| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/25/2001 | US6294096 Water dechlorinating system |
| 09/25/2001 | US6294092 For preparing rehydrated solute solutions, blood or blood substitutes, nutritional solutions, solutions for medical purposes or pure water |
| 09/25/2001 | US6294089 Dyna-mag activator |
| 09/25/2001 | US6294086 Chlorinator for aerobic waste treatment systems |
| 09/25/2001 | US6294073 Manufacturing method and apparatus of alkaline ionized water |
| 09/25/2001 | US6294071 Dissolving copper, by electrically coupling copper metal to cathode material; exposing copper metal to electrolytic solution of water, nitrogen compound and carbon dioxide; exposing cathgode to electrolyte solution of water and oxygen |
| 09/25/2001 | US6294061 Process and apparatus for electrocoagulative treatment of industrial waste water |
| 09/25/2001 | US6294057 Activating polyelectrolytes; mix polyelectrolytes with water, inject solution into vessel, electrically shock solution, discharge solution with activated polyelectrolytes |
| 09/25/2001 | US6294054 Water purification system |
| 09/25/2001 | US6294039 Potted header for hollow fiber membranes |
| 09/25/2001 | US6293529 Bubble generating apparatus |
| 09/25/2001 | US6293298 Water softener valve |
| 09/23/2001 | CA2302070A1 Apparatus for aerating water |
| 09/20/2001 | WO2001068536A1 Method and device for effluent treatment |
| 09/20/2001 | WO2001068535A1 Rapidly-dissolving halogenated hydantoin powders having improved flow, reduced dust, improved wetability, and increased bulk densities |
| 09/20/2001 | WO2001068534A1 Additive method of standardized drinks and potable water production |
| 09/20/2001 | WO2001068533A2 Method and device for purifying water |
| 09/20/2001 | WO2001068532A1 Electrolysis based water treatment |
| 09/20/2001 | WO2001068531A1 System for separating algae and other contaminants from a water stream |
| 09/20/2001 | WO2001068359A1 Flexible graphite capacitor element |
| 09/20/2001 | WO2001068263A1 Vessel and rod |
| 09/20/2001 | WO2001068242A1 Adsorbent for aromatic hydroxy compound and utilization thereof |
| 09/20/2001 | WO2001068227A1 Fluid treatment system |
| 09/20/2001 | WO2001068214A1 Method and apparatus for water degasification and distillation |
| 09/20/2001 | WO2001067866A1 Antibacterial agent comprising shell, method for purifying water by using the antibacterial agent and method for washing farm product by using the antibacterial agent |
| 09/20/2001 | WO2001016031A3 Method of producing hydroxyl radicals for chemical reactions |
| 09/20/2001 | US20010022948 Vessel and rod |
| 09/20/2001 | US20010022947 Corrosion inhibition method suitable for use in potable water |
| 09/20/2001 | US20010022290 Wet oxidation with catalyst comprised of activated carbon under pressure allowing waste water to retain liquid phase; stability; efficiency |
| 09/20/2001 | US20010022273 Electrolysis with reduced accumulation of gaseous products (especially within anode); membranes; redox systems; corrosion resistance |
| 09/20/2001 | US20010022136 Exhaust gas recovery method and apparatus |
| 09/20/2001 | US20010022135 Storing ozone in U-shaped apparatus filled with silica gel |
| 09/20/2001 | DE10106995A1 Desalination equipment exploiting geothermal energy, especially in areas of known volcanic activity, is constructed as integral unit |
| 09/20/2001 | DE10013457A1 Apparatus for purifying water comprises a housing and includes an electrically charged electrodes comprising a porous carbon membrane on a porous support |
| 09/20/2001 | DE10011183A1 Hydro-compressor cascade has lifting line attached to line from last compressor, water raising device, headwater line feeding downward flowing water to user higher than last compressor |
| 09/20/2001 | DE10009956A1 Removal of nitrate from acidic, aqueous, particularly rare earth metal, solutions comprises adding formic acid and urea |
| 09/20/2001 | DE10009643A1 Waste water treatment chamber with alternating current with silver and copper alloy electrodes sterilizes water |
| 09/20/2001 | CA2403093A1 Rapidly-dissolving halogenated hydantoin powders having improved flow, reduced dust, improved wetability, and increased bulk densities |
| 09/20/2001 | CA2403072A1 Flexible graphite capacitor element |
| 09/19/2001 | EP1134782A2 An ultraviolet ray lamp and sterilizers and cleaners using the lamp |
| 09/19/2001 | EP1134195A2 Flue gas desulphurisation |
| 09/19/2001 | EP1134192A1 Process and device to treat a calcareous fluid |
| 09/19/2001 | EP1134191A1 Process to eliminate organic substances from water |
| 09/19/2001 | EP1134190A1 Water purification system and method including dispensed volume sensing and control |
| 09/19/2001 | EP1134016A2 Method and apparatus for recovering volatile organic compounds from exhaust gas |
| 09/19/2001 | EP1134012A1 Filter for Water treatment |
| 09/19/2001 | EP1133690A1 Method for monitoring advanced separation and/or ion exchange processes |
| 09/19/2001 | EP1133449A1 Method and apparatus for preventing scaling in electrodeionization units |
| 09/19/2001 | EP1133448A1 Method for determining the dosages of water treatment products |
