Patents
Patents for C01B 11 - Oxides or oxyacids of halogens; Salts thereof (3,284)
03/2002
03/28/2002US20020037248 Providing acidic or acidity- generating components in the product chlorine dioxide solution to provide a chlorine dioxide solution having a pH below about 5.5.
03/28/2002US20020036284 Method, composition and system for the controlled release of chlorine dioxide gas
03/27/2002EP1189834A1 Process for regenerating periodic acid
03/14/2002WO2002019826A2 Production of concentrated biocidal solutions
03/14/2002CA2421393A1 Production of concentrated biocidal solutions
03/13/2002EP1154690A4 Composition for generating chlorine dioxide
02/2002
02/27/2002CN1337919A Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
02/21/2002WO2002014216A1 Chlorine dioxide generator
02/21/2002US20020021990 Variable conical plenums
02/06/2002CN1334248A Process for disinfecting by producing disinfecting liquid from stable ClO2
01/2002
01/24/2002US20020009412 Reacting ammonium chlorate with (bi)carbonate
01/22/2002CA2092651C Method for producing alkaline metal hydroxide
01/22/2002CA2076904C Method of producing chlorine dioxide
01/15/2002CA2106089C Catalysed hypochlorite decomposition process
01/03/2002WO2002000332A1 Device for producing an aqueous chlorine dioxide solution
01/02/2002CN1329192A Method for bleaching fabric by using hypochlorite bleaching agent composite
12/2001
12/27/2001WO2001098203A1 Method for making anhydrous sodium perchlorate
12/26/2001CN2467508Y Chlorine dioxide compound disinfectant generator
12/25/2001CA2047783C Stable solution of sodium hypochlorite
12/13/2001WO2001094256A2 Method and apparatus for detecting, measuring, and/or removing chlorine gas contamination in gaseous chlorine dioxide
12/12/2001CN2464710Y Pure chlorine dioxide sterilizing agent generator
12/06/2001WO2001068518A3 Advanced control strategies for chlorine dioxide generating processes
12/05/2001CN2463375Y Carbon dioxide generator
12/04/2001US6325970 Preparation and use of biocidal solutions
12/04/2001US6325969 Paper product impregnated with chemical material
11/2001
11/27/2001US6322768 Contacting gas vented from a cellulose pulp bleaching process with an alkaline metal base and peroxide forming an chlorite and oxidizing with an acid; efficiency
11/27/2001US6322690 Chemical method
11/21/2001EP1154953A1 Peroxochloric acid, derivatives and anions, salts thereof, method for producing them and use of the same
11/21/2001EP1154690A1 Composition for generating chlorine dioxide
11/08/2001US20010038805 Apparatus and method for controlled delivery of a gas
11/01/2001US20010036421 Exposure metal chlorite and another solid to water vapor
10/2001
10/31/2001CN1319559A Method for improving blocking-resistant property of sodium chlorate crystal
10/30/2001US6309621 Chlorinating milk of lime to crystallize ca(clo4)*2h2o in the presence of prismatic ca(clo4)*2h2o seed crystals; adding hydrochloric acid in contact with a metal oxide to decompose to obtain a cacl2 solution
10/18/2001WO2001077012A1 Process for producing chlorine dioxide by the combined use of different reducing agents
10/17/2001CN2454353Y Fully-automatic intelligent clorine dioxide generator
10/10/2001CN1072634C Chlorohydrin process
10/04/2001EP0822920B1 Process for producing a chlorine dioxide-containing disinfectant solution for water treatment
09/2001
09/26/2001EP0958407B1 Process and apparatus for the electrolytic production of chlorine and use thereof
09/25/2001US6294108 Composition for the controlled release of chlorine dioxide gas
09/20/2001WO2001068518A2 Advanced control strategies for chlorine dioxide generating processes
09/13/2001DE10010255A1 Sterilizing and decontaminating particle-containing water-treatment filters by treatment with a chloroxide-, halogen- and/or peroxide-containing aqueous solution
09/11/2001US6287533 Nontoxic by-products
09/11/2001US6287473 Alkaline solution containing stabilizer
09/07/2001WO2001064310A1 Method for flushing particle-bearing filter beds, to sterilise and decontaminate the same
09/04/2001US6284152 Compositions and methods for storing aqueous chlorine dioxide solutions
08/2001
08/30/2001WO2000069775A8 Energy-activated compositions for controlled sustained release of a gas
08/29/2001CN1070152C Large-range nanometre pattern displacement sensor
08/23/2001WO2001060750A2 Apparatus and method for controlled delivery of a gas
08/23/2001CA2399245A1 Apparatus and method for controlled delivery of a gas
08/22/2001CN2443947Y Chlorine dioxide generator with primary reactor
08/16/2001US20010014364 Applying directly to the leafy vegetable a stabilized aqueous alkali or alkaline earth metal hypobromite solution to extend the shelf-life, reduce the microbial load, and enhance product appearance and quality
08/09/2001WO2001056923A1 Massive bodies for producing highly converted solutions of chlorine dioxide
08/09/2001US20010012504 From metal chlorite and an acid in aqueous solution; membrane separation
08/01/2001CN2440805Y Chlorine dioxide generator by chemical process
07/2001
07/24/2001US6265343 Catalyst and method for the synthesis of chlorine dioxide, and method of making catalyst for the synthesis of chlorine dioxide
06/2001
06/28/2001US20010005499 Catalyst has a reduced rate of deactivation, and is palladium together with another platinum groups metal or a group 1B metal, on a support modified by a group 1A or 2A carbonate salt or magnesium salt that forms magnesium oxide
06/26/2001US6251357 Production of sodium chlorite with low carbonate, generation of chlorine dioxide, degassing, reaction with sodium hydroxide and hydrogen peroxide and removal
05/2001
05/31/2001WO2001038607A1 Process for production of an alkaline hydrogen peroxide solution and chlorine dioxine
05/29/2001US6238643 From the reaction of a metal chlorite and an acid forming component which do not react to produce chlorine dioxide in the substantial absence of water.
