| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/21/2004 | WO2004041730A1 Pulsed electric field system for treatment of a fluid medium |
| 05/21/2004 | WO2004041729A1 Electronic de-scalers |
| 05/21/2004 | WO2004041728A1 Device for prevention of scale in water supply systems |
| 05/21/2004 | WO2004041727A1 A distillation unit and a method of distillation |
| 05/21/2004 | WO2004041726A1 Method of water treatment |
| 05/21/2004 | WO2004041725A2 Method and system for purification and disinfection of water |
| 05/21/2004 | WO2004041418A1 Method and device for desalinating water while overcoming decreases in pressure |
| 05/21/2004 | WO2004041410A2 Humidifier with reverse osmosis filter |
| 05/21/2004 | WO2004041294A1 Process for producing water capable of lowering blood sugar level |
| 05/21/2004 | WO2004040983A1 Inhibiting biofilm formation by thermophilic microbes in paper and board machines |
| 05/21/2004 | WO2004040982A1 Inhibiting deposit formation by bacteria on surfaces of paper and board machines |
| 05/21/2004 | WO2004009499A8 Method for treating metal-contaminated water and soil |
| 05/21/2004 | WO2004007050A3 Device and system for filtering effluents for horticulture or market gardening |
| 05/21/2004 | WO2003013704A9 Variable pressure closed circuit desalination |
| 05/21/2004 | CA2503648A1 Inhibiting biofilm formation by thermophilic microbes in paper and board machines |
| 05/21/2004 | CA2503118A1 Process for electrochemical oxidation of ferrocyanide to ferricyanide |
| 05/20/2004 | US20040097705 Small acid-soluble spore protein and uses thereof |
| 05/20/2004 | US20040095706 Fluid deionization flow through capacitor systems |
| 05/20/2004 | US20040094490 Method and apparatus for recycling wash chemicals used in powder coating |
| 05/20/2004 | US20040094485 Treatment of organic waste |
| 05/20/2004 | US20040094484 Method for removing metals from acid mine drainage |
| 05/20/2004 | US20040094483 Apparatus for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| 05/20/2004 | US20040094480 Multi-stage reverse-osmosis separation process |
| 05/20/2004 | US20040094476 Contacting a phenol-containing waste water stream with a fresh hydrocarbon solvent, a hydrocarbon portion of a bottoms stream from the acetone finishing column, to produce a dephenolated waste water stream and a spent hydrocarbon solvent |
| 05/20/2004 | US20040094470 Water filter |
| 05/20/2004 | US20040094465 Water treatment apparatus |
| 05/20/2004 | US20040094461 Storm drain filter assembly |
| 05/20/2004 | US20040094406 Apparatus for production of strong alkali and acid electrolytic solution |
| 05/19/2004 | EP1419996A1 Nitrate nitrogen denitrifying treatment material, method of producing the same, and method of removing nitrate nitrogen |
| 05/19/2004 | EP1419995A1 Anaerobic fermenter |
| 05/19/2004 | EP1419113A1 Filter assemblies with compressible filtering medium |
| 05/19/2004 | EP1419112A1 Bubble-free and pressure-generating electrodes for electrophoretic and electroosmotic devices |
| 05/19/2004 | EP1419111A1 Inhibiting scale deposition in oilfield tubulars |
| 05/19/2004 | EP1419110A2 Water filters and processes for using the same |
| 05/19/2004 | EP1419109A1 Processes for manufacturing water filters |
| 05/19/2004 | EP1419009A1 Method for preparing a composite solid material based on hexacyanoferrates, and method for fixing mineral pollutants using same |
| 05/19/2004 | EP1419003A2 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 05/19/2004 | EP1418996A1 Method for removing heavy metals from media containing heavy metals by means of a lyocell moulded body, cellulosed moulded body comprising adsorbed heavy metals, and the use of the same |
| 05/19/2004 | EP1390300A4 Structure and process for continuously treating dental unit water |
| 05/19/2004 | EP1235753B1 Method and installation for clarifying liquids and suspensions by sand ballast flocculation and decantation |
| 05/19/2004 | DE202004004153U1 Shower device for combining with and fixing to modular shower unit connects to water pipe with mixer/thermostat valve, triggering device for mixing water and shower head |
| 05/19/2004 | DE19960149B4 Zusatzaggregat für eine Spüle Additional unit for a sink |
| 05/19/2004 | DE10251342A1 Reverse osmosis seawater desalination membrane module maintains a continuous flow of salt water over the membrane drawn from reservoir |
| 05/19/2004 | DE10249480A1 Process for preparation of a copolyimide useful in treatment of process water by pervaporation, separation of organic compounds from water by means of a copolyimide membrane, and as a hollow fiber module |
| 05/19/2004 | CN2616528Y Mineralized purified-water filter |
| 05/19/2004 | CN2616527Y Filter-core type pool water filter |
| 05/19/2004 | CN2616526Y Oil field sewage oil-removing treatment apparatus |
| 05/19/2004 | CN1498193A Treatment of nickel-containing waste water on phosphating |
| 05/19/2004 | CN1497063A Method for removing amine boron hydride compound from non-electroplate film solution |
| 05/19/2004 | CN1150352C Cleaning method of electrolyzed water forming apparatus and electrolyzed water forming aaparatus having mechanism for conducting the method |
| 05/19/2004 | CN1150133C Water flocculating method and device thereof |
| 05/19/2004 | CN1149926C Antimicrobic composition and sterilixation method using the same |
| 05/18/2004 | US6737538 Purification of silicone oil |
