Patents for C01B 15 - Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides (4,123) |
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07/27/1990 | CA2008651A1 Process for the preparation of hydrogen peroxide (i) |
07/19/1990 | DE3900752A1 Process for preparing granulated peroxo compounds |
07/18/1990 | EP0378389A1 Recovery of hydrogen peroxide |
07/18/1990 | EP0378388A1 Production of hydrogen peroxide |
07/17/1990 | US4942025 Process for the manufacture of granular monohydrated sodium perborate |
07/10/1990 | CA2232771A1 Production of hydrogen peroxide |
05/23/1990 | EP0369711A2 Phosphate composition and uses thereof |
05/22/1990 | US4927627 Oil in water emulsion |
05/22/1990 | US4927512 Process for production of hydrogen peroxide by a chemical photoreduction of oxygen, and hydrogen peroxide obtained by this process |
05/16/1990 | EP0368100A2 Particulate composition containing bleach and an optical brightener and process for its manufacture |
05/11/1990 | CA2002904A1 Phosphate composition and uses thereof |
05/02/1990 | EP0366419A1 Production of hydrogen peroxide |
04/25/1990 | EP0364840A1 Process for manufacturing a soda ash peroxygen |
04/18/1990 | EP0364374A1 Process for manufacturing hydrogen peroxide |
04/18/1990 | EP0363852A1 Soda ash peroxygen carrier |
04/10/1990 | US4915849 Process for the treatment of effluents containing cyanide and other oxidizable substances |
04/10/1990 | US4915781 Stabilized hydrogen peroxide compositions |
04/03/1990 | US4913834 Storage stable fluid detergent formulations with bleaching action |
03/29/1990 | DE3908127A1 Verfahren zur herstellung von kaliumpersulfat hoher reinheit A process for producing high purity potassium persulfate |
03/22/1990 | WO1990002703A1 Process for producing perborate |
03/21/1990 | EP0358853A2 Stabilizing particulate additives compounds for hydrogen peroxyde and use thereof |
03/14/1990 | EP0358094A1 Process for preparing perborate |
03/13/1990 | US4908114 Mobile atom insertion reaction, mobile atom transmissive membrane for carrying out the reaction, and reactor incorporating the mobile atom transmissive membrane |
03/07/1990 | CN1040184A Stabilized hydrogen peroxide compositions |
03/07/1990 | CN1040183A Hydrogen peroxide compositions contg. substd. oxybenzene compound |
02/28/1990 | EP0355417A1 Process for the treatment of effluents containing cyanide and/or other oxidizable substances |
02/28/1990 | CN1040008A Stable granular hydrogen peroxide adduct and use thereof |
02/27/1990 | US4904458 Process for the manufacture of sodium perborate monohydrate from sodium perborate tetrahydrate |
02/21/1990 | CN1039775A Hydrogen peroxide compositions containing a substituted aminobenzaldehyde |
02/13/1990 | US4900468 Stabilized liquid hydrogen peroxide bleach compositions |
02/13/1990 | CA1265656A1 Preparation of hydrogen peroxide |
02/08/1990 | WO1990001034A1 Macrocyclic organic polyphosphonates |
02/07/1990 | EP0353273A1 An anti-inflammatory oxidizing agent, the procedure for its production and various applications. |
02/06/1990 | CA1265411A1 Storage stable fluid detergent formulations with bleaching action, for textiles, and related preparation process |
01/31/1990 | EP0353084A2 Stabilized hydrogen peroxide compositions |
01/31/1990 | EP0353083A2 Hydrogen peroxide compositions containing a substituted oxybenzene compound |
01/31/1990 | EP0353082A2 Hydrogen peroxide compositions containing a substituted aminobenzaldehyde |
01/30/1990 | US4897252 Production of hydrogen peroxide |
01/30/1990 | US4897085 Solvent extraction with ethylbenzene |
01/24/1990 | EP0351772A2 Stabilized hydrogen peroxide |
01/24/1990 | CN1038998A Stabilization of hydrogen peroxide |
01/17/1990 | EP0351334A1 Process for manufacturing nuclear fuel pellets comprising the production and the use of flowable and frittable powders directly obtained by precipitating peroxides |
01/16/1990 | US4894211 Process for the production of granular sodium perborate monohydrate having good mechanical strength |
01/16/1990 | US4894209 Process for obtaining a uranium-bearing concentrate of high purity from liquors contaminated with zirconium |
01/04/1990 | DE3822348A1 Purification process for hydrogen peroxide |
01/03/1990 | EP0349153A2 Stabilizing system for liquid hydrogen peroxide compositions and compositions so stabilized |
01/03/1990 | EP0348464A1 2-neopentylanthraquinone |
01/03/1990 | CN1038437A Hydrogen peroxide method using optimized h+ and br- concentration |
12/26/1989 | US4889705 Hydrogen peroxide method using optimized H+ and BR- concentrations |
