| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 04/02/2002 | US6365051 Dissolved metal compounds; vacuum membrane distilaltion |
| 04/02/2002 | US6365048 Method for treatment of organic matter contaminated drinking water |
| 04/02/2002 | US6365042 Sequestering metals |
| 04/02/2002 | US6365041 Filtration process utilizing heat exchanger apparatus |
| 04/02/2002 | US6365023 Water purification |
| 04/02/2002 | US6364996 Device for treatment and removal of aqueous liquids by controlled atmospheric action |
| 04/02/2002 | US6363951 Ozonization system |
| 04/02/2002 | US6363743 Method for formulating particles |
| 04/02/2002 | CA2204941C Method and apparatus for optimizing electrolytic production of a halogen in a water treatment system |
| 04/02/2002 | CA2191243C Fluid extraction |
| 04/02/2002 | CA2057874C Process and apparatus for the purification of contaminated water by activated ozone |
| 04/02/2002 | CA2046449C Electrolytic recovery unit |
| 03/28/2002 | WO2002024582A1 Burned and bound stone for improving water quality |
| 03/28/2002 | WO2002024581A1 Process for removing sulfate from an aqueous salt solution |
| 03/28/2002 | WO2002024580A1 Process and elixirs for removing contaminants from liquids |
| 03/28/2002 | WO2002024579A1 Method and apparatus for treating wastewater |
| 03/28/2002 | WO2002024578A1 Liquid storage |
| 03/28/2002 | WO2002024577A1 Electrically regenerative pure water producing apparatus |
| 03/28/2002 | WO2002024576A1 Device for the production of potable water by solar means from seawater or brackish water |
| 03/28/2002 | WO2002024341A1 Centrifuge for mechanical draining and thermal drying of sludges |
| 03/28/2002 | WO2002024332A1 Photocatalyst-bearing material and method of producing the same |
| 03/28/2002 | WO2002024237A1 Liquid deodorant composition and method for use thereof |
| 03/28/2002 | WO2002024236A1 Apparatus for generating ultraviolet radiation and ozone by using microwave |
| 03/28/2002 | WO2002014764A3 Method and apparatus for microwave utilization |
| 03/28/2002 | WO2001095948A3 Cleaning and desinfection of microbially colonized water systems |
| 03/28/2002 | WO2001087776A3 Electrode and electrochemical cell for water purification |
| 03/28/2002 | WO2001081246A3 Treatment of fluids |
| 03/28/2002 | WO2001054786A3 In-line device and method for removing contaminants from a fluid |
| 03/28/2002 | WO2001053209A3 Methods for microbiological control in aqueous systems |
| 03/28/2002 | WO2001040118B1 Treatment of aqueous media containing electrically charged compounds |
| 03/28/2002 | US20020036951 Fluid mixing device |
| 03/28/2002 | US20020036284 Method, composition and system for the controlled release of chlorine dioxide gas |
| 03/28/2002 | US20020036274 Optical radiation sensor system and method for measuring radiation transmittance of a fluid |
| 03/28/2002 | US20020036176 Portable water filters may be inserted into the neck of commercial plastic soda pop and mineral water bottles for reuse for drinking filtered tap water or attached to a straw and used in an open container such as a mug. |
| 03/28/2002 | US20020036175 Pulsed-electric field is generated by an electroporating device producing a non-arcing pulsed electric field. |
| 03/28/2002 | US20020036174 Water is purified by aeration to expel the pollutant into gas phase, and the pollutant containing gas is then mixed with a chlorine-containing gas under light irradiation to decompose the pollutant |
| 03/28/2002 | US20020036172 Process and apparatus for the removal of heavy metals, particularly arsenic, from water |
| 03/28/2002 | US20020036171 Regeneration treatment using a reducing water generated at a cathode side in electrolysis, as a link in recycling of a waste edible oil. |
| 03/28/2002 | US20020036168 Bilgewater is passed upstream of the cross filter membrane through a fluid-pervious filtration media which has been infused with an absorbtion composition |
| 03/28/2002 | US20020036166 Sealed microporous hydrophilic polymer membrane enclosure; sequestration phase comprising a triphasic admixture including a sorbent for transforming dissolved polar organic chemicals into non- mobile species |
| 03/28/2002 | US20020036162 Disposable cartridge system with a manifold which cooperates with the cartridge to interrupt the supply and return lines during cartridge changes to prevent drainage from the supply system; filter element comprising an iodinated resin media |
| 03/28/2002 | US20020036134 Capillary and microchannel electrophoresis; hydrolytically stable,high resolution; homo or copolymer of n-(2-hydroxy ethyl)acrylamide, n-(2-hydroxyethyl) methacrylamide, n,n-di(hydroxyalkyl)acrylamide; suppresses electroendoosmosis |
| 03/28/2002 | DE10052918A1 Verfahren und Vorrichtung zur Meerwasserentsalzung durch Einsatz biogener Stoffe Method and apparatus for seawater desalination by use of biogenic substances |
| 03/28/2002 | DE10043595A1 Floating pond water filter housing has chamber with nutrients for micro-organisms residing on a substrate surface |
