| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/03/1996 | CN1125696A Treatment and circulating reuse method for paper-making waste water |
| 07/03/1996 | CN1125695A Magnetic health-care series everyday chemical product and its magnetization apparatus |
| 07/03/1996 | CN1125694A Apparatus for the production of drinking water |
| 07/03/1996 | CN1125693A Fluorine-reduction processing method for water and its equipment |
| 07/03/1996 | CN1125692A Solar-energy stepped squential flashing sea-water desalination device |
| 07/02/1996 | US5531908 Germ-free liquid dispenser |
| 07/02/1996 | US5531907 Treatment of agricultural waste |
| 07/02/1996 | US5531906 Magnesium alumium hydrotalcite precipitation |
| 07/02/1996 | US5531905 System and method to control laundry waste water treatment |
| 07/02/1996 | US5531903 Slurrying with an aluminum anodizing waste treatment sludge; separating solids and liquids |
| 07/02/1996 | US5531902 Method for water remediation |
| 07/02/1996 | US5531901 Method of treatment of a fluid containing volatile organic halogenated compounds |
| 07/02/1996 | US5531869 Metal deposited on pole of crystal by immersion in aqueous solution of metal ion, mixing, stirring, evaporation and drying |
| 07/02/1996 | US5531865 Decontamination of water by electrolytic oxidation, coupling and separation |
| 07/02/1996 | CA2008487C Portable water purifier |
| 06/28/1996 | CA2165914A1 Process and unit for the treatment of an ozone-containing gas mixture |
| 06/27/1996 | WO1996019614A1 Separating arrangement |
| 06/27/1996 | WO1996019415A1 Reversible flow supercritical reactor and method for operating same |
| 06/27/1996 | WO1996019414A1 Process for the continuous treatment of waste water containing dissolved metals |
| 06/27/1996 | WO1996019413A1 Process for treating waste water containing metals |
| 06/27/1996 | WO1996019412A1 Method of producing off-gas having a selected ratio of carbon monoxide to hydrogen |
| 06/27/1996 | DE4446445A1 Purifying solids-laden glycerine water of oleochemical origin |
| 06/27/1996 | DE4446208A1 Industrial cleaning process prepares ultra-clean water from condensed water |
| 06/27/1996 | DE4446141A1 Vorrichtung und Verfahren zur Reinigung von Flüssigkeiten, insbesondere von kontaminiertem Löschwasser Apparatus and method for purification of liquids, especially contaminated fire fighting water |
| 06/27/1996 | DE4446122A1 Adsorbent material for removal of anionic cpds. |
| 06/27/1996 | DE4445689A1 Swimming pool water cleaning process recovers unused ozone |
| 06/27/1996 | DE19546644A1 Redn. of chromium-(VI) cpds. to chromium-(III) cpds. in aq. soln. |
| 06/27/1996 | DE19544336A1 Processing waste waters, e.g. from beer prodn. |
| 06/27/1996 | DE19512907C1 Purificn. of water, e.g. from sewers |
| 06/27/1996 | CA2207490A1 Reversible flow supercritical reactor and method for operating same |
| 06/27/1996 | CA2207053A1 Separating arrangement |
| 06/26/1996 | EP0718382A1 Compositions and methods for detackifying paint spray booth water |
| 06/26/1996 | EP0718050A1 Reclamation of polluted wet soils |
| 06/26/1996 | EP0639158B1 Method for purifying process water or wastewater containing wood resin |
| 06/26/1996 | CN2229923Y Strong magnetic high gradient fluid magnetization device |
| 06/26/1996 | CN2229922Y Ion-exchange device for softening of water |
| 06/26/1996 | CN2229782Y Domestic water purification device without replacing filtration core |
| 06/26/1996 | CN1125198A Purifying method of waste water produced in course of production of wallor floor tile |
| 06/26/1996 | CN1125197A Automatic control circulating distilled water and hot water machine |
| 06/26/1996 | CN1125058A Method for preparing solid protein feedstuff from sacchariferous fermented waste liquor |
| 06/26/1996 | CN1125042A Dual-purpose disinfectant of water and smoke |
| 06/25/1996 | USRE35283 Heating water, condensing steam to remove impurities |
| 06/25/1996 | US5530255 Apparatus and methods for electron beam irradiation |
| 06/25/1996 | US5530069 Methods of making and using high molecular weight acrylamide polymers |
| 06/25/1996 | US5529751 Aquarium pH adjustment apparatus |
| 06/25/1996 | US5529700 Containing water dispersible ionene polymers |
| 06/25/1996 | US5529699 Water-soluble cationic copolymers and their use as flocculants |
| 06/25/1996 | US5529698 Separators |
| 06/25/1996 | US5529697 Decoloring by adding potassium permanganate and precipitation |
| 06/25/1996 | US5529693 Method and apparatus for treating water containing organic sulfur compounds |
| 06/25/1996 | US5529689 Ultraviolet lamp fixed inside filter chamber; water purification treatment |
| 06/25/1996 | US5529688 Device for magnetic treatment of liquids |
| 06/25/1996 | CA1338424C Cationic polymers |
