| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 09/23/1998 | CN1193607A Wastewater treating apparatus |
| 09/23/1998 | CN1193606A Method for recovering and purifying black liquor in papermaking process |
| 09/22/1998 | US5811290 Applying a composition comprising an adduct of urea with a non-ionic surfactant and a phosphorus source |
| 09/22/1998 | US5811224 Transporting used developer through ultrafiltration cartridges generating a clear permeate and a remainder |
| 09/22/1998 | US5811014 Neutralizing the charges of the molecules in the contaminants causing separation of the molecules |
| 09/22/1998 | US5811012 Deionized water or high purity water producing method and apparatus |
| 09/22/1998 | US5811004 Water filtration cartridge |
| 09/22/1998 | US5810999 Water strainer/purifier and method of using same |
| 09/22/1998 | US5810995 Disposal of organic materials encased in metal |
| 09/22/1998 | US5810977 Purifying water by superheated steam |
| 09/22/1998 | US5810976 Device for processing water having high concentrations of scale forming compounds and high solids content in a high efficiency vapor compression distillation system |
| 09/22/1998 | US5810975 Apparatus for extracting solid residue from a fluid by evaporation |
| 09/22/1998 | US5810943 Washer apparatus with waste water pH neutralization system and method for the pH neutralization of waste water |
| 09/22/1998 | US5810043 Automatic chlorinator |
| 09/22/1998 | CA2141550C Aqueous suspensions of colloidal particles, preparation and use of the suspensions |
| 09/22/1998 | CA2135815C Water circulation system for a multiple mineral bath |
| 09/22/1998 | CA2057031C High pulsed voltage systems for extending the shelf life of pumpable food products |
| 09/22/1998 | CA2043244C Apparatus for clarification of industrial sewage |
| 09/22/1998 | CA2038816C Method and composition for water treatment |
| 09/18/1998 | CA2217673A1 Water distiller with improved solids-removing baffle device |
| 09/17/1998 | WO1998040585A1 Method for servicing the water of a swimming pool and device for implementing same |
| 09/17/1998 | WO1998040536A1 Electrochemical installation |
| 09/17/1998 | WO1998040426A2 Crosslinked vinylpyrrolidone with pendant divinyl moiety crosslinker |
| 09/17/1998 | WO1998040316A1 Device for distributing and/or collecting water passing through an immersed filter bed and biological filter provided with same |
| 09/17/1998 | WO1998040314A1 Use of alkalicarbonate peroxyhydrates in fish farming |
| 09/17/1998 | WO1998040313A1 Facility for desalinating or purifying sea water or brackish water by means of solar energy |
| 09/17/1998 | WO1998040146A1 Ascending filtration device for waste water |
| 09/17/1998 | CA2283679A1 Method for servicing the water of a swimming pool and device for implementing same |
| 09/17/1998 | CA2282507A1 Plant for desalination or purification of sea or brackish water by means of solar energy |
| 09/16/1998 | EP0864923A1 Process for the recovery of silver from hardening photoprocessing solutions |
| 09/16/1998 | EP0864533A2 Method of purifying alkaline solution and method of etching semiconductor wafers |
| 09/16/1998 | EP0864530A2 Process for the preparation of aqueous chlorine dioxide solution for disinfecting raw and waste water |
| 09/16/1998 | EP0864334A1 Method of regenerating dialyzer and regenerative apparatus |
| 09/16/1998 | EP0863848A1 Back-flushable filter cartridge and method of back-flushing same |
| 09/16/1998 | EP0863794A1 Process and plant for introducing a gas into a liquid |
| 09/16/1998 | EP0863793A1 Method for cleaning an immersed-membrane filtration apparatus |
| 09/16/1998 | EP0804385B1 Apparatus for the purification of water contaminated with oil |
| 09/16/1998 | EP0722423B1 Photodetector apparatus |
| 09/16/1998 | CN2291414Y Anti-vibration purifying and filtering magnetizer |
| 09/16/1998 | CN2291413Y 'Taikong' water and beverage treatment machine |
| 09/16/1998 | CN2291412Y 蒸馏水机 Distilled water machine |
| 09/16/1998 | CN2291411Y Intermediate drainage system capable of making resin regenerate |
| 09/16/1998 | CN1192998A Paper-making waste-liquid treatment process and treatment apparatus therefor |
| 09/16/1998 | CN1192997A Process for extracting solutable materials by mechanical force and apparatus therefor |
| 09/16/1998 | CN1192996A Recovering of paper-making black liquor alkali and separating and using of lignin etc. solid products |
| 09/16/1998 | CN1192995A Method for processing clean ice |
| 09/16/1998 | CN1192994A Automatic dirt-railing of waste water for environment protection |
