C01B 11 - Oxides or oxyacids of halogens; Salts thereof

Patents for C01B 11 - Oxides or oxyacids of halogens; Salts thereof (3,284)
12/1994
12/21/1994	EP0629177A1 Method for the production of chlorine dioxide
12/20/1994	CA1333519C Process for the production of chlorine dioxide
12/20/1994	CA1333518C Process for production of chlorine dioxide
12/20/1994	CA1333517C Process for production of chlorine dioxide
11/1994
11/30/1994	EP0440736B1 Improved hypochlorous acid process
11/22/1994	US5366716 Method for recovering sulphur dioxide from the chemical circulation of a sulphate pulp mill
11/22/1994	US5366714 Reducing chlorate ions with hydrogen peroxide in an aqueous acidic medium
11/22/1994	CA1333137C Process for encapsulating particles using polymer latex
11/17/1994	EP0624548A1 Process and apparatus for the introduction of alkali chlorate and acid in a reactor for the production of chlordioxide
11/14/1994	CA2123033A1 Process and apparatus for supplying alkali chlorate and acid to a reactor for producing chlorine dioxide
11/09/1994	CN1094698A Drinking Water sterilizing tablet generating chlorine dioxide and producing process thereof
11/02/1994	CN1094458A Process of producing chlorine dioxide
11/01/1994	US5360609 Chlorine dioxide generating polymer packaging films
10/1994
10/26/1994	CN1094015A Generator for chlorine-containing disinfecting agent
10/19/1994	EP0620186A1 Reactor for the generation of chlorine dioxide by reaction of alkali metal chlorate and acid
10/18/1994	US5356610 Method for removing impurities from an alkali metal chlorate process
10/15/1994	CA2121189A1 Reactor for preparing chlorine dioxide by reacting alkali chlorate with acid
10/11/1994	US5354435 Reducing the metallic impurities by-products by reacting with a basic compound selected from alkali metal hydroxides and carbonates, ion exchanging the alkali metal chlorate solution, regenerating chloric acid, circulation
09/1994
09/29/1994	WO1994021125A1 Halogen compositions for water treatment and method of preparation thereof
09/29/1994	CA2158262A1 Halogen compositions for water treatment and method of preparation thereof
09/27/1994	US5350495 Method for separating impurities from an aqueous alkali metal chlorate electrolyte
09/27/1994	CA1332103C Hypochlorous acid process
09/21/1994	EP0615543A1 Stabilized hypohalite compositions
09/20/1994	US5348720 Aluminum hydroxyanion compounds
09/20/1994	US5348683 Chloric acid - alkali metal chlorate mixtures and chlorine dioxide generation
09/13/1994	US5346512 Carbon treatment of reclaimed ammonium perchlorate
08/1994
08/31/1994	EP0612686A2 A process for continuously producing chlorine dioxide
08/31/1994	EP0612685A2 Process for producing chlorine dioxide
08/30/1994	US5342601 Process for producing chlorine dioxide
08/17/1994	EP0611162A1 Chlorine dioxide generating polymer packaging films
08/17/1994	EP0610748A1 Process for purifying hydrogen fluoride
08/11/1994	CA2115120A1 Process for purifying hydrogen fluoride
08/09/1994	US5336475 Adjustment of temperature and pH
08/03/1994	EP0360794B1 Method of preparing a mixture of chlorine containing substances including chlorine dioxide
07/1994
07/19/1994	US5331106 Resource recovery system
07/13/1994	CN1089233A Process for the production of chlorine dioxide and sodium persulfate
07/07/1994	WO1994015020A1 Chlorine dioxide generation for a zero discharge pulp mill
07/07/1994	CA2151172A1 Chlorine dioxide generation for a zero discharge pulp mill
07/06/1994	CN1025318C Method and apparatus for granulating calcium hypochlorite
07/05/1994	US5326546 Method and apparatus for chlorine dioxide manufacture
06/1994
06/28/1994	US5324497 Integrated procedure for high yield production of chlorine dioxide and apparatus used therefor
06/28/1994	US5324477 Treating with sodium chlorite, acid antiscaling agent, and carboxylic acid
06/22/1994	EP0602081A1 Process for producing concentrated hypochlorous acid solutions
06/22/1994	CN2169622Y Automatically controlled ClO2 generating system
06/22/1994	CN1088180A Metathesis of acidic by-product of chlorine dioxide generating process
06/21/1994	US5322677 Process for producing concentrated hypochlorous acid solutions
06/21/1994	US5322598 Inhibiting by-product salts; electrolysis
06/21/1994	CA1330317C Treating with chlorine dioxide produced from chlorate salt
06/15/1994	CN2168856Y High pure chlorine dioxide generator
05/1994
