Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2003
07/10/2003US20030127383 Ozone oxidizing apparatus
07/10/2003US20030127381 Apparatus for producing USP or WFI purified water
07/10/2003US20030127379 Surface water purifying catch basin
07/10/2003US20030127377 Stormwater treatment train
07/10/2003US20030127376 Fluid control systems
07/10/2003US20030127359 Hydrocarbon oligomerization catalyst
07/10/2003US20030127226 Water treatment method for heavy oil production
07/10/2003US20030127145 Rapid installation mobile water modifying system and related methods
07/10/2003DE20307446U1 Assembly to treat waste water, especially industrial waste, comprises bundle of tubes in the heat exchanger, with cleaning units moving within tubes to prevent a build-up on their inner walls
07/10/2003DE20301705U1 Device for acting as glass saucer has an electromagnetic coil for supporting a cup with an electromagnetic field to pass through the liquid in the cup
07/10/2003CA2472147A1 Adsorbing material comprised of porous functional solid incorporated in a polymer matrix
07/10/2003CA2471546A1 Field converter and fluid processing device utilizing said converter
07/10/2003CA2455676A1 Electric demineralization apparatus
07/09/2003EP1325890A1 Process to remove an aqueous sludge suspension consisting of shot-blasting abrasives and coatings residuals
07/09/2003EP1325889A1 Ozonization system for disinfection in spray tower cooling systems
07/09/2003EP1325888A1 Apparatus for doping water with silver ions
07/09/2003EP1324953A1 Liquid storage
07/09/2003EP1324952A1 Biocidal composition
07/09/2003EP1324673A1 Method for preparing mineral-containing liquids, especially drinks
07/09/2003EP1248527A4 Beverage brewing system and method for using same
07/09/2003EP1240107B1 Method for recovering fluorinated emulsifiers
07/09/2003EP1098854A4 Method for treatment of top soil of a field with ozone gas to increase growth of plants
07/09/2003EP0974028A4 Tubular lamp mounting arrangement
07/09/2003EP0932583B1 Use of an electrolytical apparatus to reduce or prevent scaling
07/09/2003CN2559641Y Yelllow rust water processor
07/09/2003CN2559640Y Ring air-float filtering chamber
07/09/2003CN2559639Y Sea water desalination apparatus
07/09/2003CN2559638Y Tap base for water purifier
07/09/2003CN2559637Y Efficient cutting machine
07/09/2003CN2559291Y Magnetic water drinker
07/09/2003CN1429180A Pumping arrangement for household water purifier
07/09/2003CN1429132A Method and device for purifying water
07/09/2003CN1428301A Water treating agent
07/09/2003CN1428300A 水处理装置 Water treatment plant
07/09/2003CN1114009C Method for closed circulation treating waste water, waste gas in papermaking plant
07/09/2003CN1113819C Apparatus for preparing pure water from crude water
07/09/2003CN1113818C Method for treatment of waste water from fish powder production
07/08/2003USRE38173 Ultraviolet ray irradiation equipment having scrapper rings fitted to light transmission tubes
07/08/2003US6591166 Screening data from water power plants; pattern recognition module
07/08/2003US6590217 Ultraviolet sterilization device
07/08/2003US6590051 High molecular weight zwitterionic polymers
07/08/2003US6589902 Preparing a precursor mixture comprising an aluminum source and a magnesium sourc, shaping the mixture to obtain shaped bodies, aging to obtain crystalline anionic clay-containing bodies
07/08/2003US6589491 Salt platform
07/08/2003US6589490 Using nonthermionic, ballast free, high frequency driver circuit technology
07/08/2003US6589480 Method for sanitizing a food processing environment
07/08/2003US6589461 Mixing polyphosphonate, orthophosphate and phosphonate powder with water to initiate exothermic reaction, pouring the material into a mold placed inside an insulated hermetic cabinet and allowed to quiescently cool and form solid cake
07/08/2003US6589432 Method and apparatus for processing biologically hardly degradable waste water capable of reducing ozone
07/08/2003US6589431 Acidifying fluid coolant in circulation through a device such as magnetic resonance apparatus having a metal oxide in contact with the fluid coolant so that biocidal metal ions are released from the metal oxide
07/08/2003US6589429 Treatment operating variable are optimized through statistical methods on experimental designs; papermaking
07/08/2003US6589427 Process for treatment of mixture of spent wash from distillery and black liquor from pulp and paper industry
07/08/2003US6589426 Ultrafiltration and microfiltration module and system
