| 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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| 09/11/2013 | CN103288274A Household water treatment device |
| 09/11/2013 | CN103288246A Device for improving calcium and magnesium ion removal capability of high-precision membrane |
| 09/11/2013 | CN103288226A Desulfurization tower slurry scale inhibitor |
| 09/11/2013 | CN103288225A Circulating water antisludging agent and application thereof |
| 09/11/2013 | CN103288224A Heating pipeline descaling device capable of adding chemical detergent at fixed points |
| 09/11/2013 | CN102730851B Water treatment medicament with functions of inhibiting corrosion and scale and killing microbes |
| 09/11/2013 | CN102249426B GET full biological enzyme water quality stabilizer applied to field of treatment of circulating cooling water |
| 09/10/2013 | US8530530 Non-agglomerating mixed bed ion exchangers |
| 09/10/2013 | CA2682057C Method for reducing fouling in microfiltration systems |
| 09/04/2013 | CN203173898U Ferrite component with embedded coil |
| 09/04/2013 | CN203173897U Connecting device for machine heads of water softener |
| 09/04/2013 | CN203173896U Connecting component for machine heads of water softener |
| 09/04/2013 | CN203173895U Magnetizing scale prevention and scale removing energy saver |
| 09/04/2013 | CN103282311A Method and apparatus for treatment of water containing organic material |
| 09/04/2013 | CN102976512B Chemical processing method of coal chemical industry recycled circulating cooling water |
| 09/04/2013 | CN102718328B Environment-friendly sulfosalicylic acid silver complex composite circulating water treatment agent and application thereof |
| 09/04/2013 | CN102701465B Method for decalcifying sea water by using flue gas |
| 09/04/2013 | CN102603085B Water feeding and oxygen adding process for power station boiler |
| 09/03/2013 | US8524088 Method to inhibit scale formation in cooling circuits using carbon dioxide |
| 08/28/2013 | CN203159359U An operation device for a circulating cooling water system with a high concentration ratio |
| 08/28/2013 | CN203159338U Water heater scale inhibitor adding device |
| 08/28/2013 | CN203155125U Scale inhibitor pot |
| 08/28/2013 | CN203154916U Anti-scale type filtering machine |
| 08/28/2013 | CN103265696A Dendrimer with pentaerythritol core terminal and phosphonic acid terminal group, preparation method and uses thereof |
| 08/28/2013 | CN103265126A Non-phosphorus environment-friendly softening water corrosion inhibitor |
| 08/28/2013 | CN103265125A Quaternary non-phosphorus aggregate type corrosion and scale inhibitor PIAAM and preparation method thereof |
| 08/28/2013 | CN103265124A Corrosion and scale inhibitor and preparation method thereof |
| 08/28/2013 | CN102583668B Scale and corrosion prevention device for inner wall of aqueous medium circulating system |
| 08/22/2013 | WO2013122593A1 High efficiency water-softening process |
| 08/22/2013 | US20130213871 Chemical release system |
| 08/21/2013 | EP2628866A2 Toilet device |
| 08/21/2013 | CN203149420U Water automatic detection system based on computer technology |
| 08/21/2013 | CN203144186U Silicon phosphorus crystal water purification device |
| 08/21/2013 | CN203144185U Electrochemical water treatment device |
| 08/21/2013 | CN203144184U Water purifier |
| 08/21/2013 | CN203144183U Online dirt absorbing device |
| 08/21/2013 | CN203139935U Anti-sludging agent medicinal tank |
| 08/21/2013 | CN103261482A Polyester polyamine and polyester polyquaternary ammonium corrosion inhibitors |
| 08/21/2013 | CN103254428A Trimethylolpropane dendritic polymer with nuclear-end phosphonic acid end group as well as preparation method and application for same |
| 08/21/2013 | CN103254228A Preparation method and application of dendritic polymer ethanediamine nuclear polyamide octo-methanephosphonic acid |
| 08/21/2013 | CN103253778A Steam condensate corrosion inhibitor for industrial boiler |
| 08/21/2013 | CN103253777A Composition used in scale-inhibition corrosion inhibitor, scale-inhibition corrosion inhibitor, and application thereof |
| 08/20/2013 | CA2640100C Communication system for a water softener system |
| 08/15/2013 | WO2013117672A1 Method for the manufacture of concentrated aqueous solutions of alkali metal salt of carboxymethyl fructan |
| 08/14/2013 | EP2626373A1 Method for the manufacture of concentrated aqueous solutions of alkali metal salt of carboxymethyl fructan |
| 08/14/2013 | CN203132139U Scale-preventing water heater |
| 08/14/2013 | CN203128306U Water softening device of boiler |
| 08/14/2013 | CN203128305U Metallurgical production line and hard water softening device thereof |
| 08/14/2013 | CN203128304U Electronic hard water softening device |
| 08/14/2013 | CN103242476A Preparation method of acrylic polymer with fluorescence characteristic |
| 08/14/2013 | CN103242365A Preparation and application of dendritic polymer polyamide-amino octa-methylene phosphonic acid |
