Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123) |
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04/01/1998 | EP0746600B1 Bleaching agent |
03/31/1998 | US5733521 Process for producing a purified aqueous hydrogen peroxide solution |
03/30/1998 | CA2214441A1 Polymer/hydrogen peroxide complexes |
03/25/1998 | EP0831056A2 Hydrogen peroxide complexes of inorganic salts and synthesis thereof |
03/25/1998 | EP0830316A1 Point-of-use ammonia purification for electronic component manufacture |
03/25/1998 | EP0739307B1 Coated alkali metal peroxo salts and process for producing the same |
03/25/1998 | CN1176934A Method of producing chemical compound |
03/18/1998 | CN1176630A Plant for producing hydrogen peroxide in situ in a paper mill |
03/18/1998 | CN1176629A Apparatus for feeding hydrogen peroxide to a processing unit in an industrial facility |
03/18/1998 | CN1176628A Plant for producing hydrogen peroxide |
03/17/1998 | US5728263 Method for inhibiting enzymatic decomposition of peroxide in the treating of fiber pulp using dialdehydes and acetals |
03/10/1998 | US5725837 Process for the preparation of hydrogen peroxide |
03/03/1998 | US5723064 Hydrogen peroxide, potassium hydroxide, magnesium salt from magnesium oxide and citric acid |
02/26/1998 | WO1998007654A1 Bleaching compositions |
02/26/1998 | CA2264152A1 Bleaching compositions |
02/25/1998 | EP0825250A1 Bleaching compositions |
02/19/1998 | WO1998002379A3 Reactor and method for synthesis of hydrogen peroxide |
02/18/1998 | CN2274634Y Apparatus for producing calcium perphosphate powder |
02/12/1998 | WO1998005589A1 Method for coating amorphous titanium peroxide |
02/05/1998 | WO1998004496A1 Stabilised and buffered hydrogen peroxide solution, method for making same and use thereof for decontaminating contact lenses |
02/04/1998 | EP0821618A1 Process and device for producing granulates by fluidised bed spray granulation |
02/03/1998 | US5714201 Process for reducing dissolution time in the production and/or coating of sodium percarbonate |
01/28/1998 | EP0675851B1 Process for stabilising alkali percarbonate particles, particles obtained thereby and washing and/or bleaching compositions containing them |
01/22/1998 | WO1998002379A2 Reactor and method for synthesis of hydrogen peroxide |
01/21/1998 | EP0819647A2 Salt free lithium hydroxide base for chemical oxygen iodine lasers |
01/21/1998 | EP0710215B1 Coated sodium percarbonate particles, method of producing them and their use |
01/15/1998 | CA2207471A1 Salt free lithium hydroxide base for chemical oxygen iodine lasers |
01/14/1998 | CN1036988C Apparatus system and method for enrichment and purification of aqueous hydrogen peroxide solution |
01/08/1998 | WO1998000290A1 Photocatalyst sheet |
01/08/1998 | DE19639579C1 Fluidised bed spray granulation process producing two or more different size distributions |
01/08/1998 | CA2230812A1 Photocatalytic sheet |
01/07/1998 | EP0816286A1 Method of producing hydrogen peroxide |
01/06/1998 | US5705040 Process for preparing a substantially pure aqueous solution of hydrogen peroxide |
01/02/1998 | DE19626270A1 Production/regeneration of per:oxo:di:sulphate(s) in alkaline solutions |
12/30/1997 | US5702635 Granular laundry bleaching composition |
12/30/1997 | US5702585 Using alkali (bi)sulfates, (bi)sulfites and/or (bi)carbonates fed to a decomposition tank, then passing electric current between anode and cathode |
12/18/1997 | WO1997047558A1 Liquid bleaching compositions with hydroperoxides |
12/18/1997 | CA2257517A1 Liquid bleaching compositions with hydroperoxides |
12/17/1997 | EP0812906A1 Liquid bleaching compositions with hydroperoxides |
12/17/1997 | EP0812836A1 Process for producing epoxidized product of olefins |
12/17/1997 | EP0812299A1 Plant for producing hydrogen peroxide |
12/17/1997 | EP0812298A1 Apparatus for feeding hydrogen peroxide to a processing unit in an industrial facility |
12/17/1997 | EP0812297A1 PLANT FOR PRODUCING HYDROGEN PEROXIDE $i(IN SITU) IN A PAPER MILL |
12/09/1997 | US5695890 Photoelectrode comprising charge transfer complex; redox catalysts |
12/04/1997 | WO1997045586A1 Process for the bleaching of chemical pulp |
12/04/1997 | WO1997045396A1 N-bis- or n-tris-[(1,2-dicarboxy-ethoxy)-ethyl]-amine derivatives and preparation and use of the same |
12/03/1997 | CN1166450A Regeneration method of working solution |
12/02/1997 | US5693834 Integrated process for epoxidation |
12/02/1997 | US5693185 Delignification and bleaching of cellulose pulps; papermaking; using hydrogen peroxide and sulfuric acid for in situ preparation of caro's acid; kinetics |
11/26/1997 | EP0808796A1 Process for the preparation of hydrogen peroxide |
11/25/1997 | US5690701 Process for the manufacture of particles of coated persalts |
11/20/1997 | WO1997043211A1 Stabilisation of alkali percarbonate |
11/20/1997 | WO1997043042A1 Catalyst compositions of nanoparticulate metal on a refractory support |
11/20/1997 | DE19619646A1 Stabilisierung von Alkalipercarbonat Stabilizing alkali |
