Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2003
07/02/2003EP1323679A2 Material composition for the purification of water containing a peroxo compound
07/02/2003EP1323678A1 Water treating apparatus
07/02/2003EP1323677A1 Method of separating anionic fluorochemical surfactant
07/02/2003EP1323468A1 Adsorbing material comprised of porous functional solid incorporated in a polymer matrix
07/02/2003EP1323461A2 Treatment system having spiral membrane element and method for operating the treatment system
07/02/2003EP1322943A1 A process and device for continuous ionic monitoring of aqueous solutions
07/02/2003EP1322557A2 In situ immobilization of metals within density variant bodies of water
07/02/2003EP1322556A1 Water treatment process and apparatus
07/02/2003EP1322425A1 Method and apparatus for treating fluids
07/02/2003EP1322415A1 Improvements relating to water treatment
07/02/2003EP1322406A2 Electrodeionization device and methods of use
07/02/2003EP1322405A2 Membrane filter unit and method for filtration
07/02/2003EP1322394A2 Device and method for particle agglomeration
07/02/2003EP1322341A1 Ultraviolet fluid disinfection system and method
07/02/2003EP1322186A1 Medicinal beverage containing molecular oxygen
07/02/2003EP1322162A1 Disinfectant agent
07/02/2003EP1003376B1 Antimicrobial composition containing a haloperoxidase, a hydrogen peroxide source, a halide source and an ammonium source
07/02/2003EP0942773B1 Materials treatment
07/02/2003EP0848647B1 High solids lime as a caustic replacement
07/02/2003CN2558646Y Titania photo-electro-catalytic oxidation water purifying device
07/02/2003CN2558645Y Equalizing/unequalizing water treating composite reactor
07/02/2003CN2558644Y Internal electromagnetic electronic water treating device for steam boiler
07/02/2003CN2558643Y Multipole magnetic field far infrared water treating device
07/02/2003CN2558642Y Electrolytic catalytic oxidation sewage treating device
07/02/2003CN2558641Y Device for automatic recovery of float liquid on water
07/02/2003CN1427803A 电极组件 The electrode assembly
07/02/2003CN1427802A Device and method for water treatment by foaming
07/02/2003CN1427737A Method and apparatus for water degasification and distillation
07/02/2003CN1426972A Cooling water circulating treatment system and method
07/02/2003CN1426971A Method of separation and recovery of magnetic photocatalyst in waste water treatment and its installation
07/02/2003CN1426970A Concentrated fresh water circulation electro dialyzer
07/02/2003CN1426969A Liquid treatment method and its treatment device
07/02/2003CN1426968A Manufacturing method of high pH value water
07/02/2003CN1426967A Water softening device
07/02/2003CN1426966A Method of restoring nutrition enriched shallow lake aquatic vegetation
07/02/2003CN1426722A Nano function drinking water machine and its application
07/02/2003CN1426704A Emergency food water
07/02/2003CN1113041C Method and apparatus for killing microorganisms in ship ballast water
07/02/2003CN1113040C Hand-held ultraviolet water purification system and purifying method
07/02/2003CN1112939C flowable waste sanitizing process and system
07/01/2003US6587264 Selectively tuned ultraviolet optical filters and methods of use thereof
07/01/2003US6586638 Process for removing and recovering of phenolic compounds from aqueous fluids
07/01/2003US6586600 For removing metals from soils, water; pollution control; form stable, irreversible ligand-metal precipitates
07/01/2003US6586172 Inactivation of micro-organisms by uv-irradiation; large diameter passage flow-through system with a mixer; controlled flow rate; residence time; limiting damage
07/01/2003US6586099 Collector of metals dissolved in sea water
07/01/2003US6585900 Process for the treatment of sludge
07/01/2003US6585899 Mobile waste treatment system
07/01/2003US6585898 Method and apparatus for preparation and use of ozone water
07/01/2003US6585897 Apparatus for treating gas containing substance to be decomposed and method of treating its gas
07/01/2003US6585896 Methods and apparatus for molecular induction technology to create changes in the energetic characteristics of various materials, and their use in the production of molecular changes in other media
