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