Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
01/2004
01/22/2004DE10231096A1 Filtervorrichtung und Innenbehälter für eine Filtervorrichtung Filter device and the inner container for a filter device
01/22/2004DE10230437A1 Flockungsmittel aus organischem Material Flocculent organic material
01/22/2004DE10229204A1 Verfahren zur Reinigung von Abwasser aus Anlagen zur Behandlung von Niederschlagswasser Process for purifying waste water from treatment plants of rainwater
01/22/2004DE10228997A1 System und Verfahren zum Verringern der chemischen Reaktivität von Wasser und anderen Chemikalien, die bei der Herstellung integrierter Schaltungen verwendet werden System and method for reducing the chemical reactivity of the water and other chemicals used in the manufacture of integrated circuits
01/22/2004CA2790114A1 Compositions for removing hydrocarbons and halogenated hydrocarbons from contaminated environments
01/22/2004CA2492574A1 Pathogen reduction using chloramines
01/22/2004CA2473825A1 Porous semiconductor and process for producing the same
01/21/2004EP1382666A1 Aqueous disinfecting compositions with rapid bactericidal effect
01/21/2004EP1382578A1 Method for the filtration of water and a water filtration device
01/21/2004EP1382576A1 Basin and process for transforming material
01/21/2004EP1382574A2 Mineral water making apparatus
01/21/2004EP1382573A1 Apparatus for automatically cleaning a reactor cell of a water treatment installation
01/21/2004EP1382572A1 Ultraviolet-radiation sterilizing fluid apparatus
01/21/2004EP1382378A1 Composite semipermeable membrane, method for preparing the same and method for water treatment using the same
01/21/2004EP1381833A1 Automatic salt level monitor for a water softening device
01/21/2004EP1381574A1 Disintegration of anaerobically digested sewage sludge
01/21/2004EP1381572A2 Method and device for the treatment of fluids in particular for effluent purification
01/21/2004EP1381571A2 Antioxidants in clusters of structured water
01/21/2004EP1381570A1 Method and device for synthesising oxidants from aqueous sodium chloride solutions
01/21/2004EP1381569A2 Method and system to remotely monitor a carbon adsorption process
01/21/2004EP1094988B1 Method for mineralization of organic pollutants in water by catalytic ozonization
01/21/2004EP1024888B1 Apparatus for improved mixing in fluids
01/21/2004CN2600434Y Treatment circulation device for waste water of public toilet
01/21/2004CN2600433Y Treatment device for black liquor of papermaking
01/21/2004CN2600432Y Integral high-efficient mud-water separator
01/21/2004CN2600431Y High-efficient multifunction treatment device for black liquor of papermaking
01/21/2004CN2600430Y High-efficient multifunctional treatment device for black liquor of papermaking
01/21/2004CN2600429Y High-efficient multifunction treatment device for black liquor of papermaking
01/21/2004CN2600428Y High-efficient multi-function treatment device for black liquor of papermaking
01/21/2004CN2600427Y Continuous water supply and treatment system for micro-irrigation system
01/21/2004CN2600426Y Drinking water treater with water meter
01/21/2004CN2600425Y Desand, pollution cleaning filtering equipment for sewage treatment
01/21/2004CN2600004Y Cloisonne magnetization earthenware cup of yixing
01/21/2004CN2599975Y 口杯 Mug
01/21/2004CN1469892A Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof
01/21/2004CN1469846A Processes and systems for treating waste water
01/21/2004CN1469845A Process for recovering onium hydroxides from solutions containing onium compounds
01/21/2004CN1469844A A plant and method for purifying water and a device for detecting organic compounds
01/21/2004CN1468817A Organic waste liquid treatment method and apparatus
01/21/2004CN1468814A Red tide protecting & removing method
01/21/2004CN1468813A Water improver
01/21/2004CN1468812A Magnetic fluid processing apparatus
01/21/2004CN1468811A Electrically exciting magnetic field liquid processing method
01/21/2004CN1468810A Catalytic aluminium internally electrolyzing process of treating sewage
01/21/2004CN1468809A Energy-collecting ultrasonic scale eliminator
01/21/2004CN1468808A Eddy speeding ultraviolet ray sterilizing and algae-killing liquid treater
01/21/2004CN1468807A Sewage treatment method and apparatus
01/21/2004CN1468669A Decomposition method for resolved object and its apparatus
01/21/2004CN1135283C Water treatment equipment
01/21/2004CN1135206C Water treating method
01/20/2004US6680066 Using inorganic polymers; control diffusion of hydrophilic active materials
01/20/2004US6680050 Iodine/resin disinfectant and a procedure for the preparation thereof
01/20/2004US6679993 Improved sludge settleability using micronized zeolite
