| Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123) |
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| 10/05/1999 | US5961948 Hydrogen and oxygen are contacted with a catalyst suspended into the reaction medium, and the catalyst is a surface material deposited on a support of porous silica, alumina or non-fluorinated carbon having a bet surface less than about |
| 10/05/1999 | US5961947 Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic |
| 09/29/1999 | EP0944549A1 Method to produce sodium percarbonate |
| 09/22/1999 | EP0772491B1 Oxidation catalyst and oxidation process using said oxidation catalyst |
| 09/16/1999 | WO1999046234A1 Methods for the preparation of an n-bis-[2-(1,2-dicarboxy-ethoxy)-ethyl]amine derivative and products of the methods and their uses |
| 09/08/1999 | EP0853687B1 Composite membrane and use thereof for chemical synthesis |
| 09/02/1999 | WO1999043611A1 Method for suspension hydrogenation of an anthraquinone compound in a special reactor in order to produce hydrogen peroxide |
| 09/02/1999 | DE19808385A1 Verfahren zur Suspensionshydrierung einer Anthrachinon-Verbindung in einem speziellen Reaktor zur Herstellung von Wasserstoffperoxid A process for the suspension hydrogenation of an anthraquinone compound in a specific reactor for the production of hydrogen peroxide |
| 09/02/1999 | CA2322192A1 Suspension hydrogenation of an anthraquinone compound in a special reactor for preparing hydrogen peroxide |
| 09/01/1999 | CN1227530A Liquid bleaching compositions with hydroperoxides |
| 08/31/1999 | US5945032 Bactericides, disinfectants, hair cosmetics |
| 08/31/1999 | CA2151778C Production of hydrogen peroxide |
| 08/24/1999 | US5942202 Comprising a small amount of metal element, e.g., tantalum, zirconium, and niobium; excellent storage stability and heat stability |
| 08/24/1999 | US5942199 Grinding impure oxide, dissolving in sulfuric acid |
| 08/19/1999 | WO1999041190A1 Method for preparing an aqueous hydrogen peroxide solution directly from hydrogen and oxygen and implementing device |
| 08/17/1999 | US5939033 Solid hydrogen peroxide complex sealed in fluid communication with gas permeable, liquid impermeable membrane such that vapor is released through membrane upon heating |
| 08/12/1999 | WO1999040024A1 Process for the manufacture of hydrogen peroxide |
| 08/12/1999 | CA2319337A1 Process for the manufacture of hydrogen peroxide |
| 08/10/1999 | US5935708 Use in detergents, cleaning agents, and bleaches; storage stability |
| 08/10/1999 | US5935539 Feeding to combusting exhaust gas a mixture comprising a solid peroxide compound and at least one compound selected from the group consisting of alkali metal carbonates, alkali metal bicarbonates, heating to interact with the gas |
| 08/03/1999 | US5932187 Process for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios |
| 07/29/1999 | WO1999037656A1 Silica gel incorporating polyazacycloalkane structural units |
| 07/29/1999 | WO1999037581A2 High efficiency glow discharge gaseous processing system for hydrogen peroxide production and other chemical processing of gases |
| 07/28/1999 | EP0799154B1 Process for preparing a sodium percarbonate product |
| 07/27/1999 | US5929015 Bleaching agent |
| 07/27/1999 | US5928621 Process for the preparation of an ultra pure solution of hydrogen peroxide by ion exchange with recycling |
| 07/21/1999 | EP0930269A1 Process for the industrial production of high purity hydrogen peroxide |
| 07/20/1999 | US5925588 Producing catalyst for production of hydrogen peroxide by heating aqueous solution of sodium citrate and group 8 metal salt to form colloid, adding catalyst support, evaporating solution, reducing solid in hydrogen atmosphere |
| 07/20/1999 | US5925316 Injection system and method for releasing gas or vapor from a solid material |
| 07/20/1999 | CA2143127C Method for regenerating a hydrogenation catalyst |
| 07/07/1999 | CN1222126A Process for producing percarbonate |
| 07/06/1999 | US5919418 Delivery system and method for delivering a plurality of packages containing a solid material |
| 07/06/1999 | CA2000311C Recovery of hydrogen peroxide |
| 07/01/1999 | WO1999032399A1 Process for production of hydrogen peroxide |
| 07/01/1999 | WO1999032398A1 Process for production of hydrogen peroxide |
| 06/29/1999 | US5916532 By autooxidation of anthraquinone derivative |
| 06/23/1999 | CN1220659A N-bis- or N-tris-[(1,2-dicarboxy-ethoxy)-ethyl]-amine derivatives and preparation and use of the same |
| 06/16/1999 | CN1219961A Compositions containing sodium percarbonate |
| 06/15/1999 | US5912404 Bleached textiles |
| 06/15/1999 | US5911950 Method of releasing gas or vapor from a solid material |
| 06/15/1999 | CA2110412C Stable, hydrogen peroxide-containing bleaching compositions |
| 06/15/1999 | CA2000307C Production of hydrogen peroxide |
| 06/09/1999 | EP0871985A4 Heterolamellar photovoltaic films |
| 06/02/1999 | CN1218442A Method and apparatus for delivering variable flow of hydrogen peroxide |
| 05/26/1999 | EP0758264B1 Composite membrane for chemical synthesis |
| 05/26/1999 | CN1217718A Catalyst composition free from noble metals |
| 05/25/1999 | US5906892 Electron acceptor compositions on polymer templates |
| 05/25/1999 | US5906738 Apparatus and method for removing impurities from aqueous hydrogen peroxide |
| 05/25/1999 | US5906660 Process for the manufacture of persalt particles |
