| 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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| 05/10/2013 | WO2013025541A3 High alkaline warewash detergent for controlling hard water scale |
| 05/10/2013 | WO2009092738A9 Method of water treatment |
| 05/08/2013 | EP2588420A2 Acid compositions for the removal of oxalates |
| 05/08/2013 | CN202921614U Device for inhibiting scaling of water injection system of oilfield |
| 05/08/2013 | CN103087307A Preparation method of sodium polyepoxysuccinate |
| 05/08/2013 | CN103087253A Preparation method for copolymer of acrylic acid, maleic anhydride and 2-acrylamino-2-methyl propanesulfonic acid |
| 05/08/2013 | CN103086554A Treatment process for decontaminating softened water |
| 05/08/2013 | CN103086524A High-efficiency grey water dispersing agent |
| 05/08/2013 | CN103086523A Energy-saving type treatment system for power plant circulating water with high condensation ratio by using reclaimed water as water source |
| 05/08/2013 | CN103086522A Treatment method of microwave softened hardwater |
| 05/08/2013 | CN103086521A Ore core tube assembly specially used for treatment device for decontaminating softened water |
| 05/08/2013 | CN102583785B Circulating cooling water corrosion inhibitor, and preparation and application thereof |
| 05/02/2013 | WO2013063087A1 Removal and inhibition of scale and inhibition of corrosion by use of moss |
| 05/02/2013 | US20130105399 Polymer-encapsulated liquid exchange media |
| 05/02/2013 | CA2850167A1 Removal and inhibition of scale and inhibition of corrosion by use of moss |
| 05/01/2013 | EP2586519A1 Processing of contaminated waste water from the production of plant protection agents |
| 05/01/2013 | EP2585185A1 A process for reducing the sulfate concentration in a wastewater stream |
| 05/01/2013 | CN202915784U Heat exchanger unit |
| 05/01/2013 | CN202912771U Scale prevention and removal device |
| 05/01/2013 | CN103080020A Method for treating untreated salt water for producing treated water, thus produced treated water and device for carrying out said method |
| 05/01/2013 | CN103073115A High-temperature water scale inhibitor as well as preparation method and application thereof |
| 05/01/2013 | CN102390896B Water taking and treating complete device |
| 05/01/2013 | CN102285722B Treatment method for recycling gasification ash water |
| 05/01/2013 | CN102086063B Green environment-friendly polyether carboxylic acid ester corrosion inhibition and scale inhibitor and preparation method thereof |
| 05/01/2013 | CN101899134B Phosphate-free polyether scale inhibitor and preparation method thereof |
| 04/25/2013 | WO2013058115A1 Method for inhibiting iron scale deposition on water side in steam generator |
| 04/25/2013 | WO2013057805A1 Protectant against urinary calculi |
| 04/25/2013 | US20130102503 Clarifying and stabilizing composition |
| 04/25/2013 | US20130099158 Aqueous powder water treatment compositions and methods for making same |
| 04/25/2013 | US20130098845 Proportional regeneration for water treatment systems |
| 04/25/2013 | US20130098842 Method for evaluating performance of a lime softening clarifier |
| 04/25/2013 | US20130098841 Removal and inhibition of scale and inhibition of corrosion by use of moss |
| 04/25/2013 | US20130098819 Enhanced resin regeneration |
| 04/24/2013 | EP2582632A1 Method for treating untreated salt water for producing treated water, thus produced treated water and device for carrying out said method |
| 04/24/2013 | CN202898153U Cold and hot direct drinking pure water machine |
| 04/24/2013 | CN202898119U System for reducing water hardness |
| 04/24/2013 | CN202898118U Equal pulse width series resonance type electromagnetic induction water treatment device |
| 04/24/2013 | CN202898117U Water purification and treatment device |
| 04/24/2013 | CN103058445A Static, magnetic filed and chemical dosing united water treatment novel method |
| 04/24/2013 | CN103058408A Recovery treatment method and treatment recycling system of power generation industrial wastewater |
| 04/24/2013 | CN103058400A 水质软化球及其制备方法 Water softening ball and its preparation method |
| 04/24/2013 | CN103058399A Efficient alkyl ether carboxylate type dirt dispersion agent and application thereof |
| 04/24/2013 | CN103058398A Prevent water of lost agent for secondary pipe network and preparation and application method thereof |
| 04/24/2013 | CN103058397A Water cut-off scale preventer |
| 04/24/2013 | CN103058396A Device for reducing hardness of larval nursing water |
| 04/24/2013 | CN103058395A On-line water processing device with which electromagnetic field intensity can be conveniently applied |
| 04/24/2013 | CN103058394A Magnetic anti-scaling energy-saving device |
| 04/24/2013 | CN102531206B Low-phosphorous corrosion-inhibition antisludging agent used in conditions of water quality with high cycles of concentration |
| 04/24/2013 | CN102515373B Green corrosion and scale inhibitor for hot-water boiler |
| 04/24/2013 | CN102417243B Corrosion and scale inhibitor for reuse of reclaimed water from production wastewater as circulating cooling water |
