| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 03/25/2004 | WO2004000736A3 Process and compositions for the purification of water |
| 03/25/2004 | WO2003097202B1 Particle separation |
| 03/25/2004 | WO2003088864A3 Shaped flow distribution in filtration cassettes |
| 03/25/2004 | WO2003070648A3 Method for ozone treatment of a liquid phase containing solid particles |
| 03/25/2004 | WO2001087998A3 Antimicrobial polymers and polymer blends made of polymer alkyl acrylamides |
| 03/25/2004 | US20040059065 Polymer containing amino or imino groups crosslinked by a compound having a vinyl group that reacts by michael addition reaction or a carboxy ester group; medicinal phosphorus adsorbers |
| 03/25/2004 | US20040059007 Composite material for treating photographic effluents |
| 03/25/2004 | US20040058430 Comprises compounds for bioremediation of waste water and air; air and waste water treatment; pollution control |
| 03/25/2004 | US20040058361 Antibacterial treatments |
| 03/25/2004 | US20040058155 Corrosion and erosion resistant thin film diamond coating and applications therefor |
| 03/25/2004 | US20040058075 Dry end surface treatment using ultrasonic transducers |
| 03/25/2004 | US20040058010 Drugs, bio-affecting and body treating compositions |
| 03/25/2004 | US20040057885 Storing and transporting peritoneal dialysate in dry or lyophilized form; for producing a peritoneal dialysis solution from dry reagents |
| 03/25/2004 | US20040057866 System and method for sterilization of a liquid |
| 03/25/2004 | US20040056208 Apparatuses, devices, systems and methods employing far infrared radiation and negative ions |
| 03/25/2004 | US20040056125 Process for continuously recovering waste paint and processor therefor |
| 03/25/2004 | US20040056123 Multi-funtion showerhead filter system |
| 03/25/2004 | US20040055974 Membranes for forming biosolid concentrates |
| 03/25/2004 | US20040055973 Method and apparatus for treating fluids |
| 03/25/2004 | US20040055970 Combustion of waste prevents piping of combustion furnace from blocking interiors; pollution control |
| 03/25/2004 | US20040055969 Water treatment system and method |
| 03/25/2004 | US20040055968 Comprises purge of gas formed overhead which ensures partial pressure of oxidation; papermaking |
| 03/25/2004 | US20040055967 Applying voltage while distributing cleaning liquid in order to ionize; oxidation/reduction |
| 03/25/2004 | US20040055966 For preventing foreign aquatic invasive species form entering marine ecological zones by translocation |
| 03/25/2004 | US20040055964 Comprises six-electrode-containing bipolar cylindrical electroreactor and application of alternating current |
| 03/25/2004 | US20040055962 Comprises polydithiocarbamate which promotes precipitation of large metal particles which are then filtered by high flow rate, low pressure system; pollution control |
| 03/25/2004 | US20040055961 Ballasting with micro-sand or other dense granular material using liquid cyclone treatment; pollution control |
| 03/25/2004 | US20040055959 Method and system for removing solutes from a fluid using magnetically conditioned coagulation |
| 03/25/2004 | US20040055958 System and method for removing heavy metal from wastewater |
| 03/25/2004 | US20040055955 Feeding the salt water to a reverse osmosis unit and operating the unit to separate the salt water into a permeate of purified water which is recovered and a retentate of sodium chloride, electrodyalysing the sodium chloride |
| 03/25/2004 | US20040055953 Enzyme is produced by a fungus of the genus Penicillium restrictum isolated from agribusiness wastes, used for the treatment of liquid, paste, semi-solid effluents, both domestic/industrial containing fats, proteins, carbohydrates |
| 03/25/2004 | US20040055948 System for adding consumable enhancing additives to drinking water |
| 03/25/2004 | US20040055942 Apparatus for magnetically treating flowing fluids |
| 03/25/2004 | US20040055939 Fluid filter system with secondary flow path for augmented filtration |
| 03/25/2004 | US20040055896 Biocidal solution |
| 03/25/2004 | US20040055887 comprises planar array of serpentine or zig-zag electrodes aligned straight or with curvatures; particle detection |
| 03/25/2004 | US20040055866 Desalinization still |
| 03/25/2004 | US20040055463 Pumping, aeration; using triazine antideposit agent |
| 03/25/2004 | US20040055092 Use of percarbamic acids and diacyl percarbamates and precursors therefor |
| 03/25/2004 | DE20317597U1 Fluid bed reactor for the treatment of effluent water arising from domestic and trade wastes introduces oxygen via venturi jet to coarse foam particle with pores |
| 03/25/2004 | DE10243541A1 Activated sludge treatment zone separates sludge into lighter fraction and heavier fraction from which sludge is returned to the activated process stage |
| 03/25/2004 | DE10243049A1 Process and assembly to clean water effluent or sea water with an organic impurity sub-divides incoming water into primary and secondary circuit flows with heat exchangers |
| 03/25/2004 | CA2497352A1 Treatment of dye baths by a membrane process for the purpose of the reuse of the water and naci in the process |
| 03/25/2004 | CA2492518A1 Collecting apparatus for an oil collector |
| 03/25/2004 | CA2463781A1 Apparatus and method for removing phosphorus from waste lagoon effluent |
| 03/24/2004 | EP1400494A2 Electrochemical treatment of ammonia in waste-water |