07/08/2003US6589423 Filtration system with modularized energy recovery subsystem
07/08/2003US6589421 Filtering device
07/08/2003US6589405 Multilayer oxide coated valve metal electrode for water purification
07/08/2003US6589396 Efficient decoloring
07/08/2003US6589358 Method and apparatus for cleaning an article
07/08/2003US6588226 Water recovery and dispensing systems and methods for using the same
07/08/2003CA2114553C Compositions and processes for removing, separating and concentrating desired ions from solutions
07/03/2003WO2003055285A1 Applications for activated fluids
07/03/2003WO2003054310A1 Faucet mount water filter
07/03/2003WO2003053868A1 Composite filter and method and apparatus for producing high purity water using the composite filter
07/03/2003WO2003053864A1 Apparatus for treating waste water containing hydrogen peroxide
07/03/2003WO2003053863A1 Separation processes and apparatus
07/03/2003WO2003053862A1 Method for treating water by ballasted flocculation and decantation
07/03/2003WO2003053861A1 Method of deionising and clarifying the aqueous medium used in an electrical discharge machine and the product used in said method
07/03/2003WO2003053860A1 Method for purifying waste water and magnetic adsorbents suited therefor
07/03/2003WO2003053859A1 Fractional deionization process
07/03/2003WO2003053858A1 Method for treating raw condensates derived from sludge drying and installation therefor
07/03/2003WO2003053856A1 Ultrasonic transducer system
07/03/2003WO2003053348A2 Direct osmotic hydration devices
07/03/2003WO2003042107A3 Water filter cartridge
07/03/2003WO2003033408A3 Deactivatable biocides in ballast water
07/03/2003WO2003024875A3 Method for the biological and chemical/oxidative treatment of waste water containing dye
07/03/2003WO2000078678A3 Fluid treatment system with electromagnetic radiation
07/03/2003US20030124233 Use of insoluble highly crosslinked popcorn polymers as filter aids and/or stabilizers
07/03/2003US20030122104 Supplying additive to open circulation system
07/03/2003US20030122092 Radiation source module
07/03/2003US20030121868 Control of development of biofilms in industrial process water
07/03/2003US20030121866 PH reduction system and method for concrete plant discharge
07/03/2003US20030121864 System and method for removing deep sub-micron particles from water
07/03/2003US20030121863 Method for treating dredged material
07/03/2003US20030121862 Air cooled electromagnetic generator; prevent accumulation of impurities; separation of oil and water
07/03/2003US20030121861 Method for anion removal by forming chemical precipitation under an electric field and continuous process for anion removal
07/03/2003US20030121860 Water absorber, accumulator in fuel filter; remove water from fuel
07/03/2003US20030121859 Method to control off-flavor in water and aquaculture products
07/03/2003US20030121856 Desalination system
07/03/2003US20030121855 Filtration device; fluid flow passageways between sheets
07/03/2003US20030121853 Apparatus and methods for forming microcultures within porous media
07/03/2003US20030121851 Sizing; mixing with base; thermal hydrolysis; forming methane
07/03/2003US20030121798 Water treating method, water treating apparatus, and hydroponics system using the apparatus
07/03/2003US20030121787 Using electrolytic cells; supplying electric current; ion exchanging
07/03/2003US20030121464 Deactivatable biocides in ballast water
07/03/2003US20030121457 Stabilised calcium hydroxide slurries
07/03/2003US20030121416 Pressurization the liquid; absorption; depressurization
07/03/2003DE20306028U1 Industrial oil separator for CNC machines and industrial wastewater, is based on endless sheet-steel belt with rubber wiper and toothed-drum drive unit
07/03/2003DE20121595U1 Precipitation pit ventilator comprises directly ventilated pre-settlement chamber, which uses drainage chamber with integral filter
07/03/2003DE19964310C2 Triamino- und fluoralkylfunktionelle Organosiloxane enthaltende Mittel und Verfahren zu deren Herstellung And fluoroalkyl-functional organosiloxanes triamino compositions containing them and processes for their preparation
07/03/2003DE19964309C2 Triamino- und fluoralkylfunktionelle Organosiloxane oder deren Gemische Triamino and fluoroalkyl organosiloxanes or mixtures thereof
07/03/2003CA2470149A1 Faucet water treatment
07/02/2003EP1323680A1 Method for recovering nitrates from percolating waters coming from solid urban waste materials