| 05/18/2004 | US6737020 Microorganism neutralization device and method |
| 05/18/2004 | US6736979 Neutralize or prevent the growth of and/or remove a certain number of undifferentiated animal cells, tumor cells, algae, bacteria or viruses from a sample with high-frequency ultrasound emission |
| 05/18/2004 | US6736976 Adsorption; photocatalyst; light source |
| 05/18/2004 | US6736966 Electrolytic cell for generating at least one oxidant, electrolyte reservoir, power source, activator for activating power source |
| 05/18/2004 | US6736904 Resonant chamber that produces an ultrasonic energy field about a central axis of the chamber to separate contrary matter from a working material; utilizes a series of transducer elements to generate an ultrasonic transverse wave |
| 05/13/2004 | WO2004040389A1 Monitoring system |
| 05/13/2004 | WO2004039735A1 Method of inhibiting oxidation, water capable of inhibiting oxidation and use thereof |
| 05/13/2004 | WO2004039734A1 Device and method for processing liquid manure by means of electroflotation |
| 05/13/2004 | WO2004039733A2 A process for safely decontaminating the chill water used in meat processing |
| 05/13/2004 | WO2004039494A1 Composite adsorbent and method for production thereof, and water purification material and water purifier |
| 05/13/2004 | WO2004039473A1 A filter body |
| 05/13/2004 | WO2004039187A2 Multu-functional protective textiles and methods for decontamination |
| 05/13/2004 | WO2004039159A1 Active bromine containing biocidal compositions and their preparation |
| 05/13/2004 | WO2004018067A3 Airlift membrane device, bioreactor and bioreaction process |
| 05/13/2004 | WO2004009495A3 Portable compact ultra high purity water system via direct processing from city feed water |
| 05/13/2004 | WO2004004041B1 Fuel cell cooling system for low coolant flow rate |
| 05/13/2004 | WO2003077629B1 Method and device for isolating and intercepting spills from a source of pollution |
| 05/13/2004 | WO2003076341A3 Microbial control system |
| 05/13/2004 | WO2002036500A9 Method and apparatus for treatment of water and wastewater |
| 05/13/2004 | US20040093171 On-line device for predicting at least one fluid flow parameter in a process |
| 05/13/2004 | US20040092607 Water purification by polymer colloids |
| 05/13/2004 | US20040091552 Method and device for manufacturing advanced water containing ultra-fine gold particles |
| 05/13/2004 | US20040090625 Device and method for particle agglomeration |
| 05/13/2004 | US20040089746 System and method for irrigating with aerated water |
| 05/13/2004 | US20040089612 Salt formation of ammonium sulfate and precipitation of metal oxyhydroxide; basification; adding calcium hydroxide to form hydrated calcium sulfate; washing |
| 05/13/2004 | US20040089611 Foam fractionation protein skimmer; increasing and decreasing bubble size; waste treatment; water pollution control; agriculture |
| 05/13/2004 | US20040089610 Method and apparatus for reducing scale, corrosion, and paraffin buildup in hydrocarbon piping and for reducing scale and corrosion in water piping |
| 05/13/2004 | US20040089609 Method of improving the handleability of semi-fluid materials |
| 05/13/2004 | US20040089608 Adsorbents for removing heavy metals and methods for producing and using the same |
| 05/13/2004 | US20040089603 Reverse osmosis; desalting sea water; continuous flow of concentrated sea water into pressure-compensation device; valve controllers |
| 05/13/2004 | US20040089600 Fluid treatment elements |
| 05/13/2004 | US20040089596 Separation device for a flotation machine |
| 05/13/2004 | US20040089595 Flotation machine |
| 05/13/2004 | US20040089551 Ion-depletion compartment; ion exchange resin; water purification |
| 05/13/2004 | US20040089550 Aqueous active alkali silicate solution having high molar ratio, method for production thereof and method for use thereof |
| 05/13/2004 | US20040089103 Method for the removal of calcium from a zinc process sulfate solution |
| 05/13/2004 | DE202004002058U1 Drinking water heating and disinfection apparatus, returns water from circulation circuit to disinfection circuit via mixing zone between reactor and buffer tank exit regions |
| 05/13/2004 | DE19937989B4 Mobile Entsorgungsanlage Mobile disposal facility |
| 05/13/2004 | DE19613485B4 Extraktion organischer Verbindungen aus tensidhaltigen wäßrigen Lösungen nichtionischer Tenside Extraction of organic compounds from aqueous solutions containing surfactant nonionic surfactants |
| 05/13/2004 | DE10250533A1 Vorrichtung und Verfahren zur Aufbereitung von Gülle mittels Elektroflotation Apparatus and method for treatment of manure by electroflotation |
| 05/13/2004 | DE10250109A1 Process to neutralise standing waters and ground water in the vicinity of worked out open-cast mines and quarries by placement of sub-soil alkaline sources |
| 05/13/2004 | DE10222316B4 Vorrichtung und Verfahren zur solaren Meerwasserentsalzung und zur Stromerzeugung Apparatus and method for solar desalination and power generation |
| 05/13/2004 | CA2502836A1 A process for safely decontaminating the chill water used in meat processing |
| 05/13/2004 | CA2477250A1 Multi-functional protective textiles and methods for decontamination |
| 05/12/2004 | EP1418368A1 Encoder-equipped sealing device |
| 05/12/2004 | EP1418194A1 Modified polyalkyleneimine and methods of using the same |
| 05/12/2004 | EP1417411A1 Wind power plant comprising a seawater desalination system |