| 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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| 04/13/2011 | CN102010078A Reverse osmosis scale inhibitor |
| 04/13/2011 | CN102010077A Non-phosphate anti-incrustation corrosion inhibitor and preparation process thereof |
| 04/13/2011 | CN102010076A Low-phosphorus corrosion inhibitor for sea water desalinization first-level reverse osmosis producing water |
| 04/13/2011 | CN102010075A High-efficiency corrosion inhibitor for sea water desalinization first-level reverse osmosis producing water |
| 04/13/2011 | CN102010074A Double-pipe diameter water magnetizing device for solar water heater |
| 04/13/2011 | CN102010073A Method for electrolyzing circulating cooling water and reverse osmosis concentrated water |
| 04/13/2011 | CN101560021B Scale inhibitor and preparation method thereof |
| 04/13/2011 | CN101264987B Method for reducing hardness in drinking water |
| 04/12/2011 | CA2659451C Desalination methods and systems that include carbonate compound precipitation |
| 04/07/2011 | US20110079243 Scale conditioning agents and treatment method |
| 04/06/2011 | EP2303785A1 Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| 04/06/2011 | CN201789423U Power supply and electric appliance with water purifying function |
| 04/06/2011 | CN201785264U Softened water purifier special for boiler |
| 04/06/2011 | CN201785252U Scale and corrosion inhibition device for domestic hot water |
| 04/06/2011 | CN201785251U Magnet water softener |
| 04/06/2011 | CN1980575B Synergistic biocidal compositions comprising a THP salt |
| 04/06/2011 | CN102004461A Industrial circulating water automatic feeding and water quality stability control method and control system |
| 04/06/2011 | CN102001758A Multifunctional synthetic water treatment agent |
| 04/06/2011 | CN102001757A Scale inhibitor for high calcium and high sulfate radical water quality |
| 04/06/2011 | CN101602852B Preparation method for polyepoxy sodium succinate for water treatment |
| 04/06/2011 | CN101381431B Polymer containing duel-tracer group and preparation method thereof |
| 04/05/2011 | CA2556173C Synergistic composition comprising a tetrakis (hydroxymethyl) phosphonium sulphate and a biopenetrant |
| 03/31/2011 | WO2011037873A2 Reducing aluminosilicate scale in the bayer process |
| 03/31/2011 | WO2011036946A1 Device for improving water quality and system for water circulation |
| 03/31/2011 | US20110073802 Slow release tablet composition for treating industrial water systems |
| 03/30/2011 | CN201777938U Automatic descaling device of water system |
| 03/30/2011 | CN201777937U Automatic scale removal device for water system |
| 03/30/2011 | CN101993153A Boiler scale dissolver |
| 03/30/2011 | CN101417838B Scale and corrosion inhibitor formula for high concentration multiple operation of recirculated cooling water system and method of use thereof |
| 03/23/2011 | EP2298704A1 Scale and corrosion inhibitors for high temperature and pressure conditions |
| 03/23/2011 | CN201770544U Water quality treatment device for water pipeline |
| 03/22/2011 | CA2456834C Alkali metal tungstate compositions and uses thereof |
| 03/17/2011 | US20110062377 Clarification of water and wastewater |
| 03/16/2011 | CN201762200U Printed electronic circuit board industrial wastewater recovery and treatment apparatus |
| 03/16/2011 | CN201762175U Portable circulating cleaning equipment |
| 03/16/2011 | CN201762174U Softened Water treatment system of full-automatic hardness monitoring equipment |
| 03/15/2011 | US7906020 Cooling medium flow path |
| 03/10/2011 | WO2011028664A1 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 03/10/2011 | WO2011028662A1 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 03/10/2011 | WO2011028497A2 Calcium-based carrier particles |
| 03/10/2011 | WO2011028469A2 Calcium based carrier particles |
| 03/10/2011 | WO2010135051A3 Spa calcium removal methods and apparatus |
| 03/10/2011 | CA2772602A1 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 03/10/2011 | CA2772578A1 Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| 03/09/2011 | CN201758457U Electrical heating device and electrical heater employing same |
| 03/09/2011 | CN201757523U Solar waterway controller |
| 03/09/2011 | CN201756623U Frequency sweep ultrasonic scale inhibition apparatus for water supply system of water jet loom |
| 03/09/2011 | CN201756473U Mining explosion-proof frequency-swept water softening device |
| 03/08/2011 | US7900791 Container for a water treatment device and manufacturing method of said container |
| 03/03/2011 | WO2010122509A3 Methods and apparatus for controlling water hardness |