| 05/19/1999 | EP0915806A1 Stabilised and buffered hydrogen peroxide solution, method for making same and use thereof for decontaminating contact lenses |
| 05/19/1999 | EP0675852B1 Method for stabilising alkali percarbonate particles, particles obtained thereby and washing and/or bleaching compositions containing them |
| 05/18/1999 | US5904897 Sterilization system and method |
| 05/12/1999 | EP0782540B1 Reactor and process for producing calcium peroxide |
| 05/11/1999 | US5902783 Particles having core comprising peroxy compound, coating containing alkali metal silicate and aliphatic acid chelating agent; storage stability |
| 05/11/1999 | US5902682 Coated sodium percarbonate particles, a process for their preparation and their use |
| 05/11/1999 | US5902559 Plant for the production of hydrogen peroxide |
| 05/06/1999 | WO1999021792A1 Method for hydrogenating an anthraquinone compound |
| 05/06/1999 | CA2308459A1 Hydrogenation of an anthraquinone compound in the presence of a catalyst comprising, as active metal, at least one metal of transition group viii of the periodic table of the elements |
| 04/29/1999 | DE19747407A1 Catalytic hydrogenation of anthraquinones, especially in hydrogen peroxide manufacture |
| 04/27/1999 | CA2144468C Method of producing chlorine dioxide |
| 04/15/1999 | DE19743693A1 Hydrogen peroxocarbonate peroxohydrates with high active oxygen content, useful as oxidant |
| 04/14/1999 | EP0907788A1 Process for the bleaching of chemical pulp |
| 04/14/1999 | EP0681557B1 A method for preparing sodium percarbonate particles with improved stability |
| 04/07/1999 | CN1212829A Oxidizing producing agent, carbon dioxide absorbent, transport system for live fish and shellfish and its transport method |
| 04/06/1999 | US5891837 Stabilized bleaching compositions |
| 03/31/1999 | EP0905086A2 Oxygen generating materials, carbon dioxide absorbing materials, and transport method of live fishery products |
| 03/31/1999 | EP0904263A1 N-bis- or n-tris- (1,2-dicarboxy-ethoxy)-ethyl]-amine derivatives and preparation and use of the same |
| 03/31/1999 | EP0812297B1 PLANT FOR PRODUCING HYDROGEN PEROXIDE $i(IN SITU) IN A PAPER MILL |
| 03/31/1999 | CN1212637A Grid catalyst based on titanium zeolite or vanadium zeolite and on inert reticulated fabric for use in catalysis of oxidation reaction |
| 03/24/1999 | EP0902756A1 Stabilisation of alkali percarbonate |
| 03/24/1999 | EP0902728A1 Catalyst compositions of nanoparticulate metal on a refractory support |
| 03/18/1999 | WO1999012848A1 Stable supersaturated sodium perborate solution and its use for making stabilised sodium percarbonate particles |
| 03/17/1999 | EP0804534B1 Enzyme-containing bleaching washing agent |
| 03/09/1999 | US5879653 Reacting sulfuric acid and hydrogen peroxide, removing hot caro's acid and quenching with water to cool and dilute |
| 03/02/1999 | US5876666 Release from nonaqueous hydrogen peroxide complex, medical instruments |
| 02/23/1999 | CA2093379C Process for producing high critical temperature superconducting oxide ingots |
| 02/11/1999 | WO1999006321A1 Process for stabilising particulate alkali metal percarbonate |
| 02/10/1999 | EP0821618B1 Process and device for producing granulates by fluidised bed spray granulation |
| 02/03/1999 | EP0759056A4 Detergent compositions |
| 02/02/1999 | USH1787 Production of hydrogen peroxide |
| 01/28/1999 | DE19731577A1 Use of mixtures containing 1-hydroxy-1,1- di:phosphonic acid(s) |
| 01/27/1999 | CN1206502A Heterolamellar photovoltaic films |
| 01/21/1999 | WO1999002264A1 Membrane and method for synthesis of hydrogen peroxide |
| 01/20/1999 | EP0891417A1 Compositions containing sodium percarbonate |
| 01/13/1999 | EP0889849A1 Process for producing a percarbonate |
| 01/12/1999 | US5859265 Oxidation catalyst, its preparation and oxidation using the oxidation catalyst |
| 01/12/1999 | CA2049941C Electrodialytic water splitting process for the treatment of aqueous electrolytes |
| 01/12/1999 | CA1340309C Process for the joint preparation of hydrogen peroxide and isobutene |
| 01/07/1999 | EP0888244A1 Method and apparatus for delivering a variable flow of hydrogen peroxide |
| 12/29/1998 | US5853693 Hydrogenation catalyst for production of hydrogen peroxide, and method for preparation of same |
| 12/23/1998 | EP0885840A1 Stabilized aqueous solution of hydrogen peroxide |
| 12/23/1998 | EP0885206A1 Catalyst composition free from noble metals |
| 12/23/1998 | EP0885167A1 Method for the production of hydrogen peroxide by direct synthesis of hydrogen and oxygen in contact with a catalyst in a solvent |
| 12/22/1998 | US5851505 Method of producing purified aqueous solution of hydrogen peroxide |
| 12/22/1998 | US5851420 Process for manufacturing granular sodium percarbonate |
| 12/22/1998 | US5851402 Process for the purification of hydrogen peroxide |
| 12/22/1998 | CA2141609C Detergent bleach compositions containing layered silicate builder and percarbonate stabilized by edds |
| 12/16/1998 | EP0884276A1 Sodium percarbonate composition and process for producing the same |
| 12/16/1998 | EP0883439A1 Grid catalyst based on titanium zeolite or vanadium zeolite and on inert reticulated fabrics for use in the catalysis of oxidation reactions |
| 12/15/1998 | CA1340258C Process for the production of monohydrated sodium perborate, partially crystallized monohydrated sodium perborate and detergent powders for fabrics |