| Patents for B01D 24 - Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof (8,047) |
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| 11/07/2007 | CN200970494Y Tamponade type fiber ball filter |
| 11/07/2007 | CN101066511A Filtering mode with pressurizing altered porosity of elastic filter material layer |
| 11/07/2007 | CN100346691C 水产养殖系统 Aquaculture systems |
| 11/06/2007 | US7291273 Methods for removing metals from plating operation |
| 11/06/2007 | US7290668 Bicomponent fiber wick |
| 11/06/2007 | US7290667 Microfluidic sieve using intertwined, free-standing carbon nanotube mesh as active medium |
| 11/06/2007 | CA2348189C A fine solids separator |
| 11/01/2007 | WO2007124064A2 Disposable grease filter for air filtration system and method of manufacturing same |
| 10/31/2007 | CN200966947Y Open continuous type vacuum extraction filter chamber |
| 10/31/2007 | CN200966946Y Device for preventing material escaping of the fibre ball filter |
| 10/31/2007 | CN200966945Y Core of multifunctional water purifier |
| 10/31/2007 | CN200966944Y Moving sand filter |
| 10/30/2007 | US7288199 Ceramic filter and method for purifying water |
| 10/30/2007 | US7288194 Underdrain system |
| 10/30/2007 | US7288193 Apparatus for directing fluids through a filter system |
| 10/25/2007 | WO2007120077A1 Multisection filtering device |
| 10/25/2007 | WO2006101992A3 Coalescing filter elements comprising self-sustaining, bonded fiber structures |
| 10/25/2007 | US20070246419 Compositions and methods for fluid purification |
| 10/25/2007 | US20070246414 Water Treatment Apparatus and Method |
| 10/25/2007 | US20070245703 Constructed of all natural materials to prevent grease build up in air extraction systems used in food preparation facilities, such as commercial restaurants, nontoxic; filter is formed of a wool fiber coated with bonding agent comprising a natural soy, whey and/or linseed solution |
| 10/24/2007 | CN200963540Y Automatic counter washing pollution discharging device for pollution filter |
| 10/24/2007 | CN101060900A Systems having nanostructured adsorption material and methods for purification of fluid |
| 10/24/2007 | CN101058043A Folding piece type water distributor |
| 10/23/2007 | US7285106 Hemodiafiltration/hemofiltration cartridges |
| 10/23/2007 | US7284676 Lid with a filter and the filter therefor |
| 10/18/2007 | US20070240396 for purifying exhaust gas from a diesel engine; monolithic honeycomb structure has a depth of the inlet side plugged portions is formed deeper than that of the outlet side plugged portions; improving durability and prevent Oil-Ash accumulate; diesel engine particulate filter |
| 10/17/2007 | EP1844832A2 An improved underdrain system |
| 10/17/2007 | CN200960423Y Filter for lightweight filtering material |
| 10/17/2007 | CN200960422Y Composite filtering cylinder |
| 10/17/2007 | CN200960421Y Impurity removing device for liquid sulfur dioxide |
| 10/17/2007 | CN101056684A Fluid distribution apparatus |
| 10/17/2007 | CN101053712A Superfine molecular sieves filtering separating and mother solution recovering method |
| 10/17/2007 | CN101053708A Granular filter material and fibrous filter material combined type filter |
| 10/17/2007 | CN101053707A Filter with fiber filter element rotary displacement |
| 10/17/2007 | CN100342944C Water filtering device with double-layer filter material,modified filtering material and its preparation method |
| 10/16/2007 | US7282155 Device and a method for filtering a fluid |
| 10/11/2007 | WO2006124076A3 Water purification and disenfection device and method |
| 10/11/2007 | US20070238377 laminated metal laths having an oxidation catalyst layer containing a noble metal that oxidizes nitrogen oxide in exhaust gas into nitrogen dioxide; for removing particulate material; resistant to clogging |
| 10/11/2007 | US20070235393 Pre-cast drive down water separation pit system |
| 10/11/2007 | US20070235382 Underdrain system |
| 10/11/2007 | US20070235378 Top Load Liquid Filter Assembly for Use with Treatment Agent; and, Methods |
| 10/10/2007 | EP1177027B8 Water softener tank |
| 10/10/2007 | CN200957316Y Strong filter-material backwash device of filter |
| 10/10/2007 | CN200957315Y Water-source and water-quality filter optimizing tank |
| 10/10/2007 | CN200957314Y Improved fiber-beam filter |
| 10/10/2007 | CN101050034A Economy type integrated water treatment plant |
| 10/10/2007 | CA2583946A1 An improved underdrain system |
| 10/04/2007 | WO2007112224A2 Ceramic-based chromatography apparatus and methods for making same |
