| 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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| 12/26/2002 | US20020196891 Scale conditioning agents |
| 12/26/2002 | US20020195583 Within water cooling/supply systems, via ozone which is used for disinfection, and high molecular weight homo/copolymers of acrylic acid, methacyrlic acid, maleic acid, maleic anhydride, and itaconic acid |
| 12/26/2002 | US20020195399 Disposable cartridge for on-premises water treatment system |
| 12/19/2002 | WO2002100782A1 A water purifying system capable of preventing environment hormone, purifying and sterilizing water in an apartment house watertank or a common watertank |
| 12/19/2002 | WO2002083289A3 Conrrolled realease cooling additive composition |
| 12/18/2002 | CN1386070A Multi-stage filtration and softening module and reduced scaling operation |
| 12/17/2002 | US6495049 System comprising devices for measuring temperature of water in housing and for measuring temperature of gases discharged from housing, and control system which opens valve and releases treated water when selected temperatures are reached |
| 12/17/2002 | US6494218 Method of removing metal sulfates from surfaces |
| 12/12/2002 | WO2002098803A1 Method for inhibiting calcium salt scale |
| 12/12/2002 | WO2002098802A1 Method for inhibiting calcium salt scale |
| 12/12/2002 | WO2002098231A1 Method and apparatus for preventing bacteria and algae growth in water |
| 12/12/2002 | CA2447559A1 Method for inhibiting calcium salt scale |
| 12/11/2002 | EP1264007A1 Metal oxides dispersant composition |
| 12/11/2002 | EP1117621B1 Media for water treatment |
| 12/10/2002 | US6492320 Multifunctional, granulated pellet aid and process |
| 12/05/2002 | US20020179263 Covering interior of vessel overcoating screen; supplying cleaning compound |
| 11/28/2002 | WO2002094720A1 Device for altering molecular structures in liquids |
| 11/27/2002 | EP1080044A4 Inorganic composition, process of preparation and method of use |
| 11/26/2002 | US6485641 Water filter cartridge having a proportional flow feeder |
| 11/21/2002 | WO2002092701A1 Fine particle size lime slurries and their production |
| 11/21/2002 | CA2444916A1 Fine particle size lime slurries and their production |
| 11/13/2002 | EP1119402A4 Apparatus for treating flowstreams by electromagnetic flux |
| 11/12/2002 | US6478972 Method of controlling microbial fouling |
| 11/06/2002 | EP1254144A1 Novel phosphorus compounds |
| 11/06/2002 | CN1377843A Black corrosion inhibiting scale retarding agent |
| 11/04/2002 | EP0977619A4 Compositions and methods for inhibiting fouling of vinyl monomers |
| 10/31/2002 | WO2002085494A1 Water softener |
| 10/30/2002 | EP1252855A2 Control system for a water softener device, in particular for household appliances |
| 10/24/2002 | WO2002083578A2 Process and apparatus for the removal of scale build-up |
| 10/24/2002 | WO2002083289A2 Conrrolled realease cooling additive composition |
| 10/24/2002 | US20020153506 For inhibiting the barium sulfate scale in an open cooling water system using polyphosphate mixture |
| 10/24/2002 | US20020153505 Controlled release cooling additive composition |
| 10/24/2002 | US20020153303 Introducing sewage to the bottom of a fermentation cell; removing suspended solids, microorganisms, nutrients, and pathogens from the sewage to produce a disinfected quaternary effluent; producing purified water |
| 10/24/2002 | DE10119828A1 System for protection against lime scale formation on surfaces in contact with water, comprises one or more capacitors which are brought into electric contact with these surfaces or directly with the water |
| 10/24/2002 | CA2444853A1 Process and system for the removal of scale build-up |
| 10/23/2002 | CN1375467A Water treating corrosion and scale inhibitor and its prepn. |
| 10/22/2002 | US6468423 Electromagnetic water treatment apparatus |
| 10/17/2002 | WO2002028785A3 Method and composition for the treatment of blackwater collection systems |
| 10/17/2002 | US20020150499 Comprising scale inhibitor and alkyl primary amine; less likely to invade fatty tissues of marine life |
| 10/15/2002 | US6464900 Scale corrosion inhibiting composition |
| 10/10/2002 | WO2002079106A1 Method for controllong scale formation and deposition in aquesous systems |
| 10/10/2002 | WO2002079105A1 Corrosion inhibitors for aqueous systems |
| 10/10/2002 | WO2002036504A3 Method for cleaning blinded filter media and preventing filter blinding |
| 10/10/2002 | US20020144950 Oxidizing the polymeric carbohydrate with an oxidizer, recovering the polymer as antiscaling agent |
| 10/10/2002 | US20020144948 Process for depleting monovalent cations from a water intended for nutritional purposes |
| 10/08/2002 | US6461518 Method for inhibiting the formation and deposition of silica scale in water systems |
| 10/08/2002 | US6461514 High water recovery single stage membrane process |
| 10/08/2002 | US6461498 Artificial spa generator |
| 10/02/2002 | DE10112934A1 Verfahren zur Vermeidung und Beseitigung von Inkrustationen bei der Förderung und Ableitung von Flüssigkeiten Procedures to avoid and eliminate incrustations in the promotion and discharge of liquids |