12/20/1989 | EP0347339A1 Stabilization of hydrogenperoxide |
12/20/1989 | EP0346667A1 Solutions of permonosulphuric acid |
12/13/1989 | CN1037874A Hydrogen peroxide production method using platinum / palladium catalysts |
11/29/1989 | CN1005912B Process for purifying working solution |
11/15/1989 | EP0342048A2 Hydrogen peroxide production method using platinum/palladium catalysts |
11/15/1989 | EP0342047A2 Hydrogen peroxide method using optimized H+ and Br- concentration |
11/14/1989 | US4880566 Silicate-and magnesium-free stabilizer mixtures |
11/08/1989 | EP0221931B1 Oxidation method and device by means of an anthraquinone process for producing hydrogen peroxyde |
11/07/1989 | US4879043 Manufacture of high purity hydrogen peroxide by using reverse osmosis osmosis |
10/24/1989 | US4875973 Hydrogen peroxide compositions containing a substituted aminobenzaldehyde |
10/24/1989 | US4875972 For etching printed circuit boards |
09/26/1989 | CA1260670A1 Superoxidized sodium perborate |
09/19/1989 | US4867956 Lioh-li2o2-libo5 |
09/19/1989 | US4867902 Microencapsulated oxygen generators |
09/19/1989 | CA1259470A1 Stabilized aqueous hydrogen peroxide solution |
08/29/1989 | US4861506 Stabilized particles of peroxygen compounds, process for their manufacture, and compositions containing them |
08/23/1989 | EP0328768A1 Continuous process for making granules of sodium perborate |
08/23/1989 | CN1034902A Preparation of hydrogen peroxide |
08/16/1989 | EP0328169A1 Process for manufacturing sodium perborate monohydrate, partially crystallized sodium perborate monohydrate and textile washing powders |
08/01/1989 | USRE33007 Method of vaporizing multicomponent liquids |
07/27/1989 | WO1989006548A1 An anti-inflammatory oxidizing agent, the procedure for its production and various applications |
07/26/1989 | EP0325135A1 Process for purifying a working compound for hydrogen peroxide production |
07/18/1989 | US4849198 Washing sodium percarbonate with a phosphonic acid |
07/11/1989 | CA1257073A1 Stabilisation of aqueous acid solutions including hydrogen peroxide and metal ions |
07/04/1989 | US4844886 Oxidizer for dyeing hair |
06/27/1989 | CA1256271A1 Process for purifying a working solution |
06/27/1989 | CA1256267A1 Process for the continuous preparation of monohydrated sodium perborate from tetrahydrated sodium perborate |
05/23/1989 | US4832938 Hydrogen peroxide production method using platinum/palladium catalysts |
05/05/1989 | WO1989002886A3 2-neopentylanthraquinone |
05/02/1989 | US4826681 Anhydrous solution of hydrogen peroxide in an organic solvent and the use of the same in therapeutic and cosmetic formulations |
04/25/1989 | US4824609 Alkated anthraquinone, carbon dioxide |
04/06/1989 | WO1989002886A2 2-neopentylanthraquinone |
03/29/1989 | EP0308825A1 Hydrogen peroxide compositions in emulsion form for bleaching and oxidative dyeing of hair |
03/14/1989 | US4812173 Stabilized hydrogen peroxide contact lens disinfecting solution |
02/28/1989 | CA1250406A1 Stabilisation |
02/07/1989 | US4803063 Redox reaction of quinones in aromatic amide solvent |
01/24/1989 | US4800075 Fixed-bed hydrogen peroxide catalyst |
01/24/1989 | US4800074 Oxidation and hydrogenation of anthraquinones in cyclic urea solvent |
01/24/1989 | US4800073 Hydrogenation, oxidation of anthraquines in caprolactam-type solvent |
12/27/1988 | US4793978 Dissolving in nitric and fluoboric acids; adding hydrogen peroxide |
12/21/1988 | EP0295950A1 Process for the manufacture of granular monohydrated sodium perborate |
12/21/1988 | EP0295384A1 Process for reducing the agglomeration-tendency of particle-shaped active oxygen compounds |
12/20/1988 | US4792403 Method of removing organic impurities from aqueous solution of hydrogen peroxide |
11/23/1988 | EP0292314A2 Process for encapsulating particles using polymer latex |
11/09/1988 | EP0289904A1 Process for producing hydrogen peroxide by chemical photoreduction of oxygen, and hydrogen peroxide thus obtained |
11/02/1988 | EP0289463A1 Stabilized hydrogen peroxide solution |
10/25/1988 | CA1243623A1 Hydrocarbon desulfurization process |
10/19/1988 | EP0287421A1 Process for the cyclic production of hydrogen peroxide |
10/12/1988 | EP0286610A2 Process for preparation of hydrogen peroxide |
09/28/1988 | EP0284580A2 Process for preparation of hydrogen peroxide |
09/20/1988 | US4772458 Minimizing explosion hazzards by using an aqueous reaction medium, pa and pt as catalysts, controlling hydrogen concentration with a br promoter |