| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/27/2001 | US6193938 For treating waste water |
| 02/27/2001 | US6193894 Methods and apparatus for disinfecting and sterilizing water in water dispensers using ultraviolet radiation |
| 02/27/2001 | US6193893 Injection of stripping gas into liquid stream contaminated with volatile organic compounds to yield mixture of liquid and gas bubbles containing the contaminants; separation of purified liquid within a depressurized centrifugal degasser |
| 02/27/2001 | US6193890 System for maintaining a clean skein of hollow fibers while filtering suspended solids |
| 02/27/2001 | US6193889 Water polution control system including a lagoon in which separated wastewater is aerobically digested by propagated aerobic bacteria and subsequently clarified and disinfected to provide drinking water for livestock |
| 02/27/2001 | US6193886 Sub-micron sport bottle with ceramic filtering element |
| 02/27/2001 | US6193884 Dripless purification manifold and cartridge |
| 02/27/2001 | US6193878 Multi-modal method and apparatus for treating a solution |
| 02/27/2001 | US6193872 Treating aqueous waste stream from chemical production plant which stream contains at least one alkali metal carboxylate containing at least 3 carbon atoms to produce solution of alkali metal hydroxide for recycle to production plant |
| 02/27/2001 | US6193869 Modular apparatus for the demineralization of liquids |
| 02/27/2001 | US6193867 Management of soil conditions and electroosmotic flow in electrokinetic remediation |
| 02/27/2001 | US6193858 Spouted bed apparatus for contacting objects with a fluid |
| 02/27/2001 | CA2316692A1 Process for preparing monodisperse, crosslinked bead polymers having thiourea groups and their use for adsorbing metal compounds |
| 02/27/2001 | CA2316676A1 Process for preparing monodisperse anion exchangers having strongly basic functional groups |
| 02/27/2001 | CA2316672A1 Process for preparing monodisperse ion exchangers having chelating functional groups and the use thereof |
| 02/27/2001 | CA2316667A1 Process for preparing monodisperse anion exchangers |
| 02/23/2001 | CA2316065A1 Human waste treatment system |
| 02/22/2001 | WO2001013389A1 Flow-through capacitor, system and method |
| 02/22/2001 | WO2001013053A1 Water producing and dispensing machine |
| 02/22/2001 | WO2001013050A1 Heat temperature raising system |
| 02/22/2001 | WO2001013045A1 Sanitation unit |
| 02/22/2001 | WO2001012570A1 Attrition resistant, shaped, crystalline anionic clay-containing bodies |
| 02/22/2001 | WO2001012562A1 Apparatus for purification of contaminated water by using rotating member |
| 02/22/2001 | WO2001012561A1 A biocidal composition and a method of treating water |
| 02/22/2001 | WO2001012560A1 Fluid treatment system and cleaning apparatus therefor |
| 02/22/2001 | WO2001012559A1 On premise water treatment system and method |
| 02/22/2001 | WO2001012558A1 System and method for treating water circulating in open-circuit cooling systems |
| 02/22/2001 | WO2001012349A1 Animal waste separator and waste water recycling system and method of recycling waste water |
| 02/22/2001 | WO2001012324A1 Photocatalyst filter and method for preparation thereof |
| 02/22/2001 | WO2001012303A1 Method for producing high purity water using triple pass reverse osmosis (tpro) |
| 02/22/2001 | WO2001012292A1 Electrodeionization substrate, and device for electrodeionization treatment |
| 02/22/2001 | WO2001011954A2 Composition and method for controlling biological growth using stabilized sodium hypobromite in synergistic combinations |
| 02/22/2001 | WO2000073215A3 An electro-flocculation process and apparatus |
| 02/22/2001 | WO2000063125A3 Method for conditioning water contaminated with halogenated hydrocarbons |
| 02/22/2001 | WO2000063119A3 Equality velocity agitating type flocculator |
| 02/22/2001 | DE19938818A1 Small, aerobic waste water treatment plant especially suitable for hot fatty effluent from fast food restaurants, has special provision for addition and mixing of flocculating additives |
| 02/22/2001 | DE19937989A1 Mobile plant treating industrial oil separator contents, minimizing volume of special waste and transport costs, separates, purifies and filters water for return, whilst removing sand, oil and sludges only |
| 02/22/2001 | DE19937300A1 Biofilmvermeidung Biofilm Prevention |
| 02/22/2001 | DE19933181A1 Water treatment to keep it clean, useful for natural and artificial water, e.g. lake, involves adding limestone and/or milk of lime to give stable alkaline hydrogen carbonate buffer solution |
| 02/22/2001 | DE19931085A1 Verfahren und Vorrichtung zum Reinigen von Abwasser Method and device for purifying waste water |
| 02/22/2001 | CA2383489A1 Heat temperature raising system |
| 02/22/2001 | CA2381309A1 On premise water treatment system and method |
| 02/22/2001 | CA2378334A1 Electrodeionization substrate, and device for electrodeionization treatment |
