| Patents for B01D 35 - Filtering devices having features not specifically covered by groups , or for applications not specifically covered by groups; Auxiliary devices for filtration; Filter housing constructions (28,776) |
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| 05/18/2011 | CN101614287B Overflow backwashing valve plug control valve box |
| 05/18/2011 | CN101260797B Filtering material for oil well sand preventing screen pipe and method for making same |
| 05/17/2011 | US7943044 Biological fluid filtration system and biological fluid filter used therein |
| 05/17/2011 | US7943043 Magnetic field forming device for active water and fluid treatment apparatus using the same |
| 05/17/2011 | US7943042 Magnetic filtering film |
| 05/17/2011 | US7943031 Dewatering treatment system and method |
| 05/17/2011 | CA2541778C Filter jug with replaceable cartridge and method of monitoring and controlling the efficiency of a filter cartridge in a replaceable cartridge filter device |
| 05/17/2011 | CA2465705C Filtration apparatus |
| 05/12/2011 | WO2011056887A2 Apparatus, system, and method for compostable waste processing |
| 05/12/2011 | WO2011056096A1 Universal device for treating and purifying a liquid product contained in a resilient deformable container and for preparing a new product that differs from the original |
| 05/12/2011 | WO2011055149A2 Filter assembly |
| 05/12/2011 | WO2011054627A1 Exchangeable filter element, filter part fixed with respect to system, and filter system |
| 05/12/2011 | WO2011017300A3 Method and apparatus for the purification and analytical evaluation of highly purified liquids |
| 05/12/2011 | US20110108487 Geotextile composite for filtration of contaminated liquids and sediments and methods of using same |
| 05/12/2011 | US20110108477 Tubular Screen Support and System |
| 05/12/2011 | US20110108472 Floating treatment streambed |
| 05/12/2011 | CA2816629A1 Apparatus, system, and method for compostable waste processing |
| 05/11/2011 | EP2320060A1 Fuel filter |
| 05/11/2011 | EP2318112A2 Contaminant adsorbent fluted filter element |
| 05/11/2011 | CN201827468U Ball valve with check valve and filter |
| 05/11/2011 | CN201827410U Double-acting plate gate valve |
| 05/11/2011 | CN201826361U Water storing device for flushing toilet |
| 05/11/2011 | CN201823424U Pipe plate for filter |
| 05/11/2011 | CN201823397U Household sewage filter unit |
| 05/11/2011 | CN201823395U Pressure filter for automobiles |
| 05/11/2011 | CN201823394U Device for recovering residual oil in oil outlet pipe of oil filter |
| 05/11/2011 | CN201823393U Novel scraping disc for regeneration of filtering element |
| 05/11/2011 | CN201823392U Polarization filtration material filter |
| 05/11/2011 | CN201823391U Cutting fluid recycling device |
| 05/11/2011 | CN201823390U Small filter |
| 05/11/2011 | CN201823389U Multistage-pump drainage filtering device |
| 05/11/2011 | CN201823388U Linear and reciprocating solid-liquid separator for environmental-protection toilet |
| 05/11/2011 | CN201823387U Marine hair filter |
| 05/11/2011 | CN201823386U Chain device of coarse screen solid-liquid sieving machine |
| 05/11/2011 | CN201823364U Multipurpose filter flask |
| 05/11/2011 | CN1975223B One-way valve for vehicle automatic speed variator |
| 05/11/2011 | CN102052498A Car carbon tank electromagnetic valve |
| 05/11/2011 | CN102052496A Dirt filtering guide piston type pressure-relief valve |
| 05/11/2011 | CN102051262A Physical refining device for edible oil |
| 05/11/2011 | CN102049157A Side control switching method of water channel switcher for backflush water purifier |
| 05/11/2011 | CN101474510B Method for cleaning micropore ceramics and filtering equipment using the method |
| 05/11/2011 | CN101474503B High-pressure filtering technique and system for desulfuration wastewater |
| 05/10/2011 | US7938958 De-aeration system |
| 05/10/2011 | US7938957 Method and apparatus of submersible intake equipment |
| 05/10/2011 | US7938277 Controlled release of microbiocides |
| 05/10/2011 | US7938275 Filter module and process for manufacture of same |
| 05/10/2011 | CA2538002C Improved screen nozzle |