| 08/14/2013 | CN103241846A Composite scale and corrosion inhibitor |
| 08/14/2013 | CN103241845A Water pipe descaling device |
| 08/14/2013 | CN103241844A Bipolar pulse scale removal method and scale removal device for implementing method |
| 08/13/2013 | US8507412 Methods for using non-volatile phosphorus hydrocarbon gelling agents |
| 08/13/2013 | US8506817 Enhanced high water recovery membrane process |
| 08/08/2013 | WO2013116481A1 Water treatment systems and methods |
| 08/08/2013 | WO2013115981A1 Treatment fluids containing a boron trifluoride complex and methods for use thereof |
| 08/08/2013 | WO2013115913A1 Electrochemically regenerated water deionization |
| 08/08/2013 | DE102012201787A1 Removing iron-, manganese- and calcareous deposits in drinking water distribution systems, comprises treating deposits with an aqueous cleaning solution comprising a reducing agent, preferably phosphinic acid or oxalic acid, or their salt |
| 08/07/2013 | EP2623468A2 Water treatment systems and methods |
| 08/07/2013 | EP2623463A1 Electrolysis device and heat-pump-type water heater provided with same |
| 08/07/2013 | EP2623462A1 Electrolysis device and heat-pump-type water heater provided with same |
| 08/07/2013 | CN203112599U System-on-a-programmable-chip (SOPC)-technology-based quasi-quantum ring system |
| 08/07/2013 | CN203112598U Device for reducing hardness of water for seedling raising |
| 08/07/2013 | CN103232571A Production method of environment-friendly itaconic acid polymer water treatment agent |
| 08/07/2013 | CN103232118A Sodium lignin sulfonate compound corrosion and scale inhibitor and preparation method thereof |
| 08/07/2013 | CN102874939B Scale inhibitor for phosphoric acid equipment pipeline |
| 08/07/2013 | CN102874938B Phosphoric acid equipment pipeline scale inhibitor |
| 08/07/2013 | CN102372368B Water advanced purifying treatment method of drinking water source based on powdered resin |
| 08/06/2013 | CA2401630C Metal oxides dispersant composition |
| 08/01/2013 | WO2013112204A1 A process for lime slurry production |
| 08/01/2013 | DE102012001792A1 Ion-selection for monitoring and controlling inhibitor concentration in refrigeration- or air conditioning water circulation systems, comprises e.g. adding fluoride-containing inhibitor solution to circulating water, measuring conductivity |
| 08/01/2013 | CA2861443A1 A process for lime slurry production |
| 07/31/2013 | EP2619148A2 Process for treating waters and water handling systems to remove scales and reduce the scaling tendency |
| 07/31/2013 | CN203100213U Magnetization type solar water heater |
| 07/31/2013 | CN203095772U Multifunctional water quality purifier |
| 07/31/2013 | CN203095730U Silicon-phosphorus crystal dosing device |
| 07/31/2013 | CN203095729U External magnetic water scale cleaner |
| 07/31/2013 | CN203095728U Gamma magnetic scale remover |
| 07/31/2013 | CN203095727U Liquid activation processor |
| 07/31/2013 | CN203090939U Preparation system of sodium alginate-based calcium ion adsorbent |
| 07/31/2013 | CN102633371B Full-automatic boiler feedwater oxygenating device and full-automatic boiler feedwater oxygenating method |
| 07/31/2013 | CN102303927B Method for inhibiting ammonia nitrogen corrosion of urban recycled water circular cooling system |
| 07/30/2013 | US8496847 Method and composition for operation of evaporative cooling towers at increased cycles of concentration |
| 07/30/2013 | CA2545948C Service initiation and regeneration control using impedance ratios |
| 07/25/2013 | US20130186837 Method and Kit for Reducing Cyanuric Acid Levels in Pool Water |
| 07/24/2013 | EP2617485A2 Filter aid |
| 07/24/2013 | CN203079755U Up-flow type bioreactor capable of simulating wellbore environment |
| 07/24/2013 | CN203079754U Novel electronic scale removal device |
| 07/24/2013 | CN103214136A Automatic electrolytic descaling slow release sterilization equipment and control system thereof |
| 07/24/2013 | CN103214107A Silicate and polyamidoamine composite and environment-friendly corrosion inhibitor applied to deionized water circulating cooling system |
| 07/24/2013 | CN102123952B Hot-water supply device |
| 07/23/2013 | US8491793 Software program that provides a structured format and verification of date entered via a touch screen tablet that records the status and performance of water purification equipment that is used for dialysis treatments |
| 07/18/2013 | WO2013105421A1 Reverse osmosis treatment process |
| 07/17/2013 | DE202013004841U1 Vorrichtung zum Reduzieren der Kalkbelastung in durch Leitungen geführtem Wasser Apparatus for reducing the load of lime in led by pipes water |
| 07/17/2013 | CN203065261U High-magnetism scale removal and prevention device |
| 07/17/2013 | CN203065260U Treatment device of circulating cooling water of air separation system |
| 07/17/2013 | CN102515306B High-efficiency treatment method for initial rainwater |
| 07/17/2013 | CN102295354B Dosing control method of phosphate in middle-low pressure boiler |