Patents
Patents for C01B 11 - Oxides or oxyacids of halogens; Salts thereof (3,284)
09/2000
09/13/2000CN1266017A Slow released water solution for stabilizing chlorine dioxide and making method thereof
09/06/2000EP0859736B1 Method for synthesis of hypohalous acid
08/2000
08/31/2000WO2000049874A1 Composition for generating chlorine dioxide
08/30/2000CN2393856Y Household small chlorine dioxide generator
08/24/2000WO2000048940A1 Peroxochloric acid, derivatives and anions, salts thereof, method for producing them and use of the same
08/16/2000EP1027280A1 Method and device for the production of an aqueous solution containing chlorine dioxide
08/15/2000US6103950 Method for destroying cyanides in a solution thereof conprising adding to said solution, a cyanide destroying effective amount of a chlorine dioxide solution obtained by oxidation of chlorite solution
08/09/2000EP0776269A4 Powdered biocidal compositions
08/09/2000EP0774900A4 Sustained release biocidal compositions
08/09/2000EP0774898A4 Methods of making sustained release biocidal compositions
08/09/2000EP0774897A4 Multilayered biocidal film compositions
08/09/2000EP0639114B1 Container and closure system for maintaining stability of sodium hypochlorite solutions
07/2000
07/26/2000EP1021371A1 Bleaching compositions
07/26/2000CN1261051A Process for preparing stable ClO2 solution based on hydrochloric acid
07/26/2000CN1261050A Process for preparing stable ClO2 solution based on methanol
07/19/2000CN2388181Y Reaction still for chlorine dioxide generator
07/19/2000CN1054657C Method for producing acidated water-solution and chlorine dioxide containing chlorate ions
07/04/2000US6083457 Preparation and use of biocidal solutions
06/2000
06/27/2000CA2166077C Electrochemical process
06/21/2000CN1257575A Bleaching compositions
06/20/2000US6077495 Generating chlorine dioxide gas by combining metal chlorite(s) with metakaolin microspheres and exposing the mixture to an atmosphere containing water vapor; do not react in the absence of water vapor, storage stability
06/14/2000CN1053427C Process for producing solid chlorine dioxide
06/06/2000US6072820 Chemical oxygen iodine laser gain generator system
06/06/2000US6071483 Reactor vessel and process for preparing a controlled-dosage chlorine dioxide solution
05/2000
05/31/2000CN1052957C Method for producing stable chlorine dioxide
05/02/2000CA2097525C A process for continuously producing chlorine dioxide
04/2000
04/20/2000WO2000021879A1 Chlorine dioxide generators
04/18/2000US6051135 Apparatus for making aqueous chlorine dioxide and apparatus for treating water with aqueous chlorine dioxide
04/11/2000US6048513 Method for synthesis of hypohalous acid
04/04/2000US6046243 Compositions for sustained release of a gas
03/2000
03/29/2000CN1050866C Process for separating sulphate in mother solution of electrolytic producing chlorate and process for producing sodium chlorate
03/28/2000US6043400 Chlorohydrin process
03/15/2000CN1050338C Process for producing stable chlorine dioxide
03/08/2000EP0982986A1 Compositions for sustained release of a gas
03/01/2000EP0981497A1 Simplified synthesis of anion intercalated hydrotalcites
02/2000
02/08/2000US6022480 Methods and devices for treating water
02/01/2000CA2085375C Methanol-based chlorine dioxide process
01/2000
01/26/2000EP0973398A1 Method, composition and system for the controlled release of chlorine dioxide gas
01/26/2000CN1048694C Hypochlorite bleaching compositions
01/25/2000US6017506 Process for the preparation of periodates
01/19/2000CN2359297Y High-efficient chlorine dioxide generator by electrolytic method
01/19/2000CN2359269Y 便携式二氧化氯发生器 Portable chlorine dioxide generator
01/12/2000EP0757586A4 Improvements in electrodialysis including filled cell electrodialysis (electrodeionization)
12/1999
12/28/1999CA2122931C Electrolytic production of acid
12/28/1999CA2115483C Chlorine dioxide generating polymer packaging films
12/22/1999CN1047573C Method of producing bleaching powder extract
12/22/1999CN1047572C Chlorine dioxide generator
12/21/1999CA2095062C A method for removing impurities from an alkali metal chlorate process
12/21/1999CA2086454C Process for the production of chlorine dioxide
12/15/1999EP0963945A1 High purity alkali metal chlorite and method manufacture
12/09/1999WO1999062817A1 Method of producing chlorine dioxide
12/08/1999CN2352507Y Equipment for producing stable chlorine dioxide
12/02/1999WO1999061376A1 Calcium hypochlorite composition
