Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2005
07/19/2005US6919022 Portable drinking device with integral H202 dispenser
07/19/2005US6919019 For water-borne hazard detection and water treatment system
07/19/2005US6919000 Driven by water vapor saturating low humidity air; liquid water condensed out of air/vapor mixture in condenser; suitable for operation at low temperature and pressure and may be driven by waste heat with low thermodynamic availability
07/14/2005WO2005063835A1 Cobalt imprinted polymer composition, preparation and use thereof
07/14/2005WO2005063632A1 Method for the removal of heavy metal ions from highly-concentrated solutions containing heavy metal ions
07/14/2005WO2005063631A2 Process for the treatment of contaminated water based on the use of apolar zeolites having different characteristics
07/14/2005WO2005063630A1 Treatment of waste water
07/14/2005WO2005063265A1 Active oxygen scavenger containing oceanic deep-layer water as active ingredient, dilution of oceanic deep-layer water having active oxygen scavenging capability and beverage having active oxygen scavenging capability
07/14/2005WO2005063062A1 A functional compression socks
07/14/2005WO2005062973A2 Dialysate regeneration system for portable human dialysis
07/14/2005WO2005062946A2 Perchlorate removal apparatus
07/14/2005WO2005062742A2 Solvent extraction method and apparatus
07/14/2005WO2005012182A3 Filter assembly for a reprocessor
07/14/2005US20050154198 Cross-linked polymers based on cyclodextrins for removing polluting agents
07/14/2005US20050152813 Method of chemical surface modification of polytetrafluoroethylene materials
07/14/2005US20050151289 Sack-based systems and processes for recovering oil floating on water
07/14/2005US20050150845 Method for treating waste water
07/14/2005US20050150844 Adding solvent to bitumen froth to dilute; separating bitument and tailings component comprising water, particulate solids and precipitated asphaltenes; recovering solvent; discharging and returning solvent recovered tailings; thickening; underflow and clarified and unclarified overflow
07/14/2005US20050150843 Method and device for treatment of liquids, in particular for purification of contaminated water
07/14/2005US20050150840 Method and device for clarification of liquids, particularly water, loaded with material in suspension
07/14/2005US20050150839 Pretreatment removal of hardness magnesium and calcium ions from the makeup source water, maintenance of electrical conductivity, and elevating the pH level of the aqueous environment
07/14/2005US20050150838 Cooling water scale and corrosion inhibition
07/14/2005US20050150837 Denitrogenation of liquid fuels
07/14/2005US20050150836 Regeneration of chemically treated zeolite
07/14/2005US20050150835 Adsorbents for removing heavy metals and methods for producing and using the same
07/14/2005US20050150834 Cooling water scale and corrosion inhibition
07/14/2005US20050150833 Method for recovering fluorine-containing emulsifier
07/14/2005US20050150832 Toxin trap configured to selectively trap toxins and repel select cations of sodium, potassium, calcium, and/or magnesium; ion-selective urease-immobilized activated carbon fibers
07/14/2005US20050150824 Water filtration tank dispensing system
07/14/2005US20050150823 Adaptable water purification apparatus
07/14/2005US20050150768 Multi-path split cell spacer and electrodialysis stack design
07/14/2005US20050150520 Methods of simultaneously cleaning and disinfecting industrial water systems
07/14/2005US20050150515 polishing apparatus for semiconductor wafers; solution gas dissolved in the gas dissolved water can be controlled to a prescribed level of concentration; high throughput, large number of wafers
07/14/2005US20050150235 Water storage apparatus
07/14/2005US20050150042 Water distributor device for aquariums, ponds and the like provided with a possible biological filter
07/14/2005DE202004020459U1 Treating aqueous liquids to reduce toxin levels comprises sonicating the liquid to generate hydroxyl radicals
07/14/2005DE10357544A1 Verfahren zur Gewinnung von Phosphor in Form von Phosphaten aus Abwässern A process for recovering phosphorus in the form of phosphates from waste water
07/14/2005DE10249480B4 Fluor enthaltende mit Polyolen vernetzte Copolyimide, Verfahren zu ihrer Herstellung, diese Copolyimide in Form einer Membran und die Verwendung der Copolyimidmembran in Pervaporationsverfahren Fluorine-containing polyol-crosslinked copolyimides, processes for their preparation, to copolyimide in the form of a membrane and the use of pervaporation in Copolyimidmembran
07/14/2005DE102004030637A1 Vorrichtung und Verfahren zur Wasseraufbereitung Apparatus and method for water treatment
07/14/2005DE102004006378A1 Arrangement for filling a water bed mattress with water comprises a nutrient and/or an anabolic material removal unit, a unit for introducing water into the removal unit and a unit for feeding water into a water bed mattress
