Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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02/27/1996 | US5494573 Reverse osmosis water purification diagnostic system |
02/27/1996 | US5493743 Ozone assisted laundry wash process and waste water treatment system |
02/26/1996 | CA2138055A1 Fluid treatment process |
02/23/1996 | CA2155985A1 Raw sewage disposal apparatus |
02/23/1996 | CA2130587A1 Polyacrylamide-phosphonate flocculants and methods of making and use thereof |
02/22/1996 | WO1996005170A1 4-trifluoromethylbenzamides and their use as pesticides in plant and materials protection |
02/22/1996 | WO1996005143A1 Use of hydrogen sulphate as the acid constituent in conjunction with hydrogen peroxide for the cleaning of drinking-water supply equipment |
02/22/1996 | WO1996005142A1 Method of alkaline flocculation for waste water streams |
02/22/1996 | WO1996005141A1 Fluid treatment apparatus |
02/22/1996 | WO1996005009A1 An indexable insert |
02/22/1996 | WO1996004988A1 Filter material and process for removing ozone from gases and liquids |
02/22/1996 | WO1996004983A1 Dissolution of calcium carbonate solids with lactic acid |
02/22/1996 | WO1996004981A1 Method for separating materials |
02/22/1996 | WO1996004935A1 Sterile water supply system for dental equipment |
02/22/1996 | DE4438265C1 Filtering, purifying and sterilising small quantities of food or water |
02/22/1996 | DE4430587A1 Ultrasonic disinfectant treatment for e.g., drinking or bathing water |
02/22/1996 | DE4430581A1 Isolation of organic materials from contaminated water effluent, gases or solids by efficient, low cost process |
02/22/1996 | DE4429529A1 Treatment of waste water from vehicles, boats and planes |
02/22/1996 | DE4429165A1 Filtermaterial und Verfahren zur Entfernung von Ozon aus Gasen und Flüssigkeiten Filter material and process for removing ozone from gases and liquids |
02/22/1996 | DE4428514A1 Wendeschneidplatte Indexable insert |
02/22/1996 | DE19529812A1 Aliphatic poly:sulphide filter for removing ozone |
02/22/1996 | DE19529755A1 Drinking water tank floats within main rainwater cistern linked by close sub surface pipe |
02/22/1996 | CA2197500A1 Fluid treatment apparatus |
02/22/1996 | CA2196544A1 Dissolution of calcium carbonate solids with lactic acid |
02/21/1996 | EP0697374A1 Ultraviolet fluid purification device |
02/21/1996 | EP0697238A2 Filtering material and process for eliminating halogens and peroxid containing compounds |
02/21/1996 | EP0697237A1 Filter material and process for elimination of ozone from gases and liquids |
02/21/1996 | EP0697236A1 Filter material and process for elimination of ozone from gases and liquides |
02/21/1996 | EP0697231A1 Process for reprocessing and reusing of washing substances from washing concentrats |
02/21/1996 | EP0697012A1 Method and system for photocatalytic decontamination |
02/21/1996 | EP0506684B1 Cleaning halogenated contaminants from groundwater |
02/21/1996 | CN2220467Y Practical chlorine dioxide generator |
02/21/1996 | CN2220466Y Strong field running water magnetizer and magnetization tap and magnetization water sprinkler |
02/21/1996 | CN2220465Y Multiple effect redistilled water machine |
02/21/1996 | CN1117261A A method for controlling macroinvertebrates |
02/21/1996 | CN1117078A Low-cost extracting process for fermentation tailing liquor protein |
02/21/1996 | CN1117027A Saltish mineral water |
02/21/1996 | CN1117026A Multi-function sewage treating agent and its prepn method |
02/21/1996 | CN1117025A Powder floating agent containing farm by-product and its application |
02/21/1996 | CN1116963A Element of mixing apparatus and making of same |
02/20/1996 | US5492881 Sorbent system |
02/20/1996 | US5492634 Method for treating halogenated hydrocarbons prior to hydrothermal oxidation |
02/20/1996 | US5492633 Water treatment process with ozone |
02/20/1996 | US5492630 Waste water treatment includes a container for receiving and retaining waste water for settling heavy particles and floatation of light particles to the surface of waste water |
02/20/1996 | US5492629 Method of cleaning scale and stains in water systems and related equipment |
02/20/1996 | US5492626 Recovering waterbased paints from cleaning solution |
02/20/1996 | US5492624 Feeding waste to autothermal aerobic digestion reactor to produce biomass and clear decant, contacting portion of biomass with oxidizing agent to produce oxidized effluent, returning to reactor |
02/20/1996 | US5492621 Sewage water and solids treatment and disposal system |
02/20/1996 | US5492620 Apparatus for removing contaminants from a waste stream |
02/20/1996 | US5492602 Water purifier having a multi-level boiler tray |
02/15/1996 | WO1996004207A1 Biocide filter |