| 10/01/2002 | US6458292 Composition of an anti-scale-forming agent |
| 10/01/2002 | US6458274 Device for treating a fluid with ultra-high magnetic force |
| 10/01/2002 | US6458272 Molded brine tank |
| 09/26/2002 | US20020134734 Method for pretreating water for desalination |
| 09/25/2002 | EP1243564A2 Process for preventing formation of scale |
| 09/25/2002 | EP1242559A1 Fluorescent monomers and polymers containing same for use in industrial water systems |
| 09/24/2002 | US6454190 Water mist cooling system |
| 09/24/2002 | CA2074535C Hydroxamic acid containing polymers used as corrosion inhibitors |
| 09/19/2002 | US20020131923 Reduction in mineral salt deposition |
| 09/19/2002 | US20020130087 Inorganic composition, process of preparation and method of use |
| 09/19/2002 | DE10112085A1 Device used in water treatment for dosing substances into a liquid stream, comprises a reservoir holding a substance solution, a dosing channel for the liquid stream, and a microporous separating wall |
| 09/18/2002 | EP1241140A2 Process for reducing scaling while collecting and drawing off water |
| 09/17/2002 | US6451952 Production process for allyl ether-based polymer |
| 09/17/2002 | US6451211 On premise water treatment method for use in a post mix beverage dispenser |
| 09/16/2002 | WO2001068530A2 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| 09/16/2002 | CA2403364A1 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| 09/12/2002 | WO2002070411A1 Scale removal or prevention |
| 09/12/2002 | US20020125191 Method and apparatus for high efficiency reverse osmosis operation |
| 09/12/2002 | CA2436417A1 Scale removal or prevention |
| 09/11/2002 | EP1239060A1 Method and system for treating stator cooling water to prevent clogging of strainer in the cooling system of an industrial electrical generator |
| 09/11/2002 | EP0950029B1 Method for the prevention of scale formation by using an ether-1,1-diphosphonate |
| 09/10/2002 | US6447717 Composition and method for inhibition of metal corrosion |
| 09/05/2002 | US20020121483 Filter cleaning method |
| 09/04/2002 | EP1235754A1 Apparatus for removing deposits and/or pollutans from water |
| 09/04/2002 | EP1044164A4 Improvements relating to the bayer process |
| 09/03/2002 | US6444747 Water soluble copolymers |
| 08/29/2002 | WO2002066385A1 Remover for scale deposited on titanium material |
| 08/29/2002 | WO2002066384A1 Device for chemically/physically treating drinking water |
| 08/29/2002 | US20020117452 Method and system for treating stator cooling water to prevent clogging of strainer in the cooling system of an industrial electrical generator |
| 08/29/2002 | US20020117430 Integrated water treatment control system with probe failure detection |
| 08/27/2002 | US6440327 Polymers and use thereof as scale inhibitors |
| 08/22/2002 | US20020115799 Phosphate stabilizing compositions |
| 08/21/2002 | EP1042423A4 Method of forming corrosion inhibitng films with hydrogenated benzotriazole derivatives |
| 08/20/2002 | US6436154 Use of dodecylbenzene sulfonic acid or salt as a scale inhibitor |
| 08/20/2002 | CA2083405C Polyaspartic acid as a calcium carbonate and a calcium phosphate inhibitor |
| 08/08/2002 | WO2002060819A2 Polymers and use thereof as scale inhibitors |
| 08/08/2002 | US20020104804 Methods of utilizing waste waters produced by water purification processing |
| 08/07/2002 | EP1228003A2 On premise water treatment system with temperature control water release and method |
| 08/07/2002 | CN1362446A Multifunction granulating grains and method thereof |
| 08/06/2002 | US6430249 Polymer dispersants and methods of use in a nuclear steam generator |
| 08/06/2002 | US6428697 System for processing waste water |
| 08/01/2002 | WO2002059163A1 Reactive formulations comprising antimicrobial polymers |
| 08/01/2002 | US20020102182 Water line decontamination system |
| 08/01/2002 | US20020100896 For adding to boiler feed water; useful in inhibiting the corrosion in a boiler system by removing dissolved oxygen |
| 08/01/2002 | DE10136961A1 Vorrichtung zur Behandlung und Aufbereitung von Wasser mit einem Drahtkörper Apparatus for treatment and treatment of water with a wire body |
| 07/25/2002 | DE10102900A1 Reactive antimicrobial formulation used for production of antifouling coatings or for the sterilization of cooling water, containing polymerizable monomer and antimicrobial polymer, |
| 07/18/2002 | US20020094941 Composition and method for cleaning surfaces |
| 07/18/2002 | US20020094299 Method of preventing scaling involving inorganic compositions, and compositions therefor |
| 07/18/2002 | DE10200537A1 Regelvorrichtung zur Salzdosierung für einen Wasserenthärter und Verfahren zur Regenerierung eines Wasserenthärters Control device for salt dosage for a water softener and process for regenerating a water softener |
| 07/18/2002 | DE10100553A1 Cartridge for preventing limescale formation has a cylindrical shape and consists of stainless steel wool covered with a wire mesh |
| 07/18/2002 | DE10100163A1 Descaling apparatus for household appliances, e.g. dishwashers and washing machines, comprises a housing containing a descaling agent which is connected via the water inlet for the appliance |