| 03/03/2011 | WO2010122508A3 Catalytic water treatment method and apparatus |
| 03/02/2011 | CN201753987U Balcony wall-mounted magnetizing and purifying solar water heater |
| 03/02/2011 | CN201753286U Magnetized filter of water heater |
| 03/02/2011 | CN101318730B Inorganic-organic composite chemical dephosphorization agent preparation method |
| 03/01/2011 | US7897062 High-solids lime slurry |
| 02/24/2011 | WO2011020174A1 Liquid composition sensor in scaling environment |
| 02/24/2011 | US20110046241 Calcium based carrier particles |
| 02/24/2011 | US20110046240 Calcium-based carrier particles |
| 02/24/2011 | US20110046239 Calcium based carrier particles |
| 02/24/2011 | US20110046023 Scale and corrosion inhibitors for high temperature and pressure conditions |
| 02/24/2011 | US20110042287 Portable Water Softener |
| 02/24/2011 | CA2771719A1 Liquid composition sensor in scaling environment |
| 02/23/2011 | EP2285746A1 Water softener composition |
| 02/23/2011 | EP1578694B1 Method for high efficiency evaporation operation |
| 02/23/2011 | EP1351889B1 A method for inhibiting phosphate precipitation |
| 02/23/2011 | CN1792869B Waste water treating device and method |
| 02/16/2011 | CN201748843U Device for surface evaporative cooling through water electrolysis |
| 02/16/2011 | CN201748683U Tank body of water heater with magnesium alloy galvanic anode |
| 02/16/2011 | CN201748611U Double-gas source volume type water heater |
| 02/16/2011 | CN201746394U Medical device for eliminating raw water hardness |
| 02/16/2011 | CN201746393U Scale inhibition anticorrosion water treatment device |
| 02/16/2011 | CN201746392U Drinking water softening treatment system |
| 02/16/2011 | CN101973644A Reverse osmosis compound scale inhibitor |
| 02/16/2011 | CN101973643A Dendrimer and sodium polyepoxysuccinate composite scale inhibitor for inhibiting silica scale deposition in water |
| 02/16/2011 | CN101973612A Reactive compound multi-functional water treatment agent and preparation method and application method thereof |
| 02/15/2011 | US7887749 Copper and silver dissolved in a fluid, grapefruit seed extract; and glycerin; remains effective for long periods of time maintaining its disinfection capacity making it highly effective for stored or transported mediums, potable drinking water |
| 02/15/2011 | CA2301746C Chelators in combination with biocides: treatment of microbially induced biofilm and corrosion |
| 02/10/2011 | US20110033558 Polymers produced by using sulphur compounds in the form of transfer agents for controlled radical polymerisation of acrylic acid and the use thereof |
| 02/09/2011 | EP2281784A1 Environmentally benign water scale inhibitor compositions and method for making and using same |
| 02/09/2011 | CN201742571U Electric heater and electric heating device employing same |
| 02/09/2011 | CN201737789U Domestic reverse osmosis pure water machine without concentrated water emission |
| 02/09/2011 | CN101967024A Phosphorus-free corrosion and scale inhibitor |
| 02/09/2011 | CN101337744B Non-phosphate corrode-releasing antisludging agent and method for synthesizing same |
| 02/03/2011 | US20110028572 Product for treating a toilet flush cistern and bowl |
| 02/03/2011 | US20110028569 Mixtures of hydrolysis resistant organomodified trisiloxane ionic surfactants |
| 02/03/2011 | US20110024360 Compositions and methods for wastewater treatment |
| 02/03/2011 | US20110024354 Desalination system and method |
| 02/03/2011 | US20110023715 Method for treating wastewater or produced water |
| 02/02/2011 | CN101962243A Industrial boiler water treatment method |
| 02/02/2011 | CN101962234A Scale inhibitor specially used for seawater circulating cooling water |
| 02/02/2011 | CN101962233A Dendritic polymer and sodium polyaspartate compound scale inhibitor for inhibiting silicon scale deposition in water |
| 01/27/2011 | US20110021410 Novel formulation of a ware washing solid controlling hardness |
| 01/27/2011 | US20110021403 Novel formulation of a ware washing solid controlling hardness |
| 01/27/2011 | US20110017945 Novel formulation of a ware washing solid controlling hardness |
| 01/26/2011 | CN201724600U Closed cooling tower auxiliary system for DC power transmission |
| 01/26/2011 | CN201722242U Rural drinking water treatment equipment with reverse osmosis equipment and ultrafiltration equipment connected in parallel |
| 01/26/2011 | CN201722216U Pulse ultrasonic anti-scaling and de-scaling device |
| 01/26/2011 | CN201722215U Electronic water quality treatment device |
| 01/26/2011 | CN201719887U Ceramic membrane tube boiler softened water treatment filtration system |
| 01/26/2011 | CN101955863A Neutral calcium sulfate scale cleaning agent |