| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/06/1994 | CN2170698Y Health care magnetic cup |
| 07/06/1994 | CN2170697Y Health care cup |
| 07/06/1994 | CN1088892A Method for preparing polyphosphoric aluminium chloride coagulant |
| 07/06/1994 | CN1088891A Sea floating oil gelatinizer |
| 07/06/1994 | CN1088890A Process for deodorizing and decolourizing contaminated water by disturbing with clay |
| 07/06/1994 | CN1025319C Sodium bromide extracting method |
| 07/06/1994 | CN1025290C Cross-flow filtration |
| 07/05/1994 | US5326544 Air pollution control |
| 07/05/1994 | US5326530 Energy-efficient electromagnetic elimination of noxious biological organisms |
| 07/05/1994 | US5326481 Method for automatic dispensing of hydrochlorine in swimming pool water |
| 07/05/1994 | US5326479 Treatment of pulp and paper wastewater with reducing agent and a polymer for color removal |
| 07/05/1994 | US5326469 Method and apparatus for separating oil and water |
| 07/05/1994 | US5326468 Nozzles and throats for water treatment |
| 07/05/1994 | US5326446 Treatment of water with static and radio frequency electromagnetic fields |
| 07/05/1994 | US5326443 Chlorinating system |
| 07/05/1994 | US5326439 In-situ chromate reduction and heavy metal immobilization |
| 07/05/1994 | US5325605 Method and apparatus for waste treatment |
| 07/05/1994 | CA2110458A1 Quaternary polyallylamine water treatment agents |
| 07/05/1994 | CA2110365A1 Quaternized polyvinylamines for deinking loop clarification |
| 07/05/1994 | CA1330549C Pool chemical dispenser |
| 07/05/1994 | CA1330528C Process for removing volatile organic compounds from gas streams |
| 07/05/1994 | CA1330527C Method of treating photographic process waste liquor through concentration by evaporation and apparatus therefor |
| 07/01/1994 | CA2112638A1 Composition containing a surfactant and glycolipides and process for decontaminating a porous medium contaminated by hydrocarbons |
| 07/01/1994 | CA2112600A1 Method and apparatus for treating liquid |
| 06/30/1994 | DE4333739A1 Recovery of mercury@ from combustion flue gases |
| 06/30/1994 | DE4313425A1 Reducing the arsenate concn of water |
| 06/29/1994 | EP0604360A1 Process for the controlled removal of insoluble or slightly soluble substances from a system wherein ozonized water is circulating |
| 06/29/1994 | EP0604305A1 Device for preparation and supply of water of hexagonal molecular structure |
| 06/29/1994 | EP0604095A1 Process for the treatment of waste material suspensions |
| 06/29/1994 | EP0603755A2 Cephalosporin salts and processes for their preparation |
| 06/29/1994 | EP0603736A1 Process for treating wash and cleaning water especially from carwash plants and filling stations |
| 06/29/1994 | EP0603345A1 Water compositions |
| 06/29/1994 | EP0603329A1 Method, composition and device for the treatment of raw materials, products and production means, in particular in the foodstuffs industry. |
| 06/29/1994 | EP0603272A1 Apparatus for monitoring liquids |
| 06/29/1994 | EP0516671B1 Treating contaminated effluents and groundwaters |
| 06/29/1994 | EP0448562B1 Removal of mercury from fluids by contact with activated zeolite a |
| 06/29/1994 | EP0365615B1 Catalytic process for degradation of organic materials in aqueous and organic fluids to produce environmentally compatible products |
| 06/29/1994 | CN2170425Y Magnetic gasified water tap |
| 06/29/1994 | CN2170328Y Multifunctional water tank |
| 06/29/1994 | CN2170302Y Treater for drinking water |
| 06/29/1994 | CN2170300Y Physics method regulator for pH of aqueous solution |
| 06/29/1994 | CN2170299Y 可携带式滤水器 Portable water filters can |
| 06/29/1994 | CN2170298Y 滤水器 Water Filters |
| 06/29/1994 | CN2170297Y Efficient pressure-resistant household apparatus for producing magnetic mineral water |
| 06/29/1994 | CN1088549A Container capable of generating mineral water |
| 06/29/1994 | CN1088485A Aminolkylphosphonic acid containing ligands attached to solid supports for removal of metalions. |
| 06/29/1994 | CN1025181C Composite biological fluidized-bed reactor for treatment of starch wastewater |
| 06/28/1994 | US5324439 Process for the recovery of metal from cyanide-containing liquid wastes |
