| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/06/2002 | EP1177319A2 Method for detecting microorganisms in a sample |
| 02/06/2002 | EP1177280A1 Method for treatment of an aqueous flux by electropulsation of a field parallel to the flow, pulsation chamber and uses thereof |
| 02/06/2002 | EP1177092A1 Silice glass honeycomb structure from silica soot extrusion |
| 02/06/2002 | EP1177025A2 Improved water purification pack |
| 02/06/2002 | EP1176989A1 Method for eliminating legionella from a colonized aqueous flux by electropulsation, method for the treatment of an aqueous flux by electropulsation and use thereof in the elimination of legionella |
| 02/06/2002 | EP1176938A1 Biomimetic water solutions and compositions, their use as and in health and beauty care products and the methods to prepare them |
| 02/06/2002 | EP1027127A4 Apparatus and method for separating an immiscible liquid from a liquid influent |
| 02/06/2002 | EP0910551B1 Ultrapurification method |
| 02/06/2002 | EP0876299B1 Liquid sterilisation apparatus |
| 02/06/2002 | EP0784596B1 Purification of polar liquid wastes containing suspended solvated particles |
| 02/06/2002 | EP0742859B1 Oil recovery systems |
| 02/06/2002 | CN2475753Y A novel washer |
| 02/06/2002 | CN2475729Y Ozone sterilized purifier for aquiculture water source |
| 02/06/2002 | CN2475728Y Sterilized air conditioning fan |
| 02/06/2002 | CN2475727Y Airfloat sewage treatment device |
| 02/06/2002 | CN2475726Y Magnetized tower with gas salt water |
| 02/06/2002 | CN2475725Y Gradient filter element |
| 02/06/2002 | CN2475724Y Water treatment device by pressure reducing film distillation |
| 02/06/2002 | CN2475723Y Distilled water machine |
| 02/06/2002 | CN1334852A Process and composition for treating hydrocarbon contaminated material |
| 02/06/2002 | CN1334796A Method for producing or purifying onium hydroxides by means of electrodialysis |
| 02/06/2002 | CN1334784A Microoganism control of point-of-use potable water sources |
| 02/06/2002 | CN1334376A Alkali recovery process for black liquor of straw pulp |
| 02/06/2002 | CN1334270A Flocculation-air floating process for extracting yeast protein |
| 02/06/2002 | CN1334252A Method for denitrogenation of water |
| 02/06/2002 | CN1334248A Process for disinfecting by producing disinfecting liquid from stable ClO2 |
| 02/06/2002 | CN1334247A Use of cationic organic high-molecular coagulant |
| 02/06/2002 | CN1334246A Process for regenerating softener with waste regeneration liquid of anionic exchanger, instead of table salt |
| 02/06/2002 | CN1334245A Heating and centrifugal dewatering exhaust method |
| 02/06/2002 | CN1334244A Instantaneous evaporator for super-efficient seawater disalination |
| 02/06/2002 | CN1334134A Water filter method with sieving filter element prepared from active moleculae |
| 02/06/2002 | CN1078873C Granualr carrier for treaitng sewage or waste water, method for producing same |
| 02/06/2002 | CN1078872C Recovering treatment method for suspension in waste water from catalyst production |
| 02/06/2002 | CN1078816C Process for removing mercury and arsenic from fluid in presence of capture agent of mercury and/or arsenic |
| 02/05/2002 | US6344531 Fluorescent water-soluble polymers |
| 02/05/2002 | US6344519 Oil spills |
| 02/05/2002 | US6344147 Flotation plant |
| 02/05/2002 | US6344146 Portable water purification device |
| 02/05/2002 | US6344144 High-capacity bio-block aeration system for stimulating enhanced bio-activity in aerobic wastewater treatment processes |
| 02/05/2002 | US6344142 Sludge settled in a settling tank is returned into a return sludge reaction tank having a settling section in its rear portion; unreacted chemicals contained in returned sludge can be utilized and not discharged as sludge. |
| 02/05/2002 | US6344132 Partition arranged so as to divide the container into a cathode section into which a water-soluble lubricant is introduced and an anode section into which an electrically conductive material is introduced; diaphragm |
| 02/05/2002 | US6344122 Electrodeionization apparatus |
| 02/05/2002 | US6343779 Water distribution piping of gas-dissolved cleaning water |
| 02/05/2002 | US6343611 Reduced energy cleaning appliance |
| 02/05/2002 | CA2209216C Process and device for reducing the nitrate content of water |
| 01/31/2002 | WO2002008492A1 Process and method for recovery of halogens |
| 01/31/2002 | WO2002008377A1 Antimicrobial compositions |
| 01/31/2002 | WO2002008127A1 Treatment of iron sulphide deposits |
| 01/31/2002 | WO2002008126A1 Improved methods and processes for iodine disinfection |
| 01/31/2002 | WO2001055034A3 Method for purifying running waters |
| 01/31/2002 | WO2001045869A3 Microporous diffuser |
| 01/31/2002 | WO2001045832B1 Single stage denitration |
| 01/31/2002 | WO2001040318A3 Method for making hydrophobically associative polymers, methods of use and compositions |
