| 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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| 07/17/2013 | CN102198983B Corrosion inhibition antisludging agent for reclaimed water circulating water system and preparation method thereof |
| 07/10/2013 | EP2611741A1 Cleaning method and system |
| 07/10/2013 | CN203048696U Reclaimed water reuse treatment equipment |
| 07/10/2013 | CN103201224A Methods for improving membrane bioreactor systems |
| 07/10/2013 | CN103193331A Antisludging agent for low temperature flue gas heat exchange equipment of boiler and preparation method thereof |
| 07/10/2013 | CN103193330A Water stabilizer and preparation method thereof |
| 07/10/2013 | CN103191646A Reverse osmosis membrane scale inhibitor for reusing non-phosphorus reclaimed water and preparation method of reverse osmosis membrane scale inhibitor |
| 07/10/2013 | CN102142781B Power supply, electric appliance with water purifying function and signal processing method for water treatment |
| 07/10/2013 | CN102066264B Operation management device for a vaporization device, fresh water generator provided with the operation management device, and operation management method and fresh water-generating method for vaporization devices |
| 07/10/2013 | CN102020380B Sewage treatment device |
| 07/09/2013 | US8481473 High alkaline detergent composition with enhanced scale control |
| 07/09/2013 | US8480921 Method for decreasing hardness of water |
| 07/03/2013 | CN103183621A Calix[4]arene derivative, non-phosphorus scale inhibition, dispersion and corrosion inhibition agent, preparation method and application |
| 07/03/2013 | CN103183417A Medicament for treating composite water in hot water boiler as well as preparation method and use method thereof |
| 07/03/2013 | CN103183416A Steam boiler water treatment agent and preparation method and application method thereof |
| 07/03/2013 | CN103183415A Water tank additive solution for steam iron and garment steamer |
| 07/03/2013 | CN102320694B Ash water scale inhibiting and dispersing agent, and application thereof |
| 06/27/2013 | WO2013092780A1 Particles containing one or more controlled release cross-linked active agents |
| 06/26/2013 | EP2606006A1 Method and device for purifying water |
| 06/26/2013 | CN203021381U RO (reverse osmosis) water treatment system with booster pump pressure protective device |
| 06/26/2013 | CN203021380U Tap water hose |
| 06/26/2013 | CN203021361U Water treatment system for preparing printing ink |
| 06/26/2013 | CN203018384U Cleaning and sterilizing device by electrolyzed water |
| 06/26/2013 | CN203018095U Spherical filtering material for removing chlorine and inhibiting scale of running water |
| 06/26/2013 | CN103172193A Organic wastewater reusing method and system thereof |
| 06/26/2013 | CN103172183A Water treatment corrosion inhibitor and water treatment agent containing same |
| 06/26/2013 | CN103172182A Scale-inhibition and dispersion synergist applied to high-temperature and high-pH value circulating water and preparation method thereof |
| 06/26/2013 | CN101857312B Method and device for preventing and removing scales, removing oxygen, cleaning, sterilizing and removing algal by using ultrasonic waves |
| 06/26/2013 | CN101356122B Antiscaling agent and antiscaling method |
| 06/20/2013 | WO2013090873A1 A composition and method for reducing cyanuric acid in recreational water |
| 06/19/2013 | CN203007069U Water treatment system for mobile shelter hospital |
| 06/19/2013 | CN203007043U Heating pipeline descaling device capable of distributing chemical detergents at fixed points |
| 06/19/2013 | CN103159333A Fluorescent marking polyether carboxylate environment-friendly corrosion/scale inhibitor |
| 06/19/2013 | CN103159332A Methods for processing and preventing water scales in geothermal system |
| 06/19/2013 | CN103159268A Water purification medicament |
| 06/19/2013 | CN102649605B Soda ash mother liquid Scale inhibitor |
| 06/19/2013 | CN102583787B Copolymer anti-scaling agent containing sulfonyl and poly-carboxyl and preparation method thereof |
| 06/19/2013 | CN102408162B Phosphorus-free corrosion and scale inhibitor used for industrial circulation cooling water |
| 06/13/2013 | WO2013085374A1 Process for treating a makeup water of cooling circuits against the corrosion and the biological fouling of a carbon steel |
| 06/13/2013 | WO2013084482A1 Electrolysis device and heat pump water heater provided with same |
| 06/12/2013 | EP2601276A1 Tagged scale inhibitor compositions and methods of inhibiting scale |
| 06/12/2013 | CN202988887U Comprehensive wastewater treatment system |
| 06/12/2013 | CN202988850U Circulating cooling water treatment equipment |
| 06/12/2013 | CN202988849U System reducing hardness of coal water slurry gasification concentration black water |
| 06/12/2013 | CN103154322A Medium for improving the heat transfer in steam generating plants ? |
