| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 04/21/2004 | EP1409418A1 Flocculating agents |
| 04/21/2004 | EP1409417A1 Method and device for disinfecting water |
| 04/21/2004 | EP1409416A1 Buoyant electrolysis device for treating a reservoir of water |
| 04/21/2004 | EP1409415A2 Method and device for electrochemically disinfecting fluids |
| 04/21/2004 | EP1409414A1 Method and device for the treatment of effluent, sludge and organic substrates |
| 04/21/2004 | EP1409413A1 Process based on the use of zeolites for the treatment of contaminated water |
| 04/21/2004 | EP1409412A1 Improvements in flotation/fractionation systems for treating liquids and in separation of liquids to be treated thereby |
| 04/21/2004 | EP1409411A2 Device for obtaining clean fresh water by distilling contaminated primary water |
| 04/21/2004 | EP1409397A1 Beverage line purifier |
| 04/21/2004 | EP1409133A1 Use of a material based on organic and/or inorganic fibres and chitosan for fixing metal ions |
| 04/21/2004 | EP1409130A2 Oxidative thermochemical drying process for changing hydrophilic/hydrophobic characteristics of natural organic substances |
| 04/21/2004 | EP1409119A2 Asymmetric gel-filled microporous membranes |
| 04/21/2004 | EP1409115A1 Apparatus for the purification of water |
| 04/21/2004 | EP1409109A1 Back washing valve and filtering apparatus with the same |
| 04/21/2004 | EP1409108A1 Hollow fiber contactor systems for removal of lipids from fluids |
| 04/21/2004 | EP1409104A2 Dental mercury abatement system |
| 04/21/2004 | EP1299313B1 Process for the debromination of an aqueous salt solution using ozone |
| 04/21/2004 | EP1252635B1 Method for conditioning soda effluents in the form of nepheline |
| 04/21/2004 | EP1216209A4 An iron powder and sand filtration process for treatment of water contaminated with heavy metals and organic compounds |
| 04/21/2004 | EP1080041A4 Use of polymer dispersions for paper mill color removal |
| 04/21/2004 | EP1043276B1 Apparatus and method for treating water |
| 04/21/2004 | EP1042053A4 Deionization apparatus having non-sacrificial electrodes of different types |
| 04/21/2004 | EP0951450B1 Method for killing microorganisms in ship ballast water |
| 04/21/2004 | CN2612665Y Water treatment equipment by electrochemical flocculating coal |
| 04/21/2004 | CN2612664Y Magnetized antiseptic and antiscaling apparatus |
| 04/21/2004 | CN2612663Y 电子水处理器 Electronic water processor |
| 04/21/2004 | CN2612662Y Electrochemical treatment apparatus for waste water |
| 04/21/2004 | CN2612661Y Oil-water separator for food and rink industry |
| 04/21/2004 | CN2612660Y Microbe treatment apparatus for emulsification oily waste water |
| 04/21/2004 | CN2612659Y Pressure type portable water-purifying apparatus |
| 04/21/2004 | CN2612658Y Automatic purifying water quality filling machine |
| 04/21/2004 | CN1491337A Solar water heater and pasteurizer |
| 04/21/2004 | CN1491191A Method and device for manufacturing advanced water containing ultra-fine gold particles |
| 04/21/2004 | CN1491190A Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
| 04/21/2004 | CN1491189A Effective electrolysis device for generating oxidant in solution |
| 04/21/2004 | CN1490262A Process for printing and dyeing waste water treating tower |
| 04/21/2004 | CN1490260A ICAST sewage treating method for recovering and use in housing estate and self-controlled monitor |
| 04/21/2004 | CN1490258A Method for inhibiting pollutant releasement in water body |
| 04/21/2004 | CN1490257A Preparing method for alkali ion water |
| 04/21/2004 | CN1490256A Economic inorganic-organic composite flocculant |
| 04/21/2004 | CN1490255A Method for separating nitrochlorobenzene and nitrophenol waste water by HZSM-5 zeolites and resource recovery |
| 04/21/2004 | CN1490254A Aseptic water generator |
| 04/21/2004 | CN1490253A Waste water treating method for methyl ethyl ketone production |
| 04/21/2004 | CN1490252A Industrial waste liquid treatment by nano filtering membrane and material recovery art design |
| 04/21/2004 | CN1490079A High-adsorbability glass beads with photocatalysis function |
| 04/21/2004 | CN1489967A Process flow for multifunctional bottled water works |
| 04/20/2004 | US6723999 Electromagnetic wave assisted chemical processing |
| 04/20/2004 | US6723791 Systems for ameliorating aqueous hydrocarbon spills |
| 04/20/2004 | US6723293 System and method for treating cooling tower water |
| 04/20/2004 | US6723249 Detoxification of onium compounds |
| 04/20/2004 | US6723246 Filter cleaning method |
| 04/20/2004 | US6723245 Method of using water soluble cationic polymers in membrane biological reactors |
| 04/20/2004 | US6723243 Periphyton filtration pre- and post-treatment system and method |
| 04/20/2004 | US6723233 Ozone generator retrofit apparatus for jetted tubs and spas |
| 04/20/2004 | US6723232 Water purification apparatus |
| 04/20/2004 | US6723226 Forming fluorine free saturated solution containing oxalic acid, ammonium oxalate, ammonium formate, ammonium bicarbonate and/or ammonium tartrate |