| 06/20/1996 | WO1996018580A1 Process and article for disinfecting water |
| 06/20/1996 | WO1996018579A1 Bypass unit for closed-loop water purification systems |
| 06/20/1996 | WO1996018578A1 System for removing surface active contaminants from water by flotation |
| 06/20/1996 | WO1996018446A1 Portable water purifying and drinking device |
| 06/20/1996 | WO1996011051A3 Dewatering process |
| 06/20/1996 | DE4446669A1 UV steriliser and its use in a water treatment plant |
| 06/20/1996 | DE4445155A1 Preventing accumulation of iron and manganese cpds. in ground water decontaminated by gas stripping |
| 06/20/1996 | DE4444932A1 Desalination equipment for flowing water passing through a channel |
| 06/20/1996 | DE4444462A1 Anaerobic digestion of organic material |
| 06/20/1996 | CA2208451A1 Process and article for disinfecting water |
| 06/19/1996 | EP0717117A1 Method for the recovery of silver value from aqueous solution |
| 06/19/1996 | EP0717056A2 An aqueous dispersion of an amphoteric water-soluble polymer, a method of manufacturing the same, and a treating agent comprising the same |
| 06/19/1996 | EP0717009A1 Water treatment process and apparatus |
| 06/19/1996 | EP0716868A2 Concentration type filter for use in a dewatering cleaning apparatus for carrying out a dewatering cleaning method |
| 06/19/1996 | EP0716643A1 An apparatus and process for recovering metal from an aqueous solution |
| 06/19/1996 | EP0716624A1 Filtering device |
| 06/19/1996 | EP0675982B1 Method of disposing of excess sludge |
| 06/19/1996 | CN2229449Y Water treatment device for neutral water |
| 06/19/1996 | CN2229448Y Purifying apparatus for drinking water |
| 06/19/1996 | CN2229447Y Vertical multiple effect electric heating distilled water apparatus |
| 06/19/1996 | CN1124719A Electroplating waste water compound purifying agent and preparing process |
| 06/18/1996 | US5528044 Wiper assembly for ultraviolet-light reactor tubes |
| 06/18/1996 | US5527974 Glycerol water mixture from hydrolysis of natural fats and oils passed through plate type separator, fat particles returned to hydrolysis reaction, liquid filtered through membrane |
| 06/18/1996 | US5527547 Biocidal methods and compositions for recirculating water system |
| 06/18/1996 | US5527506 Method for enhancement of polyguanide based sanitizing system |
| 06/18/1996 | US5527475 Method for determining the parameters of a gas-liquid contact apparatus |
| 06/18/1996 | US5527466 Separating ion species under supercritical conditions for water |
| 06/18/1996 | US5527465 Method for preventing erosion in headworks of waste water treatment facilities |
| 06/18/1996 | US5527459 Microbe propagation preventing apparatus |
| 06/18/1996 | US5527451 Water treatment device with volume totalization valve |
| 06/18/1996 | US5527450 Water conductivity monitor for a water purification system |
| 06/18/1996 | US5527431 Silicon polyelectrolytes for pitch deposit control |
| 06/18/1996 | US5526841 Water line decontamination system |
| 06/18/1996 | CA2040538C Waste treatment process for alkaline waste liquid |
| 06/14/1996 | CA2163315A1 Sewage respiration inhibition |
| 06/13/1996 | WO1996017806A1 Method of catalytically treating waste water containing organic and inorganic compounds |
| 06/13/1996 | WO1996017805A1 Method and device for producing demineralised sterile aqueous phases |
| 06/13/1996 | WO1996017667A2 Device for separating oil-in-water emulsions by electrocoagulation |
| 06/13/1996 | WO1996017632A1 Biofilm avoidance and removal process and composition |
| 06/13/1996 | DE4445070A1 Slime formation and/or bio-film removal compsn. in water-contg. system |
| 06/13/1996 | DE4445044A1 Verfahren und Vorrichtung zur Herstellung von entmineralisierten, sterilen, wässrigen Phasen Method and apparatus for production of demineralized, sterile aqueous phases |
| 06/13/1996 | DE4443884A1 Verfahren zur katalytischen Behandlung von organische und anorganische Verbindungen enthaltenden Abwässern Process for the catalytic treatment of waste water containing organic and inorganic compounds |
| 06/13/1996 | DE19545546A1 Verfahren zur Reinigung chromhaltiger Abwässer Methods for cleaning waste water containing chrome |
| 06/13/1996 | CA2203436A1 Composition and process for the avoidance of slime formation and/or for the removal of biofilm in water-bearing systems |
| 06/12/1996 | EP0716046A1 Oxydation process of organic chloride compounds in waste waters |
| 06/12/1996 | EP0716045A1 Method for treating water and surfaces in contact with water to prevent the deposition of and/or the removal of and/or for the control of macroorganisms, as well as composition and paint therefor |
| 06/12/1996 | EP0715902A1 Method and plant for the thermal separation of pollutants from contaminated matter |