| Patents for C02F 5 - Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents (8,632) |
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| 10/25/2006 | EP1713731A1 Wastewater purification method |
| 10/25/2006 | EP1713568A1 Use of polyaminothylenephosphonates as dispersing agents |
| 10/25/2006 | EP1587761B1 Magnetic conditioning of fluids and gases and apparatus therefor |
| 10/25/2006 | CN1852761A Method for avoiding clogging of filtration membranes |
| 10/25/2006 | CN1850662A Polymer grey-water stabilizer |
| 10/25/2006 | CN1850661A Green environment-protective composite slow-corrosion scale resistor for circulated cooling-water treatment |
| 10/24/2006 | US7125830 Coolant treatment formulation |
| 10/19/2006 | WO2006110633A1 Aqueous coating compositions and process for treating metal plated substrates |
| 10/19/2006 | WO2006109546A1 Water treatment and method of water treatment |
| 10/19/2006 | US20060231790 For preventing the corrosion of internal combustion engines and pipes for boilers, contains a mixture of purified glycol and pure water as main components, and also proper amounts of sodium benzoate, tolyltriazole, triethanol amine, sodium nitrate, sodium molybdate, and potassium hydroxide |
| 10/19/2006 | CA2603426A1 Water treatment and method of water treatment |
| 10/18/2006 | CN1849482A Vapor producing device and cooker with the same |
| 10/18/2006 | CN1280213C Multifunctional water-treating composition and method of water-treating using the same |
| 10/17/2006 | US7122510 One-bath particle-free chemical cleaning |
| 10/17/2006 | US7122148 Cooling water scale and corrosion inhibition |
| 10/17/2006 | CA2145227C A method for reducing slime and film formation in plants in which the water of paper and pulp machines is circulated and in plants in which cooling water is circulated |
| 10/12/2006 | WO2006106099A1 Enhanced analysis of antiscale polymeric antiscale agents |
| 10/12/2006 | CA2603675A1 Enhanced analysis of antiscale polymeric antiscale agents |
| 10/11/2006 | EP1709148A1 Cleaning method |
| 10/11/2006 | EP1708968A1 Water precipitation softening system for detergents, bleaching agents and machine and hand dishwashing agents |
| 10/05/2006 | WO2006104541A1 Method and system for measuring water hardness |
| 10/05/2006 | WO2006103203A1 Use of graft copolymers in silica scale inhibition |
| 10/05/2006 | WO2005108307A3 Apparatus and process for water conditioning |
| 10/05/2006 | US20060223735 Hard surface cleaning compositions |
| 10/05/2006 | CA2602438A1 Method and system for measuring water hardness |
| 10/04/2006 | CN1842496A Tagged scale inhibiting polymers, compositions comprising the same, and method for preventing or controlling scale formation |
| 10/04/2006 | CN1277864C Asparagic acid possessing phosphinic group, its preparation method and uses in water processing |
| 10/04/2006 | CN1277767C Method for preventing quench water flow reduction for gasifying furnace and its special device |
| 10/03/2006 | US7115201 Method of treating mine drainage |
| 09/28/2006 | WO2006101881A1 Methods of utilizing waste waters produced by water purification processing |
| 09/27/2006 | EP1704123A1 Cooling water scale and corrosion inhibition |
| 09/27/2006 | CN1837103A Dirt dispersion agent containing sulfonic acid copolymer |
| 09/27/2006 | CN1837102A Dirt dispersion agent containing sodium polyacrylate |
| 09/27/2006 | CN1837101A High-efficiency phosphino-carboxylic acid dirt dispersion agent |
| 09/27/2006 | CN1837100A Dirt dispersion agent for cooling water treatment in electric power plant |
| 09/27/2006 | CN1837099A High efficiency dirt dispersion agent |
| 09/27/2006 | CN1837098A Dirt dispersion agent in water treatment system |
| 09/27/2006 | CN1837097A Composite dirt dispersion agent |
| 09/27/2006 | CN1837096A Dirt dispersion agent |
| 09/27/2006 | CN1837095A Tungstate dirt dispersion agent |
| 09/27/2006 | CN1837094A Molybdenate dirt dispersion agent |
| 09/27/2006 | CN1837093A Organic inductive treatment method for reverse osmosis concentrated solution |
| 09/26/2006 | CA2223991C Sequestered metal biocides using ionic polymeric stabilizing agents |
| 09/21/2006 | WO2006098041A1 Method and apparatus for cleaning circulation water |
| 09/21/2006 | US20060207936 Method for avoiding clogging of filtration membranes |
| 09/20/2006 | EP1702892A1 Process for the conditioning of water |
| 09/20/2006 | CN1835893A Bio degradation of oxyanions such as perchlorate on ion exchange resins |
| 09/20/2006 | CN1275882C Inorganic inducing treatment for reverse osmosis concentrate |
| 09/20/2006 | CN1275878C Treating method of sea water as circulating cooling water |
| 09/19/2006 | US7108792 Process for cleaning wash water |
| 09/14/2006 | DE102005010855A1 Aqueous conditioning agent, useful as a pelleting agent, comprises polysuccinimide or its partial hydrolysate in combination with fatty acid amides |
| 09/13/2006 | EP1700826A1 Device for scale prevention in water systems |
| 09/13/2006 | EP0946944B1 Polymer dispersants and methods of use in a nuclear steam generator |
