| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 12/02/2004 | US20040238448 Filter or filter-element for modified electro-dialysis (med) purposes |
| 12/02/2004 | US20040238433 Filter assemblies with compressible filtering medium |
| 12/02/2004 | US20040238432 Membrane filtration module with adjustable header spacing |
| 12/02/2004 | US20040238428 Wet sump filter adapter |
| 12/02/2004 | US20040238417 Machining fluid treating device for wire-cut electric discharge machine |
| 12/02/2004 | US20040238365 Novel cells and electrodes for electrocoagulation treatment of wastewater |
| 12/02/2004 | US20040238350 Electric demineralization apparatus |
| 12/02/2004 | US20040238343 Reclaiming demineralized water from saline water; nonclogging, nonfouling; energy conservation; forming permeable nanograde gas bubbles while solution remains impermeable |
| 12/02/2004 | US20040238138 Modified polyalkyleneimine and methods of using the same |
| 12/02/2004 | US20040237859 Method for processing waste products and corresponding processing plant |
| 12/02/2004 | US20040237782 Ozone remediation apparatus and methods |
| 12/02/2004 | US20040237716 Titanium-group metal containing high-performance water, and its producing method and apparatus |
| 12/02/2004 | US20040237539 Combined power generation and desalinization apparatus and related method |
| 12/02/2004 | US20040237526 L & N cycle for hydrogen, electricity, & desalinated seawater |
| 12/02/2004 | DE10322119A1 Process and assembly to accelerate the generation of biogas from organic wastes by exposure of nutrients to electronic fluctuating frequency emitters |
| 12/02/2004 | DE10321146A1 Verfahren und Vorrichtung zur Wasserreinigung, insbesondere Wasserentsalzung Method and apparatus for purifying water, especially water desalination |
| 12/02/2004 | DE10319966A1 Synergistic microbicidal compositions for conditioning water in water beds, comprising aqueous solution of quaternary ammonium salt, copper salt and isothiazolinone |
| 12/02/2004 | CA2526524A1 Coagulation-sedimentation apparatus |
| 12/02/2004 | CA2526511A1 The treatment of water containing dissolved gases |
| 12/02/2004 | CA2526368A1 Method and system for microfluidic device and imaging thereof |
| 12/02/2004 | CA2526340A1 Water treatment method and apparatus using pretreatment and membranes |
| 12/02/2004 | CA2525288A1 Method and unit for cleaning pieces contaminated with organic matter |
| 12/01/2004 | EP1482243A1 Method of incinerating waste liquid utilizing industrial combustion equipment, and mixed liquid |
| 12/01/2004 | EP1481948A2 Coupling of a sewer treatment station -STS-to a treatment plant for the flocculation and flotation of water streams |
| 12/01/2004 | EP1481947A1 Combined power generation and desalinization apparatus and related method |
| 12/01/2004 | EP1480914A1 Method for preventing the uncontrolled growth of microorganisms in water |
| 12/01/2004 | EP1480913A1 Nitrate removal |
| 12/01/2004 | EP1480513A1 Integrated closed loop system for industrial water purification |
| 12/01/2004 | EP1395519B1 Method for cleaning tar-bearing waste water and apparatus for performing said method |
| 12/01/2004 | EP1360150A4 Apparatus and methods for separating liquids from solids |
| 12/01/2004 | EP1315926A4 Water softener valve |
| 12/01/2004 | EP1041879A4 Disinfectant and method of making |
| 12/01/2004 | EP0973593B1 Systems for ameliorating aqueous hydrocarbon spills |
| 12/01/2004 | CN2659884Y Softener for hard water |
| 12/01/2004 | CN2659880Y Mobile acidized waste fluid treatment plant for oil well |
| 12/01/2004 | CN2659879Y Water purifier |
| 12/01/2004 | CN2659878Y Sewage circulation treatment installation for washing automobile |
| 12/01/2004 | CN2659877Y Magnetic scale preventor of water purifier |
| 12/01/2004 | CN2659876Y 长程磁处理器 Long-range magnetic processor |
| 12/01/2004 | CN2659875Y Alga killing and sterilizing machine using high voltage rotary pulse electric field |
| 12/01/2004 | CN2659874Y Liquid magnetic activator using strong rare-earth permanent-magnet field |
| 12/01/2004 | CN2659873Y Overlapped net water purifier |
| 12/01/2004 | CN2659872Y Oxidied potential water generator |
| 12/01/2004 | CN2659871Y Household water purifier using multi-stage filter element |
| 12/01/2004 | CN2659870Y Water saver |
| 12/01/2004 | CN2659869Y Sterilizing tea cup |
| 12/01/2004 | CN2659868Y Household hollow superfiltering film water purifier |
| 12/01/2004 | CN2659867Y Film-active carbon integrated water purifier |
| 12/01/2004 | CN2659866Y Solar seawater desalination appts. |
| 12/01/2004 | CN1551905A Composition, amphoteric polymeric flocculant and use of both |
| 12/01/2004 | CN1551856A Water-clean cartridge, water-cleaner, and washing method of water-cleaner |
| 12/01/2004 | CN1551806A Method for processing waste products and corresponding processing plant |
| 12/01/2004 | CN1550456A Water treatment apparatus |
