Patents
Patents for C01B 11 - Oxides or oxyacids of halogens; Salts thereof (3,284)
08/1993
08/25/1993EP0556172A1 Use of chlorous acid for removing sulfur dioxide from combustion gases
08/25/1993CN1075469A One-step crystallizing preparation method for potassium chlorate
08/18/1993CN1075298A Method for production of chlorine dioxide of high concentration and stable state
08/10/1993US5234678 Chlorination of sodium chlorite; sorbing chlorine with soda-lime; consuming sodium hydroxide impurity with carbon dioxide; humidifying with inert gas before chlorinating; sterilization uses
08/05/1993WO1993015263A1 Process for gas phase delignifying lignocellulosic material
08/05/1993WO1993014794A1 Fast activation chlorine dioxide delivery apparatus
08/05/1993DE4230318A1 Recovering valuable material from waste solid rocket fuel - by removing fuel from rocket housing by wet decomposition process followed by high-velocity underwater maceration process
07/1993
07/13/1993US5227031 Process for the production of chlorine dioxide
07/06/1993US5225108 Sodium perchlorate and calcium silicate mixture
06/1993
06/29/1993US5223103 Electrochemical process for producing chloric acid-alkali metal chlorate mixtures
06/24/1993WO1993012034A1 Process for producing lithium perchlorate
06/15/1993US5220107 Process for the preparation of solid rocket propellant and other solid explosives for thermal disposal or reclamation
06/15/1993CA1319004C Production of chlorine dioxide
06/09/1993EP0544686A1 Chlorine dioxide generation from chloric acid.
06/08/1993CA1318769C Process for production of chlorine dioxide
06/03/1993CA2083899A1 Method of and an apparatus for recovering sulphur dioxide from the chemical circulation of a sulphate pulp mill
05/1993
05/25/1993US5213771 Gas injector for hypochlorous acid reactor
05/19/1993EP0542408A1 Bromate stabilizers for 3-isothiazolones
05/19/1993CN1072062A Bromate stabilizers for 3-isothiazolones
05/13/1993WO1993009273A1 Chloric acid - alkali metal chlorate mixtures
05/13/1993CA2068741A1 Bromate stabilizers for 3-isothiazolones
05/12/1993EP0514427A4 Electrochemical process for producing chloric acid-alkali metal chlorate mixtures
05/05/1993CN1071643A Sodium bromide and sodium bromate extrating process from blow brom absorption liquor
05/04/1993CA1317093C Apparatus for the production of chlorine dioxide
05/04/1993CA1317084C Method of preparing a mixture of chlorine containing substances
04/1993
04/28/1993CN1071393A Process of preparation of concentrated hypochlorite solutions of alkali metal
04/27/1993US5205995 Converting sodium sesquisulfate to anhydrous neutral sodium sulfate
04/27/1993US5205961 Treating surface with polyfluorinated polymer
04/21/1993CN2130093Y Small household sterilizing device
04/20/1993US5204081 Reacting anhydrous hydrogen chloride with aqueous sodium chlorate; high speed, efficient, by-product inhibition
04/13/1993US5202115 Basic aluminum antiperspirant active material having enhanced activity, antiperspirant active composition containing such material, and methods for preparation of such material and composition
04/08/1993DE4131017A1 Chlorine di:oxide gas prodn. - using aq. solns. contg. dimeric chlorous acid obtd. by mixing aq. solns. of chlorite with a mineral acid
04/07/1993EP0535113A1 Methanol-based chlorine dioxide process.
04/06/1993US5199995 Compounds for removing iron rust scales from water pipes and method therefor
04/01/1993DE4230988A1 Alkali metal azide recovery from gas generating material esp. waste - from vehicle safety bag, mfr. by dissolving in solvent, esp. water to remove metal oxide
03/1993
03/30/1993US5198080 Reduction of by-product sodium sulfate in chlorine dioxide production
03/30/1993US5197636 Contact lens disinfecting
03/24/1993EP0532535A1 Electrochemical production of acid chlorate solutions.