07/14/2005CA2575731A1 Dialysate regeneration system for portable human dialysis
07/13/2005EP1553135A1 A heavy maetal chelate composition containing chitosan derivatives and uses thereof
07/13/2005EP1553057A1 Method and apparatus for biological treatment of a suspension in a bioreactor with integrated hydraulic treatment of floating sludge
07/13/2005EP1553056A1 Electric deionizer
07/13/2005EP1553055A1 Apparatus and method for purifying water
07/13/2005EP1551903A1 Sterilizing polymers and preparation and use thereof
07/13/2005EP1551774A2 Water purification by means of catalytic surfaces and microorganisms
07/13/2005EP1551772A2 Pathogen reduction using chloramines
07/13/2005EP1551771A1 Methods for reducing boron concentration in high salinity liquid
07/13/2005EP1551770A2 Electrochemical treatment of an aqueous salt solution
07/13/2005EP1551769A2 Mobile desalination plants and methods for producing desalinated water
07/13/2005EP1551542A1 Process for mixing treatment additives to contaminated liquids
07/13/2005EP1551536A1 Hollow fiber membrane for the treatment of waste lubricants and method for its production
07/13/2005EP1551427A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing
07/13/2005EP1509306A4 Vortex enhanced filtration device and methods
07/13/2005EP1494972A4 Method for treating waste streams
07/13/2005EP1458476B1 Exhaust line for an internal combustion engine
07/13/2005EP1359989A4 Quench water pretreat process
07/13/2005EP1315552A4 Method and apparatus for improving efficiency of a reverse osmosis system
07/13/2005EP1313669A4 Method and apparatus for treating wastewater using membrane filters
07/13/2005EP1019098B1 Mobile apparatus and process for treating infectious waste
07/13/2005CN2709550Y Limited cut-off device
07/13/2005CN2709436Y Automatic whole course water treater
07/13/2005CN2709431Y Artificial cold spring generater
07/13/2005CN2709430Y Intensified coagulant dispensing apparatus
07/13/2005CN2709429Y Domestic sewage precipitation treatment device
07/13/2005CN2709428Y Water treatment magnetization device
07/13/2005CN2709427Y Water magnetization device
07/13/2005CN2709426Y Special emitter of water treatment equipment
07/13/2005CN2709425Y Sewage containing oil recovering monitoring device of micro positive-nagtive pressure two-in-one heating furnace
07/13/2005CN2709424Y Whole flow oil water separator
07/13/2005CN2709423Y Multifunction water purifier
07/13/2005CN2709422Y Solar sewage concentration and water filtering device
07/13/2005CN2709421Y Domestic sewage treatment device
07/13/2005CN2709420Y Environmental protection electric-saving open type fast bacterial water dispenser without internal cylinder reheat
07/13/2005CN2709418Y Chlorine dioxide generator
07/13/2005CN2708980Y High speed filter using fiber filtering material
07/13/2005CN2708797Y Water disperser with water activater
07/13/2005CN2708783Y Cup with nano-energy ceramics balls
07/13/2005CN2708642Y Drip irrigation filter
07/13/2005CN1639360A Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions
07/13/2005CN1639215A Water-soluble copolymer, polymeric flocculant, and method of dehydrating sludge
07/13/2005CN1639074A Pre- and post-treatment system and method for periphyton filtration using ozone
07/13/2005CN1639073A Chromatography apparatus and electrolytic method for purifying an aqueous stream containing a contaminant ion
07/13/2005CN1638878A Sprayer and filter therefor
07/13/2005CN1638850A Ceramic membrane based on a substrate containing polymer or natural fibres, method for the production and use thereof
07/13/2005CN1638818A Porous semiconductor and process for producing the same
07/13/2005CN1638714A Mist generating device
07/13/2005CN1636896A Sludge treatment method and sludge treatment apparatus
07/13/2005CN1636895A Sludge stabilizing electrochemical treating process
07/13/2005CN1636893A Combined effluent treating process of photooxidizing Fenton's reaction, flocculation and microbial degradation
07/13/2005CN1636892A Combined process of treating high concentration and high colority effluent from acetaminophen production
07/13/2005CN1636891A Treating method of sea water as circulating cooling water
07/13/2005CN1636890A Method for forwarding ozonated water
07/13/2005CN1636889A Method for supply of constant-concentration ozonated water
07/13/2005CN1636888A Deoxidizing protectant
07/13/2005CN1636887A Usage of building ceramic polishing slag as stuffing and filtering material in membrane treatment
07/13/2005CN1636886A Inorganic inducing treatment for reverse osmosis concentrate
07/13/2005CN1636885A Deep photooxidation Fenton's reaction effluent treating apparatus
07/13/2005CN1636884A Prepn and application of iron-coating aluminium sand capable of eliminating organic matter from water