| 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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| 03/27/2013 | CN202829718U Scale inhibition device |
| 03/27/2013 | CN202829717U Water purifier |
| 03/27/2013 | CN202829716U Efficient microelectronic water treater |
| 03/27/2013 | CN202829715U Descaling device |
| 03/27/2013 | CN202829714U Drinking water hardness reconditioner |
| 03/27/2013 | CN202829682U System for removing water scale automatically |
| 03/27/2013 | CN102995025A Low-phosphorus corrosion inhibitor for steam condenser |
| 03/27/2013 | CN102993431A Preparation and application methods of polyepoxysuccinic acid derivative scale inhibitor |
| 03/27/2013 | CN102993071A Method for synthesizing corrosion and scale inhibitor S-carboxyalkylthiosuccinic acid by adopting one-step method |
| 03/27/2013 | CN102992499A Efficient scale and corrosion inhibitor for circulating water |
| 03/27/2013 | CN102992498A Low-phosphorous reverse osmosis composite scale inhibitor |
| 03/27/2013 | CN102198982B Scale and corrosion inhibitor for circulating cooling water |
| 03/27/2013 | CN101638272B Environment-friendly phosphate-free corrosion inhibitor, prepared phosphate-free water treatment agent and application |
| 03/26/2013 | US8404181 Corrosion inhibition |
| 03/21/2013 | WO2013038933A1 Water treatment method |
| 03/21/2013 | WO2013038710A1 Heat pump water heater |
| 03/21/2013 | WO2013038692A1 Heat pump hot-water supply device |
| 03/21/2013 | WO2013037035A1 Anti-fouling surface. and radiation source assembly and fluid treatment system comprising same |
| 03/21/2013 | DE102011113944A1 Mobile e.g. cart of hand movable transport and access feature, useful for water softening units, which comprise containers, input and output terminals, connection unit connected with terminals and receiving unit with high-speed fixing unit |
| 03/21/2013 | CA2834934A1 Anti-fouling surface, and radiation source assembly and fluid treatment system comprising same |
| 03/20/2013 | EP2569372A2 A composition containing an aa - amps copolymer and pma, and uses thereof |
| 03/20/2013 | CN202815614U Circulating water medicine-adding automatic control system |
| 03/20/2013 | CN202812448U Magnetization, mineralization, antiscale and antifreeze electric heating water tap |
| 03/20/2013 | CN202808520U Reverse osmosis water purification machine |
| 03/20/2013 | CN202808492U 组合型不锈钢中央净水器 Combination of stainless steel central water purifier |
| 03/20/2013 | CN202808490U Electronic induction water processor |
| 03/20/2013 | CN202808489U Variable-frequency direct-current pulse cleaner |
| 03/20/2013 | CN202808488U Water treatment generator |
| 03/20/2013 | CN202808455U Special water treatment system for raw water |
| 03/20/2013 | CN202808453U Special water treatment system for swimming pools |
| 03/20/2013 | CN202808450U Novel scale removal and prevention magnetic water treatment equipment |
| 03/20/2013 | CN102985374A Water scale removal or prevention devices, and related signal modulators |
| 03/20/2013 | CN102976512A Chemical processing method of coal chemical industry recycled circulating cooling water |
| 03/20/2013 | CN102976502A Non-phosphorus corrosion and scale inhibitor for treating industrial circulating cooling water |
| 03/20/2013 | CN102976501A Universal variable-frequency electromagnetic descaler and descaling method thereof |
| 03/20/2013 | CN102976500A Improved water-softening device |
| 03/20/2013 | CN102336445B Method for comprehensively utilizing water in ammonium sulfate production |
| 03/20/2013 | CN102276087B Drinking water treatment method for stabilizing water quality |
| 03/20/2013 | CN101687668B Desalination apparatus and method of desalination |
| 03/20/2013 | CN101124167B Method and device for cleaning circulation water |
| 03/14/2013 | WO2013034578A1 Device for reducing the content of polluting and/or unwanted substances, particularly in water and other fluids |
| 03/14/2013 | WO2013033841A1 Hybrid desalination system |
| 03/14/2013 | WO2012154331A3 Synergistic effect of surfactant combinations as dewatering aids for alumina trihydrate |
| 03/13/2013 | CN202785845U Processing device of cooling water in oil processing extraction workshop |
| 03/13/2013 | CN202785819U Outer strong magnetic post type water processor |
| 03/13/2013 | CN202785818U Scale removal display device |
| 03/13/2013 | CN202785817U Multi-channel high-frequency pulse water treatment system |
| 03/13/2013 | CN102964011A Process for sterilizing, killing algae and stripping slime by utilizing circulating water |
| 03/13/2013 | CN102963990A Water treatment scale inhibitor of steam boiler |
| 03/13/2013 | CN102963989A Corrosion-inhibiting and sterilizing descaling method and its special equipment |
