| 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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| 01/12/2010 | CA2419834C Cleaning method |
| 01/12/2010 | CA2276050C Compositions and methods for inhibiting fouling of vinyl monomers |
| 01/07/2010 | WO2010002738A1 Preparation of environmentally acceptable scale inhibitors |
| 01/07/2010 | US20100004132 Modified inorganinc materials |
| 01/07/2010 | US20100003518 Microcapsules, their use and processes for their manufacture |
| 01/07/2010 | US20100000579 Compositions And Methods For Removing Scale And Inhibiting Formation Thereof |
| 01/06/2010 | EP1345857B1 Reclaiming water and usable brine concentrate from domestic sewage |
| 01/06/2010 | CN201376921Y Multi-channel paratactic combination feed-water automatic oxygenation device for power plant boiler |
| 01/06/2010 | CN101618914A Application method of compound tungstate corrosion inhibitor of sea water |
| 01/06/2010 | CN100578399C Circulating cooling water purification re-utilization automatic monitoring system |
| 12/30/2009 | EP2137111A1 Method, installation and system for measuring and/or treating contaminating compounds dissolved in a liquid |
| 12/30/2009 | CN201373523Y High-pressure micro-mist humidifier |
| 12/30/2009 | CN201372239Y Reverse osmosis concentrate reusing device |
| 12/30/2009 | CN101616872A Hot water unit |
| 12/30/2009 | CN100575391C Corrosion and scale inhibitor epoxy succinic acid/epoxy ethylbenzene sulfonic acid copolymer and preparation method thereof |
| 12/29/2009 | US7638055 Sludge quality |
| 12/29/2009 | CA2477015C Process for treating aqueous systems |
| 12/24/2009 | US20090314720 Novel compositions and uses thereof |
| 12/24/2009 | US20090314701 Water softener |
| 12/23/2009 | EP2134888A1 Method for the removal of corrosion layers |
| 12/23/2009 | CN101610982A Methods of oil and gas production using waste water from water purification processing |
| 12/23/2009 | CN101607767A Preparation of neutral compound scale inhibitor used for oil field reinjection water |
| 12/23/2009 | CN101607766A Preparation of corrosion and scale inhibitor used for high alkaline high chlorine circulating cooling water |
| 12/23/2009 | CN101607765A 缓蚀剂 Inhibitors |
| 12/23/2009 | CN101607764A Phosphate-free corrosion inhibition antisludging agent and preparation method thereof |
| 12/23/2009 | CN101607763A Phosphorus-free corrosion and scale inhibitor |
| 12/22/2009 | CA2398420C Method and composition to decrease iron sulfide deposits in pipe lines |
| 12/16/2009 | EP2132289A1 Powder detergent granule containing acidic water-soluble polymer and manufacturing method thereof |
| 12/16/2009 | CN201362619Y Laboratory industrial ultrapure water purifier |
| 12/16/2009 | CN101605730A Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes |
| 12/16/2009 | CN101603728A Electromagnetic water heater |
| 12/16/2009 | CN101602852A Preparation method for polyepoxy sodium succinate for water treatment |
| 12/16/2009 | CN101602817A Method for preparing carboxymethyl modified inulin and application thereof |
| 12/16/2009 | CN101602549A Application of energy tube through ring in water treatment anti-scaling and manufacturing method of energy tube through ring |
| 12/10/2009 | WO2009148978A1 Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| 12/10/2009 | WO2009114708A3 Desalination system and process |
| 12/10/2009 | US20090305934 Polymers and their use for inhibition of scale build-up in automatic dishwashing applications |
| 12/10/2009 | DE102007008913B4 Warmwassergerät Water heater |
| 12/10/2009 | CA2724621A1 Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| 12/09/2009 | CN201359322Y Integrated heat-exchange unit |
| 12/09/2009 | CN101596781A Water softener water storage tank and manufacturing mould and manufacturing technology thereof |
| 12/09/2009 | CN100567310C Process for the preparation of highly purified, dialkyl phosphinic acids |
| 12/08/2009 | CA2442474C Corrosion inhibitors for aqueous systems |
| 12/03/2009 | US20090294725 Controlled release cooling additive compositions |
| 12/03/2009 | US20090294374 Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| 12/03/2009 | US20090294373 Inhibition of water formed scale in acid conditions |
| 12/03/2009 | US20090294372 Inhibition of water formed scale in acid conditions |
| 12/02/2009 | EP2125843A2 Reactive phosphonates |
| 12/02/2009 | EP2125641A1 Hot water unit |
| 12/02/2009 | CN101591074A Phosphate-free water treatment agent and compound method thereof |
| 12/02/2009 | CN101591073A Phosphate-free corrosion and scale inhibitor and compound method thereof |
| 12/02/2009 | CN101591049A Multi-cyclic treatment device for wool scouring wastewater |
| 12/02/2009 | CN101591048A Multi-cyclic treatment method for wool scouring wastewater |
| 12/02/2009 | CN100564283C Highly effective corrosion and scale inhibition disperser |
| 12/01/2009 | US7625496 Comprises halogen-containing source (halogenated triazinetrione), boron-containing source (boric acid, boric oxide), and polyphosphate-containing source (sodium hexametaphosphate) |