| 02/21/2001 | EP1077200A2 Polymer of a water-soluble radical-polymerizable monomer, process for producing the polymer and flocculant comprising the polymer |
| 02/21/2001 | EP1077079A2 Gas-liquid contacting column apparatus and use thereof |
| 02/21/2001 | EP1077027A1 Method for improving the breeding conditions of fishes living in ozonated water |
| 02/21/2001 | EP1076632A2 Method and apparatus for preparation and use of ozone water |
| 02/21/2001 | EP0946408B1 Treatment of chlorine dioxide generator effluent and feed streams with fixed-resin bed |
| 02/21/2001 | EP0815057B1 Method for recuperating crude oil from spills |
| 02/21/2001 | CN2420269Y Ozone mixer |
| 02/21/2001 | CN2420268Y Oxidation reactor for geothermal water |
| 02/21/2001 | CN2420267Y Element adding Chinese medicine stone powder water pemeable net frame mineralizing ball |
| 02/21/2001 | CN2420266Y Water purifying device |
| 02/21/2001 | CN2420265Y 塔式净水机 Tower Water Machine |
| 02/21/2001 | CN2420264Y Human body type water purifyer |
| 02/21/2001 | CN2420263Y Treating device for drinking water |
| 02/21/2001 | CN2420262Y Double flow rate water filting cap |
| 02/21/2001 | CN2420261Y Jet flow air float purifyer |
| 02/21/2001 | CN1284938A Method and plant for the treatment of liquid organic waste |
| 02/21/2001 | CN1284933A Water treating method |
| 02/21/2001 | CN1284478A 营养水 Nutrition, water |
| 02/21/2001 | CN1284319A Once-used water-absorption structural article |
| 02/21/2001 | CN1062322C Flocculation-precipitation treatment method and equipment for waste paper deinking waste water |
| 02/21/2001 | CN1062243C Metallic ion-linear condensed state magnetized mineral-dissolving water and its preparation method |
| 02/21/2001 | CN1062241C Method for treatment of waste water in wet fields for planting xylophyta |
| 02/20/2001 | USRE37055 Pool purifier attaching apparatus and method |
| 02/20/2001 | US6191365 Medical devices incorporating at least one element made from a plurality of twisted and drawn wires |
| 02/20/2001 | US6191242 Addition copolymerization of anionic, water soluble unsaturated monomer(s) with branching agent(s) in the presence of chain tranfer agent(s) to yield efficient flocculant for releasing water from suspended solids |
| 02/20/2001 | US6190575 Blend of acrylamide resin and carbon black |
| 02/20/2001 | US6190570 Method of removing, collecting, and treating substances floating on water surface and apparatus for removing, collecting, and treating the substances |
| 02/20/2001 | US6190567 Breaking down hydroxylamine in aqueous solutions |
| 02/20/2001 | US6190566 Treatment of waste produced by farm animals raised under confined conditions |
| 02/20/2001 | US6190564 Two-stage separation process |
| 02/20/2001 | US6190558 Reverse osmosis purification system |
| 02/20/2001 | US6190556 Desalination method and apparatus utilizing nanofiltration and reverse osmosis membranes |
| 02/20/2001 | US6190552 Salt platform |
| 02/20/2001 | US6190549 Oxygenated water cooler |
| 02/20/2001 | US6190547 Water treatment system |
| 02/20/2001 | US6190531 Electrolysis in presence of metal oxo complex catalyst; extraction |
| 02/20/2001 | US6190528 Helical electrodeionization apparatus |
| 02/20/2001 | US6190503 Insoluble, only slightly swellable polymers which contain polymerized vinylamine units, and these polymers are used as adsorbents for treating water circulations in papermaking and for treating paper machine wastewaters |
| 02/20/2001 | US6190498 Evaporator |
| 02/20/2001 | US6190440 Odor absorbing container with an absorbent material between inner and outer concentric walls |
| 02/20/2001 | US6190436 Ozone purification process |
| 02/20/2001 | CA2025433C Treatment of water |
| 02/18/2001 | CA2316677A1 Method for improving ozonized water pisciculture |
| 02/15/2001 | WO2001011126A1 Oil sorbent material |
| 02/15/2001 | WO2001010786A1 An iron powder and sand filtration process for treatment of water contaminated with heavy metals and organic compounds |
| 02/15/2001 | WO2001010785A1 Process for recovering organic hydroxides from waste solutions |
| 02/15/2001 | WO2001010784A2 Wasser still with pervaporation membrane and method of operation thereof |
| 02/15/2001 | WO2001010783A1 Injection quill for water treatment |
| 02/15/2001 | WO2001010782A1 Method for desalination of salted water |
| 02/15/2001 | WO2001010562A1 Centrifugal pressurized separators and methods of controlling same |
| 02/15/2001 | WO2001010547A2 Material sorbent with respect to petroleum/oil or water soluble substances |
| 02/15/2001 | WO2001010545A1 Organic colloidal dispersion of a rare earth compound monocrystalline particles |
| 02/15/2001 | WO2001010542A1 Antimicrobial filter cartridge |
| 02/15/2001 | WO2001010541A1 An apparatus and method for improving an osmosis process |
| 02/15/2001 | WO2001010529A1 Device for degasifying liquids |
| 02/15/2001 | WO2001010526A1 Method and apparatus for economical solid-liquid separation in water-based solutions |
| 02/15/2001 | WO2001010371A1 Disposable absorbent article storing liquid in a constant pattern |