| 09/16/1998 | CN1192938A Apparatus and method for fluid treatment units connected in parallel |
| 09/15/1998 | US5808103 Derivatized rhodamine dye and its copolymers |
| 09/15/1998 | US5807496 Compositions comprising polyamine and melaminealdehyde |
| 09/15/1998 | US5807491 Electron beam process and apparatus for the treatment of an organically contaminated inorganic liquid or gas |
| 09/15/1998 | US5807489 Cationic polymer |
| 09/15/1998 | US5807487 Acidification; coagulation; ion exchanging |
| 09/15/1998 | US5807486 Process for the treatment of hazardous waste water |
| 09/15/1998 | US5807484 Waste water treatment |
| 09/15/1998 | US5807473 Electrolytic water treatment |
| 09/15/1998 | CA2112989C Compositions for treating waste water which contains heavy metals |
| 09/15/1998 | CA2104433C Modular shipboard membrane bioreactor system for combined wastewater stream |
| 09/15/1998 | CA2094442C Apparatus and method for treating water with ozone |
| 09/15/1998 | CA2029058C Opthalmic fluid dispensing method |
| 09/11/1998 | WO1998039564A1 A method and a device for the magnetic activation of solid, liquid and gas media, especially coal dust and other hydrocarbon fuels |
| 09/11/1998 | WO1998039258A1 Process for treating wastewater |
| 09/11/1998 | WO1998039252A1 Method of removing sulfate ions from aqueous solution of alkali metal chloride |
| 09/11/1998 | WO1998039108A1 An apparatus and method for cleaning |
| 09/11/1998 | WO1998039085A1 High resistivity water production |
| 09/11/1998 | WO1998038865A1 Method, composition and system for the controlled release of chlorine dioxide gas |
| 09/11/1998 | WO1998030501A3 Treatment of water by reverse osmosis |
| 09/09/1998 | EP0863520A2 Electrode manufacturing process and flow-through capacitor produced therefrom |
| 09/09/1998 | EP0863138A1 A process for recovering mercapto-s-triazines from silver precipitate |
| 09/09/1998 | EP0863113A1 Process for treating wastewater |
| 09/09/1998 | EP0863111A1 Process for the decoloration of an effluent containing aromatic amines |
| 09/09/1998 | EP0862942A2 Apparatus for producing deionized water |
| 09/09/1998 | EP0862636A1 Malathion carboxylesterase |
| 09/09/1998 | EP0862539A1 Method for pretreating raw water |
| 09/09/1998 | EP0862538A2 Process and device for treating water contaminated with micro-organisms and/or harmful pollutants |
| 09/09/1998 | EP0641292B1 Water clarifier with first filtrate isolation, improved backwashing and improved bubble generation |
| 09/09/1998 | CN2290597Y Mini-size water magnetizing appts. |
| 09/09/1998 | CN2290596Y Magnetizing water purifying tap |
| 09/09/1998 | CN2290595Y Electrode sterilizing sewage treating machine |
| 09/09/1998 | CN2290594Y Conversely permeating table water drinker |
| 09/09/1998 | CN2290593Y High effective dissolved-gas releasing device |
| 09/09/1998 | CN2290412Y Two-side magnetized blow head |
| 09/09/1998 | CN2290270Y Folding water purifying cup |
| 09/09/1998 | CN1192649A Tabletized ionene polymers |
| 09/09/1998 | CN1192425A 水净化器 Water purifiers |
| 09/09/1998 | CN1039701C Method and solid material body for purifying fluids such as water, aqueous fluids and liquid fuels |
| 09/08/1998 | US5804606 Suspension polymerization of mono- and di-vinyl aromatics, oxygen-containing crosslinkers in presence of phase extender; improved stability, capacity. |
| 09/08/1998 | US5804424 Process for the production of hydrogen using photosynthetic proteobacteria |
| 09/08/1998 | US5804081 Wastewater treatment |
| 09/08/1998 | US5804078 Method of removing water soluble organics from oil process water |
| 09/08/1998 | US5804076 Method for treatment of waste water and/or exhaust gases containing flourine and surface active agents |
| 09/08/1998 | US5804068 Magnetic fluid treatment device |
| 09/08/1998 | US5804067 Apparatus for magnetic treatment of liquids |
| 09/08/1998 | US5804065 Control apparatus for marine animals |
| 09/08/1998 | US5804057 Method of removing metal salts from solution by electrolysis an electrode closely associated with an ion exchange resin |
| 09/08/1998 | US5804044 Electrolysis device and method using a porous electrode |
| 09/08/1998 | US5803139 System for supplying readily available potable water |
| 09/07/1998 | CA2226254A1 Electrode manufacturing process and flow-through capacitor produced therefrom |
| 09/03/1998 | WO1998038222A2 Cyclodextrin modifications with molecular channels, method for the production and use thereof |
| 09/03/1998 | WO1998038134A1 Closed chemically enhanced water treatment system |