| 06/12/2013 | CN103145258A Production process of HEDP.Na2 (disodium of 1-hydroxy ethylidene-1,1-diphosphonic acid) solid |
| 06/12/2013 | CN103145257A Water quality stabilizer |
| 06/12/2013 | CN103145256A Preparation method and application of ternary high polymer copolymer scale inhibitor |
| 06/12/2013 | CN103145255A Water purification machine and integrated electrolytic filter element structure |
| 06/12/2013 | CN102295369B Device and method for removing hardness in drinking water |
| 06/06/2013 | WO2013081705A1 Water treatment processes for norm removal |
| 06/06/2013 | WO2013080043A1 Composition for dissolving and/or inhibiting deposition of scale on a surface of a system |
| 06/06/2013 | WO2013078505A1 A process and plant for treating water |
| 06/06/2013 | CA2857053A1 A process and plant for treating water |
| 06/06/2013 | CA2856816A1 Composition for dissolving and/or inhibiting deposition of scale on a surface of a system |
| 06/05/2013 | EP2600070A1 Scale inhibiting device, water heater and water consumptive apparatus |
| 06/05/2013 | CN202968288U Special water treater for gas drainage pump |
| 06/05/2013 | CN202968258U Electrolysis scale removal device convenient to disassemble |
| 06/05/2013 | CN103130346A Antisludging agent for high-hardness high-iron content water quality |
| 06/05/2013 | CN103130345A Phosphono carboxylic acid copolymer production process |
| 06/05/2013 | CN103130344A Green environment-friendly corrosion and scale inhibitor |
| 06/05/2013 | CN103130343A Preparing method of scale and corrosion inhibition dispersing agent used for sea water desalination |
| 06/05/2013 | CN103130342A Anti-scaling water treatment agentia component |
| 06/05/2013 | CN103130341A Composition of boiler compound |
| 06/05/2013 | CN103130340A Preparation method of scale and corrosion inhibitors for electrical power system |
| 06/05/2013 | CN103130339A Cleaning agent |
| 06/05/2013 | CN103130338A Preparation method of scale and corrosion inhibitor for chemical industry field |
| 06/05/2013 | CN102491541B Green environment-friendly corrosion and scale inhibiting dispersant and its preparation method |
| 06/05/2013 | CN102336477B Reverse osmosis membrane scale inhibitor |
| 05/29/2013 | EP2597126A2 Method of inhibiting salt precipitation from aqueous streams |
| 05/29/2013 | EP2595927A1 Apparatus and method for removal of ions |
| 05/29/2013 | EP2595926A1 Apparatus and method for removal of ions |
| 05/29/2013 | CN202953875U Magnetoelectric cooperative type industrial circulating cooling water anti-scaling bacteriostatic processor |
| 05/29/2013 | CN102491542B Method for preparing corrosion and scale inhibitor |
| 05/23/2013 | WO2013074304A1 Anti-scale water treatment system and method |
| 05/23/2013 | US20130131020 Synergistic composition |
| 05/23/2013 | US20130130961 Inhibiting corrosion and scaling of surfaces contacted by sulfur-containing materials |
| 05/23/2013 | CA2844992A1 Anti-scale water treatment system and method |
| 05/22/2013 | EP2594663A1 Anticorrosive for boiler |
| 05/22/2013 | CN103118990A Electrolysis device and heat-pump-type water heater provided with same |
| 05/22/2013 | CN103118989A Electrolysis device and heat-pump-type water heater provided with same |
| 05/22/2013 | CN103112967A Oilfield sewage cyclone disturbance treatment method and device |
| 05/22/2013 | CN103112958A Circulating water scale inhibitor applicable to pit water used as compensation water |
| 05/22/2013 | CN103112957A Composite scale and corrosion inhibitor and preparation method for same |
| 05/22/2013 | CN103112956A Vertical descaling device |
| 05/21/2013 | US8445420 Cleaning and purifying compositions and associated method for purifying process water from the refinement of petroleum |
| 05/21/2013 | CA2758686A1 Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions |
| 05/16/2013 | WO2013067570A1 Dosing of extracted geothermal fluids |
| 05/16/2013 | US20130118987 Anti-scale water treatment system and method |
| 05/15/2013 | EP2592054A1 Aqueous suspensions of calcium carbonate-comprising materials with low deposit built up |
| 05/15/2013 | CN202937838U Multifunctional soft water valve |
| 05/15/2013 | CN202936260U Tracer adding device |
| 05/15/2013 | CN202936259U Small circulating water chemical adding device |
| 05/15/2013 | CN202936258U Heat exchange unit with high-frequency water processors |
| 05/15/2013 | CN103102020A Wastewater treatment agent for paper mill |
| 05/15/2013 | CN103102019A Persimmon peel/leaf extract modification and application thereof to oil field water treatment |
| 05/15/2013 | CN103101997A Technology for water de-scaling and sterilizing by radio radiation field |
| 05/15/2013 | CN101239757B Desulfurizing waste water processing device antiscaling agent and antiscaling method |
| 05/10/2013 | WO2013066934A1 Polymers having chelating functionality |
| 05/10/2013 | WO2013066931A1 Polymers having chelating functionality |