| Patents for C02F 5 - Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents (8,632) |
|---|
| 08/18/2005 | WO2005074688A2 Synergistic biocidal compositions comprising a thp salt |
| 08/18/2005 | DE102004002545A1 Water treatment system for supply of water to households and industrial users has rotating magnetic disc |
| 08/17/2005 | EP1564277A1 Heat transfer medium liquid composition |
| 08/17/2005 | CN1654369A Phosphorus-free water scale-proof agent |
| 08/17/2005 | CN1654368A Environmental-protection high-efficiency low-phosphonic scale inhibitor composition and its preparation method and use |
| 08/17/2005 | CN1214994C Multifunctional central air conditioner water quality maintaining agent and its prepn. |
| 08/17/2005 | CN1214993C Water quality treatment agent and its using method |
| 08/16/2005 | US6929749 pretreatment removal of hardness magnesium and calcium ions from the makeup source water, maintenance of electrical conductivity, and elevating the pH level of the aqueous environment |
| 08/16/2005 | US6929748 water treatment using reverse osmosis |
| 08/11/2005 | WO2005073361A1 Cleaning method |
| 08/11/2005 | WO2005073130A1 Use of polyaminothylenephosphonates as dispersing agents |
| 08/11/2005 | US20050176897 Polyalkylenimine-derived polymer and its production process and uses |
| 08/11/2005 | CA2554284A1 Compressed water softening composition |
| 08/10/2005 | EP1561769A1 Polyalkylenimine-derived polymer and its production process and uses |
| 08/10/2005 | EP1379473A4 Corrosion inhibitors for aqueous systems |
| 08/10/2005 | CN1651483A Polyalkylenimine-derived polymer and its production process and uses |
| 08/09/2005 | US6926836 Prevention, reducing, dissolving scale deposits; using mixture og phosphorous compound, chelate compound and surfactant |
| 08/04/2005 | WO2005070840A1 Cooling water scale and corrosion inhibition |
| 08/04/2005 | WO2005070839A1 Water precipitation softening system for detergents, bleaching agents and machine and hand dishwashing agents |
| 08/04/2005 | WO2005070028A2 Vapor compression air conditioning or refrigeration system cleaning compositions and methods |
| 08/04/2005 | US20050171376 Polyaminomethylenephos phonate derivatives |
| 08/04/2005 | CA2553226A1 Vapor compression air conditioning or refrigeration system cleaning compositions and methods |
| 08/03/2005 | EP1558531A1 Method and reactor for decalcifying and simultaneously removing harmful substances |
| 08/03/2005 | CN2714550Y Bathing water-softening device |
| 08/03/2005 | CN2714546Y Water softening apparatus |
| 08/02/2005 | CA2388502C All-organic corrosion inhibitor composition and uses thereof |
| 08/02/2005 | CA2124599C Process of inhibition oxalate scale formation |
| 07/28/2005 | WO2005068043A1 Filtration system for preparation of fluids for medical applications |
| 07/27/2005 | EP1556547A1 Additive and method for avoiding or at least reducing deposits in water bearing and/or contacting industrial systems |
| 07/27/2005 | CN2712918Y Water treatment unit for box type heat exchanger assembly |
| 07/20/2005 | CN2711144Y High frequency electronic scale-removing and scale resistance device |
| 07/14/2005 | US20050150839 Pretreatment removal of hardness magnesium and calcium ions from the makeup source water, maintenance of electrical conductivity, and elevating the pH level of the aqueous environment |
| 07/14/2005 | US20050150838 Cooling water scale and corrosion inhibition |
| 07/14/2005 | US20050150834 Cooling water scale and corrosion inhibition |
| 07/13/2005 | EP1551771A1 Methods for reducing boron concentration in high salinity liquid |
| 07/13/2005 | EP1313834B1 Cleaning method |
| 07/13/2005 | CN1636891A Treating method of sea water as circulating cooling water |
| 07/13/2005 | CN1636888A Deoxidizing protectant |
| 07/07/2005 | WO2005049499A3 Flow-through tank for water treatment |
| 07/07/2005 | US20050145574 Method of treating mine drainage |
| 07/07/2005 | US20050145570 Method and apparatus for parallel desalting |
| 07/06/2005 | CN1634776A Scale inhibitor for ash-flushing water pipe |
| 06/30/2005 | WO2005001241A3 Method for stimulating an oilfield comprising using different scale-inhibitors |
| 06/30/2005 | US20050139805 compacts comprising mixtures of sodium sulfite, lubricants, excipients and disaccharide binders having extended time release and controlled dissolution in water, formed by blending and compressing |
| 06/29/2005 | EP1547977A1 Process for the treatment of waste water |
| 06/29/2005 | CN2706467Y Steam generator scale eliminating device |
| 06/29/2005 | CN1631814A Scale removal method adapted for circulating and cooling water system |
| 06/29/2005 | CN1631808A High frequency electronic scale removal and scale inhibition method and apparatus |
| 06/23/2005 | WO2005056166A1 Methods for reducing boron concentration in high salinity liquid using combined reverse osmosis and ion exchange |
| 06/23/2005 | WO2005030655A9 Use of cerium salts to inhibit manganese deposition in water systems |