07/01/2003US6585895 Wastewater treatment process
07/01/2003US6585885 Water purification system and method including dispensed volume sensing and control
07/01/2003US6585882 Method and apparatus for treatment of gas by hydrothermal electrolysis
07/01/2003US6585868 Reduced water producing apparatus
07/01/2003US6585867 Production system of electrolyzed water
07/01/2003US6585863 Photocatalytic degradation of organic compounds
07/01/2003US6584988 Emulsification and removal of volatile organic compounds with sugar derivative and other nonionic surfactants
07/01/2003CA2095105C Treatment of an aqueous stream containing water-soluble inorganic sulfide compounds to selectively produce the corresponding sulfate
06/2003
06/26/2003WO2003052209A1 Device for conditioning water produced by air conditioning or environmental dehumidification apparatuses or plants
06/26/2003WO2003051781A1 Detoxification of quaternary onium compounds with polycarboxylate containing compound
06/26/2003WO2003051780A1 Bottled liquid dispensers
06/26/2003WO2003051779A1 Process of forming an oxidizing agent in liquid by use of ringing magnetic flux
06/26/2003WO2003051778A2 Method for treating circulating water in coagulation devices of paint installations
06/26/2003WO2003051777A1 Method and apparatus for treating waste ozone water and apparatus for treatment with ozone
06/26/2003WO2003051776A2 Detoxification of water containing onium compounds
06/26/2003WO2003051507A1 Apparatus and method for the continuous photolytic treatment of an effluent
06/26/2003WO2003051497A1 Membrane filter housing and method of using the same
06/26/2003WO2003051485A1 Process and apparatus for waste water treatment
06/26/2003WO2003051463A1 Apparatus and method for the continuous photolytic treatment of an effluent
06/26/2003WO2003051407A1 Apparatus and methods for delivery of a gas
06/26/2003WO2003051406A1 Apparatus and method for controlled delivery of a gas
06/26/2003WO2003008078A3 Asymmetric gel-filled microporous membranes
06/26/2003US20030120079 Such as 7-((R)-2-((E)-3-(3-Benzyl-phenyl)-3-hydroxy-propenyl)-5-oxo-pyrrolidin-1-yl)-heptanoic acid; side effects reduction
06/26/2003US20030119646 Centrifugal weir
06/26/2003US20030119377 Electrode Assembly
06/26/2003US20030116592 Chemical feeder
06/26/2003US20030116510 Fine porous filter to remove impurities; pumps
06/26/2003US20030116507 Detoxification of onium compounds
06/26/2003US20030116506 Nucleation, agglomerant of fine particles; water pollution control; applying high frequency magnetic flux
06/26/2003US20030116505 Removal metal particles by filtration; fluid flow
06/26/2003US20030116504 Water purification using zeolite surface treated with manganese, iron oxide
06/26/2003US20030116495 Faucet water treatment
06/26/2003US20030116494 Magnetic fluid filter
06/26/2003US20030116491 Ozone treating apparatus
06/26/2003US20030116489 Aquarium cleaning system
06/26/2003US20030116430 Water treating apparatus
06/26/2003DE20301711U1 Assembly with conical cover evaporates salt water, brackish water for condensation and recovery of drinking water
06/26/2003CA2745810A1 Process and apparatus for waste water treatment
06/26/2003CA2470434A1 Apparatus and method for controlled delivery of a gas
06/26/2003CA2467025A1 Process and apparatus for waste water treatment
06/25/2003EP1321434A1 Method and apparatus for preparing aqueous dispersion of ultra-fine active carbon particles
06/25/2003EP1321433A1 Water softener
06/25/2003EP1321031A2 Aquarium cleaning system
06/25/2003EP1320513A1 Ozone/uv combination for the decomposition of endocrine substances
06/25/2003EP1320388A1 Concept for slurry separation and biogas production
06/25/2003EP1259652A4 Process and apparatus for recovery of cyanide and metals
06/25/2003EP1206414B1 A salt water desalination process using ion selective membranes
06/25/2003EP1189699A4 A photocatalyst
06/25/2003EP1163190B1 Fluid treatment system and method
06/25/2003EP1056340B1 Potentiation of biocide activity using a diethanolamide
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