| 03/24/2004 | EP1400493A1 Apparatus and process for cleaning a contaminated liquid |
| 03/24/2004 | EP1400492A2 Method and apparatus for removing hydrocarbons from water by air flotation |
| 03/24/2004 | EP1400272A1 Self-cleaning water filtration system and method |
| 03/24/2004 | EP1399543A2 Endo-beta-1,4-glucanase |
| 03/24/2004 | EP1399388A1 Polysaccharides with oxime or amine functions which are used for water treatment and sludge conditioning |
| 03/24/2004 | EP1399387A1 Process for removing sodium sulfate from nickel hydroxide effluent streams |
| 03/24/2004 | EP1345631A4 Apparatus for generating ultraviolet radiation and ozone by using microwave |
| 03/24/2004 | EP1176989B1 Method for eliminating legionella from a colonized aqueous flux by electropulsation |
| 03/24/2004 | EP1140339B1 Method for regulated injection of liquid carbon dioxide in a pressurised liquid |
| 03/24/2004 | CN2607365Y Flow lifting type multi-layer electrolysis chamber water treater |
| 03/24/2004 | CN2607364Y Jointing device of nozzle of pressure container for water treatment |
| 03/24/2004 | CN2607363Y Ultraviolet sterilizer for drinking water in pail |
| 03/24/2004 | CN2607362Y Automatic water circulation breaker for water filter |
| 03/24/2004 | CN2607081Y Magnetizing health kettle with Chinese medicine stone |
| 03/24/2004 | CN1484012A Sensor system for pressure difference type detecting filter blocking state |
| 03/24/2004 | CN1483898A Method and apparatus for recovering float oil on sea by magnetic fluid power |
| 03/24/2004 | CN1483684A Water treatment medicine and adding method thereof |
| 03/24/2004 | CN1483683A Method for removing phosphorus from urban sewage |
| 03/24/2004 | CN1483682A Activated carbon film filler catalytic oxidation treatment method for polluted hydrobios |
| 03/24/2004 | CN1483680A 臭氧水发生机 Ozone water generating machine |
| 03/24/2004 | CN1483679A Degradation method for fluorine-containing ether and method for treating fluofine-containing ether sewage |
| 03/24/2004 | CN1483678A Sewage purification method of capillary reverse percolation and apparatus thereof |
| 03/24/2004 | CN1483677A Novel technology of application of aluminium type mixing resin and products thereof |
| 03/24/2004 | CN1483676A Water treatment system and apparatus |
| 03/24/2004 | CN1483675A Process for synthesizing aluminium polychhoride by evaporating residue using ethyl acetate |
| 03/24/2004 | CN1483506A Method for recovering waste liquid produced in process of chemical cleaning for intlustrial boiler |
| 03/24/2004 | CN1143036C Method of water distribution and apparatus therefor |
| 03/24/2004 | CN1142894C Epoxy polyamine flocculant produced by adipamine risidue |
| 03/24/2004 | CN1142893C Sewage treatmeng device |
| 03/24/2004 | CN1142892C Treatment system and method for reducing oxygen content of water in one engineering equipment sub-system |
| 03/24/2004 | CN1142808C Distillation process with reduced fouling |
| 03/23/2004 | US6710093 Immobilized ion exchange materials and processes for making the same |
| 03/23/2004 | US6710017 Compositions and methods for controlling algae in recirculating water systems |
| 03/23/2004 | US6709603 Multiple stages of filtration or treatment with intermediate storage; inter-stage liquid is split off to intermediate storage and then subsequently returned to a later stage of processing |
| 03/23/2004 | US6709602 Desorption; separation; critical temperature and pressure |
| 03/23/2004 | US6709601 Comprises hydrocyclone; oxidation; sewage treatment |
| 03/23/2004 | US6709600 Utilizing a porous material, particularly a silica aerogel, having small pores and large surface area, and which is hydrophobic. |
| 03/23/2004 | US6709599 Waste water treatment system with slip stream |
| 03/23/2004 | US6709594 Method for treating waste-activated sludge using electroporation |
| 03/23/2004 | US6709593 Problematic waste water containing organic impurities and absorbable organic halogen compounds is subjecting to an anaearobic treatment zone for degradatin and the digested sludge received from the zone is mechanically de-watered |
| 03/23/2004 | US6709592 Anaerobic chemical reactors; gas stripping |
| 03/23/2004 | US6709587 Method and device for collecting a floating liquid |
| 03/23/2004 | US6709585 Purification system for wastewater coming from fruit and vegetable processing plants and phytosanitary treatments in the field |
| 03/23/2004 | US6709577 High output ozonating apparatus |
| 03/23/2004 | US6709567 Electrolytic system promoting oxidation and reduction of ground water contaminants |
| 03/23/2004 | US6709560 Charge barrier flow-through capacitor |
| 03/23/2004 | US6708957 Moving aerator for immersed membranes |
| 03/23/2004 | CA2294003C Antimicrobial filter cartridge |
| 03/23/2004 | CA2288981C End-of-life indicator for water treatment device |
| 03/23/2004 | CA2268469C Apparatus and method for photocatalytic and thermocatalytic pollution control |
| 03/18/2004 | WO2004022796A1 Process and apparatus for recovery of cyanide and metals |
| 03/18/2004 | WO2004022788A1 Method of preparing granulated sugar from an aqueous sugar solution containing monovalent and polyvalent anions and cations |
| 03/18/2004 | WO2004022787A2 Method for purifying by nanofiltration an aqueous sugary solution containing monovalent and polyvalent anions and cations |
| 03/18/2004 | WO2004022494A1 Method for eliminating oil and fat or pollutants containing oil and fat |