Patents
Patents for C01B 11 - Oxides or oxyacids of halogens; Salts thereof (3,284)
05/1992
05/06/1992CA2095116A1 Use of chlorous acid for removing sulfur dioxide from combustion gases
05/05/1992US5110581 Chlorine dioxide generation
05/05/1992US5110580 Method and apparatus for chlorine dioxide manufacture
04/1992
04/29/1992EP0482811A1 Chlorous acid solutions
04/28/1992US5108722 Sulfate removal from chlorate liquor
04/25/1992CA2054031A1 A method for producing hydrochloric acid
04/21/1992US5106591 Using solid by-product as gas seal
04/07/1992US5102648 Process for the production of lithium hypochloride
03/1992
03/25/1992CN2099750U Sodium hypochlorite generator for automatic removal of cathodic scale
03/24/1992US5098689 Turbine agglomerated calcium hypochlorite particle and process for the production thereof
03/18/1992CN1059569A Electrochemical processing of aqueous solutions
03/05/1992WO1992003374A1 Chlorine dioxide generation from chloric acid
03/04/1992EP0473560A1 Process for the production of chlorine dioxide
03/04/1992EP0473559A1 Process for the production of chlorine dioxide
03/04/1992EP0472642A1 Salt handling apparatus for a hypochlorous acid reactor.
03/04/1992CN1059173A Chlorine dioxide generation from chloric acid
03/03/1992US5093097 Process for the production of chlorine dioxide
03/03/1992US5093089 From chromium species, acidification, crystallization
02/1992
02/25/1992US5091167 Process for the production of chlorine dioxide
02/25/1992US5091166 Reacting alkali metal chlorate with mineral acid; bleaching paper pulp
02/25/1992US5091165 Reacting lime with concentrated hypochlorous acid solution, separating mother liquor
02/25/1992US5091107 Chlorine dioxide generating device
02/19/1992EP0471129A1 Stable sodium hypochlorite solution
02/11/1992US5087334 Recovering and using mother liquors; efficiency, pollution control
02/04/1992US5085847 Apparatus for producing a fast dissolving granular product
01/1992
01/29/1992CN1058240A Process for separation of sulphate
01/29/1992CN1058193A Methanol-based chlorine dioxide process
01/28/1992US5084148 Electrochemical process for producing chloric acid - alkali metal chlorate mixtures
01/22/1992CN1058000A Process for preparing high test bleaching powder from calcium carbide dregs
01/11/1992CA2046170A1 Basic aluminum antiperspirant active materials having enhanced activity, antiperspirant active compositions containing such materials, and methods for preparation of such materials and compositions
01/08/1992EP0465447A1 Process for the production of chlorine dioxide
01/07/1992US5078908 Methods for generating chlorine dioxide and compositions for disinfecting
01/01/1992CN1015271B Production of chloric acid
12/1991
12/31/1991US5076960 Alkali metal halogenite and transition and post transition metal salts
12/21/1991WO1991019668A1 Methanol-based chlorine dioxide process
12/20/1991CA2019389A1 Methanol-based chlorine dioxide process
12/18/1991CN1015088B Method for stripping and recovery of chromate from chlorate production system by electrolysis
12/12/1991WO1991018830A1 Electrochemical production of acid chlorate solutions
12/04/1991EP0459961A2 A method of preparing chlorate
11/1991
11/30/1991CA2043182A1 Method of preparing chlorate
11/30/1991CA2042430A1 Water treatment blend in solid form
11/21/1991EP0457471A2 Polymer stabilizer and polymer composition stabilized therewith
11/19/1991US5066477 Production of chlorine dioxide
11/18/1991WO1991017951A1 Turbine agglomerated calcium hypochlorite particle
11/18/1991CA2081123A1 Turbine agglomerated calcium hypochlorite
11/06/1991EP0455489A2 Preparation of a basic aluminium antiperspirant active material having enhanced activity
11/05/1991US5063041 Evaporation
10/1991
10/29/1991US5061471 Process for the production of chlorine dioxide
10/29/1991CA1291316C Recovery of cesium chloride from contaminated solutions
10/08/1991US5055285 Process for the production of highly pure concentrated solutions of potassium hypochlorite
10/08/1991CA1290135C Calcium hypochlorite process
09/1991
09/17/1991CA2038184A1 Process for the production of chlorine dioxide
09/11/1991EP0445493A1 Process for production of chlorine dioxide
09/11/1991EP0445142A1 Procedure for production of chlorine dioxide.