05/29/2001US6238573 Water treatment
05/24/2001US20010001655 A reaction solution containing a chlorite and a halogen-free oxidizer present upto double the required stoichiometric amount, pH of the solution is set between 5-9 by adding sodium dihydrogen phosphate to form chlorine dioxide
05/15/2001US6231830 Method of making molecular chlorine dioxide
05/03/2001DE19950632A1 New peroxochloric acid, used, optionally in salt form, as drug e.g. for promoting tissue regeneration, wound healing or immune response or as oxidizing agent, disinfectant, preservative or bleach
05/02/2001CN2428471Y Gas washing-purifying device special for chlorine deoxide
04/2001
04/18/2001CN2426871Y Chemically chlorine dioxide generator
03/2001
03/21/2001CN2424191Y ClO2 generator
03/14/2001CN1063154C Method and apparatus for producing aqueous chlorine dioxide solution
03/07/2001CN2422280Y Chlorine dioxide generator
03/07/2001CN1286217A Process for preparing sodium fluorosilicate from fluorosilicic acid as by-product of anhydrous hydrogen fluoride
03/07/2001CN1062715C Method for preparing chlorine dioxide and its generation equipment
03/06/2001US6197215 Water is added to the mixture of dry components comprising lithium hypochlorite, sodium bisulfate and sodium chlorite; treating drinking water; cleaning surfaces and fruits and vegetables; nontoxic; no organic byproducts
02/2001
02/21/2001EP0946408B1 Treatment of chlorine dioxide generator effluent and feed streams with fixed-resin bed
02/14/2001CN1062032C Chlorine dioxide generation from cholric acid
02/07/2001CN1282628A ClO2 generator with initial reactor
01/2001
01/31/2001CN2417158Y Practical type chlorine dioxide generator
01/30/2001CA2048565C Sulfate removal from chlorate liquor
01/23/2001CA2045624C Method and apparatus for chlorine dioxide manufacture
01/17/2001CN2415020Y Washing and sterilizing agent preparing device
01/16/2001US6174508 Activating the impregnated zeolite crystals with excess protons which are produced by exposing the crystals to an acid
01/09/2001US6171558 Chlorine dioxide generator
01/09/2001US6171485 Process for producing a chlorine dioxide-containing disinfectant solution for water treatment
01/03/2001CN1060138C Method for preparing high-purity high-concentration and stable chlrine dioxide
12/2000
12/27/2000CN2412007Y Effeciency fully automatic chlorine dioxide generator having automatic quantitatively charging
12/27/2000CN1277936A Method for prodn. of chlorine dioxide with addition of reaction adjuvant
12/21/2000WO2000076916A1 Chemical composition and method
12/14/2000WO2000075070A1 Process for regenerating periodic acid
12/06/2000CN2408962Y Corrosion-prevention joint for chlorine dioxide generator system
12/06/2000CN2408961Y Reactor for chlorine dioxide generator system
12/05/2000US6156229 Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
11/2000
11/29/2000CN1058943C Technological process of calcium method producing bleaching powder extract
11/28/2000CA2232209C Method of producing chlorine dioxide
11/23/2000WO2000069775A1 Energy-activated compositions for controlled sustained release of a gas
11/15/2000EP1021371A4 Bleaching compositions
11/15/2000CN1273560A Process to manufacture stabilized alkali or alkaline earth metal hypobromite and uses thereof in water treatment to control microbial fouling
11/09/2000WO2000066185A1 Paper product impregnated with chemical material
11/02/2000WO2000064806A1 Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
10/2000
10/24/2000US6136205 Laundering soiled garments by washing in aaqueous media containing detergent and bleaching agent comprising stabilized aqueous alkali or alkaline earth metal metal hypobromite solution
10/03/2000US6126805 A multicompartment stack comprising cation exchange membranes and anion exchange membranes
09/2000
09/26/2000US6123870 Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control
09/13/2000CN2396025Y From top to bottom circulation heating type chlorine dioxide generator
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