Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123) |
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08/26/2004 | US20040164271 drying the oxidant (preferably sodium perborate) under vacuum to form a powder; and packaging the powder into a sealed package in an inert atmosphere, preferably nitrogen. |
08/25/2004 | CN1522954A Tourmaline/titanium dioxide composite collosol and preparing method and use thereof |
08/24/2004 | US6780288 Distilling diluted solution in distillation column to obtain low boiling vapor fraction at top and high boiling liquid fraction at bottom, transferring liquid to falling film evaporator through distributor, cooling concentrated solution |
08/24/2004 | US6780206 Continuous suspension crystallization with subsequent washing of crystals |
08/19/2004 | US20040161378 Process for preparing granular sodium percarbonate |
08/18/2004 | EP1447380A1 Process for preparing granular sodium percarbonate |
08/17/2004 | CA2235852C Gas/vapor delivery from solid materials |
08/11/2004 | EP1324782B1 Stabilized ophthalmic hydrogen peroxide solutions |
08/11/2004 | CN1520379A 活性氧发生材料 Active oxygen-generating material |
08/11/2004 | CN1519193A Application of tetra-n-butylurea in preparing hydrogen dioxide |
08/05/2004 | US20040151660 From oxygen and hydrogen in presenc eof promoter ,solvent and heterogeneity catalyst of Group 8 metals |
08/05/2004 | US20040151659 From hydrogen and oxygen in halogenated or acid promoters and heterogeneity catalyst |
08/05/2004 | US20040151658 Preparing hydrogen peroxide solution by reacting hydrogen and oxygen in solvent in presence of noble or group viii metal supported on halogen-free anionic resin |
08/04/2004 | EP1443020A1 Integrated process for selective oxidation of organic compounds |
08/04/2004 | EP1355854B1 Method for securely placing sodium percarbonate in bulk containers |
08/04/2004 | CN1160248C Method for hydrofenating anthraquinone compound |
07/29/2004 | WO2004063544A1 Method for utilizing the residual energy of heat engines |
07/29/2004 | WO2004063276A1 Polymer composition for peroxide bleaching of cellulosic fibre material and processes for peroxide bleaching |
07/27/2004 | US6768013 Dissolving feed component and air in reaction solvent selected from fluorocarbons, chlorofluorocarbons and related compounds, reacting in presence of solid oxidation catalyst to yield oxidized product preferentially soluble in product solvent |
07/27/2004 | US6767447 Electrolytic cell for hydrogen peroxide production and process for producing hydrogen peroxide |
07/22/2004 | WO2004060834A1 Enhanced generation of hydroxyl radicals |
07/22/2004 | WO2004060553A1 Regeneration of spent supported metal catalysts |
07/22/2004 | CA2508612A1 Regeneration of spent supported metal catalysts |
07/21/2004 | CN1158243C N-bis- or N-tris-[(1,2-dicarboxy-ethoxy)-ethyl]-amine derivatives and preparation and use of the same |
07/20/2004 | US6764671 Direct synthesis of hydrogen peroxide and integration thereof into oxidation processes |
07/20/2004 | CA2175062C Aminoalkane diphosphonic acids in pulp bleaching |
07/15/2004 | WO2004059758A2 High energy and power density electrochemical cells |
07/15/2004 | WO2004058640A1 Coated sodium percarbonate particles, process for their preparation, their use and detergent compositions containing them |
07/15/2004 | WO2004035470A3 Method for producing dust-free alkaline earth peroxides |
07/15/2004 | US20040136897 Continuous hydrogenation process |
07/13/2004 | US6761874 Catalytic hydrogenation of 2-quinoxalinone compound |
07/13/2004 | US6761815 Process for the production of hydrogen peroxide solution |
07/08/2004 | WO2004056956A1 Process of making aqueous perborate bleach composition |
07/08/2004 | WO2004056954A1 Coated peroxygen compounds with controlled release, a process for their preparation and their use |
07/08/2004 | US20040129295 Chemical composition and method |
07/08/2004 | CA2511438A1 Coated peroxygen compounds with controlled release, a process for their preparation and their use |
07/07/2004 | CN1156227C Mixed sodium peroxide solution containing sodium ozonide and its prepn. and application |
07/01/2004 | US20040127730 comprises fixed bed catalysts, alkali metals, and hydrogen peroxide; zeolites |
07/01/2004 | US20040126314 Continuous hydrogenation process |
07/01/2004 | US20040126313 Methods and processes of hydrogen peroxide production |
07/01/2004 | US20040126312 For epoxidation of olefins |
07/01/2004 | US20040125849 Recycling system for a chemical laser system |
07/01/2004 | US20040125848 Integrated dual source recycling system for chemical laser weapon systems |
07/01/2004 | DE10297075T5 Chemische Zusammensetzung und Verfahren Chemical composition and method |
06/29/2004 | US6756028 Substance to be hydrogenated and hydrogen are mixed before entering reactor; for production of hydrogen peroxide via anthraquinone process |
06/24/2004 | WO2004052779A1 Continuous hydrogenation process |
06/24/2004 | WO2004036137A3 Method for obtaining a gaseous phase from a liquid medium and device for carrying out the same |
06/24/2004 | US20040119048 polyol, and optionally a builder and a surfactant; increased solubility of the perborate salt, increased available oxygen stability in an aqueous environment, and the capacity to increase the pH upon the dilution; mixing at below 50 degrees C. |
06/24/2004 | CA2502715A1 Continuous hydrogenation process |
