| Patents for C01B 11 - Oxides or oxyacids of halogens; Salts thereof (3,284) |
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| 01/07/1998 | EP0651832B1 Process for gas phase delignifying wood pulp |
| 01/06/1998 | US5705092 Multilayered biocidal film compositions |
| 12/30/1997 | CA2041914C Process for the recovery of sulphate |
| 12/10/1997 | CN2270045Y Powerless chlorine dioxide sterilizing device |
| 12/09/1997 | US5695814 Forming particles containing chlorite anions, spraying hydrophobic material containing acid-releasing agent onto fluidized bed of particles to form powder having hydrophobic core with surface layer of chlorite particles |
| 12/02/1997 | US5693252 Generation of chlorine dioxide in a non-aqueous medium |
| 11/19/1997 | EP0690674A4 Halogen compositions for water treatment and method of preparation thereof |
| 11/12/1997 | CN1164507A Chlorine dioxide generator |
| 11/04/1997 | US5683654 Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling |
| 10/21/1997 | US5679229 Electrodialysis including filled cell electrodialysis (electrodeionization) |
| 10/21/1997 | US5679228 Removing silica from water by increasing ph, passing through diluting compartments of electrodialysis stack containing ion exchange granules, passing direct current through stack, recovering effluent |
| 10/14/1997 | US5676920 Chlorine dioxide generating process |
| 10/14/1997 | US5676844 Mixture of calcium hypochlorite and borate salt |
| 10/07/1997 | US5674466 Reduction of chlorate ion in alkali/sulfuric acid medium, aqueous neutralization of filtered, solid alkali sesquisulfate by-product, recirculating acidic filtrate |
| 10/07/1997 | CA2045220C Process for the production of chlorine dioxide |
| 09/30/1997 | CA2014691C Process for the production of chlorine dioxide |
| 09/25/1997 | WO1997034827A1 Stabilized alkali or alkaline earth metal hypobromite and process for its production |
| 09/25/1997 | CA2221927A1 Stabilized alkali or alkaline earth metal hypobromite and process for its production |
| 09/17/1997 | EP0730559B1 Process for preparing alkylene oxides |
| 09/16/1997 | US5668185 Method of making an amine containing biocidal composition |
| 08/28/1997 | WO1997030931A1 Method and apparatus for making aqueous chlorine dioxide |
| 08/28/1997 | CA2247012A1 Method and apparatus for making aqueous chlorine dioxide |
| 07/29/1997 | US5651996 Method and compositions for the production of chlorine dioxide |
| 07/29/1997 | US5651875 Process for producing alkali metal hydroxide |
| 07/22/1997 | US5650446 Sustained release biocidal composition |
| 06/24/1997 | US5641520 Halogen compositions for water treatment |
| 06/17/1997 | US5639559 Preparation of chlorite |
| 06/17/1997 | US5639295 Mixing a hydrophilic material(amine and base) and a hydrophobic material(acid releasing agent), exposing mixture to chlorine dioxide yields material which decomposes to form a microbiocidal chlorite salt |
| 06/11/1997 | CN1151726A Chlorohydrin process |
| 06/04/1997 | EP0776269A1 Powdered biocidal compositions |
| 06/04/1997 | CN1151148A Hypochlorite bleaching compositions |
| 05/28/1997 | EP0774977A1 Sustained release biocidal compositions and their uses |
| 05/28/1997 | EP0774900A1 Sustained release biocidal compositions |
| 05/28/1997 | EP0774899A1 Sustained release, transparent biocidal compositions |
| 05/28/1997 | EP0774898A1 Methods of making sustained release biocidal compositions |
| 05/28/1997 | EP0774897A1 Multilayered biocidal film compositions |
| 05/20/1997 | US5631300 Chlorine dioxide |
| 05/20/1997 | CA2027753C Deodorizing and cleaning compositions and method |
| 05/10/1997 | CA2189289A1 High purity chlorine dioxide production |
| 05/06/1997 | US5626827 Basic aluminum antiperspirant active materials having enhanced activity, antiperspirant active compositions containing such materials, and methods for preparation of such materials and compositions |
| 04/29/1997 | US5624665 Basic aluminum antiperspirant active materials having enhanced activity, antiperspirant active compositions containing such materials, and methods for preparation of such materials and compositions |
| 04/23/1997 | CN1034653C Method for preparing sodium bromate |
| 04/16/1997 | EP0767771A1 Chlorohydrin process |
| 04/02/1997 | CN1034410C Preparation method for iodate |
| 03/13/1997 | WO1997009267A1 Preparation and use of biocidal solutions |
| 03/01/1997 | CA2182127A1 Chlorine dioxide generation for water treatment |
| 02/27/1997 | WO1997007062A1 Improved method of treating water |
| 02/27/1997 | CA2229281A1 Improved method of treating water |
| 02/26/1997 | CN1143604A Process for producing stable chlorine dioxide |
| 02/20/1997 | WO1997006098A1 Method of preparing aqueous chlorine dioxide solutions |
| 02/13/1997 | DE19529504A1 Verfahren zur Herstellung wäßriger Chlordioxid-Lösungen A process for the production of aqueous chlorine dioxide solutions |