| 03/13/2013 | CN102276069B Reinjection water treatment agent for oil well |
| 03/13/2013 | CN102139966B Phosphorus-free corrosion inhibitor as well as preparation method and application thereof |
| 03/12/2013 | US8394290 Recovery of alumina trihydrate during the Bayer process using scleroglucan |
| 03/06/2013 | CN202769933U Safe instant-heating water boiler |
| 03/06/2013 | CN202766374U Double-membrane treatment system for coal mine water |
| 03/06/2013 | CN102951715A Treating agent applied to papermaking sewage |
| 03/06/2013 | CN102432088B Method for preparing carbon nanometer tube/graphene three-dimensional nanometer structure capacitance desalination electrode |
| 03/06/2013 | CN102417593B Biodegradable water treatment agent asparamido polyepoxy succinic acid and preparation method thereof |
| 03/06/2013 | CN101896436B A method of building of hard water and a builder system for a detergent composition |
| 02/28/2013 | WO2013027822A1 Method for suppressing scale and geothermal power generating device |
| 02/28/2013 | WO2013026242A1 Method for inhibiting ammonia nitrogen corrosion of urban recycled water circulating cooling system |
| 02/27/2013 | CN202754871U Full-automatic cooling and heating direct-drinking water purifier |
| 02/27/2013 | CN202754860U Water purifying equipment |
| 02/27/2013 | CN202754853U Cooling water shell side dynamic simulation experiment device |
| 02/27/2013 | CN102942973A Method and system for combined air stripping biogas slurry depth treatment and biogas purification and desulfurization |
| 02/27/2013 | CN102942258A Water quality stabilizer containing sodium silicate |
| 02/27/2013 | CN102942257A Efficient water purification treating agent |
| 02/27/2013 | CN102304190B Preparation method of carboxymethyl levan and applications thereof |
| 02/27/2013 | CN102295355B Identifiable environmentally-friendly scale and corrosion inhibitor |
| 02/27/2013 | CN101925206B Electric heating device and electric heater using same |
| 02/21/2013 | WO2013025541A2 High alkaline warewash detergent for controlling hard water scale |
| 02/21/2013 | WO2013025332A1 Tagged polymers, water treatment compositions, and methods of their use in aqueous systems |
| 02/21/2013 | CA2843043A1 Tagged polymers, water treatment compositions, and methods of their use in aqueous systems |
| 02/20/2013 | CN202744400U System for recycling electroplating wastewater and heavy metal ions |
| 02/20/2013 | CN202744388U Metal-alloy water softening device |
| 02/20/2013 | CN102936311A Preparation method of phosphino-maleic acid-acrylate copolymer |
| 02/20/2013 | CN102936065A Method for treating wastewater |
| 02/20/2013 | CN102936061A Scale and corrosion inhibitor |
| 02/20/2013 | CN101759304B Scale inhibitor for water containing barium and strontium |
| 02/19/2013 | US8377854 Low volatile phosphorous gelling agent |
| 02/19/2013 | US8377329 Microemulsion for bioremediation |
| 02/19/2013 | US8377279 Water treatment system and method |
| 02/14/2013 | WO2013023048A2 Synergistic interaction of weak cation exchange resin and magnesium oxide |
| 02/14/2013 | WO2013022762A1 Cleaning composition containing a polysaccharide hybrid polymer composition and methods of controlling hard water scale |
| 02/14/2013 | WO2013022746A2 Composition containing a polysaccharide hybrid polymer and methods of controlling hard water scale |
| 02/14/2013 | WO2013021475A1 Method for preventing calcium scale |
| 02/14/2013 | WO2013021468A1 Water treatment system |
| 02/14/2013 | WO2013020937A1 Polymer blends as coating inhibitors in water-carrying systems |
| 02/14/2013 | CA2844585A1 Polymer mixtures as deposit inhibitors in water-bearing systems |
| 02/13/2013 | EP2556034A1 Methods of scale inhibition with gaseous mixtures comprising c02 |
| 02/13/2013 | CN202729917U Membrane method high-powered recovery process special system for photovoltaic industrial fluoride waste |
| 02/13/2013 | CN202729896U Descaling water purifier |
| 02/13/2013 | CN202729895U Tap water electronic softening device |
| 02/13/2013 | CN202729894U High-frequency electromagnetic scale cleaning and scale inhibiting device capable of automatically adjusting frequency |
| 02/13/2013 | CN202725184U Sili phos polymerization furnace |
| 02/13/2013 | CN102926196A Process for preparing maleic anhydride grafting cotton fibers |
| 02/13/2013 | CN102923868A Composite corrosion and scale inhibitor for reclaimed water as circulating cooling water of power plant |
| 02/13/2013 | CN102923867A Boiler cleaning media compound |
| 02/13/2013 | CN101817599B Cleaning solution for descaling auto radiator and preparation method thereof |
| 02/07/2013 | US20130032535 Enhanced High Water Recovery Membrane Process |