06/23/2004 | EP1429994A1 Stabilized hydrogen peroxide |
06/23/2004 | CN1154643C Improved phlegmatization of cyclic ketone peroxides |
06/22/2004 | US6752978 Bubbling oxygen and hydrogen gas; injecting into fluid flow; using group 8 metal catalyst; prevention explosion |
06/16/2004 | CN1505699A Method for simultaneous electrochemical production of sodium dithionite and sodium peroxodisulfate |
06/15/2004 | US6749727 Hydrogenating alkyl anthraquinones and/or alkyl hydroanthraquinones to alkyl anthrahydroquinones and/or alkyl hydroanthrahydroquinones in the presence of a catalyst under electromagnetic irradiation |
06/10/2004 | WO2002092501A8 Direct synthesis of hydrogen peroxide in a multicomponent solvent system |
06/09/2004 | CN1502549A Process for catabolite regeneration in production of peroxyl by using stredford process |
06/03/2004 | US20040105813 novel process for reacting at least two fluids; process comprises supplying at least two fluids into mixing chamber through conduits leading thereto in tangential and radial directions; production of hydrogen peroxide from hydrogen and oxygen |
06/02/2004 | CN1501886A Method of producing organic hydrogen peroxide solutions |
05/27/2004 | US20040101462 Epoxidation of alpha-olefins using stabilized hydrogen peroxide solution |
05/27/2004 | US20040101461 Oxidizer aqueous mixture of hydrogen peroxide and complexing agents |
05/26/2004 | EP1422195A1 Active oxygen generating material |
05/26/2004 | EP1421027A1 Homogeneous earth alkali peroxides with added boron |
05/25/2004 | US6740615 Cleaning the catalyst by solvent extraction, drying, calcining, and contacting with an organo-metallic complex to break down large metal agglomerates; hydrogenation catalysts |
05/19/2004 | EP1419104A1 Method for producing granular coated sodium percarbonate and product obtained according to said method |
05/13/2004 | WO2003011752A8 Chemical composition and process |
05/06/2004 | WO2004037782A1 Dewatering of peroxygen formulations using pervaporation |
05/04/2004 | CA2326466C Chemical process and composition |
04/29/2004 | WO2004036137A2 Method for obtaining a gaseous phase from a liquid medium and device for carrying out the same |
04/29/2004 | WO2004035470A2 Method for producing dust-free alkaline earth peroxides |
04/29/2004 | US20040081611 Catalytic oxidation of hydrogen, oxygen |
04/29/2004 | DE10248652A1 Verfahren zur Herstellung von staubfreien Erdalkaliperoxiden A process for producing dust-free alkaline earth metal |
04/29/2004 | DE10248599A1 Verfahren zur Gewinnung einer gasförmigen Phase aus einem flüssigen Medium und Vorrichtung zu seiner Durchführung A process for obtaining a gaseous phase from a liquid medium and apparatus for its implementation |
04/29/2004 | DE10248159A1 Continuous hydrogenation, especially in hydrogen peroxide production by the anthraquinone process, involves compressing offgas to be recycled in a jet pump using a liquid or gas reaction component as driving medium |
04/28/2004 | EP1412288A1 Disinfecting peroxosilicated compound with scale preventive effect, preparation method and use thereof |
04/28/2004 | EP1412287A2 Catalyst and its use in the synthesis of hydrogen peroxide |
04/28/2004 | CN1493015A Tinted contact lenses |
04/22/2004 | WO2004033066A1 Chemical purification cartridge |
04/21/2004 | CN1146524C Preparation of sodium carbonate peroxide and its dry granular products |
04/14/2004 | CN1489552A Process for producing hydrogen peroxide |
04/08/2004 | WO2004028962A1 Novel aqueous hydrogen peroxide solutions |
04/08/2004 | US20040067647 Method for producing a polycrystalline silicon, polycrystalline silicon and solar cell |
04/08/2004 | CA2500396A1 Novel aqueous hydrogen peroxide solutions |
04/07/2004 | CN1144620C Method for producing platinum metal catalysts |
03/31/2004 | EP1403219A1 Novel aqueous hydrogen peroxide solutions |
03/31/2004 | CN1486279A Composition comprising an oxidizing and complexing compound |
03/30/2004 | US6714579 Basic hydrogen peroxide recycling system for chemical oxygen-iodine lasers |
03/30/2004 | US6713036 Mixing feed stream and oxidant using small scale multilamination mixing to yield reactant stream having characteristic mixing time; reacting with characteristic reaction time in reaction zone in presence of catalyst |
03/30/2004 | CA2310348C Granular coated sodium percarbonate for detergent and its manufacturing process |
03/30/2004 | CA2108513C Sodium percarbonate stabilized by coating |
03/24/2004 | CN1483664A Stredford process peroxyl production work liquid post treatment method |
03/24/2004 | CN1483503A Method for recovering aromatic hydrocarbon in tail gas of oxydol production apparatus |
03/18/2004 | US20040054200 Integrated process for the preparation of olefin oxides |
03/18/2004 | US20040053098 Electrochemical cell |
03/17/2004 | EP1313554B1 Process and device for carrying out reactions in a reactor with slot-shaped reaction spaces |
03/17/2004 | CN1142030C Method for regeneration of ion-exchange resin |
03/10/2004 | CN1480390A Fixed bed reactor for hydrogenating anthraquinone working fluid in producing hydrogen dioxide |
03/04/2004 | WO2004018361A1 Inorganic compound containing active oxygen and process for producing the same |
03/04/2004 | WO2003082735A8 Process for the production of hydrogen peroxide |
03/03/2004 | EP1394185A1 Derivative of polyvinylpyridine |
03/03/2004 | EP1189836B1 Method for stabilizing hydrogen peroxide |