Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
---|
05/23/2001 | CN2431275Y Water-saving non-power supply automatic soft water controller |
05/23/2001 | CN2431274Y Ion exchange pot for water treatment |
05/23/2001 | CN2431273Y Water purifier with washing device |
05/23/2001 | CN2431272Y Water mineralizing treater |
05/23/2001 | CN2431271Y Automatic electrically controlled water purifier |
05/23/2001 | CN1296425A Filter for removing solid from liquid |
05/23/2001 | CN1295980A Biological wave AWA health-care drinking-water |
05/23/2001 | CN1295979A Implement for sea water desalination utilizing waste heat of electricity generating plant |
05/23/2001 | CN1066195C Low energy consumption concentration treating process of waste alcohol stillage |
05/23/2001 | CN1066128C Purifying reusing apparatus for industrial organic sewage |
05/23/2001 | CN1066127C Method for direct using waste water in circular water |
05/23/2001 | CN1066126C Process for treating industrial waste water containg C6 |
05/22/2001 | USRE37181 Adding nitrate compound; using hydrogen sulfide for metabolism |
05/22/2001 | US6235963 Pressurization with water, adding sodium carbonate, decomposition into biphenyl with no chlorine and sodium chloride |
05/22/2001 | US6235802 High surface area adsorbents and method of preparation |
05/22/2001 | US6235515 Malathion carboxylesterase |
05/22/2001 | US6235339 Method of treating a meat processing plant waste stream |
05/22/2001 | US6235299 By applying at least one diethanolamide of a c.sub.12 -c.sub.22 fatty acid to a substrate or aqueous system where biocide is potassium n-hydroxymethyl-n-methyl thiocarbamate, 2-thiocyanometylthiobenzothiazole, propiconazole,or mixtures |
05/22/2001 | US6235257 Process waters in phosphate manufacturing |
05/22/2001 | US6235207 Method for measuring the degree of treatment of a medium by a gas |
05/22/2001 | US6235206 Injecting ozone |
05/22/2001 | US6235204 Method and system for removal of selenium from FGD scrubber purge water |
05/22/2001 | US6235203 Crystallization process for removing fluoride from waste water |
05/22/2001 | US6235201 Method and apparatus for removing oil from water including monitoring of adsorbent saturation |
05/22/2001 | US6235191 Water purifying apparatus capable of reliably preventing growth of bacteria during suspension of water supply by efficiently activating a sterilization unit |
05/22/2001 | US6235189 Method of supplying dissolved carbon dioxide to plants in an aqueous medium |
05/22/2001 | US6235188 Water pollution evaluating system with electrolyzer |
05/22/2001 | US6235186 Apparatus for producing electrolytic water |
05/22/2001 | US6235124 Method and solution for removal of mildew |
05/22/2001 | US6234200 Flow control devices |
05/22/2001 | US6234092 Thermal treatment of incombustible liquids |
05/22/2001 | US6233962 Channeled freeze processing of non-solid materials |
05/22/2001 | CA2325893A1 Method for determining an ozone treatment rate for a liquid to be treated |
05/22/2001 | CA2324635A1 Process for reducing the amount of nitrification-inhibiting sulfur compounds |
05/17/2001 | WO2001034526A1 Perchlorate removal methods |
05/17/2001 | WO2001034525A1 Method for eliminating reducible deposits in wells, water procurement and water treatment plants, pipe conduits or similar |
05/17/2001 | WO2001034524A1 Method for treating water containing sulfates |
05/17/2001 | WO2001034523A1 Treatment of contaminated waste water |
05/17/2001 | WO2001034521A1 Water activator |
05/17/2001 | WO2001034443A1 Method for cleaning and a vehicle cleaning system |
05/17/2001 | WO2001034300A1 Method of reinforcing catalyst reaction |
05/17/2001 | WO2001034294A1 Silicate/aluminate materials |
05/17/2001 | WO2001034272A1 Water filter monitor |
05/17/2001 | WO2001034267A1 A system and a device for desalination of water |
05/17/2001 | WO2001034012A1 Mobile waste treatment system |
05/17/2001 | WO2001000533A8 Method and device for distilling a liquid substance from a solution, especially for the purpose of desalination of seawater |
05/17/2001 | WO2001000250A9 Method and apparatus for using ozone to sanitize household objects |
05/17/2001 | WO2000078681A3 Point-of-use water treatment system |
05/17/2001 | WO1994019284A8 Apparatus for removal of organic material from water |
05/17/2001 | DE19954051A1 Wasser-Aktivator Water Activator |
