Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
12/2005
12/22/2005DE102004026066A1 Drinking water, useful to supplement vitamin and prevent vitamin deficiency in humans and animals, comprises added vitamins (e.g. biotin, folic acid and vitamin A), minerals (e.g. calcium) and trace elements (e.g. zinc and selenium)
12/22/2005DE102004025993A1 Treatment of water for swimming pools uses chlorine dioxide to extract humic substances, which can react to give harmful chloramines and haloforms
12/22/2005DE102004025871A1 Through-flow device for removing metallic mercury from a mercury-containing fluid comprises a surface region made from an amalgam-forming metal over which the fluid flows
12/22/2005DE10030210B4 Verfahren zur Herstellung von schadstoffimmobilisierenden Materialien und deren Verwendung zur Reinigung von Flüssigkeiten und/oder Schlämmen A process for preparing schadstoffimmobilisierenden materials and their use for the purification of liquids and / or sludges
12/22/2005CA2714809A1 System for washing an aero gas turbine engine
12/22/2005CA2611719A1 Aeration method, aeration apparatus and aeration system
12/22/2005CA2570243A1 System for washing an aero gas turbine engine
12/22/2005CA2570012A1 Water-softening product and process for its preparation and use thereof
12/21/2005EP1607529A2 Connection piece for a water treatment apparatus on a faucet
12/21/2005EP1606447A1 Oxidation system containing a macrocyclic metal complex, the production thereof and its use
12/21/2005EP1606220A2 Ultraviolet radiation water disinfecting device
12/21/2005EP1606043A2 System and method of gas energy management for particle flotation and separation
12/21/2005EP1499424A4 Two stage nanofiltration seawater desalination system
12/21/2005EP1419109B1 Processes for manufacturing water filters
12/21/2005EP1268349B1 Improved water cleaning process
12/21/2005EP1025259B1 Method for adjusting and disinfecting liquids
12/21/2005EP0708981B1 Apparatus for the treatment of semiconductor wafers in a fluid
12/21/2005CN2747216Y Water purification equipment, and its casing
12/21/2005CN2747215Y Integrated treatment equipment for treating coal-contg. waste water
12/21/2005CN1711136A Electrodeionization apparatus
12/21/2005CN1711131A Apparatus and method for photocatalytic purification and disinfection of fluids
12/21/2005CN1709805A Running water and secondary water-supply deep-purifying method and apparatus
12/21/2005CN1709804A Integrated dynamic balance treating method for oily sewage and apparatus thereof
12/21/2005CN1709803A Ultraviolet water purifying apparatus
12/21/2005CN1709802A Nano water purifier
12/21/2005CN1709801A Drinking water preparing method and apparatus
12/21/2005CN1232593C Coating compositions for modifying hard surfaces
12/21/2005CN1232495C Method of treating fluorine compound and treated substance
12/21/2005CN1232458C Repair process for river bottom-mud while treating sewage
12/21/2005CN1232456C Method and device for anaerobic purification of slurry which contains organic constituents
12/21/2005CN1232450C Method and apparatus for treating wastewater using membrane filters
12/21/2005CN1232449C Method for catalytic oxidation treatment of anisole waste water
12/21/2005CN1232448C Water plankton ecology regulating agent and its method for controlling water blue-green algae over propagation
12/21/2005CN1232447C Equipment for producing chlorinedioxide and sterilized water
12/21/2005CN1232446C Method for treating water by catalytic reduction of nano metal-membrane composite electrode
12/21/2005CN1232445C Ceramic aggregate in use for processing water and preparation method
12/21/2005CN1232333C Microporous filter media, filtration system containing same and method of making and using
12/21/2005CN1232307C Apparatus for producing sterilizing liquid and producing method thereof
12/20/2005US6977695 Variable optical attenuator based on electrically switchable cholesteric liquid crystal reflective polarizers
12/20/2005US6977049 Treatment process for industrial waste stream
12/20/2005US6977047 Method and system for the manufacture of pharmaceutical water
12/20/2005US6977041 Apparatus for manufacturing deionized water and using method thereof
12/20/2005US6976508 Flow diffusers in a UV pressurized reactor
12/15/2005WO2005119271A1 Method and system for providing a substance with receptive and/or transmissive properties for a signal
12/15/2005WO2005119146A1 Multipurpose adiabatic potable water production apparatus and method
12/15/2005WO2005118692A1 Method for separating ammonia and water from mixtures, arising during the production of polyamides
12/15/2005WO2005118490A2 Sludge treatment process
12/15/2005WO2005118487A2 Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge
12/15/2005WO2005118486A1 Method and device for electrolytic treatment of water
12/15/2005WO2005118485A1 Multi-use dialysis machine priming and solution delivery device
12/15/2005WO2005118484A1 Water treatment system and process
12/15/2005WO2005118483A1 Carbon-containing pumice stone method for the production and the use thereof
