| Patents for C02F 5 - Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents (8,632) |
|---|
| 01/26/2011 | CN101955862A Neutral cleaning agent for mixed water scale and production method thereof |
| 01/26/2011 | CN101955290A Scale removing and inhibiting method for condenser in power plant |
| 01/26/2011 | CN101955266A Dimethyl itaconate sulfonate multi-copolymer scale inhibitor and preparation method thereof |
| 01/26/2011 | CN101955265A Water and steam pipeline oxygenation control method for power plant |
| 01/26/2011 | CN101607767B Preparation of neutral compound scale inhibitor used for oil field reinjection water |
| 01/26/2011 | CN101607766B Preparation of corrosion and scale inhibitor used for high alkaline high chlorine circulating cooling water |
| 01/25/2011 | US7875720 Antiscaling agents; the monomer N-allyl-4-(2-N',N'-dimethylaminoethoxy)naphthalimide, methyl sulfate quaternary salt |
| 01/25/2011 | CA2465838C Coolant treatment formulation |
| 01/20/2011 | US20110011801 Desalination system and process |
| 01/19/2011 | EP2274397A1 Organic corrosion inhibitor package for organic acids |
| 01/19/2011 | CN201715685U Electric water heater |
| 01/19/2011 | CN201713407U Water-filtering device with chlorine-removing function |
| 01/19/2011 | CN101948189A Non-phosphorus reverse osmosis membrane scale inhibitor and preparation method thereof |
| 01/19/2011 | CN101948188A Environmentally-friendly water treatment method of scale inhibition and corrosion inhibition of industrial boiler |
| 01/19/2011 | CN101948187A Automatic descaling device of water system |
| 01/19/2011 | CN101417843B Secondary cooling water recycling process of steel plant continuous casting |
| 01/18/2011 | CA2462417C Scale control composition for high scaling environments |
| 01/12/2011 | EP2272801A2 Water filter with hardness reducer and remaining hardness stabiliser |
| 01/12/2011 | CN201706734U Scale prevention/removal magnetizer of solar water tank |
| 01/12/2011 | CN201704130U Power-phos water treatment device |
| 01/12/2011 | CN101941764A Circulating cooling water scale inhibition corrosion inhibitor and preparation method thereof |
| 01/12/2011 | CN101941763A Treatment control system of high-power and high-frequency electromagnetic anti-scaling water and control method thereof |
| 01/12/2011 | CN101412568B Scale inhibitor for circulating water |
| 01/11/2011 | US7866916 Methods for deicing roads |
| 01/10/2011 | CA2672316A1 Water conditioning process |
| 01/06/2011 | WO2011000895A1 Polymeric corrosion inhibitors |
| 01/06/2011 | US20110003152 Microcapsules, their use and processes for their manufacture |
| 01/06/2011 | US20110001083 Environmentally benign water scale inhibitor compositions and method for making and using same |
| 01/06/2011 | CA2766222A1 Polymeric corrosion inhibitors |
| 01/05/2011 | CN101936874A Evaluation method of reverse osmosis scale inhibition performance |
| 01/05/2011 | CN101935107A High-hardness water-quality scale inhibition agent |
| 01/05/2011 | CN101935106A Drinking water softener and softening method and equipment thereof |
| 01/05/2011 | CN101497481B Scale inhibitor for reverse osmosis membrane and preparation thereof |
| 01/04/2011 | US7862727 Desalination scale inhibitors |
| 01/04/2011 | US7862700 Water treatment system and method |
| 12/30/2010 | US20100326898 Water filter with softener and residual hardness stabilizer |
| 12/29/2010 | WO2010150678A1 Magnetic water treatment device |
| 12/29/2010 | CN201686552U Circulation water on-line automatic medicine adding instrument |
| 12/29/2010 | CN201686551U Antiscale device and system |
| 12/29/2010 | CN101932528A Methods and systems for processing waste water |
| 12/29/2010 | CN101929588A Anti-corrosion, scale-inhibiting and recycling treatment construction method for central air-conditioning water system |
| 12/29/2010 | CN101928077A Low-phosphorus corrosion and scale inhibitor |
| 12/29/2010 | CN101928076A Scale inhibitor for ash-sluicing systems of thermal power plants in alpine areas in winter after realizing zero discharge of industrial waste water |
| 12/29/2010 | CN101928075A Closed-type circulating cooling water system inhibiter and preparation method thereof |
| 12/29/2010 | CN101928074A Combinational antisludging agent and preparation method thereof |
| 12/29/2010 | CN101928073A Descaling preservative for boilers |
| 12/29/2010 | CN101928072A Integrated device for removing water hardness |
| 12/29/2010 | CN101492219B Jade purifier |
| 12/28/2010 | US7857989 Metal oxides dispersant composition |
