| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 11/18/1992 | CN1066256A Method for treatment of fluorin-containing water |
| 11/18/1992 | CN1066198A Solid-liquid-vapor multiple phase transformation processes with coupled absorption-melting operations |
| 11/18/1992 | CN1066170A Glycine anhydride dimethylol as biocide and preservative |
| 11/18/1992 | CA2068637A1 Magnetic inductor to revitalize water |
| 11/17/1992 | USRE34127 Method for preventing the bulking of activated sludge |
| 11/17/1992 | US5164429 Untangling polyelectrolytes, flocculants |
| 11/17/1992 | US5164109 Algicidally enhanced calcium hypochlorite compositions |
| 11/17/1992 | US5164096 For water systems |
| 11/17/1992 | US5164095 Dithiocarbamate polymers |
| 11/17/1992 | US5164094 Ultrasonic energy for precipitation, flocculation, coagulation |
| 11/17/1992 | US5164085 Water filter cartridge |
| 11/17/1992 | US5164083 Ribbon to collect oil, scraper, skimmer |
| 11/17/1992 | US5164082 Water filter having lever controlled plunger |
| 11/17/1992 | US5164080 Ion-exchange treatment apparatus for dispersions |
| 11/17/1992 | CA1310298C Process and apparatus for treatment of fluids |
| 11/17/1992 | CA1310247C Method and additive for clarifying aqueous systems without production of uncontrollable floc |
| 11/15/1992 | WO1992020418A1 Method and apparatus for evaporation of liquid solutions |
| 11/15/1992 | CA2102790A1 Method and apparatus for evaporation of liquid solutions |
| 11/12/1992 | WO1992019898A1 In-line conduit structure to prevent scale formation therein |
| 11/12/1992 | WO1992019692A1 Floating oil absorber and disposal in pyrolysis installations |
| 11/12/1992 | WO1992019556A1 System for cleaning contaminated soil |
| 11/12/1992 | WO1992019554A1 Stabilized divalent silver bactericides |
| 11/12/1992 | WO1992019553A1 Divalent silver halide bactericide |
| 11/12/1992 | WO1992019552A1 Improvements in or relating to water treatment devices |
| 11/12/1992 | WO1992019550A1 Method for purification of galvanic process wastewater_______ |
| 11/12/1992 | WO1992019545A1 Removal of contaminants from water |
| 11/12/1992 | WO1992019543A1 Method and device for purification of wastewater |
| 11/12/1992 | WO1992019356A1 Device for removing dirt particles from water |
| 11/12/1992 | WO1992019212A2 Glycine anhydride dimethylol as a biocide and preservative |
| 11/12/1992 | WO1992016272A3 Filter |
| 11/12/1992 | DE4114667A1 Animal waste processing - by collecting methane gas from manure container as fuel and manure is spun and drying while steam is condensed and returned to water supply |
| 11/12/1992 | CA2108981A1 Removal of contaminants from water |
| 11/11/1992 | WO1992020628A1 Anaerobic digestion process |
| 11/11/1992 | EP0512736A2 Ultrafiltration processes for the recovery of polymeric latices from whitewater, and apparatus therefor |
| 11/11/1992 | EP0512665A1 Method for detackification of paint spray operation wastes |
| 11/11/1992 | EP0512481A1 Process and apparatus for drying materials |
| 11/11/1992 | EP0512410A1 Process and apparatus for eliminating contaminants from water |
| 11/11/1992 | CN2121485U Automatic magnetic frostbite water supply unit |
| 11/11/1992 | CN2121460U Small generator for sodium hypochlorite |
| 11/11/1992 | CN2121447U China medical stone water-purifying unit |
| 11/11/1992 | CN2121446U Miniature magnetic purifying drinking unit |
| 11/11/1992 | CN2121445U Rust prevention decolorizing device for pipeline and container |
| 11/11/1992 | CN2121181U Strong magnetic thermos |
| 11/11/1992 | CN1066045A Treatment of aqueous solution containing potassium or sodium |
| 11/11/1992 | CN1066044A Magnetic prevention and removal of method scaling and its equipment for ash-water duct system of power plant |
| 11/11/1992 | CN1066008A Application of chitin and its derivative in water purifier |
| 11/11/1992 | CN1019003B Devices for treating water containing calcium carbonate and installation consisting of these device |
| 11/11/1992 | CN1018997B Process for producing basic aluminium chlorosulphate |
| 11/10/1992 | WO1992019555A1 Divalent silver alkaline bactericide compositions |
| 11/10/1992 | WO1992019544A1 Divalent silver oxide bactericides |