05/26/1994	WO1994011300A1 Metathesis of acidic by-product of chlorine dioxide generating process
05/24/1994	US5314852 Chemically impregnated zeolite and method for chemically impregnating and coating zeolite
05/24/1994	CA2023452C Process for production of chlorine dioxide
05/17/1994	CA1329468C Hypochlorous acid reactor
05/10/1994	CA2082473A1 Sulphate removal process
04/1994
04/26/1994	US5306440 Tablet containing chlorine dioxide precursor, transition metal component, buffer
04/14/1994	WO1994007987A1 Stabilized hypohalite compositions
04/14/1994	CA2123993A1 Stabilized hypohalite compositions
04/05/1994	US5300191 Concentrating liquid effluents, incinerating to produce ash, chemically reacting to produce chlorate, reacting to form chlorine dioxide
03/1994
03/30/1994	EP0588899A1 Process for producing calcium hypochlorite from concentrated hypochlorous acid solutions
03/30/1994	CN1084584A Process for the manufacture of an alkali metal chlorate and device for the implementation thereof
03/29/1994	US5298280 Anode for electrolysis
03/22/1994	US5296108 Electrochemical process for generating chlorine dioxide using chloric acid-alkali metal chlorate mixtures
03/15/1994	US5294307 Providing a solution of chromate and alkali metal chloride for electrolysis and reducing with hydroxylamine
03/02/1994	EP0415934B1 Calcium hypochlorite composition
03/02/1994	CN1023892C Process for preparing concentrated aqueous solution of chlorine dioxide
03/01/1994	US5290524 Method and apparatus for chlorine dioxide manufacture
02/1994
02/09/1994	EP0472642B1 Salt handling apparatus for a hypochlorous acid reactor
02/02/1994	EP0581550A1 Solid compositions capable of releasing chlorine dioxide
02/02/1994	EP0580636A1 Catalysed hypochlorite decomposition process.
02/02/1994	EP0460110B1 Process for the continuous recovery of hydrogen fluoride gas
01/1994
01/11/1994	US5278112 Chemically impregnated zeolite and method for chemically impregnating and coating zeolite
01/11/1994	CA1325877C Manufacturing method of aqueous stabilized chlorine dioxide solution
12/1993
12/28/1993	US5273733 Process for the production of chlorine dioxide
12/28/1993	US5273678 A pH regulator to maintain a basicity of 10-10.5
12/23/1993	WO1993025470A1 Method of producing chlorine dioxide
12/23/1993	WO1993025469A1 Hydrogen peroxide-based chlorine dioxide process
12/22/1993	CN1023205C Prepn. method of chlorine dioxide and control box
12/15/1993	CN1023102C Producing method for calcium hypochlorite composition
12/14/1993	US5270019 From alkali metal hydoxide and gaseous halogen
12/07/1993	CA1324976C Combined process for production of chlorine dioxide and sodium hydroxide
11/1993
11/24/1993	EP0571273A1 Process for the production of alkali metal chlorate and apparatus therefor
11/23/1993	US5264089 Production of chlorine dioxide employing chloric acid - alkali metal chlorate mixtures
11/21/1993	CA2096588A1 Process for the production of alkali metal chlorate and device therefor
11/11/1993	WO1993022056A1 Container and closure system for maintaining stability of sodium hypochlorite solutions
11/02/1993	US5258171 Method of producing chlorine dioxide in a gaseous stream and apparatus therefor
11/02/1993	US5258105 Ion exchanging reaction and electrolysis
10/1993
10/28/1993	WO1993021105A1 Process for the production of chlorine dioxide
10/26/1993	USRE34419 High pressure spraying
10/19/1993	US5254321 Reduction; precipitation of chromium oxide; recycling
09/1993
09/28/1993	US5248397 Chlorine dioxide generation from chloric acid - alkali metal chlorate mixtures
09/28/1993	CA1322543C Production of chloric acid
09/16/1993	WO1993017960A1 Method for the production of chlorine dioxide
09/16/1993	WO1993017959A1 Production of transparent cationically homogeneous refractory oxides of nanometer-scale particle size diameters at reduced temperatures
09/16/1993	CA2131390A1 Method for the production of chlorine dioxide
09/15/1993	EP0560316A2 Method for producing alkaline metal hydroxide
09/07/1993	US5242554 Ion exchange
09/07/1993	US5242553 Chloric acid-alkali metal chlorate mixtures for chlorine dioxide generation
09/01/1993	CN1021962C Process for destroying hypochlorites in solution of perchlorate
09/01/1993	CN1021961C Process for destroying hypochlorite in solution of chlorate
08/1993
08/27/1993	CA2085682A1 Integrated procedure for high yield production of chlorine dioxide

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