen generator containing the fullerene
10/13/2005US20050226800 Mixture of peroxide with stannates, phosphonates and pyrophosphates for cleaning surfaces
10/13/2005CA2559992A1 Novel water-soluble fullerene, process for producing the same and active oxygen generator containing the fullerene
10/12/2005EP1584338A2 Silicon substituted oxyapatite
10/07/2005CA2502597A1 Silicon substituted oxyapatite
10/06/2005WO2005092787A1 Process for making hydrogen peroxide
10/05/2005EP1581591A1 Polymer composition for peroxide bleaching of cellulosic fibre material and processes for peroxide bleaching
10/05/2005EP1581464A1 Enhanced generation of hydroxyl radicals
10/05/2005EP1581338A1 Photocatalytically-active, self-cleaning aqueous coating compositions and methods
09/2005
09/28/2005EP1578692A1 Coated sodium percarbonate particles, process for their preparation, their use and detergent compositions containing them
09/28/2005CN1673069A Operation process for hydrogenation reaction of anthraquinone work liquid during hydrogen perioxide production
09/28/2005CN1220625C Preparation method of zinc peroxide
09/22/2005WO2005063619A3 Process for the removal of the inorganic acid and metal impurities present in essentially alcoholic solutions of hydrogen peroxide coming from direct synthesis
09/22/2005US20050207960 charging and mixing silicon oxide and gallium dopes in a crucible, then melting and cooling to incorporate gallium in the crystals used as substrates for photoelectric cells
09/20/2005US6946061 Regeneration of a working solution in a hydrogen peroxide production process
09/15/2005US20050201925 Process for making hydrogen peroxide
09/14/2005EP1572852A1 Coated peroxygen compounds with controlled release, a process for their preparation and their use
09/14/2005EP1543178A4 Photolytic oxygenator with carbon dioxide and/or hydrogen separation and fixation
09/13/2005US6942845 Process for improving the internal stability of sodium percarbonate
09/13/2005US6942843 Sodium superionic conductors
09/07/2005EP1412288B1 Disinfecting peroxosilicated compound with scale preventive effect, preparation method and use thereof
09/06/2005US6939838 Stabilized liquid compositions containing peroxides
09/06/2005US6939527 For semiconductors; using anionic exchange resin; absorption
08/2005
08/31/2005CN1659957A Oxygen generating agent, carbon dioxide gas absorbent, the transport system and the transport method of living fish
08/31/2005CN1216797C Organic flux system in hydrogen peroxide producing process
08/30/2005US6936564 From deposition solution which comprises homogeneously dissolved platinum group metal compound, a reducing agent, control agent selected from isopolyacids and heteropolyacids of niobium, tantalum, molybdenum, vanadium, tungsten
08/24/2005EP1565401A2 Method for producing dust-free alkaline earth peroxides
08/18/2005WO2005075350A1 Hydrogen peroxide solution
08/18/2005WO2005075349A1 Process for producing hydrogen peroxide using microchannel technology
08/18/2005WO2005074531A2 Methods of synthesis of isotopically enriched borohydride and methods of synthesis of isotopically enriched boranes
08/18/2005US20050180911 Process for the isolation and purification of zirconium peroxosulfate and uses thereof
08/17/2005CN1654315A Safe production technique for hydrogen dioxide
08/17/2005CN1214858C Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces
08/11/2005US20050173672 Dissolved oxygen releasing compound
08/04/2005US20050169827 And metal tetrahydroundecaborate salts, and decaborane from isotopically enriched 10B-boric acid or 11B-boric acid; method particularly useful for synthesis of isotopically enriched sodium or lithium borohydride, MB11H14 (where M is Li, Na, K, or alkylammonium), and decaborane
07/2005
07/28/2005US20050163701 mixing a process feed stream of O2 or H2 with a staged addition feed stream of O2 or H2 in a process microchannel, contacting with a catalyst; and transferring heat from the microchannel to a heat exchanger; high surface-to-volume ratio and enhanced heat and mass transfer rates
07/27/2005EP1557181A1 Vapor sterilization using a non-aqueous source of hydrogen peroxide
07/26/2005CA2256579C Process for the bleaching of chemical pulp
07/19/2005US6919065 Contacting hydrogen and oxygen-containing feedstreams with solid noble metal phase-controlled catalyst in presence of liquid mixture in catalytic reactor; heating, pressurization to produce effluent stream; withdrawing hydrogen peroxide
07/14/2005WO2005063620A2 Process for the removal of sulfuric acid present in essentially alcoholic solutions of h202 coming from direct systhesis
07/14/2005WO2005063619A2 Process for the removal of the inorganic acid and metal impurities present in essentially alcoholic solutions of hydrogen peroxide coming from direct synthesis
07/13/2005EP1552235A2 Method for obtaining a gaseous phase from a liquid medium and device for carrying out the same
07/13/2005EP1551757A1 Continuous hydrogenation process
07/13/2005CN1210105C Supported metal catalyst, preparation and applications for directly making hydrogen peroxide
07/12/2005US6916432 Hair bleach composition and hair dye composition
07/07/2005WO2005060385A2 Ozone enhanced vaporized hydrogen peroxide decontamination method and system
07/07/2005US20050147691 Treating recirculating water by adding sodium dipersulfate to copper sulfate or copper citrate and zinc sulfate; transition metal ions provide a synergistic oxidation activity in the presence of an oxidizing sanitizer
07/07/2005CA2547589A1 Ozone enhanced vaporized hydrogen peroxide decontamination method and system
07/06/2005CN2707735Y High pure hydrogen peroxide purifying device
06/2005
06/29/2005EP1546035A1 Novel aqueous hydrogen peroxide solutions
06/29/2005CN1208237C Method for preparing an aqueous hydrogen peroxide solution directly from hydrogen and oxygen and implementing device
06/28/2005US6911481 Method of regenerating ion exchange resin
06/22/2005EP1544169A1 Inorganic compound containing active oxygen and process for producing the same
06/22/2005EP1543178A1 Photolytic oxygenator with carbon dioxide and/or hydrogen separation and fixation
06/21/2005US6908873 Treating the catalyst with an organo-metallic complex forming agent having an ionization constant pK1 of at least 2.5. The catalyst activity is restored to an activity level near to or greater than the fresh catalyst.
