| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 03/13/2002 | EP1186621A1 Multilayer coating and its use in the car industry |
| 03/13/2002 | EP1186574A1 Process and apparatus for long term elimination of biofilms from systems conducting liquids |
| 03/13/2002 | EP1186343A1 Adsorbent for aromatic hydroxy compound and utilization thereof |
| 03/13/2002 | EP1185911A1 Method for controlling the optimal dosing quantity of additives to continuously flowing fluids |
| 03/13/2002 | EP1185372A1 Vessel and rod |
| 03/13/2002 | EP1185349A1 Filters consisting of filter paper or paper-type nonwoven material |
| 03/13/2002 | EP1185168A1 Method for improving conditions in closed circuit fish farming |
| 03/13/2002 | EP1154690A4 Composition for generating chlorine dioxide |
| 03/13/2002 | EP0946422B1 Method for separating organic waste |
| 03/13/2002 | EP0686427B1 Method of processing waste water using a catalyst |
| 03/13/2002 | CN2481735Y Full-automatic environmentally friendly energy-saving washer |
| 03/13/2002 | CN2481707Y Process for high-efficiency treating sewage by denitrogenation and dephosphorization |
| 03/13/2002 | CN2481703Y Automatic controlling device for complete set of waste water treatment |
| 03/13/2002 | CN2481702Y Corrugated plate reactor with dismountable clamp |
| 03/13/2002 | CN2481701Y Corrugated plate reactor with corrugated plate outside frame |
| 03/13/2002 | CN2481700Y Disinfecting device for water dispenser |
| 03/13/2002 | CN2481699Y Domestic pure water machine |
| 03/13/2002 | CN2481698Y Super-pure water machine |
| 03/13/2002 | CN2481697Y Oil-water separator |
| 03/13/2002 | CN2481696Y Ultraviolet sterilizing lamp |
| 03/13/2002 | CN1340032A Mothod of removing phosphoric acid contained in waste water |
| 03/13/2002 | CN1340031A Method for removing biofilms from surfaces submerged in a fouled water system |
| 03/13/2002 | CN1340030A System for treating fluids in an electric field |
| 03/13/2002 | CN1340029A Process for removing organic and inorganic contaminants from phenolic stripped sour water employing reverse osmosis |
| 03/13/2002 | CN1339434A Process for extracting N-methyl morpholine and N-ethyl morpholine in morpholine waste water |
| 03/13/2002 | CN1339409A Condensed oil waste water deep treating and reusing technology |
| 03/13/2002 | CN1339408A Inorganic high molecular water purifier |
| 03/13/2002 | CN1339406A Anti-scale heater |
| 03/13/2002 | CN1339405A Process for treating industrial waste water of chemical fertilizer plant by electric multiple phasec catalytic technology |
| 03/13/2002 | CN1339404A Super high efficiency sea water desalting high temperature high pressure gas explosion and expansion transient gasifying device |
| 03/13/2002 | CN1080882C Regulating water treatment agent dosage based on operational system stresses |
| 03/13/2002 | CN1080594C Method and apparatus for producing deionized water |
| 03/12/2002 | US6355791 Polynucleotide separations on polymeric separation media |
| 03/12/2002 | US6355221 Process for removing soluble fluoride from a waste solution containing the same |
| 03/12/2002 | US6355179 Decomposition of residual hydroxylamine by hydrogen peroxide treatment |
| 03/12/2002 | US6355162 Apparatus for increasing the flocculation rate of suspended solids from wastewater |
| 03/12/2002 | US6355155 Method and a device for recovering metals comprising dissolving, concentrating and electrowinning means with rotatable cathode |
| 03/12/2002 | US6355145 Distillation process with reduced fouling |
| 03/12/2002 | US6355144 High output solar water distillation system |
| 03/12/2002 | US6355096 Mass transfer system |
| 03/12/2002 | US6354344 Automatic shutoff device for filtered bottled water dispenser |
| 03/12/2002 | CA2249978C Adaptable control valve for fluid treatment system |
| 03/12/2002 | CA2173951C Oil-in-water emulsions as microbicide (biocide) substitutes in water carrying systems |
| 03/12/2002 | CA2105671C Combined filtration and fixation of heavy metals |
| 03/12/2002 | CA2095969C Apparatus for the continuous electrochemical desalination of aqueous solutions |
| 03/08/2002 | CA2357230A1 Process for separation and removal of iron ions from zinc oxide and basic zinc solution |
| 03/07/2002 | WO2002018292A2 Improved swellable phyllosilicates |
| 03/07/2002 | WO2002018277A1 Water treatment apparatus |
| 03/07/2002 | WO2002018276A1 Apparatus and method for wastewater nutrient recovery |
| 03/07/2002 | WO2002018275A1 Method for pretreating water for desalination |
| 03/07/2002 | WO2002018050A1 Complexing structure, device and method for treating liquid effluents |
| 03/07/2002 | WO2001092839A3 Apparatus for detecting and measuring intensity of ultraviolet radiation |
| 03/07/2002 | WO2001079082A3 Center opening treatment tank for use with metal tank flanges |
| 03/07/2002 | WO2001074724A8 Method and apparatus for electrolytic disinfection of water |
| 03/07/2002 | WO2001066828A3 Electrode assembly |
| 03/07/2002 | WO2001058812A3 Device and method for distilling water |
| 03/07/2002 | WO2001056613A3 Sterile water generator |