| 06/22/2005 | EP1543284A1 A cooling system and a method for using a cooling system |
| 06/22/2005 | EP1542933A1 Process for inhibiting scale and fouling on the metal surfaces exposed to an aqueous system |
| 06/22/2005 | CN1207219C Multifunctional phosphate glass water treating agent |
| 06/16/2005 | WO2005054138A1 Apparatus for continuously producing sterilizing water |
| 06/16/2005 | WO2005000747A3 Tagged scale inhibiting polymers, compositions comprising the same, and method for preventing or controlling scale formation |
| 06/16/2005 | US20050131084 Method of purifying fischer-tropsch derived water |
| 06/16/2005 | US20050130323 Polysaccharide agent for prevention of metal hydroxide accumulation in analytical devices |
| 06/16/2005 | US20050127323 Composition for conditioning water used in aquariums |
| 06/16/2005 | US20050126927 Includes disinfecting unit with electrolysis cell connected in series with water storage tank including water distribution pipe system and circulating pump; anodic oxidation |
| 06/16/2005 | US20050126727 Method for inhibiting calcium salt scale |
| 06/16/2005 | DE10349158A1 Vorrichtung zur Wasserversorgung in Luftfahrzeugen Apparatus for water supply in aircraft |
| 06/16/2005 | DE102004019669A1 Verfahren und System zur Behandlung von Abwasser, das organische Bestandteile enthält Includes method and system for treating waste water, organic compounds |
| 06/15/2005 | EP1541715A1 Steam condensate corrosion inhibitor compositions and methods and preservatives for GRAS food additiives |
| 06/15/2005 | EP1539645A1 Method and system for heat transfer |
| 06/15/2005 | CN1628250A Inhibitor of the adhesion of metal oxide-containing material to waste liquor line of automatic analyzer |
| 06/15/2005 | CN1626611A Heat transfer liquid for electric energy saving hot-water heating stove |
| 06/15/2005 | CN1626450A Method for treating reciculated cooling water containing out oil product |
| 06/15/2005 | CN1206508C Boiler coke eliminating agent |
| 06/15/2005 | CN1206175C Corrosion-and scaling-inhibiting water treating agent |
| 06/09/2005 | US20050121650 Comprising lecithin and 2-bromo-2-nitropropane-1,3 diol (BNPD), said lecithin being present in a molar amount of about 10-40 moles lecithin per 1 mole of BNPD; BNPD is also used as a preservative in lecithin containing compositions |
| 06/09/2005 | US20050121397 Fractional deionization process |
| 06/09/2005 | DE10352457A1 Homopolymere auf Acrylsäurebasis mit Taurin modifiziert für die Wasserbehandlung Homopolymers based on acrylic acid with taurine modified for water treatment |
| 06/08/2005 | CN1625528A Method for determining the dissolution rate of a solid water treatment product |
| 06/08/2005 | CN1623936A Technology for recovering ash water of coal-fired power plant and system of sealing circulating for recovering thereof |
| 06/08/2005 | CN1623918A Apparatus for water treatment by electrolysis method |
| 06/08/2005 | CN1205136C Amphoteric bacteria-killing corrosion-inhibitor |
| 06/07/2005 | US6902668 Chemical dispensing apparatus |
| 06/07/2005 | CA2252694C Use of hydroxamated polymers to alter bayer process scale |
| 06/02/2005 | WO2005049679A2 High-molecular weight non-ionic surfactants comprising anionic terminal end groups |
| 06/02/2005 | WO2005049510A2 Water treatment system and method |
| 06/02/2005 | WO2005049507A1 Water treatment system and method |
| 06/02/2005 | WO2005049505A1 Water treatment system and method |
| 06/02/2005 | WO2005049504A1 Water treatment system and method |
| 06/02/2005 | WO2005049501A1 Method of treating waste water containing organic substance and treating apparatus |
| 06/02/2005 | WO2005049499A2 Flow-through tank for water treatment |
| 06/02/2005 | WO2005049498A2 Water treatment system and method |
| 06/02/2005 | WO2005035104B1 Method for removing at least one constituent from a solution |
| 06/02/2005 | US20050116201 Aqueous solution containing protective agent and small amount of sodium nitrate; simple, low cost, safe |
| 06/02/2005 | DE10351275A1 Wasserbehandlungsvorrichtung Water treatment device |
| 06/02/2005 | CA2542010A1 Flow-through tank for water treatment |
| 06/01/2005 | CN1621362A Non-phosphorus compound scale and corrosion inhibitor for treatment of circulating cooling water |
| 06/01/2005 | CN1204064C Composite scale and corrosion inhibitor |
| 05/31/2005 | US6899166 Method for preventing contamination of heat exchanger and heat exchanger using this method |
| 05/26/2005 | WO2005047194A1 Dechlorinating tablet and method for manufacture |
| 05/26/2005 | WO2005047190A1 Beverage supplying device |
| 05/26/2005 | US20050109703 Flow-through tank for water treatment |
| 05/26/2005 | US20050109694 Method and system for treating wastewater containing organic compounds |
| 05/25/2005 | EP1208248B1 Corrosion inhibition method suitable for use in potable water |
| 05/25/2005 | CN1618743A Composite corrosion and scale inhibitor and its application in treating circulating cooling water |
| 05/25/2005 | CN1202994C Magnesilicate compound, its preparation method and use |