| 12/01/2004 | CN1550455A Potable mineral water and methods for the production therof |
| 12/01/2004 | CN1550454A High selectivity perchlorate removal resins and methods and systems using same |
| 12/01/2004 | CN1550254A Composite semipermeable membrane and process for producing the same |
| 12/01/2004 | CN1550136A Disinfectant and method of making |
| 12/01/2004 | CN1177768C Flocculant for oil-containing sewage low-temp. treatment in oil field |
| 12/01/2004 | CN1177766C Device and method for treating water with ozone generated by water electrolysis |
| 12/01/2004 | CN1177617C Method for disinfecting liquid and gases and device for using thereof |
| 11/30/2004 | US6825620 Inductively coupled ballast circuit |
| 11/30/2004 | US6824794 Method and apparatus for preventing bacteria and algae growth in water |
| 11/30/2004 | US6824750 Solvent extraction |
| 11/30/2004 | US6824695 System and method for water purification |
| 11/30/2004 | US6824694 Method for treating waste by application of energy waves |
| 11/30/2004 | US6824693 Ozone generator and germicidal device using an ultraviolet lamp |
| 11/30/2004 | US6824692 Installation for measuring concentration in dense granular material of a flow and water treatment system comprising same |
| 11/30/2004 | US6824691 Process for treating liquid manure |
| 11/30/2004 | US6824690 Removal of arsenate, arsenite and organometallic arsenic species without pretreatment; using clinoptilolite and/or montmorillonite impregnated with such as zirconyl chloride, zirconium acetate or zirconyl nitrate |
| 11/30/2004 | US6824687 Countercurrent extraction with hydrocarbon portion of acetone finishing column bottoms stream, washing with aqueous caustic solution and conveying to alpha-methylstyrene recovery system; cumene conversion |
| 11/30/2004 | US6824684 Action by a foaming tank; energy saving; toxic chemical substances such as dimethylformamide completely decomposed |
| 11/30/2004 | US6824683 Applicable to sewage containing greasetrap garbage; main-taining suspension at acidic conditions for extended period effecting separation |
| 11/30/2004 | US6824662 Electrodeionization apparatus and method |
| 11/30/2004 | US6823878 Ionic exchange resins, of the thermally regenerable type; in this way, a regular topping up of a regenerating medium is no longer required, since the softening efficiency of the resins is restored when required, by flushing them with hot water |
| 11/30/2004 | US6823605 Centrifuge for mechanical draining and thermal drying of sludges |
| 11/30/2004 | CA2282172C Fluidized radial flow bioreactor utilizing pellet media |
| 11/30/2004 | CA2182263C Full wave buck boost power converter with buck power converter properties |
| 11/25/2004 | WO2004101446A1 Systems and methods for water purification through supercritical oxidation |
| 11/25/2004 | WO2004101445A1 Method of producing vibration information for supporting vital force of organism |
| 11/25/2004 | WO2004101444A1 Method and device for the purification, especially desalination, of water |
| 11/25/2004 | WO2004101443A1 Device for softening water |
| 11/25/2004 | WO2004101442A1 Method and system for the degradation of halogenated compounds |
| 11/25/2004 | WO2004101441A1 Radiation source assembly and radiation source module containing same |
| 11/25/2004 | WO2004101440A1 Method and device for treating water |
| 11/25/2004 | WO2004101439A1 Method and device for treating water |
| 11/25/2004 | WO2004101438A2 Methods and systems for removing floating solid waste from the surface of a watercourse |
| 11/25/2004 | WO2004101437A2 Process for producing 1, 3-propanediol |
| 11/25/2004 | WO2004101162A1 Method and apparatus for disinfecting fluids using electromagnetic radiation while undergoing separation |
| 11/25/2004 | WO2004101147A1 Regeneration method for cation exchangers |
| 11/25/2004 | WO2004101145A1 Inorganic porous material based catalyst and method for converting waste water containing organic materials to harmless substance using the same |
| 11/25/2004 | WO2004101142A1 Method of preparing a water treatment product |
| 11/25/2004 | WO2004101122A2 Method and apparatus for mass based dispensing |
| 11/25/2004 | WO2004101119A1 Spiral module with axial dilution flow |
| 11/25/2004 | WO2004101003A1 Method for eliminating microorganisms |
| 11/25/2004 | WO2004085316A3 Two phase anaerobic organic matter treatment and system |
| 11/25/2004 | WO2004083125A3 Method and hybrid reactor for processing residual wastes |
| 11/25/2004 | WO2003072220A8 Quick change filter and bracket system with key system and universal key option |
| 11/25/2004 | US20040235674 Mixing with adjuvant; aqueous solution containing crosslinked polyvinylpyrrolidone |
| 11/25/2004 | US20040235673 Contains chitosan and sodium hypochlorite solution as halogenating agent |
| 11/25/2004 | US20040234618 Method and an apparatus for energizing fluids |