| 02/12/1997 | EP0758006A1 Process for passivating a photoreactive mineral pigment by an organic cold plasma treatment and lightfast cosmetic or pharmaceutical composition containing at least one thus passivated pigment |
| 02/12/1997 | EP0757586A1 Improvements in electrodialysis including filled cell electrodialysis (electrodeionization) |
| 02/04/1997 | US5599518 Catalytic process for chlorine dioxide generation from chloric acid |
| 01/29/1997 | EP0448659B1 Method and apparatus for chlorine dioxide manufacture |
| 01/28/1997 | US5597544 Preparation of chlorite |
| 01/21/1997 | US5595729 Basic aluminum antiperspirant active materials having enhanced activity, antiperspirant active compositions containing such materials, and methods for preparation of such materials and compositions |
| 01/14/1997 | US5593653 Metathesis of acidic by-product of chlorine dioxide generating process |
| 01/14/1997 | CA2041054C Process for the production of chlorine dioxide |
| 01/08/1997 | EP0646095B1 Process for producing chlorine dioxide |
| 12/27/1996 | WO1996041526A1 Sustained release, transparent biocidal compositions |
| 12/27/1996 | EP0636106B1 Process for the production of chlorine dioxide |
| 12/25/1996 | CN1138554A Prodn. plant and technique of stabitity ClO2 |
| 12/12/1996 | WO1996039296A1 Powdered biocidal compositions |
| 12/12/1996 | WO1996039200A1 Sustained release biocidal compositions and their uses |
| 12/12/1996 | WO1996039030A1 Sustained release biocidal compositions |
| 12/12/1996 | WO1996039029A1 Methods of making sustained release biocidal compositions |
| 12/12/1996 | WO1996039028A1 Multilayered biocidal film compositions |
| 12/12/1996 | CA2196782A1 Methods of making sustained release biocidal compositions |
| 11/27/1996 | CN1033380C Generator for chlorine-containing disinfecting agent |
| 11/21/1996 | WO1996036560A1 Process for the manufacture of hypochlorite bleaching compositions |
| 11/21/1996 | WO1996036559A1 Process for the manufacture of hypochlorite bleaching compositions |
| 11/21/1996 | WO1996036372A1 Method for producing chlorine dioxide and removing chlorine dioxide using chemically impregnated zeolite |
| 11/21/1996 | DE19518464A1 Processing and sterilising water by soln. of chlorine di:oxide |
| 11/21/1996 | CA2221109A1 Process for the manufacture of hypochlorite bleaching compositions |
| 11/21/1996 | CA2220973A1 Process for the manufacture of hypochlorite bleaching compositions |
| 11/20/1996 | EP0743280A1 Process for the manufacture of hypochlorite bleaching compositions |
| 11/20/1996 | EP0743279A1 Process for the manufacture of hypochlorite bleaching compositions |
| 11/12/1996 | US5573743 Method for producing chlorine dioxide and removing chlorine dioxide using chemically impregnated zeolite |
| 11/07/1996 | WO1996034999A1 Bromide removal |
| 10/31/1996 | WO1996033947A1 Process for producing a chlorine dioxide-containing disinfectant solution for water treatment |
| 10/31/1996 | DE19514612A1 Verfahren zur Herstellung einer wässrigen Chlordioxid-Lösung A process for producing an aqueous chlorine dioxide solution |
| 10/30/1996 | EP0517782B1 Process for the production of lithium hypochlorite |
| 10/30/1996 | CN1134735A Hypochlorite bleaching compositions |
| 10/23/1996 | CN1134140A Process for preparing alkylene oxides |
| 10/22/1996 | US5567405 Method for producing chlorine dioxide using chemically impregnated zeolite |
| 10/15/1996 | US5565182 Reacting alkali metal chlorate, sulfuric or phosphoric acid and hydrogen peroxide in aqueous medium |
| 09/11/1996 | EP0730559A1 Process for preparing alkylene oxides |
| 08/14/1996 | EP0725760A1 Perchlorate removal process |
| 08/13/1996 | US5545389 Process for the production of chlorine dioxide |
| 08/08/1996 | WO1996023726A1 Chemically impregnated zeolite and method for its production and use |
| 08/06/1996 | CA1338503C Chlorine dioxide generation |
| 08/01/1996 | WO1996015444A3 Process for determining the equilibrium concentrations of halogen, halogenide, trihalogenide, hypohalogenite and hypohalogenic acid components in aqueous solutions |
| 07/31/1996 | CN1032420C Drinking water sterilizing tablet generating chlorine dioxide and producing process thereof |
| 07/03/1996 | EP0644852B1 Hydrogen peroxide-based chlorine dioxide process |
| 07/02/1996 | US5532389 Reaction of chlorine and metal hypochlorite in metal chloride, separation of hypochlorous acid, distillation, absorption of chlorine and reaction with olefin |
| 06/26/1996 | EP0718236A1 Process for improving the quality of alkali metal hypochlorite |
| 06/19/1996 | EP0716719A1 Minimum adverse environmental pulp mill with feed to chlorate manufacture |
| 06/06/1996 | WO1996016897A1 Catalytic process and apparatus for chlorine dioxide generation |
| 06/06/1996 | CA2204899A1 Catalytic process and apparatus for chlorine dioxide generation |