Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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09/01/2004 | CN2637468Y Domestic sewage treatment device |
09/01/2004 | CN1525880A Powered sterile solution device |
09/01/2004 | CN1525879A Apparatus for the purification of water |
09/01/2004 | CN1524987A Bag for pack with purifying material |
09/01/2004 | CN1524804A Method and apparatus for removing viruses |
09/01/2004 | CN1524803A Industrial sewage deodorant and preparing process thereof |
09/01/2004 | CN1524802A Process for treating yellow phosphorus industrial sewage |
09/01/2004 | CN1524801A Coagulate method of water treatment purifying technology |
09/01/2004 | CN1524800A Method for preparing polymeric ferric phosphate sulfate |
09/01/2004 | CN1524799A Method for extinguishing alga in cooling water system |
09/01/2004 | CN1524798A Eddy current speeding-up photocatalysis liquid processing unit |
09/01/2004 | CN1524797A Shower head with water purification function |
09/01/2004 | CN1165056C Internally and externally magnetic combined fluid preocessor |
09/01/2004 | CN1164514C Water-mineralizing and disinfecting phosphate glass |
09/01/2004 | CN1164513C Method for treating acrylonitrile and acrylic waste water |
09/01/2004 | CN1164511C Method for preparing methylene phosphonic carboxylic acid |
09/01/2004 | CN1164509C Biofuel cell using wastewater and active sludge for wastewater treatment |
09/01/2004 | CN1164508C Integral flocculation-biochemical sewage treating method and equipment |
09/01/2004 | CN1164507C Stuffing-throwing fluidized bed membrane bioreactor and water treating method |
09/01/2004 | CN1164505C Phenol-formaldehyde resin sewage treatment method |
09/01/2004 | CN1164504C Method for treatment of sea red tides and fresh water bloom |
09/01/2004 | CN1164503C High-molecular inorganic flocculant |
09/01/2004 | CN1164502C Nanometer filtering film water treating machine and method with high recovery rate |
09/01/2004 | CN1164501C Process of treating ballast sewage containing high-concentration gasoline and diesel oil |
09/01/2004 | CN1164376C Environment protection method for recovering optical discs |
09/01/2004 | CN1164357C Collagen fiber solidified tannin adsorptive material and its preparation method and its adsorption and separation of metallic ion |
08/31/2004 | US6785461 Blockless fiber optic attenuators and attenuation systems employing dispersion tailored polymers |
08/31/2004 | US6784267 Polymers containing hyperbranched monomers |
08/31/2004 | US6784168 Hydroxymethyl phosphonium biocides with certain non-foaming biopenetrants |
08/31/2004 | US6783713 Filters for removal of pathogens from liquids |
08/31/2004 | US6783687 Desalination; fresh water for drinking and irrigation; magnetic field and electrostatic field |
08/31/2004 | US6783686 Method for removing the gasoline additive MTBE from water using molecularly imprinted polymers |
08/31/2004 | US6783684 Water softening apparatus and associated method for sensing depletion of salt in a brine tank |
08/31/2004 | US6783682 Salt water desalination process using ion selective membranes |
08/31/2004 | US6783681 Use of an ion-exchange resin and a membrane filter in a single process tank. the ion-exchange resin is removed from the process tank and regenerated for reuse. |
08/31/2004 | US6783679 Improving biodegradability through chemical conditioning and controlled recycle of biosolids act to reduce net biosolids production to nearly zero |
08/31/2004 | US6783676 Water pollution control using plants |
08/31/2004 | US6783670 Device suitable for treating liquids, in particular contaminated water |
08/31/2004 | US6783666 Water softening device and method for regeneration control thereof |
08/31/2004 | US6783664 Water-treating device |
08/31/2004 | CA2276114C Method for processing polluted fluid containing pollutants |
08/28/2004 | CA2420573A1 Dispensing apparatus for delivering controlled amounts of water soluble material to a process stream |
08/26/2004 | WO2004073283A2 Inductive coil assembly |
08/26/2004 | WO2004073177A2 Inductively powered apparatus |
08/26/2004 | WO2004073166A2 Adaptive inductive power supply with communication |
08/26/2004 | WO2004073150A1 Adaptive inductive power supply |
08/26/2004 | WO2004071974A1 Improved waste treatment and disposal system |
08/26/2004 | WO2004071973A1 Supported biofilm apparatus and process |
08/26/2004 | WO2004071972A1 Improved method of manufacturing potable water using zeolite and poria cocos wolf |
08/26/2004 | WO2004071971A1 Water treatment filter device and water treatment apparatus |
08/26/2004 | WO2004071970A1 Method for removing phosphorus in wastewater |
08/26/2004 | WO2004071969A1 Method for removing phosphate from water |
08/26/2004 | WO2004071968A1 Electric deionization apparatus and method of operating the same |
08/26/2004 | WO2004071967A1 Mediated electrochemical oxidation of animal waste materials |
08/26/2004 | WO2004071966A1 Method of desalting |
08/26/2004 | WO2004071965A1 Sterilize valve and a water-purifying device using the same |