03/23/1993CA1314688C Stripping and recovery of dichromate in electrolytic chlorate systems
03/18/1993WO1993004981A1 Process for producing concentrated hypochlorous acid solutions
03/18/1993WO1993004980A1 Recovery of dichlorine monoxide from gaseous mixtures
03/18/1993WO1993004979A1 Acidity control in chlorine dioxide manufacture
03/18/1993CA2116763A1 Process for producing concentrated hypochlorous acid solutions
03/16/1993US5194238 Process for the production of highly pure concentrated slurries of sodium hypochlorite
03/16/1993CA1314477C Disinfection method and composition therefor
03/04/1993WO1993004231A1 Process for gas phase delignifying wood pulp
03/04/1993CA2116014A1 Process for gas phase delignifying wood pulp
02/1993
02/24/1993EP0528549A1 Separation of hypohalous acids from aqueous solutions thereof containing halide ions
02/20/1993CA2075456A1 Separation of hypohalous acids from aqueous solutions thereof containing halide ions
02/16/1993CA1313607C Calcium hypochlorite composition
02/10/1993EP0527083A1 Process for preparing concentrated solutions of alkali metal hypochlorites
02/03/1993EP0445142B1 Procedure for production of chlorine dioxide
01/1993
01/07/1993EP0176558B1 Disinfection method and composition therefor
01/05/1993US5176844 Alkali metal N-halo-alkanesulfonamides bleaching agents
01/05/1993US5176801 Electrolysis, ion exchange
12/1992
12/29/1992US5174868 Chlorine dioxide generation from chloric acid
12/23/1992EP0519152A1 Generation of chlorine dioxide in a non-aqueous medium
12/23/1992CN1067224A Metathesis of acidic by-product of chlorine dioxide generating process
12/16/1992EP0518119A1 Reduction of biological activity in water by feeding a solution of BrCl
12/15/1992US5171562 Highly porous, fast dissolving
12/10/1992WO1992021610A1 Process for producing calcium hypochlorite from concentrated hypochlorous acid solutions
12/10/1992CA2110298A1 Process for producing calcium hypochlorite from concentrated hypochlorous acid solutions
12/02/1992EP0515767A1 Process for the generation of chlorine dioxide
11/1992
11/26/1992WO1992020837A1 Process for producing perchloric acid and ammonium perchlorate
11/26/1992WO1992020618A1 Process for producing chlorine dioxide
11/26/1992CA2103245A1 Process for producing chlorine dioxide
11/25/1992EP0514427A1 Electrochemical process for producing chloric acid-alkali metal chlorate mixtures.
11/24/1992US5165910 Method for preparing stabilized aqueous chlorine dioxide solution
10/1992
10/29/1992WO1992018235A1 Catalysed hypochlorite decomposition process
10/23/1992WO1992018424A1 Metathesis of acidic by-product of chlorine dioxide generating process
10/15/1992WO1992017399A1 Process for producing slurries of sodium hypochlorite
10/13/1992US5154910 Process for the production of chlorine dioxide
10/13/1992US5154805 Method of preparing chlorate
10/06/1992US5152915 Recovery of dichlorine monoxide from hypochlorous acid solutions
09/1992
09/22/1992US5149398 Apparatus for producing a fast dissolving granular product
09/08/1992US5145660 Procedure for production of chlorine dioxide
09/08/1992US5145501 Bromate stabilizers for 3-isothiazolones
09/08/1992CA1307204C Compositions containing chlorine dioxide and their preparation
09/01/1992CA1306923C Aqueous alkali metal halogenite compositions containing a colorant
08/1992
08/25/1992US5141827 Mixture of chemically inert inorganic solid and metakl-salt containing aprotic solvent
08/25/1992US5141722 Deodorizing and sterilizing apparatus
08/25/1992US5141652 Biocidal solution of bromine chloride, water ans halogen containing stabilizer
08/19/1992EP0472642A4 Salt handling apparatus for a hypochlorous acid reactor
08/12/1992EP0490978A4 High purity chloric acid
07/1992
07/21/1992US5131989 Electrolytic oxidation of chloric acid; gas phase crystallization and salt formation with ammonia compound; high purity
07/01/1992CN1017266B Selective removal of chlorine from solutions of chlorine dioxide and chlorine
07/01/1992CN1017235B Method for the preparation of bleaching powder from calcium carbide dregs
06/1992
06/30/1992US5126447 Process for preparation of β-lactam derivative from an alkenyl substituted β-lactam derivative using a ruthenium or rhenium catalyst and a periodic acid
06/30/1992US5126070 Disinfectant wipe or odor eliminator
06/24/1992EP0490978A1 High purity chloric acid
06/24/1992CN2108086U Sodium hypochlorite generator with contravariant d.c. output function
06/23/1992US5124009 Consumption of hypochlorite values contained in chlorate solutions of electrolysis
06/16/1992US5122240 Electrolysis of alkali metal sulfate/chlorate mixture to produce alkali metal hydroxide and acidifed aqueous solution
06/02/1992CA1302052C Continuous reaction of gases with liquids
05/1992
05/26/1992US5116595 Metathesis of acidic by-product of chlorine dioxide generating process
05/26/1992US5116594 Salt handling apparatus for a hypochlorous acid reactor
05/26/1992US5116593 Method of producing a hypohalogenated acid
05/12/1992CA1300341C Granular calcium hypochlorite composition and process for preparation thereof
05/06/1992WO1992007792A1 Use of chlorous acid for removing sulfur dioxide from combustion gases
05/06/1992CN1016501B Production of chlorine dioxide
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