| 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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| 10/20/2011 | US20110255917 Methods for deicing roads |
| 10/20/2011 | US20110253637 Spa water sanitizing system |
| 10/20/2011 | US20110253634 Treatment of wastewater |
| 10/20/2011 | US20110253628 Method of inhibiting scale formation and deposition in desalination systems |
| 10/20/2011 | US20110253606 Method and System for Measuring Water Hardness |
| 10/19/2011 | EP1999171B1 Graft polymer with hydrocarbon group and method for producing the same |
| 10/19/2011 | CN202011788U Novel water inlet treatment system for boiler |
| 10/19/2011 | CN202011787U Anti-scaling device for water purification |
| 10/19/2011 | CN202011786U Intelligent electronic frequency conversion water treater |
| 10/19/2011 | CN102219311A Novel multi-carboxyl and phosphorus-free polycarboxylic acid scale inhibitor and preparation method thereof |
| 10/13/2011 | WO2011125081A1 Methods of scale inhibition with gaseous mixtures comprising c02 |
| 10/13/2011 | CA2794274A1 A system and method for scale inhibition |
| 10/12/2011 | EP2373587A1 Method of operating a capacitive deionization cell using gentle charge |
| 10/12/2011 | EP1667787B1 Method for avoiding clogging of filtration membranes |
| 10/12/2011 | CN202007158U Control device of water softener |
| 10/12/2011 | CN102216494A Composition and method for controlling copper discharge and erosion of copper alloys in industrial systems |
| 10/12/2011 | CN101955266B Dimethyl itaconate sulfonate multi-copolymer scale inhibitor and preparation method thereof |
| 10/05/2011 | EP1379473B1 A method for inhibiting corrosion |
| 10/05/2011 | CN201999799U Frequency-conversion high-frequency descaling instrument |
| 10/05/2011 | CN201999798U Variable frequency and alternative electromagnetic field descaling device with temperature and overcurrent protection |
| 10/05/2011 | CN201999797U Novel water treatment device |
| 10/05/2011 | CN102206008A Small-flow electromagnetic water quality treatment device |
| 10/05/2011 | CN101913712B Low-phosphorous environment-friendly scale inhibitor adapting to 'three-high' water quality and preparation thereof |
| 10/05/2011 | CN101805082B Circulating water treatment device with high concentration multiple |
| 09/29/2011 | WO2011116518A1 Solid composite germicide agent and scale inhibitor |
| 09/28/2011 | CN201990505U 新型吸药系统 The new inhalation system |
| 09/28/2011 | CN201987317U 一种电磁防垢的饮水机 An electromagnetic scale water dispenser |
| 09/28/2011 | CN102203323A Methods for inhibiting corrosion in aqueous media |
| 09/28/2011 | CN102203322A Compositions and methods for inhibiting corrosion in aqueous media |
| 09/28/2011 | CN102200523A Concentration factor tester |
| 09/28/2011 | CN102198983A Corrosion inhibition antisludging agent for reclaimed water circulating water system and preparation method thereof |
| 09/28/2011 | CN102198982A Scale and corrosion inhibitor for circulating cooling water |
| 09/28/2011 | CN102198981A Cooperative anti-fouling method and device for seawater or freshwater system |
| 09/28/2011 | CN101555073B Digital intelligent scale-removing device |
| 09/22/2011 | WO2011114452A1 Scale precipitating method and hot water heater and scale precipitating device |
| 09/21/2011 | EP2366669A2 Hydrophobically modified polyamine scale inhibitors |
| 09/21/2011 | EP1819845B1 Cleaning method for removing deposits containing magnetite out of a pressure vessel of a power plant |
| 09/21/2011 | CN201981064U 一种双作用电子阻垢除垢装置 A dual role of electronic scale cleaning device |
| 09/21/2011 | CN201981026U 自动溶药加药装置 Automatically dissolved drug dosing device |
| 09/21/2011 | CN201981024U 干粉投加机粉体搅拌系统 Dry powder dosing machine mixing system |
| 09/21/2011 | CN102190393A Purified water production process with high recovery rate |
| 09/21/2011 | CN102190379A Method for softening ash water by using distilled ammonia wastewater |
| 09/21/2011 | CN101378999B Method for controlling the thickening of aqueous systems |
| 09/15/2011 | WO2011111078A1 Formulation for removing, reducing and/or preventing the formation of inorganic compounds and the like |
| 09/15/2011 | WO2011037873A3 Reducing aluminosilicate scale in the bayer process |
| 09/15/2011 | US20110219769 Return carbon dioxide to flashed geothermal brine to control scale deposition in a geothermal power plant |
| 09/14/2011 | EP2364276A1 Target material removal using rare earth metals |
| 09/14/2011 | CN201973954U 防腐防垢除垢低压蒸汽喷射制冷机 Anti-fouling corrosion low pressure steam jet refrigerator |
| 09/14/2011 | CN102186785A Method for water treatment |
| 09/14/2011 | CN102181869A Boiler water-feeding multifunctional corrosion inhibitor and preparation method thereof |
| 09/14/2011 | CN102181023A Composite water quality stabilizer JTW-3 and preparation method thereof |