08/26/2004 | WO2004071964A1 Purification device and refrigerator using the same |
08/26/2004 | WO2004071963A2 Treatment system and method for remediating a body of water |
08/26/2004 | WO2004071962A1 Method of preventing water pollution and water-blocking fence |
08/26/2004 | WO2004071961A2 Water filter device and method |
08/26/2004 | WO2004071960A2 Composite materials for fluid treatment |
08/26/2004 | WO2004071958A2 Method for inhibiting algae |
08/26/2004 | WO2004071863A1 Anti-fouling and eliminating system against aquatic organisms |
08/26/2004 | WO2004071635A1 Method, device, and system for controlling dissolved amount of gas |
08/26/2004 | WO2004049787A3 Animal waste effluent treatment |
08/26/2004 | WO2004049352B1 Method for treating radioactive waste water |
08/26/2004 | WO2004043865A3 Nonviscous aqueous dispersions comprising water-swellable layered silicates |
08/26/2004 | WO2004043566A3 Distillation with vapour pressurization |
08/26/2004 | WO2004041725A3 Method and system for purification and disinfection of water |
08/26/2004 | WO2004039733A3 A process for safely decontaminating the chill water used in meat processing |
08/26/2004 | WO2004035718A3 Composition |
08/26/2004 | WO2004032623A3 Organic compound and metal ion synergistic disinfection and purification system and method of manufacture |
08/26/2004 | US20040167019 increasing hydrophobicity by heating the moisted substance while flowing an oxidizing medium over it to oxidized it and remove moisture and volatile substances, e.g., removing fats and oils from foods and binding of toxic metal ion pollutants |
08/26/2004 | US20040166576 Fungi and their symbiotic bacterial group suitable for treating organic waste, and uses thereof |
08/26/2004 | US20040166136 Disinfecting mixture; aqueous solution of chlorite and acid |
08/26/2004 | US20040166051 Preparation of non corrosive aluminum sulfate |
08/26/2004 | US20040165956 Soil and/or groundwater remediation process |
08/26/2004 | US20040164686 Inductively powered lamp assembly |
08/26/2004 | US20040164029 Water treatment compositions with masking agent |
08/26/2004 | US20040164028 combination of a noble metal and a non-noble metal incorporated into the structure of a support which, in elemental and anhydrous form, has the formula XYMgAl, in which X is at least one noble metal and Y is at least one non-noble metal |
08/26/2004 | US20040164027 Method for removing heavy metals and radionuclides |
08/26/2004 | US20040164026 antimicrobial compound (nonself-condensing organosilane) grafted onto hydrophobic polymer particles reduce proliferation of microbial organisms as well as sorb chemical contaminants from, e.g., runoff water |
08/26/2004 | US20040164021 Process for removal and recovery of nutrients from digested manure or other organic wastes |
08/26/2004 | US20040164019 Sewage treatment system |
08/26/2004 | US20040164018 Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same |
08/26/2004 | US20040164014 Contaminant skimming device |
08/26/2004 | US20040164006 Multiple baarier filter apparatus |
08/26/2004 | US20040163708 Dispensing apparatus for delivering controlled amounts of water soluble material to a process stream |
08/26/2004 | DE202004007162U1 Neutralization module for separation of heating system condensate has secondary side-mounted module incorporating a pump chamber |
08/26/2004 | DE19727357B4 Vorrichtung und Verfahren zur physikalischen Wasserbehandlung Method and apparatus for physical water treatment |
08/26/2004 | DE10327199A1 Removing phosphorus compounds, especially phosphate, from water, by contacting with anionic polymer containing alkaline earth or heavy metal cation, also inhibiting algal growth |
08/26/2004 | DE10244323B4 Vorrichtung für die Behandlung von fetthaltigem Abwasser vor dessen Einleitung in das Abwasserleitungsnetz Device for the treatment of greasy wastewater prior to its introduction into the sewer network |
08/26/2004 | DE10217165B4 Verfahren und Vorrichtung zur Behandlung von organischen Stoffen Method and apparatus for treatment of organic materials |
08/26/2004 | DE10112934B4 Verfahren zur Vermeidung und Beseitigung von Inkrustationen bei der Förderung und Ableitung von Flüssigkeiten Procedures to avoid and eliminate incrustations in the promotion and discharge of liquids |
08/26/2004 | DE10111104B4 Reinstwasser-Versorgungsanlage und Verfahren zur thermischen Desinfektion des Reinstwasser-Versorgungssystems von Dialysegeräten Ultrapure water supply system and method for thermal disinfection of the ultrapure water supply system of dialysis equipment |
08/26/2004 | CA2554952A1 Composite materials for fluid treatment |
08/26/2004 | CA2493777A1 Method of desalting |
08/25/2004 | EP1449814A1 Fungi and their symbiotic bacterial group suitable for treating organic waste, and uses thereof |
08/25/2004 | EP1449812A1 Wastewater treatment arrangement and wastewater well |
08/25/2004 | EP1448482A1 System and method for sterilization of a liquid |