| 03/07/2002 | WO2001053217A3 Method for reducing nitrates present in an acid aqueous effluent by catalytic hydrogenation |
| 03/07/2002 | US20020028754 Antimicrobial compositions |
| 03/07/2002 | US20020028288 Long lasting coatings for modifying hard surfaces and processes for applying the same |
| 03/07/2002 | US20020027111 Spiral wound membrane element, spiral wound membrane module and treatment system employing the same as well as running method and washing method therefor |
| 03/07/2002 | US20020027109 Pressure swing contactor for the treatment of a liquid with a gas |
| 03/07/2002 | US20020027108 Photocatalytic process |
| 03/07/2002 | US20020027107 Method for purifying and neutralizing polluted liquids and apparatus for implementing the method |
| 03/07/2002 | US20020027106 For removing organic materials from water, particularly industrial waste waters, ship bilge pump waters, produced water and rainwater collected on offshore oil drilling and production platforms, by adsorption with an oil adsorbent |
| 03/07/2002 | US20020027105 Composition and method for removing pernicious contaminants from aqueous wastestreams |
| 03/07/2002 | US20020027103 Running method and washing method for spiral wound membrane element and spiral wound membrane module |
| 03/07/2002 | US20020027096 Method and apparatus for removing oil from water including monitoring of adsorbent saturation |
| 03/07/2002 | US20020027084 Supplying deionized water into an anode cell and a cathode cell of a 3-cell electrolyzer; filling intermediate cell with an electrolytic aqueous solution to perform electrolysis, cells of electrolyzer are divided by ion exchange membranes |
| 03/07/2002 | US20020027079 Electrolyzed water of anode side and process for production thereof |
| 03/07/2002 | US20020027070 Apparatus for producing electrolyzed water |
| 03/07/2002 | DE10124075A1 Physical and chemical reactor for fluids, impacts translating or rotating flows, generating friction resulting from velocity difference |
| 03/07/2002 | DE10123951A1 Physical and chemical reactor for fluids, impacts translating or rotating flows, generating friction resulting from velocity difference |
| 03/07/2002 | DE10042073A1 Device for extracting organic compounds dissolved in water, useful for monitoring pesticides, comprises membrane extraction chamber containing extraction fiber |
| 03/07/2002 | DE10040814A1 Synergistische Biozidzusammensetzung Synergistic biocide |
| 03/07/2002 | DE10040566A1 Disinfecting water by ultra violet light and ozone converted from oxygen by ultra violet light in twin chamber concentric tubular assembly |
| 03/07/2002 | DE10040265A1 Modular apparatus for removing heavy metals from sludges or waste water comprises a mobile adsorber containing manganese, aluminum or titanium oxide |
| 03/07/2002 | DE10040159A1 Device for energetically influencing fluid comprises dielectric coil arranged around flow channel, further dielectric coil arranged around previous coil, and constant voltage supply device |
| 03/07/2002 | DE10040158A1 Device for energetically influencing fluid comprises dielectric coil arranged around flow channel, electrodes arranged on flow channel, and timing voltage supply device |
| 03/07/2002 | CA2420278A1 Water treatment apparatus |
| 03/07/2002 | CA2419807A1 Complexing structure, device and method for treating liquid effluents |
| 03/06/2002 | EP1184342A2 Device for water treatment |
| 03/06/2002 | EP1184341A1 Water treatment apparatus and water treatment method |
| 03/06/2002 | EP1184070A2 Method for the removal of particulate matter from aqueous suspension |
| 03/06/2002 | EP1184069A2 Method of reducing odor from a stream |
| 03/06/2002 | EP1183298A1 Cross-linked polymers that contain condensed alkaline amino acids and method for producing said polymers |
| 03/06/2002 | EP1183213A1 Higher actives dispersion polymer to aid clarification, dewatering, and retention and drainage |
| 03/06/2002 | EP1183212A1 Reverse osmosis system with biological contamination prevention |
| 03/06/2002 | EP1071356A4 Apparatus and methods for making beverages |
| 03/06/2002 | EP0876195B1 Method of filtering the organic solutions arising in the production of circuit boards |
| 03/06/2002 | EP0873048B1 Methods and compositions for controlling biofouling using oxime esters |
| 03/06/2002 | EP0710256B1 Desalination process |
| 03/06/2002 | CN2480360Y Filter core for preparing drinking-water from poor quality water source by military kettle |
| 03/06/2002 | CN2480359Y Almond bitter taste removing and waste waste water treatment integral apparatus |
| 03/06/2002 | CN2480358Y Domestic multi-function electronic water treatment apparatus |
| 03/06/2002 | CN2480357Y Sewage purifier |
| 03/06/2002 | CN2480356Y Water purifier |
| 03/06/2002 | CN2480355Y Horizontal pipe down film evaporation inner heat reversing type sea water desalination machine |
| 03/06/2002 | CN1339077A Water treatment equipment |
| 03/06/2002 | CN1338969A Device for cleaning a fluid in the form of vapor from a circuit |