| 09/13/2006 | CN1830832A Production method of wooden fish stone minerlized core capable of improving drinking water quality and antiscale |
| 09/13/2006 | CN1274614C Technology for recovering ash water of coal-fired power plant and system of sealing circulating for recovering thereof |
| 09/12/2006 | CA2275352C Household appliance and cassette with disincrustant means, and disincrustant method in a household appliance |
| 09/08/2006 | WO2006093576A2 Method for treating feedwater, feedwater treatment composition containing a scale inhibitor, and apparatus for treating feedwater |
| 09/06/2006 | EP1567455B1 Bio degradation of oxyanions such as perchlorate on ion exchange resins |
| 09/06/2006 | CN1827656A Hydrophobically modified polymers |
| 09/06/2006 | CN1273394C Polynary composite water treatment agent |
| 09/06/2006 | CN1273393C Composite anti-dirty corrosion inhibiting agent and application thereof |
| 09/06/2006 | CN1273392C Composite corrosion and scale inhibitor and its application in treating circulating cooling water |
| 09/05/2006 | CA2392160C Efficiency mode for water softener |
| 08/31/2006 | WO2006090791A1 Slaked-lime injection device |
| 08/31/2006 | US20060191852 Inhibiting scale formation by adding to an aqueous system a multifunctional polymer containing a dicarboxylic acid, a mono-carboxylic acid, a non-ionic monomer, and a sulfonated or sulfated monomer |
| 08/31/2006 | US20060191851 treating hard water with antiscaling agents, a copolymer of acrylic acid and 4-sulfophenol methallyl ether; water treatment for reduction of hard water filming in dishwasher |
| 08/30/2006 | EP1694605A1 Water treatment system and method |
| 08/30/2006 | CN1272255C Method for treating recirculated cooling water containing out oil product |
| 08/29/2006 | CA2235712C Method for desalinating and demineralising solutions containing acids and/or metal salts |
| 08/29/2006 | CA2217717C Water softening apparatus with microprocessor control |
| 08/24/2006 | DE102005007922A1 Verfahren und Vorrichtung zur Wasserenthärtung sowie Granulat und Verfahren zur Herstellung eines Granulats Method and apparatus for water softening and granules and process for the preparation of a granulate |
| 08/24/2006 | DE102005007134A1 Calcification protecting device for warm-water device, comprises water reservoir granulate between filter bodies/cartouche, in which crystallization seeds are supplied; and air outlet opening for transporting gas emission in warming water |
| 08/23/2006 | EP1401777B1 Disposable cartridge for on-premises water treatment system |
| 08/23/2006 | CN1823182A Inhibition of corrosion in fluid systems |
| 08/23/2006 | CN1821126A Pneumatic transport lime throwing device and operating method |
| 08/23/2006 | CN1821102A Low pressure chemical adding blender |
| 08/23/2006 | CN1270986C Incrustation scale protective composition, and its preparing method and use |
| 08/22/2006 | US7094852 Copolymerization of acrylic acid with allyloxy monomers, in the presence of hypophosphorous acid, to form copolymer used as antideposit agents or for corrosion resistance |
| 08/17/2006 | WO2006084751A1 Method and device for softening water, granulate, and method for the production of a granulate |
| 08/17/2006 | US20060180789 Formulation for corrosion and scale inhibition |
| 08/17/2006 | CA2815766A1 Method of preventing or reducing aluminosilicate scale in industrial processes |
| 08/17/2006 | CA2815552A1 Method of preventing or reducing aluminosilicate scale in industrial processes |
| 08/16/2006 | EP1689804A2 High-molecular weight non-ionic surfactants comprising anionic terminal end groups |
| 08/16/2006 | CN1269897C Multifunction granulating grains and method thereof |
| 08/15/2006 | CA2431296C A device for treating a fluid with magnetic force |
| 08/10/2006 | DE102005005040A1 Verfahren zum Betreiben eines wasserführenden Haushaltgeräts A method of operating a water-conducting household appliance |
| 08/09/2006 | CN1814558A Device und method for controlling corrosion of cooling water system for terracedie |
| 08/08/2006 | US7087781 Polyaminomethylenephos phonate derivatives |
| 08/08/2006 | US7087554 Drilling fluids with improved shale inhibition and methods of drilling in subterranean formations |
| 08/08/2006 | US7087189 Multifunctional calcium carbonate and calcium phosphate scale inhibitor |
| 08/08/2006 | US7087170 Method and system for treating wastewater containing organic compounds |
| 08/02/2006 | EP1685071A2 Water treatment system and method |
| 08/02/2006 | EP1685069A1 Auto-regenerable hot and cold water softener |
| 08/02/2006 | CN1810675A Water treating method and water treating apparatus comprising biologically treated water |
| 08/02/2006 | CN1810662A Technological process of treating sewage into pure water |
| 08/01/2006 | US7083733 Using electrochemistry device; measuring physical properties; deionization |
| 08/01/2006 | US7083718 Waterboiler system with solids removal apparatus |
| 07/26/2006 | EP1682590A1 Acrylic-acid-based homopolymers comprising taurine modified for the treatment of water |
| 07/26/2006 | EP1682454A1 Water treatment system and method |
| 07/26/2006 | EP1682453A1 Water treatment system and method |