02/15/1996 | WO1996004206A1 Apparatus for disinfecting fluids |
02/15/1996 | WO1996004069A1 Membrane |
02/15/1996 | WO1996004055A1 Device for desalinating liquids |
02/15/1996 | WO1996003881A1 Strongly acidic sterile water containing low-concentration hypochlorous acid, method of forming strongly acidic sterile water containing low-concentration hypochlorous acid, apparatus therefor, and apparatus for forming and delivering strongly acidic sterile water containing low-concentration hypochlorous acid |
02/15/1996 | DE4428413A1 Purificn. of waste water from cyclic condensn. of acetone and further reaction of condensn. prods. |
02/15/1996 | DE4428380A1 4-Trifluormethylbenzamide 4-Trifluormethylbenzamide |
02/15/1996 | DE4428147A1 Treating water contg. ozone-consuming components |
02/15/1996 | DE4428027A1 Verwendung von Hydrogensulfat als Säurekomponente in Verbindung mit Wasserstoffperoxid zur Reinigung von Trinkwasserversorgungseinrichtungen Use of hydrogen sulfate as the acid component in combination with hydrogen peroxide to clean drinking water supply facilities |
02/15/1996 | CA2196289A1 Apparatus for disinfecting fluids |
02/15/1996 | CA2191219A1 Biocide filter |
02/14/1996 | EP0696552A1 Process for treating photographic effluents using ultraviolet and hydrogen peroxide |
02/14/1996 | EP0696261A1 Method of treating waste water containing organic and inorganic compounds, particularly waste water arising from the manufacture of epichlorohydrin |
02/14/1996 | EP0696258A1 Water purification unit |
02/14/1996 | EP0639096B1 Apparatus for the evaporation of a liquid and it's subsequent condensation |
02/14/1996 | EP0612305B1 Method relating to the flushing of a purification plant |
02/14/1996 | EP0576467B1 Process and apparatus for distillation at supercritical conditions |
02/14/1996 | CN2219889Y Ratating strong magnetic field mineralizing super-purifier for water treatment |
02/14/1996 | CN2219888Y Portable multifunctional water purifier |
02/14/1996 | CN2219887Y Multifunctional water quality regeneration displacer |
02/14/1996 | CN1116611A Treatment of waste galvanized water with its treating agent and method for recovery of precipitate |
02/14/1996 | CN1030983C Treatment of waste water contg. phenolic aldehyde by photocatalysis |
02/13/1996 | US5490941 Method of treatment of a fluid containing volatile organic halogenated compounds |
02/13/1996 | US5490940 Method for forming mineral solids-oil floccules |
02/13/1996 | US5490939 Process for reconcentrating overspray from one-component coating compositions |
02/13/1996 | US5490933 Self-regulated biological scrubber and/or gas stripper for the treatment of fluid streams |
02/13/1996 | US5490932 Fluid treatment valve system with nozzle driven turbine |
02/13/1996 | US5490921 Two water purifying, recirculating and heating apparatus |
02/13/1996 | US5490906 Fluid distillation apparatus |
02/09/1996 | CA2129727A1 In-situ oxidizing zone remediation system for contaminated groundwater |
02/08/1996 | WO1996003755A1 Method of producing a material for heavy metal absorption or for analytically detecting heavy metals |
02/08/1996 | WO1996003542A1 Ozone assisted laundry wash process |
02/08/1996 | WO1996003352A1 Method and device for purifying waste water, in particular for fully biological domestic sewage treatment systems |
02/08/1996 | WO1996003350A1 Method of manufacturing pure water or ultrapure water and apparatus for manufacturing the same |
02/08/1996 | WO1996003349A1 Method and apparatus for washing agricultural products |
02/08/1996 | WO1996003348A1 Water cleaner |
02/08/1996 | WO1996003211A1 Improved absorbent composite mat |
02/08/1996 | WO1996003182A1 The disposal of organic materials encased in metal |
02/08/1996 | WO1996003046A1 Microbicidal compositions |
02/08/1996 | DE4427190A1 A fully transportable neutralising unit to treat alkaline waste water, esp. |
02/08/1996 | DE4422277C1 Mixing of polymer soln. into turbular or laminar flow |
02/08/1996 | CA2172413A1 Water cleaner |
02/07/1996 | EP0695722A1 Apparatus and method for waste water treatment utilizing aerobic and anaerobic microorganisms |
02/07/1996 | EP0695719A1 Method and apparatus for dissolved air flotation and similar gas-liquid contacting operations |
02/07/1996 | EP0695304A1 Calix 4 arene crown ethers, method for preparing same, and use thereof for the selective extraction of caesium and actinides |
02/07/1996 | EP0695224A1 Compositions and methods for waste treatment |
02/07/1996 | CN2219295Y High-purifying water treater |
02/07/1996 | CN2219294Y High-voltage electrostatic apparatus for sterilizing and killing algae |
02/07/1996 | CN2219293Y Multifunctional water purifier |
02/07/1996 | CN2219292Y 净水器 Water Purifier |