Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123) |
---|
09/15/1993 | EP0559679A1 Stabilisation of percarbonate |
09/14/1993 | US5244644 Process for improving the storage stability of percarbonate and percarbonate composition produced thereby |
09/14/1993 | US5244547 Decreasing the concentration of hydroxyl ions in aqueous alkaline peroxide solutions |
08/17/1993 | US5236692 Catalytic reacting oxygen and hydrogen |
08/17/1993 | US5236613 Zeolite powder, sodium percarbonate, stability improved by controlling the morphology of the percarbonate |
08/05/1993 | WO1993015018A1 Process and composition for microemulsion gel having bleaching and antiseptic properties |
08/05/1993 | WO1993015017A1 Urea-hydrogen peroxide-polyvinylpyrrolidone |
08/05/1993 | CA2128710A1 Process and composition for microemulsion gel having bleaching and antiseptic properties |
08/03/1993 | US5232680 Chelation of metal ions with chelating agent and adsorption of organic impurities onto a polymer to remove them from distilled hydrogen peroxide |
07/28/1993 | EP0552187A1 Purification of hydrogen peroxide. |
07/22/1993 | WO1993014025A1 Production of hydrogen peroxide |
07/22/1993 | WO1993014024A1 Hair care compositions |
07/21/1993 | EP0551929A1 Production of hydrogen peroxide |
07/21/1993 | EP0551298A1 Peroxidic compositions. |
07/20/1993 | US5229092 Wear resistant spherical and compact agglomerates of particular size |
07/10/1993 | CA2059101A1 Manufacture of peroxidic compositions |
07/08/1993 | WO1993013012A1 Alkaline hydrogen peroxide formulation |
07/08/1993 | CA2126202A1 Alkaline hydrogen peroxide formulation |
07/06/1993 | US5225102 Encapsulated enzyme in dry bleach composition |
06/16/1993 | EP0546815A1 Sodium percarbonate |
06/16/1993 | EP0546616A1 Process for the production of hydrogen peroxide |
06/13/1993 | CA2084712A1 Process for manufacturing hydrogen peroxide |
06/12/1993 | CA2084606A1 Sodium percarbonate |
06/08/1993 | US5217629 Procedure for cleaning filter used in production of hydrogen peroxide from anthraquinone |
06/01/1993 | US5215735 Co-production of hydrogen peroxide and a useful ester |
06/01/1993 | US5215730 Highly supersaturating aqueous slurry crystal growth medium |
06/01/1993 | US5215665 Purification of hydrogen peroxide |
05/18/1993 | US5211927 Method for stabilizing acidic aqueous hydrogen peroxide solution containing copper |
05/18/1993 | CA1317740C Production of hydrogen peroxide |
05/05/1993 | EP0539846A1 Process for the preparation of hydrogen peroxide |
05/01/1993 | CA2081231A1 Process for the preparation of hydrogen peroxide |
04/29/1993 | WO1993009060A1 Method for the production of h2o2 using fullerenes |
04/29/1993 | WO1993008317A1 Composition for stabilizing inorganic peroxide solutions |
04/29/1993 | CA2121691A1 Composition for stabilizing inorganic peroxide solutions |
04/29/1993 | CA2099360A1 Method for the production of h2o2 using fullerenes |
04/27/1993 | US5206385 Urea-hydrogen peroxide-polyvinylpyrrolidone process |
04/21/1993 | EP0537836A1 Direct synthesis of hydrogen peroxide by heterogeneous catalysis. |
04/21/1993 | CN1071142A Process and apparatus for produciton of hydrogen peroxide from hydrogen and oxygen |
04/20/1993 | US5203877 Process for producing sodium perborate monohydrate agglomerate |
04/20/1993 | CA1316441C Solutions of permonosulphuric acid |
04/15/1993 | WO1993007086A1 Bleaching compositions |
04/15/1993 | CA2120491A1 Bleaching compositions |
04/14/1993 | EP0536697A1 Peroxide-substituted polysilazanes |
04/06/1993 | US5200166 Purification of hydrogen peroxide solution |
03/31/1993 | EP0348464B1 2-neopentylanthraquinone |
03/24/1993 | EP0533166A1 Process for purifying hydrogen peroxide aqueous solution |
03/24/1993 | EP0353273B1 An anti-inflammatory oxidizing agent, the procedure for its production and various applications |
03/23/1993 | US5196179 Process for the production of hydrogen peroxide |
03/20/1993 | CA2078376A1 Process for purifying hydrogen peroxide aqueous solution |
03/18/1993 | WO1993004982A1 Long-shelf-life encapsulated sodium percarbonate and process for producing it |
