| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 12/16/1998 | CN2300644Y Electromagnetic scale remover |
| 12/16/1998 | CN2300643Y Energy water activation purifying device |
| 12/16/1998 | CN2300356Y Magnetic thermo-insulated cup |
| 12/16/1998 | CN1202145A Device for adding oxygen to water |
| 12/16/1998 | CN1202144A High performance polymer flocculating agents |
| 12/16/1998 | CN1202116A Method and apparatus for regeneration of dialystic instrument |
| 12/16/1998 | CN1201925A Dispensing apparatus capable of avoiding variation in dispensed amount and improving sanitary condition |
| 12/16/1998 | CN1201762A Quick effective water depositting and disinfecting agent |
| 12/16/1998 | CN1201761A Apparatus for treating industrial waste water through electrolysis by utilizing steam/waste steam |
| 12/16/1998 | CN1201760A Method for treating dye waste water and pigment waste water by electrolysis and by using thermal energy |
| 12/16/1998 | CN1201759A Continuously adsorbing-electrolyzing regenerated wastewater treating apparatus |
| 12/16/1998 | CN1201719A Technology of activating carbon-fluorine apatite to remove toxic metal ions from waste water |
| 12/16/1998 | CN1201706A Water flow control apparatus of water purifier |
| 12/16/1998 | CN1201705A Fluidized bed filtering apparatus |
| 12/16/1998 | CN1041171C Device and method to separate components in mixture of non-miscible liquids |
| 12/15/1998 | US5849985 Use of persulfate to destroy haloform |
| 12/15/1998 | US5849862 Processes of spray drying polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions |
| 12/15/1998 | US5849219 Aqueous dispersion of particles |
| 12/15/1998 | US5849201 Oxidation of aromatic hydrocarbons |
| 12/15/1998 | US5849200 Photocatalyst-binder compositions |
| 12/15/1998 | US5849199 System for regulating the composition of swimming pool water and methods for providing the same |
| 12/15/1998 | US5849198 Grate suspended storm drain filter with oil absorbing media |
| 12/15/1998 | US5849194 Apparatus and method for treating waste water both chemically and biologically utilizing reaction fillers |
| 12/15/1998 | US5849193 Surface active metal chelated nutrients for bioremediation of hydrocarbon contaminated soils and water |
| 12/15/1998 | US5849191 Wastewater treatment method, method of suspensions separation and method of saturation of liquid with gas |
| 12/10/1998 | WO1998056010A1 Radiolysis-assisted decontamination process |
| 12/10/1998 | WO1998055745A1 Electrolysis apparatus for internal combustion engine with enhanced fuel efficiency |
| 12/10/1998 | WO1998055628A2 Dna sequences, expression of said dna sequences, thermopile laccases coded by said dna sequences and the use thereof |
| 12/10/1998 | WO1998055406A1 Biological product for maintaining water mains and purifying waste water |
| 12/10/1998 | WO1998055405A1 A process for the treatment of effluent streams |
| 12/10/1998 | WO1998055404A1 Method of disinfecting water and food stuff preservation with iodine species |
| 12/10/1998 | WO1998055403A1 Water charging machine |
| 12/10/1998 | WO1998055402A1 Method and device for sewage treatment |
| 12/10/1998 | WO1998055200A1 Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization |
| 12/10/1998 | WO1998055197A1 Apparatus for cleaning oil spills and method thereof |
| 12/10/1998 | WO1998032538A3 Apparatus and method for induced air flotation |
| 12/10/1998 | DE19724137A1 Electrolytic purification of water and sediments |
| 12/10/1998 | DE19724039A1 DNS-Sequenzen, Expression dieser DNS-Sequenzen, durch die DNS-Sequenzen kodierte thermophile Laccasen sowie deren Verwendung DNA sequences, expression of these DNA sequences encoded by the DNA sequences and their use thermophilic laccases |
| 12/10/1998 | DE19724014A1 Apparatus to determine zero charge point of colloids and suspensions |
| 12/10/1998 | DE19723607A1 Decontamination of soils, slurries, etc. with almost complete breakdown of contaminants |
| 12/10/1998 | DE19722261A1 Water treatment assembly |
| 12/10/1998 | CA2292755A1 Method and apparatus for recovery of water and slurry abrasives used for chemical and mechanical planarization |
| 12/10/1998 | CA2292723A1 Dna sequences, expression of said dna sequences, thermopile laccases coded by said dna sequences and the use thereof |
| 12/10/1998 | CA2292582A1 A process for the treatment of effluent streams |
| 12/09/1998 | EP0883023A1 Decontamination of a photographic effuent by treatment with a fibrous polymeric aluminosilicate |
| 12/09/1998 | EP0882815A1 Electrochemical plant |
| 12/09/1998 | EP0882778A2 Composition and method for sweetening gaseous or liquid hydrocarbons, aqueous systems and mixtures thereof |