11/19/1997 | CN1165111A Hydrogenation catalyst for production of hydrogen peroxide, and method for prpearation of same |
11/12/1997 | CN2267237Y Oxygen generator by electrolyzing water |
11/12/1997 | CN1164831A Reactive composition and method for purification of nitric oxide containing gas |
11/05/1997 | EP0804535A1 Granular bleaching washing and cleaning agent |
11/05/1997 | EP0804534A1 Enzyme-containing bleaching washing agent |
11/05/1997 | CN1163857A Novel sodium percarbonate and process for producing it |
10/30/1997 | DE19715034A1 Regeneration of solution used to make hydrogen peroxide from anthraquinone |
10/30/1997 | DE19713376A1 Catalyst for generating hydrogen peroxide |
10/29/1997 | EP0694087B1 Method of preparing alkali-metal peroxide solutions |
10/29/1997 | CN1036261C Method for enrichment and purification of aqueous hydrogen peroxide solution |
10/28/1997 | US5681807 Bleaches, detergents powders coated with lactobionic acid |
10/15/1997 | EP0801029A1 Method for the treatment of impure aluminium oxide |
10/08/1997 | EP0799154A1 Process for preparing a sodium percarbonate product |
10/07/1997 | US5674797 Treating in hydrogenation reactor with oxidized working solution used in production of hydrogen peroxide while hydrogen feed is discontinued |
10/07/1997 | US5674450 Vapor sterilization using a non-aqueous source of hydrogen peroxide |
10/07/1997 | CA2165347C The use of dialdehydes and acetals thereof for inhibiting decomposition of peroxide in the production and the treatment of recycled fiber pulp and other fiber pulp |
10/02/1997 | WO1997035951A1 Compositions containing sodium percarbonate |
10/02/1997 | WO1997035806A1 Process for producing a percarbonate |
09/25/1997 | WO1997034828A1 Method and apparatus for delivering a variable flow of hydrogen peroxide |
09/24/1997 | EP0796817A2 Sodium percarbonate and process for its production |
09/24/1997 | EP0796224A1 Method for purifying impure aluminium oxide by extraction |
09/24/1997 | EP0773907A4 Method for producing caro's acid |
09/23/1997 | US5670470 Percarbonate stabilised by coating with an aqueous solution of phosphate and boron compounds |
09/23/1997 | US5670028 Process for preparing high purity hydrogen peroxide aqueous solution |
09/16/1997 | US5667753 Vapor sterilization using inorganic hydrogen peroxide complexes |
09/12/1997 | WO1997032866A1 Catalyst composition free from noble metals |
09/12/1997 | WO1997032812A1 Method for the production of hydrogen peroxide by direct synthesis of hydrogen and oxygen in contact with a catalyst |
09/12/1997 | WO1997032811A1 Method for the production of hydrogen peroxide by direct synthesis of hydrogen and oxygen in contact with a catalyst in a solvent |
09/12/1997 | CA2248034A1 Method for the production of hydrogen peroxide by direct synthesis of hydrogen and oxygen in contact with a catalyst in a solvent |
09/11/1997 | DE19608493A1 Edelmetallfreie Katalysatorzusammensetzung zur Erzeugung von Wasserstoffperoxid Noble metal-free catalyst composition for the production of hydrogen peroxide |
09/11/1997 | DE19608000A1 Granular sodium percarbonate for use in detergent compositions |
09/09/1997 | US5665427 Process for stabilizing particulate alkali metal percarbonate |
09/09/1997 | CA1339442C Potassium superoxide pellet |
09/04/1997 | WO1997031711A1 Grid catalyst based on titanium zeolite or vanadium zeolite and on inert reticulated fabrics for use in the catalysis of oxidation reactions |
09/04/1997 | DE19607577A1 Netzkatalysator auf Basis von Titan- oder Vanadiumzeolithen und inerten Netzgeweben zur Beschleunigung von Oxidationsreaktionen Gauze catalyst based on titanium or vanadium zeolite and inert gauze fabrics for accelerating oxidation reactions |
09/04/1997 | CA2243463A1 Grid catalyst based on titanium zeolite or vanadium zeolite and on inert reticulated fabrics for use in the catalysis of oxidation reactions |
09/02/1997 | US5662878 Process for the production of hydrogen peroxide |
08/27/1997 | EP0791041A1 Hydrogenation of substrate and products manufactured according to the process |
08/20/1997 | EP0789749A1 Percarbonate-containing washing, bleaching and cleaning agent composition |
08/20/1997 | EP0789748A1 Bleaching agent |
08/19/1997 | US5658873 Coated sodium percarbonate particles, a process for their production and detergent, cleaning and bleaching compositions containing them |
08/19/1997 | US5658488 Filtering depleted basic hydrogen peroxide solution to remove solids, passing through heat exchanger to cool, mixing with hydrogen peroxide and potassium superoxide or potassium hydroxide to regenerate, filtering, passing to storage tank |
08/13/1997 | EP0788998A1 Process for the preparation of hydrogen peroxide |
08/13/1997 | CN1157007A Hydrogenation of substrate and products manufactured according to process |
08/13/1997 | CN1156738A Process for compounding sodium percarbonate stabilizator |
08/12/1997 | US5656037 Reaction products of magnesium acetate and hydrogen peroxide for imparting antibacterial activity to fibrous substrates |