| 04/20/2004 | US6723218 System for the electrodialytic regeneration of an electroless bath electrolyte |
| 04/20/2004 | US6722314 Method for improving conditions in closed circuit fish farming |
| 04/20/2004 | CA2319566C Jet pump treatment of heavy oil production sand |
| 04/20/2004 | CA2311806C Water sterilization system incorporating ultrasonic device |
| 04/20/2004 | CA2129176C Process for treatment of sodium hydroxide waste liquor containing aluminum |
| 04/20/2004 | CA2128339C Water soluble polymers |
| 04/15/2004 | WO2004031453A1 Electowinning of metals |
| 04/15/2004 | WO2004031337A1 Method and biocide for cleaning and sanitation of food production and processing facilities |
| 04/15/2004 | WO2004031083A1 Use of polymer as flocculation aid in membrane filtration |
| 04/15/2004 | WO2004031082A1 Method for preserving perishable foods and water using planar conductive carbon sheet and its preserving apparatus |
| 04/15/2004 | WO2004031081A1 Bilge water reclamation system and process |
| 04/15/2004 | WO2004031080A1 Electrode for electrochemical reaction, method and reactor using same |
| 04/15/2004 | WO2004031079A1 Ultraviolet sterilizing/purifying device provided with sterilizing power judging function |
| 04/15/2004 | WO2004031078A1 Apparatus for fluid treatment |
| 04/15/2004 | WO2004031077A2 Electrochemical treatment of an aqueous salt solution |
| 04/15/2004 | WO2004030840A1 Method for the chemical and biological remediation of contaminated soil and/or groundwater |
| 04/15/2004 | WO2004030837A1 Nanobubble utilization method and device |
| 04/15/2004 | WO2004014807A3 Method and installation for the production of lime water from deionised water |
| 04/15/2004 | WO2004013045A3 Processing method for contaminated liquid effluents and device for carrying out said method |
| 04/15/2004 | WO2003092847A3 Water desalinization process and apparatus |
| 04/15/2004 | WO2003013704A3 Variable pressure closed circuit desalination |
| 04/15/2004 | WO2003000595A3 Electrolysis cell for generating chlorine dioxide |
| 04/15/2004 | WO2002062710A8 Filter equipment and process for the treatment of waste water containing inorganic, organic pollution and/or pathogens |
| 04/15/2004 | US20040072944 Reactive formulations comprising anitmicrobial polymers |
| 04/15/2004 | US20040072908 Non-halogenated antibacterial agents and processes for making same |
| 04/15/2004 | US20040069954 Fluid treatment system and radiation sources module for use therein |
| 04/15/2004 | US20040069724 Process for mixing treatment additives to contaminated liquids |
| 04/15/2004 | US20040069723 Method and apparatus for treating fluids |
| 04/15/2004 | US20040069720 Contaminant removal from natural resources |
| 04/15/2004 | US20040069719 Directs water through water absorbent materials moisturized with water soluble media to remove or neutralize chlorine such as ascorbic acid, sodium ascorbate, or calcium or sodium sulfate or sulfite |
| 04/15/2004 | US20040069718 Waste liquid treatment apparatus for hemodialysers |
| 04/15/2004 | US20040069716 Positioning of a vibratable element, such as a metal spring, within a cylindrical liquid conduit; flow of the liquid near the element causes it to vibrate and mix the liquid and additive; prevents fouling |
| 04/15/2004 | US20040069712 Liquid and/or solid ion exchange material prepared by contacting clinoptilolite with an alkaline solution at 85-300 degrees C. to form a slurry; separating the solids and washing; and recovering the liquid fraction |
| 04/15/2004 | US20040069711 Method for removing heavy metals and radionuclides from an aqueous solution |
| 04/15/2004 | US20040069709 Isolates replacement fluid container from touch contamination; sterilization of replacement fluid by filtering using a filter hermetically connected to the container; for use in renal replacement therapy |
| 04/15/2004 | US20040069698 Stand alone water purifier system |
| 04/15/2004 | US20040069696 Single-use long-life faucet-mounted water filtration devices |
| 04/15/2004 | US20040069695 Water purifier |
| 04/15/2004 | US20040069653 Electrochemical reduction of reducible dyes |
| 04/15/2004 | US20040069635 Electrophoresis using the charged nature of the biomolecules to localize them to a microspot containing a dialysis membrane; high throughput method for analysis and quantitation |
| 04/15/2004 | US20040069618 Activated water apparatus and methods |
| 04/15/2004 | US20040069611 Aerating or sparging a liquid with a gas to provide a suspension of bubbles, and then subjecting the liquid to a pulsed electrical field having a magnitude sufficiently high to ionize the gas bubbles |
| 04/15/2004 | US20040069014 By using constant temperature degassed solution of room temperature continuously flows from top to bottom through all stages one by one and gradually cools; vapors produced may be used to melt any ice crystals formed |
| 04/15/2004 | DE20317618U1 Assembly to neutralize acid mine water, for safe release, has a conditioning stage containing solid and/or liquid agents, with a settling basin and pump with a large surface floating distribution system |