09/04/1991EP0444708A2 Process for preparation of beta-lactam derivatives
09/04/1991CN1054230A Process for destroying hypochlorite in solution of chlorate
09/03/1991WO1991013025A1 Process for the production of lithium hypochlorite
09/03/1991CA2076856A1 Process for the production of lithium hypochlorite
08/1991
08/28/1991CN1013657B Method for producing chlorine dioxide by acidifying chlorous sodium
08/22/1991WO1991012356A1 Electrochemical process for producing chloric acid-alkali metal chlorate mixtures
08/22/1991CA2074082A1 Electrochemical process for producing chloric acid - alkali metal chlorate mixtures
08/20/1991US5041196 Electrochemical method for producing chlorine dioxide solutions
08/20/1991CA1287815C Electrolytic production of chlorine dioxide
08/14/1991EP0440736A1 Improved hypochlorous acid process.
08/13/1991CA1287596C Production of sodium chlorate
08/06/1991US5037627 Vaporizing a reaction mixture of an alkali metal hydroxide and gaseous chlorine to form solid particles of an alkali metal chloride
08/02/1991WO1991011387A1 Process for the production of highly pure concentrated solutions of potassium hypochlorite
08/02/1991CA2073875A1 Process for the production of highly pure concentrated solutions of potassium hypochlorite
07/1991
07/23/1991US5034443 Polymer stabilizer and polymer composition stabilized therewith
07/23/1991CA1286477C Turbine agglomerated calcium hypochlorite particle
07/16/1991US5032371 Dehydration
07/16/1991US5032138 Chlorites as oxidants in hair coloring
07/03/1991EP0360794A4 Method of preparing a mixture of chlorine containing substances including chlorine dioxide
07/02/1991US5028408 Process for the production of lithium hypochlorite
06/1991
06/27/1991WO1991009990A1 Electrochemical chlorine dioxide generator
06/05/1991CN1012742B Prodn. process of sodium perchlorate
05/1991
05/30/1991WO1991007224A1 Gas injector for hypochlorous acid reactor
05/16/1991DE3937671A1 Cascade reactor for chlorate-acid reaction - to produce chlorine di:oxide-chlorine gas mixt.
05/02/1991EP0424845A2 Deodorizing and cleaning compositions and method
04/1991
04/24/1991EP0423817A2 Chlorine dioxide generator
04/24/1991EP0423816A2 Chlorine dioxide generating device
04/23/1991US5009875 Process of preparing clorine dioxide and apparatus therefor
04/23/1991US5009806 Calcium hypochlorite article
04/23/1991US5009754 Consumption of hypochlorite values contained in perchlorate solutions of electrolysis
04/21/1991CA2027713A1 Chlorine dioxide generator
04/21/1991CA2027712A1 Chlorine dioxide generating device
04/16/1991US5008096 Contacting aqueous sodium chlorite with gaseous chlorine in presence of metal or metal oxide from groups 5B, 6B, 7B, 8
04/10/1991EP0421737A1 Methods for generating chlorine dioxide and compositions for disinfecting
04/09/1991US5006326 Gaseous generator system for preparing chlorine dioxide
04/03/1991CA2025188A1 Methods for generating chlorine dioxide and compositions for disinfecting
03/1991
03/26/1991US5002746 Process for production of chlorine dioxide
03/21/1991WO1991003421A1 High purity chloric acid
03/16/1991WO1991004091A1 Method and apparatus for chlorine dioxide manufacture
03/13/1991EP0416243A2 Ionic conductor or electrolyte for galvanic element
03/07/1991DE3928747A1 Verfahren zur desinfektion von harten oberflaechen mit chlordioxid A method for disinfection of hard surfaces with chlorine dioxide
03/06/1991CN2072532U Purifying sterilization liquid generator
03/01/1991WO1991003265A1 Process for disinfecting hard surfaces with chlorine dioxide
01/1991
01/23/1991CN1048682A Process for preparing concentrated aqueous solution of chlorine dioxide
01/22/1991US4986973 Mixture of methanol and formaldehyde as reducing agent
01/02/1991CN1048200A Prepartion method of chlorine dioxide and controlling box
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