| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/24/1996 | US5558777 Organoclay reaction product of smectite and quaternary ammonium compound |
| 09/24/1996 | US5558775 Process for the treatment of hazardous waste water |
| 09/24/1996 | US5558774 Aerated hot membrane bioreactor process for treating recalcitrant compounds |
| 09/24/1996 | US5558772 Antibacterial agents for nitrobacter with freezing point depressants additives and nitrate ions as metal corrosion inhibitors in contact with iron metals |
| 09/24/1996 | US5558762 Portable water filter and valve assembly |
| 09/24/1996 | US5558755 Method for removing contaminants from an aqueous medium |
| 09/24/1996 | US5558753 Polarity reversal and double reversal electrodeionization apparatus and method |
| 09/24/1996 | US5557873 Method of treating sludge containing fibrous material |
| 09/24/1996 | CA2059492C Method for neutralizing an alkaline solution of an organic resin |
| 09/19/1996 | WO1996028392A1 Water ozonisation process and device |
| 09/19/1996 | WO1996028391A1 Treatment of a formaldehyde-containing waste stream |
| 09/19/1996 | WO1996028390A1 Water purification systems |
| 09/19/1996 | WO1996028389A1 Electrochemical treatment method and device for softening water |
| 09/19/1996 | WO1996028388A1 Method for recuperating crude oil from spills |
| 09/19/1996 | WO1996028387A1 Water purifying apparatus for reservoir |
| 09/19/1996 | WO1996028252A1 Apparatus for purification of liquids |
| 09/19/1996 | WO1996028231A1 Distiller apparatus |
| 09/19/1996 | WO1996028219A1 Process and system for wastewater solids gasification and vitrification |
| 09/19/1996 | DE19606606A1 Electrolysis cell electrode pressure selected using bolt with rounded head |
| 09/19/1996 | DE19513565C1 Treatment of waste water by nitrification and denitrification |
| 09/19/1996 | DE19509645A1 Aircraft on board dish washing appliance |
| 09/19/1996 | DE19509575A1 Working up waste mixt. to separate zinc and chromium fractions |
| 09/19/1996 | DE19509483A1 Responsive, on-line controlled biological purificn. system for pre-clarified waste water |
| 09/19/1996 | DE19509405A1 Monitoring of water purification plants |
| 09/19/1996 | DE19509368A1 High specific surface area medium for biomass and catalysts |
| 09/19/1996 | DE19509253A1 Appts. to oxidise well water |
| 09/19/1996 | DE19509066A1 Vorrichtung und Verfahren zur Ozonbehandlung von Wasser Apparatus and method for ozone treatment of water |
| 09/19/1996 | CA2215488A1 Electrochemical treatment method and device for softening water |
| 09/19/1996 | CA2215370A1 Water purification systems |
| 09/19/1996 | CA2213756A1 Apparatus for purification of liquids |
| 09/19/1996 | CA2213726A1 Treatment of formaldehyde containing waste stream |
| 09/18/1996 | EP0732156A1 A process to decontaminate soil containing chlorophenols |
| 09/18/1996 | EP0731777A1 Reducing bacteria population in contaminated aqueous systems |
| 09/18/1996 | EP0731776A1 Oil-in-water emulsions as microbicide (biocide) substitutes in water carrying systems |
| 09/18/1996 | EP0731775A1 High temperature evaporation inhibitor liquid |
| 09/18/1996 | CN2235441Y Single step water treatment equipment |
| 09/18/1996 | CN2235440Y Oily wastewater treatment equipment |
| 09/18/1996 | CN2235439Y Multi-function water purification equipment |
| 09/18/1996 | CN2235438Y Multi-function ultra-filtration water purification equipment |
| 09/18/1996 | CN2235437Y Multi-function health care cup |
| 09/18/1996 | CN1131128A Oxidation of organic halogen compounds in waste waters |
| 09/18/1996 | CN1131127A Process for treatment of liquid medium intended for insolubilization of metallic impurities contained therein, and production of non-leachable residue |
| 09/18/1996 | CN1131052A Sheet for removing harmful substance and container type filter |
| 09/18/1996 | CN1131001A Method for preparation of mineral water containing natural iodine |
| 09/17/1996 | US5556779 Compounds and methods useful for reductive dehalogenation of aliphatic halocarbons |
| 09/17/1996 | US5556547 Improved absorbency, drilling fluids, waste water treatment |
| 09/17/1996 | US5556545 Purification by adsorption of arsenic from liquids using alumina adsorbent |
| 09/17/1996 | US5556542 Fluid filter assembly |
| 09/17/1996 | US5556538 Denitrification system |
| 09/17/1996 | US5556537 Equipment for cleaning waste water |
| 09/17/1996 | US5556523 Apparatus for electrolyzing water |
