| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/08/1996 | DE19603380A1 Integrated evaporator-condenser unit for distillation plant |
| 08/08/1996 | DE19503601A1 Purifying waste water with high ammonium nitrogen content |
| 08/08/1996 | DE19503599A1 Granular material contg. magnesium hydrogen phosphate-3-hydrate as active component |
| 08/08/1996 | DE19503191A1 Cross-flow filtration, to remove dispersion printing inks from process water |
| 08/08/1996 | CA2212045A1 Method for utilising tyres to clean and/or fertilise water |
| 08/08/1996 | CA2168593A1 Inhibiting anaerobic production of volatile fatty acids and hydrogen by bacteria |
| 08/07/1996 | EP0725273A2 Method and system for continuously monitoring and controlling a process stream for dechlorination residual |
| 08/07/1996 | EP0725084A1 Process for preparing high molecular weight polymers |
| 08/07/1996 | EP0725042A1 Method for the treatment of aqueous effluents using biofilters or other fixed-biomass devices |
| 08/07/1996 | EP0724904A1 Electrodialysis device with end boxes and its use |
| 08/07/1996 | EP0724546A1 Processes for the treatment of acidic liquors and for the production of commercial products thereby |
| 08/07/1996 | EP0724545A1 Apparatus for magnetically treating flowing liquids |
| 08/07/1996 | EP0724544A1 Magnetohydrodynamic device |
| 08/07/1996 | EP0541578A4 Polymerisable porphyrins |
| 08/07/1996 | CN2232439Y Disk-shape wall-hanging automatic cleaning purifying magnetizing mineralizing water treatment deivce |
| 08/07/1996 | CN2232305Y High-efficiency water clarifier for household |
| 08/07/1996 | CN1128341A Apparatus for producing six angled water used in refrigerator |
| 08/07/1996 | CN1128241A Regeneration device for waste water of toilet |
| 08/07/1996 | CN1032465C Ammonia/water membrane separation and technique for recovery of ammonia |
| 08/06/1996 | USH1568 Coalescing |
| 08/06/1996 | US5544072 Method for regeneration of a water softener |
| 08/06/1996 | US5543063 Washing produce with reused chemical treating agent-containing wash liquid screened and filtered through self-cleaning, self-backwashing filter |
| 08/06/1996 | US5543059 Passing contaminated water through tiered wall or column containing zones of graduated sizes of active iron particles, reduced plugging |
| 08/06/1996 | US5543058 Process for removing proteinaceous materials, fat and oils from food processing wastewater and recovering same |
| 08/06/1996 | US5543057 Containing insoluble particles of a metal compound |
| 08/06/1996 | US5543056 Cationic polymer is chitosan or cationic starch, coagulant aid is clay mineral |
| 08/06/1996 | US5543050 Anaerobically and aerobically biodegrading, then composting dewatered solid waste and discharging clarifying wastewater; water and landfill pollution control |
| 08/06/1996 | US5543040 Apparatus for purification of water-based fluids in closed-loop flow systems |
| 08/06/1996 | US5543030 Method for producing electrolyzed water |
| 08/06/1996 | US5543027 Apparatus for electrostatic liquid/liquid contactor |
| 08/06/1996 | US5542562 Magnetized fluid vessel |
| 08/01/1996 | WO1996022947A1 Method of removing heavy metals from water, a colloidal system for purifying water and a method of producing the said system |
| 08/01/1996 | WO1996022945A1 Electrocoalescent system for decontaminating water streams |
| 08/01/1996 | WO1996022944A1 Ultraviolet sterilizer and source of ionized molecules for purifying water |
| 08/01/1996 | WO1996022831A2 Method and apparatus for delivering electromagnetic energy into a solution |
| 08/01/1996 | DE19502990A1 Magnetic unit preventing lime scale deposition in pipe-work |
| 08/01/1996 | CA2211561A1 Method of and apparatus for treating fluids to alter their physical characteristics |
| 07/31/1996 | EP0723938A2 Method for treating water |
| 07/31/1996 | EP0723937A2 Method for treating industrial effluent |
| 07/31/1996 | EP0723936A2 A composite electrode construction for electrolysis of water |
| 07/31/1996 | EP0723806A2 Method of and apparatus for producing ozonized water |
| 07/31/1996 | EP0723543A1 Metal ion binding monomer and polymer |
| 07/31/1996 | EP0723526A1 Water purification system and removal of halides |
| 07/31/1996 | EP0723525A1 Process for decreasing chlorine content in chlorinated hydrocarbons |
| 07/31/1996 | EP0723396A1 Compositions and methods for inhibiting the formation of chloramines and trihalomethanes in aqueous media |
| 07/31/1996 | EP0517737B1 Dual chamber water filter |