05/17/2001 | DE19953807A1 Verfahren zum Entfernen von reduktionsfähigen Ablagerungen in Brunnen, Wassergewinnungs-, Wasseraufbereitungsanlagen, Rohrleitungen und dgl. A method for removing reducible deposits in wells, water production, water treatment plants, pipelines and the like. |
05/17/2001 | DE19949265A1 Verfahren zum Minimieren des Neuwassereinsatzes im Wasserkreislauf bei einer Aufbereitungsanlage A method for minimizing the Neuwassereinsatzes in the water cycle at a treatment plant |
05/17/2001 | DE10017618A1 Conditioning of water, e.g. ground water, contaminated with halohydrocarbons, especially chlorohydrocarbons, uses mixture of metal granulate and carbonaceous organic material |
05/17/2001 | DE10010203A1 Compact, efficient aquarium treatment unit in form of carbon dioxide - calcium carbonate reactor, has compact arrangement with pump in reactor chamber |
05/16/2001 | EP1099751A2 Disposal means |
05/16/2001 | EP1099713A2 Branched polyvinyl imidazoline acid salt, polymeric flocculant comprising same, and process for preparing same |
05/16/2001 | EP1099667A1 Improved water treatment apparatus reducing hard water deposits in a conduit |
05/16/2001 | EP1099030A1 Liquid transport member for high flux rates between a port region and an opening |
05/16/2001 | EP1098854A1 Method for treatment of top soil of a field with ozone gas to increase growth of plants |
05/16/2001 | EP1098853A2 Method and device for capacitative demineralization of fluids containing ions |
05/16/2001 | EP1098852A1 Method and apparatus for treating liquid with ultrasonic vibrations |
05/16/2001 | EP1098851A1 Sorbent, method for producing the same and use of the same for immobilisation of heavy metals and phosphates |
05/16/2001 | EP1007480A4 Oxidation of aromatic hydrocarbons |
05/16/2001 | EP0868217B1 Decanter centrifuge |
05/16/2001 | EP0848617B1 Method and apparatus for killing microorganisms |
05/16/2001 | CN2430648Y 纯水热水器 Water heaters |
05/16/2001 | CN2430583Y Intelligent magnetic water tap |
05/16/2001 | CN2430436Y Full hydropower self control separate row type water purifier |
05/16/2001 | CN2430435Y Flocculate quick reactor |
05/16/2001 | CN2430434Y Treatment device for waste water |
05/16/2001 | CN2430433Y Automatic control electronic flow processor |
05/16/2001 | CN2430432Y Automatic control static flow processor |
05/16/2001 | CN2430431Y 水处理装置 Water treatment plant |
05/16/2001 | CN2430430Y Pressure resistant micro electrolytic bed |
05/16/2001 | CN2430429Y Ammonium remover |
05/16/2001 | CN2430428Y 除油器 Degreasing |
05/16/2001 | CN2430427Y Far infrared double layer light transmission health cup |
05/16/2001 | CN2430426Y Multistage deep water purifying device |
05/16/2001 | CN2430423Y Vertical multifunction pure water filler |
05/16/2001 | CN1295033A Method and device for treatment of high-density organic waste water incapable of degrading biochemically |
05/16/2001 | CN1295032A Preparation of calcium-adding mineral water |
05/16/2001 | CN1295031A Method of eliminating As, Pb, Cr and Hg from drinking water |
05/16/2001 | CN1295030A Method of solving the problem of alkali-carrying gas phase obtained by evaporating waste saponified alkali liquid |
05/16/2001 | CN1065837C Plastic products for purifying wastewater and their productions |
05/15/2001 | US6232353 Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same |
05/15/2001 | US6231878 Spraying acid water and electrolysis, oxidation-reduction potentials for skins |
05/15/2001 | US6231874 Moisturizers |
05/15/2001 | US6231820 UV disinfecting device advantageous for fluids flows |
05/15/2001 | US6231769 Installation for producing ozonized water |
05/15/2001 | US6231763 Regeneration of water treatment media |
05/15/2001 | US6231759 Water treatment device |
05/15/2001 | US6231758 Curb-inlet storm drain systems for filtering trash and hydrocarbons |
05/15/2001 | US6231747 Sterilizing wet wiper and apparatus for supplying sterilizing wet wipers |
05/15/2001 | CA2325944A1 Triamino- and fluoroalkyl-functional organosiloxanes |
05/15/2001 | CA2212869C Photocatalyst compound and process for production thereof |
05/15/2001 | CA2155006C A method for controlling macroinvertebrates |
05/10/2001 | WO2001033173A1 Device and method for measuring fluid and solute fluxes in flow systems |
05/10/2001 | WO2001033148A1 Channeled freeze processing of non-solid materials |
05/10/2001 | WO2001032564A1 Method for treating effluents with a trisodium phosphate treatment, and filter press for implementing same |
05/10/2001 | WO2001032563A1 Method for recovering fluorinated emulsifiers |