| 12/09/1998 | EP0882675A1 Process for improvement of denitrification with simultaneous dephosphatization during waste water treatment |
| 12/09/1998 | EP0882674A2 Photocatalytic process for purifying water polluted by tetrahydrothiophene |
| 12/09/1998 | EP0882492A1 Catalyst for the decomposition of hydrogen peroxide in fluids and apparatus using the catalyst |
| 12/09/1998 | EP0882193A1 Adaptable control valve for fluid treatment system |
| 12/09/1998 | EP0881989A1 Electrochemical treatment of water contaminated with nitrogenous compounds |
| 12/09/1998 | EP0881985A1 Method and apparatus for making aqueous chlorine dioxide |
| 12/09/1998 | EP0881924A1 Waste stream treatment |
| 12/09/1998 | EP0881879A1 Photosensitive composition |
| 12/09/1998 | EP0848687A4 Process for inhibiting the settlement of post-veliger zebra mussels |
| 12/09/1998 | EP0647208B1 Process and apparatus for the production, particularly domestic production, of beverages |
| 12/09/1998 | CN2299860Y Sewage physical purifier for making leather |
| 12/09/1998 | CN2299651Y Device for reclamation of waste water |
| 12/09/1998 | CN2299569Y High-vacuum health cup of stainless steel |
| 12/09/1998 | CN1201442A Back-flushing filter cartridge and method of back-flushing same |
| 12/09/1998 | CN1201173A Water-flow control apparatus for water purifier |
| 12/09/1998 | CN1201094A 洗衣机 Washing machine |
| 12/09/1998 | CN1201017A Water-purifying device |
| 12/09/1998 | CN1201016A Method for inhibiting formation of scale in water-heating part, and water heater using same |
| 12/09/1998 | CN1201015A Multicomponent-medium compound treating method and special apparatus for waste water |
| 12/09/1998 | CN1200959A Photocatalyst capable of magnetic separating and preparation therefor |
| 12/09/1998 | CN1200948A Filter device of water-purifying machine |
| 12/09/1998 | CN1200946A Water-purifying device |
| 12/09/1998 | CN1041075C Zebra mussel control |
| 12/08/1998 | US5848363 Process and device for treatment of an aqueous effluent containing an organic load |
| 12/08/1998 | US5847129 Process for the regeneration of an aqueous process liquid of the amine-oxide process |
| 12/08/1998 | US5846555 Organic/inorganic gels for delivering controlled quantities of active compounds in aqueous solutions |
| 12/08/1998 | US5846439 Method of concentrating waterborne protozoan parasites |
| 12/08/1998 | US5846437 Increasing turbulent mixing in a UV system |
| 12/08/1998 | US5846436 Composition and method for water clarification |
| 12/08/1998 | US5846434 In-situ groundwater remediation by selective colloid mobilization |
| 12/08/1998 | US5846433 Dewatering of suspensions |
| 12/08/1998 | US5846431 Method for removing dyestuff in dyeing waste and a dyeing stuff removing preparation |
| 12/08/1998 | US5846430 Effluent treatment with hydrotalcite |
| 12/08/1998 | US5846419 Hemo(Dia)filtration apparatus |
| 12/08/1998 | US5846418 Point-of-use water treatment system |
| 12/08/1998 | US5846414 Electronic scale reduction by eccentrically positioned coils |
| 12/08/1998 | US5846413 Three zone dissolved air flotation clarifier with improved efficiency |
| 12/08/1998 | US5846410 Cassette device |
| 12/08/1998 | US5846397 Plant and process for achieving structured waters of the "I" type-inhibitively activated and "S" type stimulatively activated |
| 12/08/1998 | US5846390 Non-membrane water electrolyzer |
| 12/08/1998 | US5846297 Filter material and process for producing No2 -free gases or liquids |
| 12/08/1998 | US5846296 Method and device for recovering water from a humid atmosphere |
| 12/08/1998 | US5846179 Treatment of acid generating sulfide bearing material |
| 12/08/1998 | US5845504 Portable/potable water recovery and dispensing apparatus |
| 12/08/1998 | CA2075703C Dual chamber water filter |
| 12/06/1998 | CA2207116A1 Electrolysis apparatus for combustion engines |
| 12/04/1998 | CA2239587A1 Composition and method for sweetening gaseous or liquid hydrocarbons, aqueous systems and mixtures thereof |
| 12/03/1998 | WO1998054400A1 Process for treating spent, waste, alkaline digestion liquor from paper pulping operations and product |
| 12/03/1998 | WO1998054265A1 Agents for unsticking paint, and sedimentation agents |
| 12/03/1998 | WO1998054234A1 Preparation of water soluble polymer dispersions from vinylamide monomers |
| 12/03/1998 | WO1998054098A1 Oxidation of aromatic hydrocarbons |
| 12/03/1998 | WO1998054097A1 Process and agent for water purification |
| 12/03/1998 | WO1998054096A1 System for recovering and treating waste water |