| 04/24/2013 | CN102198981B Cooperative anti-fouling method and device for seawater or freshwater system |
| 04/24/2013 | CN102174197B Microwave synthesis method for hydroxyl modified polyaspartic acid |
| 04/24/2013 | CN102153749B Microwave synthesis method for sulfonic group modified polyaspartic acid |
| 04/23/2013 | CA2696155C Scale-reducing additive for automatic dishwashing systems |
| 04/18/2013 | WO2013053496A1 Separation of alkali earth metals and heavy metals by means of a selective cation exchange column in the buffering mode |
| 04/18/2013 | WO2013022746A3 Composition containing a polysaccharide hybrid polymer and methods of controlling hard water scale |
| 04/18/2013 | CA2856182A1 Separation of alkali earth metals and heavy metals by means of a selective cation exchange column in the buffering mode |
| 04/17/2013 | EP2581345A1 Separation of alkali earth metals and heavy metals by means of a selective cation exchange column in the buffering mode |
| 04/17/2013 | CN202876838U Water softener cleaning device |
| 04/17/2013 | CN103052600A Method and device for purifying water |
| 04/17/2013 | CN103044568A Plant heteropolysaccharide sulfonate, as well as preparation method and application thereof |
| 04/17/2013 | CN103043807A Barium strontium sulphate scale inhibitor for oil field and application thereof |
| 04/17/2013 | CN103043806A Electronic softening device for hard water |
| 04/17/2013 | CN103039529A Degerming type additive for humidifier |
| 04/17/2013 | CN102491544B Process method for treating recycled water recycling high-concentration-ratio circulating water |
| 04/17/2013 | CN102363539B Method for controlling growth of pipeline biological film by utilizing bromine chlorine hydantoin liposome |
| 04/17/2013 | CN102259987B Regenerant for sodium ion softening water treatment |
| 04/11/2013 | WO2013050870A1 Device for the activation of water, aqueous solutions and non- aqueous liquids through the application of a field of quasi - particles. |
| 04/10/2013 | CN103031560A Circulating water composite corrosion inhibitor |
| 04/10/2013 | CN103030230A Ammonia nitrogen leakage circulating cooling water treatment process |
| 04/10/2013 | CN103030226A Treatment process of circulating cooling water with leaked ammonia nitrogen |
| 04/10/2013 | CN103030225A Treatment process of circulating cooling water with leaked ammonia nitrogen |
| 04/10/2013 | CN103030223A Treatment process of circulating cooling water with leaked ammonia nitrogen |
| 04/10/2013 | CN103030217A Water conditioning agent and preparation method thereof |
| 04/10/2013 | CN103030216A High-temperature resisting oil field scale inhibitor with emulsifying function and preparation method thereof |
| 04/10/2013 | CN103030215A Micromolecule scale inhibitor and preparation method thereof |
| 04/10/2013 | CN103030214A Water area equipment that can inhibit water scale formation |
| 04/10/2013 | CN103030213A Aquarium filtering material with high porosity and preparation method thereof |
| 04/10/2013 | CN102390890B Preparation and application methods of modified polyepoxysuccinic acid scale and corrosion inhibitor |
| 04/10/2013 | CN102079586B Novel scale and corrosion inhibitor for circular cooling water treatment |
| 04/09/2013 | US8414767 Module for purifying a fluid, in particular water |
| 04/04/2013 | WO2013023048A3 Synergistic interaction of weak cation exchange resin and magnesium oxide |
| 04/03/2013 | EP2574600A1 Water area equipment that can inhibit water scale formation |
| 04/03/2013 | CN202849169U Special descaling, corrosion-inhibiting and sterilizing equipment |
| 04/03/2013 | CN103012619A Water-soluble sulfonated/quaternized chitosan and preparation method thereof |
| 04/03/2013 | CN103011428A Method of water treatment |
| 04/03/2013 | CN103011427A High-efficiency low-phosphorus water treatment agent and preparation method thereof |
| 04/03/2013 | CN103011426A Industrial wastewater treatment device and treatment method |
| 04/03/2013 | CN103007767A Environment-friendly composite reverse osmosis scale inhibitor |
| 04/03/2013 | CN102531203B Corrosion inhibitor for boiler acid washing and production method thereof |
| 04/03/2013 | CN102363538B Preparation of composite corrosion and scale inhibitor for low-hardness circulating cooling water |
| 04/03/2013 | CN102276071B Phosphorus-free scale and corrosion inhibitor for circulating cooling water treatment |
| 04/03/2013 | CN102247962B Method for descaling water pipe |
| 04/03/2013 | CN101880094B Explosion-proof type sweep-frequency water softening device for mine |
| 03/28/2013 | WO2012162022A3 Systems and methods for releasing additive components |
| 03/28/2013 | US20130075334 Apparatus and Process For Treatment of Water |
| 03/27/2013 | EP2572017A1 Medium for improving the heat transfer in steam generating plants |
| 03/27/2013 | CN202829767U KDF (KaiDeFei) ultrafiltration membrane water purifier with dust cover |
| 03/27/2013 | CN202829760U Water treatment device |
| 03/27/2013 | CN202829735U Water processing system |