| 09/17/1996 | US5555747 Control of crystal growth in water purification by directional freeze crystallization |
| 09/17/1996 | US5555735 Removal of volatile organic pollutants from drinking water |
| 09/16/1996 | CA2171587A1 Process to decontaminate soil containing chlorophenols |
| 09/16/1996 | CA2167615A1 Fluoride removal from metal sulphate solution and a method of waste utilization |
| 09/14/1996 | CA2171687A1 Supercritical water oxidation of organics using a mobile surface |
| 09/12/1996 | WO1996027645A1 Oil degradation apparatus |
| 09/12/1996 | WO1996027557A1 Dadmac/vinyl trialkoxysilane copolymers for enhancement of fine coal treatments |
| 09/12/1996 | DE19609384A1 System for desalination of sea water by electromagnetic sepn. |
| 09/12/1996 | DE19509684A1 Complete removal of harmful organic substances from regenerated polymer adsorbent materials |
| 09/12/1996 | DE19508420A1 Responsive, on-line controlled biological purificn. system for pre-clarified waste water |
| 09/12/1996 | DE19508242A1 Solar-reflecting water desalinator with flash evaporation and condensation on cold Peltier junction |
| 09/12/1996 | DE19507189A1 Processing medium, esp. water, gas mixt. or air, in UV excimer-emitter |
| 09/12/1996 | CA2189850A1 Dadmac/vinyl trialkoxysilane copolymers for enhancement of fine coal treatments |
| 09/11/1996 | EP0731068A2 Process for binding ammonia and/or hydrogen sulphide in liquids |
| 09/11/1996 | EP0731061A1 Control mechanism for water treatment apparatus |
| 09/11/1996 | EP0731058A1 Crystalline layered sodium silicate |
| 09/11/1996 | EP0730618A1 Multimodal emulsions and processes for preparing multimodal emulsions |
| 09/11/1996 | EP0730561A1 Vaporizing and concentration drying apparatus and method |
| 09/11/1996 | EP0730560A1 Process for the treatment of waste water containing organic and inorganic compounds |
| 09/11/1996 | EP0730483A1 Evaporation means and method |
| 09/11/1996 | EP0693882A4 Recycling salt solution in food processing and apparatus therefor |
| 09/11/1996 | EP0643674B1 Process for purifying streams |
| 09/11/1996 | CN2234950Y Activator for running water |
| 09/11/1996 | CN2234949Y Device for making magnetic water |
| 09/11/1996 | CN2234948Y Comprehensive water treatment device |
| 09/11/1996 | CN2234947Y Purifying and clearing deivce for running water |
| 09/11/1996 | CN2234946Y Pipe type water quality treatment apparatus |
| 09/11/1996 | CN2234769Y Sanitary cleaning device |
| 09/11/1996 | CN1130896A Method and device for producing de-ionized water or ultrapure water |
| 09/11/1996 | CN1130882A Process for catalytically treating waste water and process for regenerating catalyst |
| 09/11/1996 | CN1130689A Method and apparatus for cleaning electronic parts |
| 09/11/1996 | CN1130598A Iodine supplemented distilled water |
| 09/11/1996 | CN1130597A Si-P high-polymeric flocculent |
| 09/11/1996 | CN1130540A Water purifier |
| 09/11/1996 | CN1032744C Method for clarifying tailing water and mine tailing water |
| 09/11/1996 | CN1032743C Secondary floating bed ion-exchange water softening process and equipment thereof |
| 09/10/1996 | US5554575 Mixture of coarser bagasse fibers, finer cottonseed hull lint and binder for maintaining uniform mixture of bagasse and intermingled lint |
| 09/10/1996 | US5554344 For ozone generators; electrostatic field enhanced by etched electrodes creating a shaped, sized pattern of spikes; sterilizers, food preservatives, water treatment |
| 09/10/1996 | US5554300 Purification system |
| 09/10/1996 | US5554299 Treatment/removal of byproduct aqueous effluents comprising hydroxynitroaromatic compounds |
| 09/10/1996 | US5554296 System and method for purifying waste streams containing water reducible paints |
| 09/10/1996 | US5554295 Ion exchange, ultraviolet radiation |
| 09/10/1996 | US5554280 Filter system |
| 09/10/1996 | US5553558 Equipment and process for surface treatment of hazardous solids and slurries with molten alloy |
| 09/10/1996 | US5553456 Clathrate freeze desalination apparatus and method |
| 09/10/1996 | CA2114583C Waste activated sludge treatment system |
| 09/10/1996 | CA2094348C Method to prevent adherence of marine organisms on surfaces of submerged components |
| 09/10/1996 | CA2001063C Method for producing aqueous solutions of basic poly aluminum sulphate |
| 09/07/1996 | CA2169528A1 Crystalline sheet sodium silicate |