| 12/01/2009 | US7625470 Electrolytic chemical generator for automatic cleaning device |
| 11/25/2009 | CN201351132Y Water processor |
| 11/25/2009 | CN101585608A Water quality softening ball and prepartion method thereof |
| 11/24/2009 | US7622054 Low volatile phosphorous gelling agent |
| 11/24/2009 | US7622044 Purification of waste water containing metal compounds; separation; applying wastes to soils |
| 11/19/2009 | US20090283458 Regeneration tank for water softeners |
| 11/18/2009 | CN101580315A Water purifying equipment |
| 11/18/2009 | CN101580311A Polymaleic acid boiler scale-inhibition corrosion inhibitor |
| 11/18/2009 | CN101580310A Food grade electric kettle scale dissolver and preparation method thereof |
| 11/17/2009 | CA2289358C Water treatment apparatus reducing hard water deposits in a conduit |
| 11/12/2009 | US20090277842 Method for regenerating ionic exchange resins used for softening water and device for softening water |
| 11/11/2009 | CN201343468Y Automatic lime feeding device for mine water treatment |
| 11/11/2009 | CN101575413A Method for synthesizing green scale inhibitor poly-asparagic acid through microwaves |
| 11/10/2009 | US7615195 Reservoir has electrode unit for electrolyzing water to flocculate and precipitate inorganic materials, and filter is arranged within main unit; photocatalytic processing device is arranged within main unit at downstream side of filter for decomposing organic material in absence of scale; cost efficient |
| 11/03/2009 | US7612022 Treating a hydrocarbon-containing formation with a mixture of aliphatic anionic surfactant and a branched aliphatic nonionic additive to reduce interfacial surface tension between fluids (e.g., water, hydrocarbons) to allow interaction with different hydrocarbons to form an emulsion |
| 11/03/2009 | CA2339183C Method for reducing scaling in electrodeionization systems |
| 10/29/2009 | WO2009102817A3 Methods for removing dissolved metallic ions from aqueous solutions |
| 10/28/2009 | CN101565252A Circulating cooling water treatment method of sea water |
| 10/28/2009 | CN101565245A Corrosion and scale inhibitor containing polyepoxysuccinic acid salt |
| 10/28/2009 | CN101565244A Composition for water treatment |
| 10/28/2009 | CN101565243A Composition containing polyepoxysuccinic acid salt |
| 10/28/2009 | CN101565242A Compound synergic water treating agent |
| 10/28/2009 | CN101565241A Non-phosphorus scale and corrosion inhibitor |
| 10/28/2009 | CN101564657A Medicine submerged jet mixer |
| 10/28/2009 | CN100554187C Use of cerium salts to inhibit manganese deposition in water systems |
| 10/21/2009 | EP2109590A1 Silane substituted polyethylene oxide reagents and method of using for preventing or reducing aluminosilicate scale in industrial processes |
| 10/21/2009 | CN101560023A Efficient low-phosphorus corrosion and scale inhibitor |
| 10/21/2009 | CN101560022A Compound corrosion and scale inhibitor |
| 10/21/2009 | CN101560021A Scale inhibitor and preparation method thereof |
| 10/21/2009 | CN101560020A Water treatment agent for daily maintaining open-type cooling water system |
| 10/21/2009 | CN100551836C Method and system for heat transfer |
| 10/20/2009 | US7604725 Water treatment system and method |
| 10/15/2009 | WO2009100000A3 Apparatus and method for improved electrolytic water treatment process |
| 10/14/2009 | EP1805107B1 Process for the preparation of highly purified, dialkyl phosphinic acids |
| 10/14/2009 | CN101555075A Composition for removing scale, preparation method and applications thereof |
| 10/14/2009 | CN101555074A Boiler ferromagnetic scale preventing and removing device |
| 10/14/2009 | CN101555073A Digital intelligent scale-removing device |
| 10/14/2009 | CN101554565A Phosphorus-free reverse osmosis membrane antisludging agent and preparation method thereof |
| 10/13/2009 | US7601266 eliminate biofilm formation in the emitters by mixing a biofilm reducing agent chlorine dioxide and a mineral antideposit agent Dequest"; inhibit crystallization; prevent crystalline mineral structures at emitter tips when watering the plants |
| 10/06/2009 | US7597936 Contacting microporous material (ceramic, carbon, glass, metal, or metal oxide) with tin compound to produce composite, then contacting with pigment comprising elemental metal, metal oxide, and/or alloy; for hybridizing nucleic acids; solid phase synthesis |
| 10/01/2009 | US20090242407 Electromagnetic field treatment method and electromagnetic field treatment equipment of water |
| 09/30/2009 | EP1282732B1 Fluorescent monomers and tagged treatment polymers containing same for use in industrial water systems |
| 09/30/2009 | CN101544443A Pi water close to life body and producing process flow |
| 09/30/2009 | CN101544431A Process for treating mine water in high efficiency |
| 09/30/2009 | CN100545105C Automatic control method for treating cooling circulation water system by ozone |