| 03/27/2002 | EP1191113A1 Metal-collecting apparatus and method for elution and recovery of metal from metal-collecting material |
| 03/27/2002 | EP1190990A1 Water purification process and binder therefor |
| 03/27/2002 | EP1190989A2 Method for killing microorganisms |
| 03/27/2002 | EP1190767A1 Adsorbents made of styrene polymers |
| 03/27/2002 | EP1190244A1 Method of producing monolithic support materials |
| 03/27/2002 | EP1190157A1 Reduction in mineral salt deposition |
| 03/27/2002 | EP1190067A1 Process for oxidising aromatic compounds |
| 03/27/2002 | EP1189842A2 An electro-flocculation process and apparatus |
| 03/27/2002 | EP1189823A1 Preparation and metering of components mixed with co 2? |
| 03/27/2002 | EP1189699A1 A photocatalyst |
| 03/27/2002 | EP1189692A1 Novel triazine-based detoxification agents and their use |
| 03/27/2002 | EP1189685A1 Charged membrane |
| 03/27/2002 | EP1189684A1 Water dispensing apparatus with filter integrity testing system |
| 03/27/2002 | EP1189683A1 System and method for withdrawing permeate through a filter and for cleaning the filter in situ |
| 03/27/2002 | EP1189673A1 Improved composite filter element |
| 03/27/2002 | EP1189512A1 Method for preparation of biocides mixed with carbon dioxide in a pressurised container |
| 03/27/2002 | EP0956268B1 Method and apparatus for separating volatile components from a liquid |
| 03/27/2002 | EP0951324B1 Biosorption system |
| 03/27/2002 | CN2483381Y Preposition type ozone water tap |
| 03/27/2002 | CN2483380Y Calabash shaped back washing type water purification equipment with mineralization and filtration |
| 03/27/2002 | CN2483379Y Activated sludge recirculation type water purification equipment |
| 03/27/2002 | CN2483378Y Setting cup magnetization and filtration means |
| 03/27/2002 | CN2483377Y Equipment for wastewater oil-removing and homogenization |
| 03/27/2002 | CN2483376Y Water purification apparatus |
| 03/27/2002 | CN2483375Y Micro bubble, infrared tap water activating device |
| 03/27/2002 | CN2483065Y Two reaction tank type diatomite wastewater treatment equipment |
| 03/27/2002 | CN2483064Y Inverted pyramis type diatomite waste water treatment equipment |
| 03/27/2002 | CN2483063Y Double pyramis type distomite wastewater treatment equipment |
| 03/27/2002 | CN1341566A Quick-dissolving agent for granite K |
| 03/27/2002 | CN1341565A Polymer electrolyte, polymer aggregational agent and waste water treatment method |
| 03/27/2002 | CN1341564A Method for treating circulating cooling water containing sulfur |
| 03/27/2002 | CN1341563A Self-cleaning type UV water treatment equipment |
| 03/27/2002 | CN1341562A Automatic washing machine water cleaning and circulation utilization equipoment |
| 03/27/2002 | CN1341489A Pressure floatation device |
| 03/27/2002 | CN1081611C Detecting method of anion-cation resin transport interface for fine treatment of condensed water |
| 03/27/2002 | CN1081610C Process for preparation additive compound of basic polyaluminium chloro-sulphates alkali metal and alkali earth metal chloride |
| 03/27/2002 | CN1081607C Aqueous suspension of silicon dioxide, aluminium sulfate or white alum, its prepn and application |
| 03/26/2002 | US6362103 Method and apparatus for rejuvenating a CMP chemical solution |
| 03/26/2002 | US6361810 Method for improving the biological properties of aqueous liquids and edible oils and for improving combustion |
| 03/26/2002 | US6361749 Apparatus and methods for magnetic separation |
| 03/26/2002 | US6361715 Method for reducing the redox potential of substances |
| 03/26/2002 | US6361699 Apparatus for putting into contact a defined quantity of a treatment material with an aqueous solution to be treated and process for treating an aqueous solution |
| 03/26/2002 | US6361698 Industrial lagoon treatment |
| 03/26/2002 | US6361697 Purifying water by oxidation using oxygen and ozone; low cost, two-reactor system |
| 03/26/2002 | US6361695 Shipboard wastewater treatment system |
| 03/26/2002 | US6361686 Construction of a water treatment reservoir for a domestic water treatment appliance |
| 03/26/2002 | US6361665 Device for electroactivating fluids and preparations consisting of electroactivated fluids |
| 03/26/2002 | CA2077453C Process for removing inorganic gels and incompressible solids from acid media |
| 03/26/2002 | CA2046306C A device for the mechanical separation of insoluble solids from a liquidcontaining said solids |
| 03/26/2002 | CA2044518C Process for the fine purification of an aqueous alkali chloride solution for use in membrane electrolysis |
| 03/26/2002 | CA2007311C Process of removing and concentrating desired ions from solutions thereof |
| 03/21/2002 | WO2002022712A2 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof |
| 03/21/2002 | WO2002022511A1 Electrophoretic cross-flow membrane filter system |
| 03/21/2002 | WO2002022509A1 A method of purifying or cleansing a body of liquid |
| 03/21/2002 | WO2002022508A1 Methods for the removal of organic substances from aqueous solutions |
| 03/21/2002 | WO2002022507A1 Biocidal composition |