| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 10/23/2001 | CA2160355C Water purification unit |
| 10/23/2001 | CA2077460C Waste water treatment process using improved recycle of high density sludge |
| 10/19/2001 | CA2344502A1 Fluid treatment device and process for treating fluid |
| 10/19/2001 | CA2306268A1 Apparatus for aerating water |
| 10/19/2001 | CA2306237A1 Fluid treatment device and process for treating fluid |
| 10/18/2001 | WO2001078465A1 Method and ballast for feeding a uv light low pressure radiator |
| 10/18/2001 | WO2001077660A2 Monolithic sorbents with a fiber-reinforced plastic coating |
| 10/18/2001 | WO2001077031A2 Phenol removal pretreatment process |
| 10/18/2001 | WO2001077030A2 Ozonated solutions of tetrasilver tetroxide |
| 10/18/2001 | WO2001077029A1 Purifying arrangement |
| 10/18/2001 | WO2001077028A1 A method and a device for purifying water |
| 10/18/2001 | WO2001077027A1 Leachate treatment and disposal process and apparatus |
| 10/18/2001 | WO2001077026A2 Fungicidal method |
| 10/18/2001 | WO2001076718A1 Improved filtration device for a waste water treatment system |
| 10/18/2001 | WO2001016036A3 Water treatment systems and methods |
| 10/18/2001 | US20010031775 Mixture of a biocide and compounds such as potassium n-hydroxymethyl-n-methyl thiocarbamate, 2-thiocyano-methylthiobenzothiazole, propiconazole, 2-bromo-4'-hydroxy-acetophenone, and sodium 2-mercaptobenzothiazole |
| 10/18/2001 | US20010031232 Reduction, binding to a cation exchange resin |
| 10/18/2001 | US20010030295 Electromagnetic wave assisted chemical processing |
| 10/18/2001 | US20010030161 System and method for utilizing rainwater collected at buildings |
| 10/18/2001 | US20010030160 Precipitation particles, forming colloids, collecting for removal |
| 10/18/2001 | US20010030153 Domestic water treatment appliance |
| 10/18/2001 | US20010030145 Slurrying, heating, blending with oxidizer |
| 10/18/2001 | US20010030129 Electrolysis |
| 10/18/2001 | US20010029810 Alkyl phenylphosphonic acid extractants and processes for their manufacture |
| 10/18/2001 | DE10017993A1 Process for saving energy from electrically operated distillation plants comprises cooling the cylinder block and cylinder head of the combustion engine which drives the generator using feed water instead of cooling liquid |
| 10/18/2001 | DE10017822A1 Device for removing foreign particles, e.g. grease and protein from water has a feed for the water to be purified, and a compression chamber tapering in an upper region |
| 10/18/2001 | DE10016365A1 Device for treating drinking water to remove bacteria and viruses comprises a filter module, a sterilizing module and an intermediate storage module for the treated water |
| 10/18/2001 | DE10001737C1 Water purification apparatus comprises housing which operates like cyclone and has tangential inlet, axial membrane and outlet in form of central dip pipe |
| 10/18/2001 | CA2404911A1 Phenol removal pretreatment process |
| 10/17/2001 | EP1146016A1 Process for pretreatment of water charged with organic material |
| 10/17/2001 | EP1144319A1 Sludge density measurement for controlling a sludge treatment stage |
| 10/17/2001 | EP1144314A1 Uv radiation device, especially for disinfecting liquids with reduced uv transmission |
| 10/17/2001 | EP1144313A1 Method for activating water and use of activated water of this type |
| 10/17/2001 | EP1144108A2 Material sorbent with respect to petroleum/oil or water soluble substances |
| 10/17/2001 | EP1144101A1 Method, device and installation for continuously treating water |
| 10/17/2001 | EP1144064A1 Heat exchanger, in particular for preheating liquid manure |
| 10/17/2001 | EP1012117B1 Device for sterilizing and filtering water which flows through a sanitary device |
| 10/17/2001 | EP0961757B1 Method for removing chlorate ions from solutions |
| 10/17/2001 | EP0831729B1 Improved process for reducing levels of microorganisms in pumpable food products using a high pulsed voltage system |
| 10/17/2001 | EP0706659B1 Device for analyzing a fluid medium |
| 10/17/2001 | CN2454368Y Ozone sterilizing water-purifying machine |
| 10/17/2001 | CN2454367Y Apparatus for treatment of waste liquid from organic industry by spray-atomizing and strong oxidation |
| 10/17/2001 | CN2454366Y Sewage treatment apparatus |
| 10/17/2001 | CN2454365Y Low-voltage electric-field type electronic water treatment apparatus |
| 10/17/2001 | CN2454364Y Multi-magnetic-resistance high-gradient anti-scale scaling water-treatment apparatus |
| 10/17/2001 | CN2454363Y Field water-purifying device for multiple people |
| 10/17/2001 | CN2454362Y Micro reverse-permeating water-purifying machine |
| 10/17/2001 | CN2454361Y Medical water-purifying, heating, heat-insulating disinfecting cart |