| 01/31/2002 | US20020013400 Water-dilutable stone impact protection paint and compensation paint, their use and process for thier production |
| 01/31/2002 | US20020012626 Adding flocculating agent to aqueous hydrogen peroxide solution containing silicon oxide impurities, and filtering out impurities of solid content with a precision filter, contacting with anion exchange resin |
| 01/31/2002 | US20020012414 Polymer dispersants and methods of use in a nuclear steam generator |
| 01/31/2002 | US20020011454 Systems and methods for separating solids from a fluid environment |
| 01/31/2002 | US20020011448 Method for treatment of silicone emulsion waste by chemical addition |
| 01/31/2002 | US20020011447 Water pollution control; synergistic mixture containing clay |
| 01/31/2002 | US20020011446 Process for modifying the metal ion sorption capacity of a medium and modified medium |
| 01/31/2002 | US20020011443 Porous hollow fiber membranes and method of making the same |
| 01/31/2002 | US20020011442 Method and system for extraction of chemicals from aquifer remediation effluent water |
| 01/31/2002 | US20020011438 Water purification treatment apparatus with large pore size filter membrane unit |
| 01/31/2002 | US20020011436 This invention relates to treating biological fluid, and particularly relates to removing at least one complement fragment from blood components, especially platelet concentrate or apheresis platelets, during storage. |
| 01/31/2002 | US20020011434 Point-of use water treatment system |
| 01/31/2002 | US20020011413 Electrodeionization apparatus and method |
| 01/31/2002 | US20020011075 Production of potable water and freshwater needs for human, animal and plants from hot and humid air |
| 01/31/2002 | DE10035535A1 Waste water purification includes stages of electroflotation with iron dissolution, re-suspension, hydroxide precipitation and floc separation |
| 01/31/2002 | DE10035432A1 Kalk-Ton-Suspension Lime-clay suspension |
| 01/31/2002 | DE10033762A1 Verfahren zum Entbromen einer wäßrigen Salzlösung unter Verwendung von Ozon A method for Entbromen an aqueous salt solution using ozone |
| 01/31/2002 | DE10033513A1 Verfahren und Vorrichtung zur Behandlung von Wäschereiabwässern Method and apparatus for treatment of laundry effluents |
| 01/31/2002 | CA2416759A1 Improved methods and processes for iodine disinfection |
| 01/31/2002 | CA2416653A1 Process and method for recovery of halogens |
| 01/30/2002 | EP1176461A1 Process to improve the functioning of a membrane of a nanofiltration device |
| 01/30/2002 | EP1176122A1 Magnetic sludge suitable for use in waste water treatment and method for preparing the same and method for waste water treatment |
| 01/30/2002 | EP1176121A1 Method of removing phosphoric acid contained in wastewater |
| 01/30/2002 | EP1175374A1 Treatment of solutions comprising metals, phosphorous and heavy metals obtained from dissolution of combusted waste materials in order to recover metals and phosphorous |
| 01/30/2002 | EP1064063A4 Bacteria limiting water treatment and storage systems and methods |
| 01/30/2002 | CN2474903Y Air bubble scrubbing type normal temperature sponge iron deaerator |
| 01/30/2002 | CN2474527Y Magnetic high efficiency water cleaning device |
| 01/30/2002 | CN2474526Y Adjustable water hat |
| 01/30/2002 | CN2474525Y Drinking water treatment device |
| 01/30/2002 | CN2474210Y Domestic sewage treatment device |
| 01/30/2002 | CN1333872A Apparatus and method for measuring Nox and nutrifiation/denitrification retes in biochemical processes |
| 01/30/2002 | CN1333703A Salar water still |
| 01/30/2002 | CN1333190A Sewage treatment method and equipment thereof |
| 01/30/2002 | CN1333189A Electrode holder and support for water drainage |
| 01/30/2002 | CN1333188A Treatment for waste water containing organic waste by ammonium nitrate |
| 01/30/2002 | CN1333187A Method for treating arganic waste water by ammonium nitrate |
| 01/30/2002 | CN1333186A Water purifying method of pumping negative thermo-circulation distillation |
| 01/30/2002 | CN1333185A Domestic running water processing system |
| 01/30/2002 | CN1333088A Sullfonation method |
| 01/30/2002 | CN1333085A Supported optical catalyst |
| 01/30/2002 | CN1078654C Waste water pump station |
| 01/30/2002 | CN1078648C Technology for making pulp by forage alkaline process and method for disposing its produced sewage and its system device |
| 01/30/2002 | CN1078630C Method for inhibiting point corrosion |
| 01/30/2002 | CN1078600C Water-in-oil emulsion spray drying process |
| 01/30/2002 | CN1078568C Process for biological purification of waste water |
| 01/30/2002 | CN1078567C Treatment process of naphthenic acid effluents in oil refinery |
| 01/29/2002 | US6342188 Radiation source module and cleaning apparatus therefor |