11/1999
11/24/1999EP0958407A1 Process and apparatus for the electrolytic production of chlorine and use thereof
11/16/1999CA2075361C Process for the preparation of concentrated solutions of alkali metal hypochlorite
11/10/1999EP0774977A4 Sustained release biocidal compositions and their uses
11/09/1999US5980826 Treating surface with composite which does not release chlorine dioxide in absence of moisture, and exposing treated surface to moisture to release chlorine dioxide from the composite into atmosphere surrounding material
11/02/1999US5974810 Method and composition for preventing odors in ice
10/1999
10/27/1999CN1233227A Bleaching compositions
10/27/1999CN1232784A Separable positive-pressure chemical chlorine dioxide generator and its chlorine dioxide preparing process
10/26/1999US5972238 Method of preparing aqueous chlorine dioxide solutions
10/19/1999US5968454 Chemical reactor column with nozzle and venturi throats
10/14/1999WO1999051332A1 Chlorine dioxide generator
10/13/1999CN2343152Y 二氧化氯消毒剂发生器 Chlorine dioxide generator
10/12/1999US5965264 Powders providing controlled sustained release of a gas
10/12/1999US5965004 Electrochmeical oxidation of sodium chlorite in anode compartment of cation exchange membrane divided cell to produce chlorine dioxide
10/06/1999EP0946408A1 Treatment of chlorine dioxide generator effluent and feed streams with fixed-resin bed
10/06/1999CN1230517A Chlorine dioxide generating method and apparatus
10/05/1999US5961879 Process for the manufacture of hypochlorite bleaching compositions
10/05/1999CA2065343C Process for disinfecting hard surfaces with chlorine dioxide
09/1999
09/29/1999CN2340759Y 二氧化氯水溶液发生器 Aqueous chlorine dioxide generator
09/29/1999CN1230107A Chloring dioxide tooth whitening compsns.
09/07/1999US5948380 Reacting a non-alkali metal salt with sodium bicarbonate to form an insoluble metal carbonate or metal hydroxide precipitate; and combining the precipitate with an aqueous solution of ammonium chlorate.
09/07/1999US5948230 Manufacturing hypochlorite solutions which comprises passing solution containing dissolved chlorine gas through diluting compartments of an electrodialysis stack, said compartments containing ion exchange granules and passing direct current
09/01/1999CN2335951Y Chlorine dioxide disinfectant productor
08/1999
08/31/1999US5944528 Chlorine dioxide tooth whitening compositions
08/31/1999CA2148462C Metathesis of acidic by-product of chlorine dioxide generating process
08/24/1999US5942126 Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
08/11/1999EP0933991A1 Powders providing controlled sustained release of a gas
07/1999
07/27/1999US5928559 Using a chelating agent and strong source of alkalinity to control heavy metal ions, exhibiting improved whiteness and fabric safety performance
07/21/1999EP0929500A1 A process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
07/13/1999US5922776 Sustained release, transparent biocidal compositions
06/1999
06/22/1999US5914069 Hypochlorite bleaching compositions
06/16/1999CN1219501A Preparation method for chlorine dioxide solution
05/1999
05/26/1999EP0917455A1 Chlorine dioxide tooth whitening compositions
05/20/1999WO1999024356A1 Method and device for the production of an aqueous solution containing chlorine dioxide
05/19/1999CN1216784A Chlorine dioxide generation for water treatment
05/18/1999CA2178044C Method of producing chlorine dioxide
05/12/1999CN1216514A Method and apparatus for making aqueous chlorine dioxide
05/06/1999EP0913358A1 Process for the preparation of periodates
05/05/1999CN2317227Y Device for preparing chlorine dioxide gas
05/04/1999CA2053857C Improved apparatus for producing a fast dissolving granular product
04/1999
04/27/1999CA2172275C Process for production of acidified process streams
04/27/1999CA2156689C Process of producing chlorine dioxide
04/27/1999CA2156125C Process of producing chlorine dioxide
04/27/1999CA2144468C Method of producing chlorine dioxide
04/20/1999US5895638 Reduction of chlorate ions in the presence of a mineral acid or chloric acid and hydrogen peroxide-suitable for small scale production
04/15/1999WO1998052412A8 Compositions for sustained release of a gas
04/07/1999CN1212839A Method for preparing chlorine dioxide and its generation equipment
04/01/1999WO1998016462A9 Treatment of chlorine dioxide generator effluent and feed streams with fixed-resin bed
1 ... 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ... 33