| 07/31/1996 | CN2232038Y Improved flow bed water treatment equipment |
| 07/31/1996 | CN2232036Y Laminated magnetizer |
| 07/31/1996 | CN2232035Y Fixed film photocatalysis oxidized water quality depth purifier |
| 07/31/1996 | CN1127728A Treatment device for magnetizing, mineralizing and pyrifying water |
| 07/31/1996 | CN1127727A 水处理装置 Water treatment plant |
| 07/31/1996 | CN1127671A Process and apparatus for the recovery of water-immiscible solvents |
| 07/31/1996 | CN1032422C Separated closed circular water treating system for swimming pool |
| 07/31/1996 | CN1032420C Drinking water sterilizing tablet generating chlorine dioxide and producing process thereof |
| 07/30/1996 | US5541150 Non-staining |
| 07/30/1996 | US5541096 Photocatalyst and process for purifying water with same |
| 07/30/1996 | US5540848 Filter retainer for water purification unit |
| 07/30/1996 | US5540843 Method for preferential retention of cesium cations and their separation from other inorganic cations |
| 07/30/1996 | US5540836 Wastewater treatment system and method |
| 07/30/1996 | US5540835 Growth regulation of zebra mussels through magnetic water treatment |
| 07/30/1996 | US5540819 Electrolysis |
| 07/30/1996 | US5540270 Process for wet regeneration of granular bulk materials charged with impurities and pollutants |
| 07/30/1996 | CA2048635C Method for separating oil and water emulsions |
| 07/30/1996 | CA2042718C System for removing substances from a solution |
| 07/30/1996 | CA1338488C Hydroxyalkylhydroxylamine oxygen scavenger in aqueous mediums |
| 07/25/1996 | WO1996022251A1 Apparatus for distribution and dispersion of air saturated water |
| 07/25/1996 | WO1996022249A1 Container for liquid with dispersion device |
| 07/25/1996 | WO1996022153A1 Process and apparatus for purification of contaminated acids |
| 07/25/1996 | WO1996022045A1 A kettle |
| 07/25/1996 | DE19502631A1 Process and assembly for removing volatile pollutants from water at low pressure |
| 07/25/1996 | DE19502027A1 Passive valve for use on saliva disposal bowls in dental surgery |
| 07/25/1996 | CA2211002A1 Container for liquid with dispersion device |
| 07/25/1996 | CA2210999A1 Process and apparatus for purification of contaminated acids |
| 07/25/1996 | CA2165005A1 Treatment of bleach plant effluent |
| 07/24/1996 | EP0722906A1 Improved dephosphatization treatment for waste water |
| 07/24/1996 | EP0722771A1 Method of distributing a liquid in a fluid bed reactor and fluid bed particles for use in carrying out the method |
| 07/24/1996 | EP0722740A2 Washing and disinfecting method and apparatus for artificial dialyzer using acid water electrolytically made |
| 07/24/1996 | EP0722424A1 Uv apparatus for fluid treatment |
| 07/24/1996 | EP0722423A1 Uv apparatus for fluid treatment |
| 07/24/1996 | EP0708738A4 Treatment of fluids |
| 07/24/1996 | EP0586539B1 Divalent silver oxide bactericides |
| 07/24/1996 | EP0585350B1 Divalent silver alkaline bactericide compositions |
| 07/24/1996 | CN2231682Y Composite film electrothermic magnetizing heat insulation cup |
| 07/24/1996 | CN2231550Y Pneumatic irrigator |
| 07/24/1996 | CN2231487Y Oxygen supplying cup |
| 07/24/1996 | CN1127569A Process and apparatus for the treatment of semiconductor wafers in a fluid |
| 07/24/1996 | CN1127500A Monitoring biological activity in wastewater |
| 07/24/1996 | CN1127374A Device for cutting off water supply of water cleaner |
| 07/24/1996 | CN1127224A Apparatus and method for waste water treatment utilizing aerobic and anaerobic microorganisms and capable of exhaust gas treatment |
| 07/24/1996 | CN1127223A Quick-acting high-effect flocculation agent |
| 07/24/1996 | CN1127222A Flooding water treatment method by mixing clean water with sewage |
| 07/24/1996 | CN1127218A Production of aqueous solutions of fluoboric acid |
| 07/23/1996 | US5539212 Toxic remediation system and method |
| 07/23/1996 | US5539210 Radiation sensor with means to remove fouling materials |
| 07/23/1996 | US5539209 Method of cleaning fouling materials from a radiation module |
| 07/23/1996 | US5538746 Hydrated aluminum silicate |
| 07/23/1996 | US5538645 Demetallization of saccharomyces solutions by biosorption after treatment a water soluble aldehyde for crosslinking then stripping |
| 07/23/1996 | US5538641 Process for recycling laden fluids |
| 07/23/1996 | US5538636 Oxidation of wastes in water for purification |
| 07/23/1996 | US5538631 Method and apparatus for dissolved air flotation and related waste water treatments |