06/16/2005US20050129571 Ozone enhanced vaporized hydrogen peroxide decontamination method and system
06/14/2005CA2244223C Process for manufacturing caro's acid
06/08/2005EP1461328A4 Organic chemical oxidation during hydrogen peroxide production
05/2005
05/25/2005CN1202988C Non-crystal hydrogenation catalyst for anthraquinone process of preparing hydrogen peroxide solution and its preparing method
05/24/2005US6896867 Contacting with a H+ type cation exchange resin, a carbonate ion (CO32-) or bicarboante ion(HCO3-) anion exchange resin, and then a H+ type cation exchange resin
05/24/2005CA2249479C Method and apparatus for delivering a variable flow of hydrogen peroxide
05/19/2005WO2005021427A8 Stabilisation of hydrogen peroxide during dissolving alkalising agent in hydrogen peroxide-containing systems
05/18/2005CN1616345A Method for hydrogenizing alkyl anthraquinone
05/12/2005US20050100505 Ozone dryer/washer
05/11/2005CN1615275A Process of forming an oxidizing agent in liquid by use of ringing magnetic flux
05/11/2005CN1200758C Method for recovering aromatic hydrocarbon in tail gas of oxydol production apparatus
05/04/2005CN1199560C Oxidizing producing agent, carbon dioxide absorbent, transport system for live fish and shellfish and its transport method
05/03/2005US6888013 Preparing an alcoholic or hydro-alcoholic solution of hydrogen peroxide; contacting with an olefin and a buffering agent, in the presence of an epoxidation catalyst suspended in the reaction solvent, to obtain a reaction mixture; treating
04/2005
04/27/2005EP1450940B1 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
04/27/2005EP1390288B1 Direct synthesis of hydrogen peroxide in a multicomponent solvent system
04/26/2005US6884337 Supplying alkali chloride and water into electrolytic cell, reacting to form alkali hydroxide, water and oxygen are reacted to form hydrogen peroxide in presence of the alkali hydroxide; peroxidation
04/20/2005CN1197764C Hydrogenation catalyst for production of hydrogen peroxide, and method for prpearation of same
04/19/2005CA2357964C Impregnated fibre paper catalyst carrier for preparing hydrogen peroxide
04/14/2005WO2005033005A1 Process for the purification of aqueous peroxygen solutions, solutions obtainable thereby and their use
04/07/2005WO2005030916A2 Production of potassium monopersulfate triple salt using oleum
04/07/2005WO2005030648A2 Potassium monopersulfate triple salt with increased active oxygen content and substantially no k2s2o8
04/06/2005EP1520839A1 Process for the purification of aqueous peroxygen solutions, solutions obtainable thereby and their use
04/06/2005EP1230148B1 Method for producing hydrogen peroxide
04/05/2005US6875415 Resin preconditioning methods using carbon dioxide and methods for purifying hydrogen peroxide
03/2005
03/31/2005US20050069483 Process for the preparation of hydrogen peroxide by the anthraquinone cyclic process
03/31/2005DE10339164A1 Stabilisierung von Wasserstoffperoxid während der Auflösung alkalisierend wirkender Feststoffe in wasserstoffperoxidhaltigen Systemen Stabilizing hydrogen peroxide during the dissolution alkalizing acting solids in hydrogen peroxide-containing systems
03/30/2005CN1602303A Organic chemical oxidation during hydrogen peroxide production
03/29/2005US6872377 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.
03/24/2005US20050065052 Hydrogen peroxide stabilizer and resulting product and applications
03/24/2005US20050063896 Process for the production of hydrogen peroxide
03/24/2005US20050063895 Reacting H2O2 solution with oleum, generating a first Caro's acid solution, produce a second Caro's acid solution with h2so4, neutralizing with potassium compound; triple salt has the formula 2 KHSO5 KHSO4 K2SO4; use as bleaches, cleansing agents, detergents, etching agents; reduce K2S2O8 by-product
03/24/2005US20050062017 reacting hydrogen peroxide with sulfuric acid in substoichiometric ratio; reacting the resulting weak Caro's acid with oleum; salt formation with a basic potassium solution to form the potassium peroxymonosulfate, potassium bisulfate, potassium sulfate triple salt; by-product inhibition
03/24/2005US20050061146 purification of flue gases containing mercury and trace elements from combustion chambers, boilers or engineering plants, by contacting the gases with reactive chemical species generated in a plasma device to converted the metals into forms that can be scrubbed or filtered
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