| 11/10/1992 | US5162354 For controlling growth of microorganisms in aqueous system or surface |
| 11/10/1992 | US5162080 Rotary flow control valve |
| 11/10/1992 | US5161512 Magnetic fluid conditioner |
| 11/10/1992 | CA2042907A1 Polymer system for improving fine and paper retention and drainage on pulp and paper machine |
| 11/10/1992 | CA1309970C Process for continuous electrophonetic and electro-osmotic separation of charged pulverulent solid matters |
| 11/07/1992 | CA2067283A1 Ultrafiltration process for the recovery of polymeric latices from whitewater |
| 11/07/1992 | CA2066905A1 Process for the separation of arsenic acid from a sulfuric acid-containing solution |
| 11/07/1992 | CA2041842A1 Biological waste water treatment |
| 11/05/1992 | DE4140892A1 Vorrichtung zum entfernen von schmutzpartikeln aus wasser Apparatus for removing of dirt particles from water |
| 11/05/1992 | DE4114526A1 Collector mixt. for absorbing oil sopills etc. from water - consists of sawdust, paper cuttings and biological binder e.g. maize flour |
| 11/05/1992 | DE4114386A1 Waste water cleaning |
| 11/05/1992 | DE4114333A1 Treatment of waste water contg. inorganic contaminants |
| 11/04/1992 | CN2120826U Magnetic soft tube for drinking water |
| 11/04/1992 | CN2120801U Generator for many oxide disinfectant |
| 11/04/1992 | CN2120800U Magnetic antiscale device for water tank and kettle |
| 11/04/1992 | CN2120799U 水处理装置 Water treatment plant |
| 11/04/1992 | CN2120614U Domestic dirty removing purifier |
| 11/04/1992 | CN2120526U Water magnetization thermos bottle |
| 11/04/1992 | CN2120520U Multi-purpose multi-polar strong magnetic field magnetization kettle |
| 11/04/1992 | CN2120504U Magnetization cup |
| 11/04/1992 | CN2120503U Magnetization thermo-insulated cup |
| 11/04/1992 | CN2120502U Gyromagnetic magnetization water cup |
| 11/04/1992 | CN2120477U Portable artificial mineral water producing bottle |
| 11/04/1992 | CN2120476U Portable magnetization water-bottle |
| 11/04/1992 | CN1065896A Open grade inverted filter technique for asphalt concrete |
| 11/03/1992 | US5160714 Catalytic redox polyvalent metal solution to oxidize hydrogen sulfide to elemental sulfur |
| 11/03/1992 | US5160637 Apparatus and method for hydrolysis of cyanide-containing liquids |
| 11/03/1992 | US5160636 Solvent extraction and detoxification of solid wastes |
| 11/03/1992 | US5160634 Desalinization system |
| 11/03/1992 | US5160632 Cyanide removal from coke oven wash waters |
| 11/03/1992 | US5160631 Method for treating chelant solutions to remove metals in solution |
| 11/03/1992 | US5160629 Method for removing oil spills using a natural, recyclable absorbent |
| 11/03/1992 | US5160622 Method for filtering aquarium water |
| 11/03/1992 | US5160620 Method and apparatus for treating water |
| 11/03/1992 | US5160611 Apparatus for aerating water |
| 11/03/1992 | US5160610 Radial header for dissolved air flotation systems |
| 11/03/1992 | US5160606 Gray water recovery system with ozone treatment |
| 11/03/1992 | US5160596 Membraneless chlorine gas generating apparatus |
| 11/03/1992 | US5160586 Ozone decomposing reactor |
| 11/03/1992 | US5160525 Bioremediation enzymatic composition |
| 11/03/1992 | US5160488 Bioremediation yeast and surfactant composition |
| 11/03/1992 | US5160443 Filter loop pump, flow control valve, centrifuge, holding tank, suction T-joint; hazardous wastes; truck houses |
| 11/03/1992 | US5160439 System for controlling coagulant treatment based on monitoring of plural parameters |
| 11/03/1992 | US5160438 Method and means of sampling large regions of liquid for pollution or biological activity using bubbles |
| 11/03/1992 | US5160430 Car wash system using reverse osmosis concentrate for initial rinsing and permeate for final rinsing |
| 11/03/1992 | US5160429 Piping system for supplying ultra-pure water |
| 11/03/1992 | US5160417 Electrolytic process for treatment of photographic wastewater effluent |
| 11/03/1992 | US5160047 Glutaraldehyde for controlling Zebra mussels |
| 11/03/1992 | US5160041 Coagulation reaction tank |
| 11/03/1992 | US5160038 Water purifying apparatus |