| 09/14/2011 | CN102180548A 反渗透阻垢分散剂及其制备方法 Reverse osmosis scale inhibitor and dispersant and its preparation method |
| 09/14/2011 | CN102180547A Water softener for low-pressure boiler and heat exchange system and use method thereof |
| 09/14/2011 | CN101792504B Methods for preparing and applying modified polyaspartic acid scale inhibitor |
| 09/14/2011 | CN101746900B Scale inhibitor combination, preparation method thereof and sewage treatment method |
| 09/14/2011 | CN101426892B Formulations incorporating a biodegradable chelant |
| 09/13/2011 | US8017014 Method for improving flux in a membrane bioreactor |
| 09/13/2011 | US8017001 System for mineral hardness management |
| 09/13/2011 | CA2294129C Water treatment process |
| 09/07/2011 | EP1720954B1 Method of flocculating suspended particles |
| 09/07/2011 | CN201965462U 循环冷却水处理系统的自动开关机装置 Circulating Cooling Water System Switcher device |
| 09/07/2011 | CN201962157U 一种制备动物疫苗产生废水的二级反渗水处理装置 A process for producing animal vaccines produce secondary waste water reverse osmosis water treatment device |
| 09/07/2011 | CN201962130U 蒸发冷凝器的定量添加阻垢剂装置 Quantitative evaporative condenser means adding inhibitor |
| 09/07/2011 | CN201962129U 热水器防垢装置 Water heater scale devices |
| 09/07/2011 | CN201962128U 应用于碳化硅粒度分级系统中的废水处理设备 Is applied to the silicon carbide particle size classification system wastewater treatment equipment |
| 09/07/2011 | CN201962127U 一种热水器自动控制缓释阻垢装置 One kind of water heater automatic control release scale device |
| 09/07/2011 | CN201962126U 一种缓释阻垢剂添加装置 A slow-release inhibitor adding device |
| 09/07/2011 | CN102174197A Microwave synthesis method for hydroxyl modified polyaspartic acid |
| 09/07/2011 | CN101759307B Compound scale inhibitor for desalting vanadium extracting waste water of shale containing vanadium and use method |
| 09/07/2011 | CN101565242B Compound synergic water treating agent |
| 09/07/2011 | CN101491319B Method for producing dried old orange peel and anti-scaling anti-corrosive detergent using orange peel |
| 09/01/2011 | WO2011104622A1 Method for purifying a fluid through a through -flow condenser, and apparatus for purifying a fluid, in particular suitable for implementing such a method |
| 09/01/2011 | US20110210286 Remediation of Waste Water |
| 08/31/2011 | EP2361227A1 Disinfection system |
| 08/31/2011 | CN201952645U 具有硬水软化功能的洗衣机 Washing machine with a water softening function |
| 08/31/2011 | CN201952290U 超声波紫外线杀菌器 Ultrasonic, ultraviolet disinfection |
| 08/31/2011 | CN201952289U 循环水冷却水系统局部清洗预膜装置 Circulating water cooling water system local cleaning pre-film device |
| 08/31/2011 | CN201952271U 智能化水处理设备 Intelligent Water Treatment Equipment |
| 08/31/2011 | CN102167751A Modified polysaccharides |
| 08/31/2011 | CN102167451A Composite multiple dirt dispersion agent for oilfield flooding treatment and preparation method thereof |
| 08/31/2011 | CN102167450A Special corrosion and scale inhibitor for oilfield reinjection water and preparation method of corrosion and scale inhibitor |
| 08/31/2011 | CN102167449A Treatment method for cooling water for single crystal furnace |
| 08/31/2011 | CN101580310B Food grade electric kettle scale remover and preparation method thereof |
| 08/25/2011 | US20110203978 Water softener with closed-pressure aeration |
| 08/24/2011 | EP2358925A2 Composition and method for controlling copper discharge and erosion of copper alloys in industrial aqueous systems |
| 08/24/2011 | EP1468964B1 Method of generating fresh water and fresh-water generator |
| 08/24/2011 | CN201945010U 净化型速热电开水器 Purify water boiler type thermoelectric speed |
| 08/24/2011 | CN201942571U 双过滤腔变频电磁水处理器 Dual filter cavity frequency electromagnetic water processor |
| 08/24/2011 | CN201942570U 一种高频水处理装置 A high-frequency treatment device |
| 08/24/2011 | CN1872734B A method for improving flux in a membrane bioreactor |
| 08/24/2011 | CN102162682A Adjustable cathode protective water heater |
| 08/24/2011 | CN102161533A Preparation method of environmentally-friendly antifoulant containing dyhydroxy donaxine |
| 08/24/2011 | CN102161532A Control device for water softener |
| 08/18/2011 | WO2011100096A1 Compact wastewater concentrator and contaminant scrubber |
| 08/18/2011 | WO2011097993A1 Water scale removal or prevention devices, and related signal modulators |
| 08/18/2011 | DE102010001887A1 Operating a reactor for softening the water, comprises mixing lime milk and raw water with one another, where a granular solid is present in the raw water, and dispersing the granular solid to a fluidized bed by the water pressure |
| 08/18/2011 | CA2789581A1 Compact wastewater concentrator and contaminant scrubber |
| 08/17/2011 | CN201932923U 一种震动旋转推进式加粉装置 A rotating propeller vibration plus powder device |
| 08/17/2011 | CN102153749A Microwave synthesis method for sulfonic group modified polyaspartic acid |
| 08/17/2011 | CN102153491A Synthesis method of long-chain alkyl dihydroxyethyl amine oxide |