| 12/28/2010 | US7857911 Scale conditioning agents and treatment method |
| 12/23/2010 | WO2010145672A1 System and method for treating process water with separate separation of gases and solids |
| 12/23/2010 | CA2765102A1 Plant and method for treating process water with separate separation of gases and solids |
| 12/22/2010 | CN201678527U Purification device for water quality and pipeline of water-supplying system |
| 12/22/2010 | CN201678526U Scale remover |
| 12/22/2010 | CN1986456B Slow released scale inhibitor and its production process and usage |
| 12/22/2010 | CN101925541A Method of water treatment |
| 12/22/2010 | CN101925206A Electric heating device and electric heater using same |
| 12/22/2010 | CN101921022A Scale and corrosion inhibitor using recycled water as circulating cooling water in fired power plant, method and application thereof |
| 12/22/2010 | CN101921021A Boiler scale inhibitor |
| 12/22/2010 | CN101921011A Connecting cock for ion exchanger |
| 12/16/2010 | WO2010099910A3 Method for operating a water softening system comprising target value control by a water removal station |
| 12/16/2010 | WO2010094004A3 Scale inhibition in acid aqueous systems |
| 12/15/2010 | CN201670774U Oil-and-methanol contained wastewater pretreatment dosing pretreatment unit |
| 12/15/2010 | CN201670766U Multistage rotary-type high-intensity magnetic scale removal device |
| 12/15/2010 | CN201670765U Vacuum solar soft water system |
| 12/15/2010 | CN101913714A Reverse osmosis water treatment agent and preparation method thereof |
| 12/15/2010 | CN101913713A Sulfate scale cleaning agent |
| 12/15/2010 | CN101913712A Low-phosphorous environment-friendly scale inhibitor adapting to 'three-high' water quality and preparation thereof |
| 12/15/2010 | CN101318970B Method of preventing or reducing aluminosilicate scale in a bayer process |
| 12/14/2010 | US7851655 Inhibits white rust corrosion; one-step passivation; used in industrial water systems |
| 12/09/2010 | US20100311623 Fluid Treatment Systems, Compositions and Methods for Metal Ion Stabilization in Aqueous Solutions |
| 12/08/2010 | CN201665587U Water softener |
| 12/08/2010 | CN101905928A Novel food-grade deincrustant of water dispenser |
| 12/08/2010 | CN101905927A Water treatment device for water pipe |
| 12/08/2010 | CN101603728B Electromagnetic water heater |
| 12/08/2010 | CN101172719B Dirty blocking inhibitor and application in water treatment thereof |
| 12/08/2010 | CN101003410B Agent of anti dirt of allylloxy polyether, and preparation method |
| 12/07/2010 | US7846340 Using electrochemistry device such as an electrodeionization device, and ion exchange membrane; water softening and removing scale from e.g. municipal water, well water, brackish water and water containing foulants |
| 12/02/2010 | US20100300218 Dispersant application for clean-up of recirculation paths of a power producing facility during start-up |
| 12/01/2010 | CN201660512U Treatment device for circulating water with high concentration factor |
| 12/01/2010 | CN201660501U System for stabilizing quality of water used for cooling bell-type furnace in cold rolling mill |
| 12/01/2010 | CN201660500U Novel salt-dissolving bucket |
| 12/01/2010 | CN101900436A Solar water-channel controller |
| 12/01/2010 | CN101899134A Phosphate-free polyether scale inhibitor and preparation method thereof |
| 12/01/2010 | CN101898837A Ether-based itaconic acid sulfonate multipolymer scale inhibitor and preparation method thereof |
| 12/01/2010 | CN101519244B Compound scale inhibitor for treating recirculated cooling water and preparation method thereof |
| 12/01/2010 | CN101264986B Maleic anhydride copolymer anti-scale dispersant and preparation method thereof |
| 11/30/2010 | CA2399017C Novel phosphorus compounds |
| 11/25/2010 | WO2010135051A2 Spa calcium removal methods and apparatus |
| 11/25/2010 | WO2010135039A1 Method of inhibiting scale of silica |
| 11/25/2010 | WO2010100631A3 Mine water treatment |
| 11/25/2010 | WO2010095825A3 Composition for decreasing hardness of water |
| 11/25/2010 | WO2010093164A3 Fluid treatment apparatus for a pipe |
| 11/25/2010 | WO2010090897A3 Water softener regeneration |
| 11/25/2010 | US20100298194 Cleaning composition for tankless water heater |
| 11/25/2010 | US20100294984 Methods of inhibiting scale of silica |
| 11/25/2010 | CA2761702A1 Method of inhibiting scale of silica |
| 11/25/2010 | CA2759198A1 Spa calcium removal methods and apparatus |
| 11/24/2010 | EP1392609B1 Method for inhibiting calcium salt scale |
| 11/24/2010 | CN201648168U Water softener |