03/16/1993 | US5194242 Process for the production of hydrogen peroxide from hydrogen and oxygen |
03/16/1993 | US5194176 Peroxygen laundry bleach |
03/16/1993 | US5194067 Extraction with benzyl alcohol and water |
03/04/1993 | WO1993004216A1 Hydrofluoric acid compositions |
03/04/1993 | DE4129242A1 Encasing solid sodium percarbonate in layer of hydrophobising material - by melt application in spray mist zone, improving stability for use in washing compsn. |
03/03/1993 | EP0529723A1 Process for obtaining aqueous solutions of hydrogen peroxide |
03/03/1993 | EP0529722A1 Process for obtaining purified aqueous solutions of hydrogen peroxide |
03/03/1993 | EP0528924A1 Method and apparatus for bleaching textile webs. |
03/03/1993 | CN1069469A Alkalizing-dehydrating technology for hydrogen peroxide solution |
03/03/1993 | CN1069468A Hydrogen peroxide solution producing technology directly using exhaust gas from nitrogen-factory |
03/02/1993 | US5190749 Copolymers of vinyl pyrrolidone and a quaternary ammonium monomer complexed with H2 O2 in the form of free-flowing powders |
02/28/1993 | CA2076343A1 Process for obtaining hydrogen peroxide aqueous solutions |
02/24/1993 | EP0528053A1 Cleaning liquid for semiconductor substrate |
02/18/1993 | WO1993002961A1 Removal of hydrogen sulphide |
02/18/1993 | WO1993002960A1 Process for the preparation of hydrogen peroxide |
02/18/1993 | CA2114431A1 Removal of hydrogen sulphide |
02/18/1993 | CA2112590A1 Process for the preparation of hydrogen peroxide |
02/17/1993 | EP0527537A1 Metals removal from aqueous peroxy acids or peroxy salts |
02/11/1993 | DE4214097A1 Eliminating anions from aq. hydrogen peroxide soln. |
02/03/1993 | EP0523169A4 Peroxygen laundry bleach |
02/02/1993 | US5183901 Urea-hydrogen peroxide-polyvinylpyrrolidone |
01/26/1993 | US5182054 Granulation by dry compaction sodium perborate with compaction aids |
01/26/1993 | US5182045 Late peracid precursors |
01/26/1993 | CA1313024C Hydrogen peroxide method using optimized h+ and br- concentration |
01/20/1993 | EP0523808A2 Method of sterilizing apparatus for supplying hydrogen peroxide gas |
01/20/1993 | EP0523169A1 Peroxygen laundry bleach |
01/19/1993 | US5180573 Method for producing hydrogen peroxide |
01/19/1993 | US5180517 Stabilized liquid persalt bleach compositions |
01/19/1993 | US5180514 Chelating agent and free radical scavenger |
01/19/1993 | CA1312720C Hydrogen peroxide production method using platinum/palladium catalysts |
01/19/1993 | CA1312719C Catalytic process for making hydrogen peroxide from hydrogen and oxygen employing a bromide promoter |
01/05/1993 | US5177113 Free-standing, porous foam PVP:H2 O2 product |
12/23/1992 | WO1992022496A1 Stable, hydrogen peroxide-containing bleaching compositions |
12/22/1992 | CA1311601C Process for the cyclic production of hydrogen peroxyde |
12/16/1992 | EP0517996A1 Stable, hydrogen peroxide-containing bleaching compositions |
12/16/1992 | EP0517716A1 Membrane separation process |
12/15/1992 | US5171407 Distillation plant for producing hydrogen peroxide |
12/10/1992 | DE4214075A1 Aq. hydrogen peroxide soln. purificn. with min. decomposition |
12/08/1992 | US5169618 From oxygen and hydrigen using fixed bed catalyst |
12/01/1992 | US5167854 Storage stability |
11/26/1992 | WO1992020620A1 Method for catalytic production of hydrogen peroxide |
11/25/1992 | EP0514848A2 Process and apparatus for the generation of peroxyacids |
11/03/1992 | CA1309569C Stabilized hydrogen peroxide solution |
10/27/1992 | US5158752 Plant for producing ammonium polyphosphate |
10/15/1992 | WO1992017404A1 Stabilised sodium percarbonate |
10/15/1992 | WO1992017400A1 Long-shelf-life encapsulated particulate sodium percarbonate and process for producing it |
10/14/1992 | EP0507917A1 Stabilized liquid persalt bleach compositions |
10/13/1992 | US5154912 Nonradioactive labeled compounds for use in the medicine and biological fields |
10/09/1992 | WO1992017158A1 Process for producing pvp-h2o2 products |
10/09/1992 | CA2106375A1 Process for producing pvp-h2o2 products |