| 10/17/2001 | CN2454360Y Volume-enlarged multi-filter-layer domestic water-purifying device |
| 10/17/2001 | CN2454359Y Multi-filter-layer two-purpose water purifying device |
| 10/17/2001 | CN2454358Y Distillator using tail-gas heat energy |
| 10/17/2001 | CN2454357Y Household water purifying device |
| 10/17/2001 | CN2454356Y Cabinet sewage treatment device |
| 10/17/2001 | CN2454353Y Fully-automatic intelligent clorine dioxide generator |
| 10/17/2001 | CN1318036A Treatment system and method for reducing oxygen content of water in one engineering equipment sub-system |
| 10/17/2001 | CN1318035A Appts. and method of producing water for deodorization and cleaning |
| 10/17/2001 | CN1317557A Process for recovering wax in wax printing production |
| 10/17/2001 | CN1317451A High-frequency underwater burner |
| 10/17/2001 | CN1317450A Devil liquor treatment process and appts. for same and washing appts. using such appts. |
| 10/17/2001 | CN1317449A Process for treating sewage containing fish powder |
| 10/17/2001 | CN1317358A Purifying pool |
| 10/17/2001 | CN1072891C Synergistic microbicidal combinations |
| 10/16/2001 | US6303844 Contact with hairy roots derived through introduction of an ri plasmid from agrobacterium rhizogenes into a plant capable of absorbing, and/or decomposing pcbs or dioxins, or with regenerated plantlets derived from the hairy root |
| 10/16/2001 | US6303087 Plurality of lamp units each having a radiation source and an encasing tube surrounding the radiation source |
| 10/16/2001 | US6303086 Disinfecting water by means of ultraviolet light |
| 10/16/2001 | US6303085 Radical generating system |
| 10/16/2001 | US6303039 Include at least two metals and at least one chelating agent. |
| 10/16/2001 | US6303038 Solid mixtures of dialkylhydantoins and bromide ion sources for water sanitization |
| 10/16/2001 | US6303037 For production of high-purity water for use in semiconductor and pharmaceutical industries, etc. |
| 10/16/2001 | US6303035 For filtering water in a batch mode with a suitable chemical cleaning regimen. |
| 10/16/2001 | US6303034 Ozonizes a microorganism-mixed liquid; reduces the amount of microorganisms remaining, prevents a microorganism floc from sedimenting inappropriately. |
| 10/16/2001 | US6303031 Water filtering system with replaceable cartridge for a refrigerator |
| 10/16/2001 | US6303028 Protein skimmer |
| 10/16/2001 | US6303027 Apparatus for controlling quality of treated water |
| 10/16/2001 | US6303026 Wastewater treatment tank with influent gates and pre-react zone with an outwardly flared lower portion |
| 10/16/2001 | US6303023 Filter use limitation device for liquid containers |
| 10/16/2001 | US6303006 System and method for distilling liquid |
| 10/16/2001 | CA2229266C Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions |
| 10/14/2001 | CA2306152A1 Medical unit water line sterilization system |
| 10/11/2001 | WO2001075936A1 Method and device for operating a uv-radiation source |
| 10/11/2001 | WO2001075138A2 Thauera strain mz1t exopolysachharides |
| 10/11/2001 | WO2001074843A1 Process for preparing coagulants for water treatment |
| 10/11/2001 | WO2001074725A1 Potable water purification process including biofiltration |
| 10/11/2001 | WO2001074724A1 Method and apparatus for electrolytic disinfection of water |
| 10/11/2001 | WO2001074723A1 Extraction of chemicals from aquifer remediation effluent |
| 10/11/2001 | WO2001074722A1 Device and method for water treatment by foaming |
| 10/11/2001 | WO2001074721A2 Improved desalination of ocean water |
| 10/11/2001 | WO2001074720A1 Method and system for extraction of chemicals from aquifer remediation effluent water |
| 10/11/2001 | WO2001074719A1 Method for determining the efficiency of a liquid processing unit and device using said method |
| 10/11/2001 | WO2001074717A2 Water processing unit |
| 10/11/2001 | WO2001074471A1 Universal method and apparatus for conversion of volatile compounds |
| 10/11/2001 | WO2001074372A1 Process for producing antibacterial agent originating in tear grass |
| 10/11/2001 | WO2001010547A3 Material sorbent with respect to petroleum/oil or water soluble substances |
| 10/11/2001 | US20010027953 For sequential automatic introduction of additives to an impure fluid such as industrial laundering water causing precipitates to be formed |
| 10/11/2001 | US20010027952 Process and product for removing hydrocarbons |
| 10/11/2001 | US20010027951 Aerated immersed membrane system |
| 10/11/2001 | US20010027950 Cyclic aeration system for submerged membrane modules |
| 10/11/2001 | US20010027948 Nitrogen reduction wastewater treatment system |
| 10/11/2001 | US20010027943 Construction of a water treatment reservoir for a domestic water treatment appliance |
| 10/11/2001 | US20010027940 Construction of a water treatment appliance |