| 10/04/2007 | US20070227960 Waste recovery station structure for beach cleaner and beach cleaner structure |
| 10/03/2007 | EP1838629A1 Waste water treatment process system |
| 10/03/2007 | EP1838628A1 Method for treating and reaction for decomposition of organic material in a fluid and/or for decontamination of liquid loaded with metals |
| 10/03/2007 | CN200954408Y 浮动床过滤器 Floating bed filter |
| 10/03/2007 | CN200954407Y Novel water-quality processor |
| 10/03/2007 | CN200954406Y Back-flushing type pressure filter |
| 10/03/2007 | CN200954405Y Back-flow type water-purifying apparatus |
| 10/03/2007 | CN200954046Y Air filtering device for water-drinking device |
| 10/03/2007 | CN100340502C Processing plant for regenerating and using sewage |
| 10/02/2007 | US7276280 Fibre mats |
| 10/02/2007 | US7276171 Connecting membrane with a biological treatment tank through a circulation passageway, wherein backwash drain containing sludge peeled from a membrane surface is returned to the biological treatment tank through backwash drain passageway or circulation passageway in backwash with water, sludge is peeled |
| 10/02/2007 | US7276169 Partially filling the filtering body with water;starting pump;short-circuiting the pump by a fluid passage by putting the delivery duct in communication with closed vessel; stopping the pump; keeping the pump stopped to allow the air to escape from the chamber and the filtering body |
| 10/02/2007 | US7276163 Uniform pressure along entire length; maintaining stable flux to minimize concentration polarization and fouling |
| 09/27/2007 | WO2007108719A1 Filtering unit operating method and a filtering unit |
| 09/27/2007 | US20070220856 Metal fiber media, filter for exhaust gas purifier using the same as filter member, and method for manufacturing the filter |
| 09/27/2007 | CA2848717A1 Apparatus and process for the separation of solids and liquids |
| 09/26/2007 | EP1436060B1 Distribution and collection headers for a filter bed |
| 09/26/2007 | EP1369157B1 High rate filter and high rate filtration method using the filter |
| 09/26/2007 | CN200951341Y Novel ecological percolation filtration bed |
| 09/26/2007 | CN200951340Y Fibre bundle filtrator |
| 09/26/2007 | CN200951339Y Suspension type filtrator |
| 09/26/2007 | CN200951338Y Fibre bundle filtering device with back-washing type oil removing function |
| 09/25/2007 | US7273556 Method for treating water containing manganese |
| 09/25/2007 | US7273548 Fluid filter |
| 09/25/2007 | CA2224974C Composite particulate material and process for preparing same |
| 09/20/2007 | WO2007105438A1 Filtering device |
| 09/20/2007 | WO2007080115A3 Filter for fluid, particularly for irrigation water or for household water in general |
| 09/20/2007 | US20070215122 Fuel supply apparatus for motor cycle |
| 09/20/2007 | CA2642990A1 Device for treating a fluid |
| 09/19/2007 | EP1594584B1 Apparatus for inhibiting fines carryover |
| 09/19/2007 | CN200948378Y Laminated water distributor |
| 09/19/2007 | CN200948377Y Filter in the sewage processing |
| 09/19/2007 | CN200948376Y Water purifier having a filter core that is easy to change |
| 09/19/2007 | CN101039612A Filter cartridge |
| 09/19/2007 | CN101039611A Filter cartridge and seat element for a filter cartridge |
| 09/19/2007 | CN100337933C City sewage treating process and system |
| 09/18/2007 | US7270755 Floating ; reduced specific gravity ; gravity separation; backwashing to regenerate filters |
| 09/18/2007 | US7270745 Liquid filtration apparatus embodying super-buoyant filtration particles |
| 09/12/2007 | CN200945387Y 家用水过滤器 Water filters |
| 09/12/2007 | CN200945386Y Water purification filtering device |
| 09/11/2007 | US7267770 Cartridges |
| 09/11/2007 | US7267769 Water purification system utilizing a carbon block pre-filter |
| 09/11/2007 | US7267767 Filtration apparatus |
| 09/06/2007 | DE10005828B4 Verfahren und Vorrichtung zum Verteilen von Suspensionen Method and apparatus for distributing suspensions |
| 09/05/2007 | CN200942307Y Stirring backwashing filter |
| 09/04/2007 | US7264720 Pool filter with a pre-filtering unit |
| 09/04/2007 | US7264719 Particles with silver carried and producing method thereof |
| 08/30/2007 | WO2007096837A2 A water filter and a water collector |
| 08/30/2007 | US20070199887 Filter System With Filter Means Retractable Into A Housing |
| 08/30/2007 | US20070199884 Fuel supply apparatus for motor cycle |
| 08/30/2007 | US20070199872 Hydrogen sulfide treatment system |
| 08/29/2007 | CN200939362Y Special water purifier filter core of drinking machine |