| 06/28/1994 | US5324438 Treating contaminated water with iodide ions, then exposure to ultraviolet radiation generates iodine atoms which oxidize the impurities and are reduced back to ions water |
| 06/28/1994 | US5324434 Water purifying apparatus |
| 06/28/1994 | US5324433 In-situ restoration of contaminated soils and groundwater |
| 06/28/1994 | US5324432 Treatment of process waters to destroy filamentous bacteria |
| 06/28/1994 | US5324431 Process for treating suspended substances in liquor |
| 06/28/1994 | US5324429 Pillow for enclosing areas containing spilled hydrocarbons |
| 06/28/1994 | US5324424 Membrane system for treating water using compressed air to pressurize reservoir |
| 06/28/1994 | US5324423 UV bulb intensity control for water treatment system |
| 06/28/1994 | US5324398 Capacitive discharge control circuit for use with electrolytic fluid treatment systems |
| 06/28/1994 | CA1330458C Water treatment system |
| 06/28/1994 | CA1330419C Pharmaceutical preparation containing essential metallic trace element |
| 06/25/1994 | CA2112196A1 Cephalosporin salts and process for the preparation thereof |
| 06/24/1994 | CA2086212A1 Partial oxidation of sewage sludge |
| 06/23/1994 | WO1994013954A1 Compact water filtration and purification pump |
| 06/23/1994 | WO1994013782A1 Ionic binding of microbial biomass |
| 06/23/1994 | WO1994013591A1 Process for treating waste water |
| 06/23/1994 | WO1994013589A1 Waste treatment of organic strippers containing metals |
| 06/23/1994 | WO1994013588A1 Process for purifying waste water containing chlorlignin |
| 06/23/1994 | WO1994013587A1 Treatment of water by cavitation |
| 06/23/1994 | WO1994013381A1 Removal of impurities |
| 06/23/1994 | WO1994013380A1 Apparatus for purifying aqueous phases containing finely powdered waste or pollutant phases |
| 06/23/1994 | WO1994013379A1 Multi-tank liquid treatment method and apparatus |
| 06/23/1994 | WO1994013375A1 Method for removing organics from aqueous medium |
| 06/23/1994 | WO1994013330A1 Disinfection of liquids |
| 06/23/1994 | DE4343077A1 Elektrolysegerät mit Partikelbett-Elektrode(n) Electrolysis device with particulate bed electrode (s) |
| 06/23/1994 | DE4244258A1 Removing heavy metals from aq. soln. by adsorption on silica gel with specific surface and pore vol. |
| 06/23/1994 | DE4242682A1 Non-sealing wall barrier layers |
| 06/23/1994 | DE4242629A1 Well water cleaning |
| 06/23/1994 | DE4242520A1 Soiled brine cleaning and reprocessing for food industry |
| 06/23/1994 | DE4236509A1 Prevention of infection and stabilising of ion exchange bed |
| 06/23/1994 | CA2154443A1 Multi-tank liquid treatment method and apparatus |
| 06/23/1994 | CA2151367A1 Removal of impurities |
| 06/23/1994 | CA2149768A1 Method for removing organics from aqueous medium |
| 06/23/1994 | CA2129996A1 Ionic binding of microbial biomass |
| 06/23/1994 | CA2089243A1 Destruction of cyanide and other pollutants in aqueous solutions |
| 06/23/1994 | CA2082611A1 Magnetic fluid conditioner |
| 06/22/1994 | EP0602891A1 Legionella effective biocide for aqueous based systems |
| 06/22/1994 | EP0602505A1 Apparatus for treating polluant containing liquids with UV radiation |
| 06/22/1994 | EP0602182A1 Improved apparatus and method for deinking waste paper pulp |
| 06/22/1994 | EP0589953A4 Treatment of waste water |
| 06/22/1994 | EP0380650B1 In-situ remediation system for contaminated groundwater |
| 06/22/1994 | EP0340212B1 Method and apparatus for extending the shelf life of fluid food products |
| 06/22/1994 | EP0251469B1 Method for converting substances |
| 06/22/1994 | EP0205586B1 Composition comprising udpg and other anti-tumor drugs for treatment of tumors |
| 06/22/1994 | CN2169625Y Household drinking water treating device |
| 06/22/1994 | CN2169624Y High effect anti-scale, water purifying, mineralizing and magnetizing device |
| 06/22/1994 | CN2169623Y Natural mineral water making machine |
| 06/22/1994 | CN2169352Y Magnetic health thermos bottle |
| 06/22/1994 | CN2169340Y Strong magnetic health electric cooker |
| 06/22/1994 | CN2169337Y Strong magnetic cup |
| 06/22/1994 | CN2169336Y Mineral water cup |
| 06/22/1994 | CN1088184A Dispersion polymers for oil field water clarification |