01/20/2004US6679992 Efficient, simple chemical and biological reduction using reducing agent and nutrient source for heterotrophic anaerobic microorganism
01/20/2004US6679991 Polyamideether desalination membrane; heat and sea water resistant
01/20/2004US6679988 Apparatus for producing USP or WFI purified water
01/20/2004CA2236393C Method and device for regenerating tin-plating solutions
01/20/2004CA2218048C Water treatment tablet producing potable water
01/16/2004CA2393593A1 Flow diffusers in a uv pressurized reactor
01/15/2004WO2004005586A1 Electrolytic method of the extraction of metals
01/15/2004WO2004005585A1 Diamond electrode and method for production thereof
01/15/2004WO2004005246A2 Electrochemical method for preparing peroxy acids
01/15/2004WO2004005202A1 Processes for the treatment of a waste material having a high ph and/or alkalinity
01/15/2004WO2004005199A1 Method and system for treat organic wastewater
01/15/2004WO2004005197A2 Effluent treatment combining solid/liquid separation and pulsed electric fields
01/15/2004WO2004005196A1 Electrodeionization apparatus
01/15/2004WO2004005195A1 Method and device for instantaneously producing silver ion (ag+) water
01/15/2004WO2004005192A1 Aluminium sulphate compositions containing polynuclear complexes and a method of producing the same and the use thereof
01/15/2004WO2004004903A1 Process for preparing gel-type cation exchangers
01/15/2004WO2004004872A1 Compact autonomous drinking water and electrical power supply system
01/15/2004WO2004004465A1 Functional water with deodorization activity and sterilization activity against multi-drug resistent bacteria, and a preparation method thereof
01/15/2004WO2003074428B1 Pre- and post-treatment system and method for periphyton filtration using ozone
01/15/2004WO2003011424A9 Low spillage replaceable water filter assembly
01/15/2004WO2002026340A3 Methods of using natural products as dewatering aids for fine particles
01/15/2004US20040010156 Ion exchanging uisng aqueous solution using anionic polymer
01/15/2004US20040009726 Reactive and adsorptive textiles for providing multi-functional protection from chemical and biological agents, and using such textiles for decontamination
01/15/2004US20040009207 Dissolved oxygen is >/= 75 mg/l water; prophylaxis and treatment of conditions connected with an unsatisfactory oxygen supply of the inner organs
01/15/2004US20040009119 Pyrogenically prepared titanium dioxide doped by means of an aerosol contains an oxide from the group zinc oxide, platinum oxide, magnesium oxide and/or aluminum oxide as the doping component
01/15/2004US20040008392 Illumination device and method for laser projector
01/15/2004US20040007539 For disinfecting water; plasma reaction produces reactive species, such as electrons, ions, and free radicals, that promote inactivation of microorganisms
01/15/2004US20040007538 Method and system for fluid purification using ultraviolet energy
01/15/2004US20040007537 Method and apparatus for handling liquid waste in a wet-well
01/15/2004US20040007536 Process for recovering arsenic from acidic aqueous solution
01/15/2004US20040007535 Water softening method and system
01/15/2004US20040007534 Comprises mixing with superabsorbent acrylamide-acrylic acid copolymers and evaporating water with heat exchanger; for animal rearing facilities
01/15/2004US20040007533 Waste treatment; comprises adsorbing tank filled with zeolite and solution of hypochlorous/hypobromous acid as oxidizer
01/15/2004US20040007531 Improved moisture resistance; for use as an ion exchanger, catalyst and/or catalyst support
01/15/2004US20040007527 Membrane filtration device and process
01/15/2004US20040007526 Water is pressurized and filtered via inverted osmosis, ultafiltration, and/or nanofiltration;
01/15/2004US20040007525 Maintenance cleaning for membranes
01/15/2004US20040007524 Compositions for removing hydrocarbons and halogenated hydrocarbons from contaminated environments
01/15/2004US20040007523 Provides efficient aeration delivery to drastically reduce the time needed to oxidize organic matter, then recirculating, shredding, and homogenizing
01/15/2004US20040007516 Water filter assembly
01/15/2004US20040007511 Active water preparation device
01/15/2004US20040007476 Electrochemical method for preparing peroxy acids
01/15/2004US20040007459 Anode isolation by diffusion differentials
01/15/2004US20040007452 Water purification: ion separation
01/15/2004DE20311944U1 Farbeffekt-Schichten und -Beschichtungen auf Basis photonischer Kristalle Color effect layers and coatings based on photonic crystals
01/15/2004DE20311943U1 Poröse Materialien für die Blockung von UV-Strahlung Porous materials for the blocking of UV radiation
01/15/2004DE20311942U1 Poröse Materialien für die Blockung von IR-Strahlung Porous materials for the blocking of IR radiation