12/15/2005WO2005118482A1 Filter cartridge and device for filtering liquids
12/15/2005WO2005118481A1 Filter cartridge and device for filtering liquids
12/15/2005WO2005118475A1 Method of removing borates from aqueous media
12/15/2005WO2005118462A2 Method and apparatus for programably treating water in a water cooler
12/15/2005WO2005118170A1 Combined chemical oxidation/assisted bioremediation of contaminants
12/15/2005WO2005118116A1 Advanced submerged membrane modules, systems and processes
12/15/2005WO2005118115A1 Network for supporting spiral wound membrane cartridges for submerged operation
12/15/2005WO2005118108A1 Gas porous polymer filter and methods of making it
12/15/2005WO2005118104A1 Apparatus for filtering liquids
12/15/2005WO2005087657A8 Reactor and method of chlorine dioxide production
12/15/2005WO2005074657A3 Modified organ support devices
12/15/2005WO2004113231A3 Systems and methods for treating waste water
12/15/2005US20050276724 Apparatus for mixing and/or testing small volumes of fluids
12/15/2005US20050276662 System and method for decontamination of contaminated soil in the vadose zone and/or groundwater
12/15/2005US20050274927 Bio degradation of oxyanions such as perchlorate on ion exchange resins
12/15/2005US20050274679 Device and method for preparing washed red blood cells for newborn transfusions
12/15/2005US20050274678 Integrated technology in sequential treatment of organics and heavy metal ions wastewater
12/15/2005US20050274677 Methods for treating heavy halide brines with permanganates
12/15/2005US20050274676 Deionization filter for fuel cell vehicle coolant
12/15/2005US20050274675 Portable purifier for potable liquids
12/15/2005US20050274674 Providing an up-flow bed containing an ion-exchange resin within portion of tank; removing dissolved contaminants from the fluid by flowing a stream of the fluid through the up-flow bed;removing particulate contaminants from fluid by removing treated fluid from tank; regenerating ion-exchange resin
12/15/2005US20050274668 Method and apparatus for the treatment of particulate biodegradable organic waste
12/15/2005US20050274663 [Air and Water Conditioning System and Filter Media]
12/15/2005US20050274661 Integrated machining module for processing workpieces and a method of assembling the same
12/15/2005US20050274659 Apparatus for automatically replenishing deionized pure water
12/15/2005US20050274657 Disinfectant system for use with residential aerobic wastewater treatment plants
12/15/2005US20050274656 Disinfectant system and method for the chemical treatment of wastewater
12/15/2005US20050274624 Nontoxic antiseptic of silver salt of citric acid; use in homes, hospitals, restaurants
12/15/2005US20050274606 Method and apparatus for electrocoagulation of liquids
12/15/2005US20050274602 Method and apparatus for scale and biofilm control
12/15/2005DE202005011244U1 Pumpeneinheit Pump unit
12/15/2005DE20023685U1 Treatment of ground water contaminated with alkyl lead compounds comprises introducing air, oxygen or nitrogen into the ground water through an injection well
12/15/2005DE102004025669A1 Funktionelle CVD-Diamantschichten auf großflächigen Substraten Functional CVD diamond films on large area substrates
12/15/2005DE102004025259A1 Verfahren und Anlage zur Aufbereitung gereinigten Wassers Process and apparatus for the preparation of purified water
12/15/2005DE102004025007A1 Photokatalytische Emulsionsspaltung Photocatalytic demulsification
12/15/2005DE102004022705A1 Verfahren zur Abtrennung von Uranspecies aus Wasser Process for the separation of uranium species from water
12/15/2005DE10115179B4 Verfahren und Messanordnung zur automatischen Bestimmung des Aufkonzentrierungsfaktors von konditioniertem Klärschlamm Procedures and measuring system for the automatic determination of the concentration of conditioned sludge
12/15/2005CA2569076A1 Sludge treatment process
12/15/2005CA2568353A1 Carbon-containing pumice stone method for the production and the use thereof
12/15/2005CA2567338A1 Decontamination using metal chelate and peroxide
12/15/2005CA2565503A1 Method for separating ammonia and water from mixtures, arising during the production of polyamides
12/15/2005CA2563534A1 Method and apparatus for programably treating water in a water cooler
12/15/2005CA2561659A1 Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge
12/15/2005CA2555163A1 Filter cartridge and device for filtering liquids
12/14/2005EP1605522A1 Semiconductor light-emitting element and method for manufacturing same; integrated semiconductor light-emitting device and method for manufacturing same; image display and method for manufacturing same; and illuminating device and method for manufacturing same
12/14/2005EP1605494A2 Compact germicidal lamp having multiple wavelengths
12/14/2005EP1605089A1 Method and system for washing with wash liquor cleanup and recycle
12/14/2005EP1604955A2 A mixture of chemicals for establishing in freshwater aquariums a standard ion concentration complying with a biotope
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