| 09/19/2001 | EP1133346A1 A process for the recovery of iodine from aqueous solutions containing iodinated organic compounds |
| 09/19/2001 | EP1133339A1 Method and device for treating water for evaporation |
| 09/19/2001 | EP1133231A1 Biocide composition and sterilization method using the same |
| 09/19/2001 | EP1133228A1 Biocide material and method of preparation of said material |
| 09/19/2001 | EP1089797A4 Dextran starch and flocculant combination for improving red mud clarification |
| 09/19/2001 | EP1059980A4 Antimicrobial filter cartridge |
| 09/19/2001 | EP1036036B1 Treatment of phosphating waste water |
| 09/19/2001 | CN2449118Y Electromagnet water heater |
| 09/19/2001 | CN2448876Y Domestic water-saving device |
| 09/19/2001 | CN2448875Y Domestic multi-function water-saving washing sink |
| 09/19/2001 | CN2448834Y Hydraulic circulation sewage treatment equipment |
| 09/19/2001 | CN2448833Y Iron slag collection type magnetic method processor |
| 09/19/2001 | CN2448832Y Scaling-proof apparatus for flushed mortar water and high hard water system |
| 09/19/2001 | CN2448831Y Scrape-wheel type rareearth magnetic disk separation purifying equipment |
| 09/19/2001 | CN2448830Y Fully autoamtic ion water generator |
| 09/19/2001 | CN2448829Y Descaling and scaling-proof energy-saving apparatus |
| 09/19/2001 | CN2448828Y Side water inlet type glass fiber reinforced plastics pressure container for water treatment |
| 09/19/2001 | CN2448827Y Water treatment apparatus for running water defluorine and defluorine agent regeneration |
| 09/19/2001 | CN2448826Y Cooling water softening apparatus |
| 09/19/2001 | CN2448825Y Group type wall hanged water purifier |
| 09/19/2001 | CN2448824Y 过滤器 Filter |
| 09/19/2001 | CN2448823Y Double-effect air float sewage treatment equipment |
| 09/19/2001 | CN2448822Y Composite sewage treatment equipment |
| 09/19/2001 | CN2448821Y Catalyzed microelectrolytic device |
| 09/19/2001 | CN2448219Y Multi-function cup with art and craft bamboo-wood shell |
| 09/19/2001 | CN2448218Y Suspensioned magnetized filtering health care cup |
| 09/19/2001 | CN1313944A Evaporative and regenerative waste water incineration system |
| 09/19/2001 | CN1313835A Treatment of waste produced by farm animals raised under confined conditions |
| 09/19/2001 | CN1313347A Reticular foam polyurethane plastics and its preparing process |
| 09/19/2001 | CN1313345A Sulfonate copolymer containing phosphorus and its preparing process and application |
| 09/19/2001 | CN1313282A Process for treating waste water containing furaldehyde and recovering furaldehyde and acetic acid |
| 09/19/2001 | CN1313249A Process for treating sewage by decomposing carbonate with afterheat of slags |
| 09/19/2001 | CN1313247A Process for treating waste mother liquid of H acid in dye factory |
| 09/19/2001 | CN1313030A Bactericidal fiber containing isothiocyanate bactericide, and its products, films and containers |
| 09/19/2001 | CN1071299C Process of extracting phenols from phenolcontaining waste water by means of solvent mixture |
| 09/19/2001 | CN1071286C Fluid treatment device and method |
| 09/18/2001 | US6292085 Multiple coil assembly for use with electronic descaling unit |
| 09/18/2001 | US6291605 Preparing a mixture of a monomer, a crosslinker and an initiator in water; heating reaction chamber; controlling pressure; spraying mixture; allowing droplets to fall through heated chamber to polymerize and crosslink forming dry |
| 09/18/2001 | US6291233 Treating waste streams; supply gaseous waste stream composed of volatile organic compounds, moisten column with waste water, pass waste through column, transfer volatile organic compounds to packing material, degrade and remove waste |
| 09/18/2001 | US6290917 For sewage purifying treatment by improving the dissolving efficiency of oxygen. |
| 09/18/2001 | US6290908 To measure the quality of drinking water distributed via pipes. |
| 09/18/2001 | US6290857 Method for oxygenation of waste water |
| 09/18/2001 | US6290856 For providing a predetermined volume of biocidally treated water to feed water side of a reverse osmosis device when it is shut down |
| 09/18/2001 | US6290854 Contacting condensate water containing colloidal iron by contacting with sulfonated ion exchange resin comprising copolymer beads having interpenetrating polymer network of multiple polymer components |
| 09/18/2001 | US6290852 Method and apparatus for the purification and/or treatment of commercial and/or industrial waste waters |
| 09/18/2001 | US6290848 Filter cartridge for gravity-fed water treatment devices |
| 09/18/2001 | US6290847 Gravity-flow water filtration device |
| 09/18/2001 | US6290842 Coagulator |
| 09/18/2001 | US6290819 Distillation apparatus |
| 09/18/2001 | US6290812 Adjusting magnecium content of process water;supplying carbonate source to process water to precipiate calcium as calcium carbonate; adding white liquor to precipitate metals; adding flocculating agent; separation by floation |
| 09/18/2001 | US6290777 Method and device for washing electronic parts member, or the like |