| 05/05/2011 | WO2011053195A1 Device for treating a liquid product and creating a new product that differs from the original |
| 05/05/2011 | WO2011052880A2 Water treatment apparatus for reducing biofouling |
| 05/05/2011 | WO2011052865A1 Nanofiber filter medium having a nanofiber adhesive layer, and method for manufacturing same |
| 05/05/2011 | WO2011051751A1 Radioactive debris trap |
| 05/05/2011 | WO2011051428A1 Filter plate comprising a temperature control body and filter cartridge comprising such a filter plate |
| 05/05/2011 | WO2011050872A1 Suction/return filter having a dual-function valve |
| 05/05/2011 | US20110100926 Filtration system forcing water in either direction |
| 05/05/2011 | US20110100918 Water purifier directly connected to faucet |
| 05/05/2011 | US20110100894 Plant oil extract device and method for using the same |
| 05/05/2011 | US20110100893 Filter System for Filtering Fluids |
| 05/05/2011 | US20110100885 Ballast water treatment device |
| 05/05/2011 | US20110100226 Marine Water Separating Fuel Filter |
| 05/05/2011 | US20110100071 Filter Unit for Household Appliance |
| 05/05/2011 | CA2779336A1 Radioactive debris trap |
| 05/04/2011 | EP2316916A1 Device for treating and purifying a liquid product and the units of said device |
| 05/04/2011 | EP2316556A1 Liquid filter arrangements |
| 05/04/2011 | EP1766207B1 Oil/coolant module with coolant treatment system |
| 05/04/2011 | CN201818408U Fuel filter capable of preventing fuel filter elements from being missed |
| 05/04/2011 | CN201818403U Air filter shell of automobile engine |
| 05/04/2011 | CN201815182U Fast-assembling integrated filter |
| 05/04/2011 | CN201815181U Uncovering slag removal device of filtering separation device |
| 05/04/2011 | CN201815180U Novel water treatment system |
| 05/04/2011 | CN201815179U Filtering device of chemical pump |
| 05/04/2011 | CN201815178U Water pipe provided with filter device |
| 05/04/2011 | CN201815177U Filtering device for liquid medicine transferring tank |
| 05/04/2011 | CN201815176U Quick dirt discharge pipe with filter |
| 05/04/2011 | CN201815175U Direct-flushing filter |
| 05/04/2011 | CN201815174U Feeding hopper of dewatering screen |
| 05/04/2011 | CN102046259A Spin-on filter with external threads and methods |
| 05/04/2011 | CN102046258A Modular drinking water filtration system with adaptor rings for replacable cartridges |
| 05/04/2011 | CN102042431A Anti-sediment backwashing back pressure valve |
| 05/04/2011 | CN102042425A Constant-temperature valve core |
| 05/04/2011 | CN102042072A Water tank filter cone of diesel engine |
| 05/04/2011 | CN102039068A Processing method for coal gasification grey water |
| 05/04/2011 | CN102039062A Leukocyte remover for extracorporeal circulation |
| 05/04/2011 | CN101695617B Dust removal filter for high-temperature flue gas |
| 05/04/2011 | CN101353997B Fuel supply device |
| 05/04/2011 | CN101144549B Single-piece multifunction valve for supplying and controlling a fluid intended for user appliances such as heating devices and the like |
| 05/03/2011 | US7935250 Blood processing apparatus |
| 05/03/2011 | US7935249 Blood purification apparatus and method for blood purification |
| 05/03/2011 | US7935238 Electromechanical filter for Fischer-Tropsch synthesis |
| 05/03/2011 | US7934605 Filter module and process for manufacture of same |
| 05/03/2011 | US7934604 Filter module and process for manufacture of same |
| 04/28/2011 | WO2011049788A1 Filtration method for refining and chemical industries |
| 04/28/2011 | WO2011049544A1 Process and apparatus for online rejuvenation of contaminated sulfolane solvent |
| 04/28/2011 | WO2011049502A1 Additional filter for removing water-discolouring particles from pool water |
| 04/28/2011 | WO2011047913A1 Filter device |
| 04/28/2011 | WO2011047754A1 Filter device and filter element for use with such a filter device |
| 04/28/2011 | WO2011019137A3 Water purifier with ice maker |
| 04/28/2011 | WO2011008929A3 Apparatus and method for controlling flow of solids into wellbores using filter media containing an array of three-dimensional elements |
| 04/28/2011 | WO2011005020A3 Gel composition for shower filter, method for manufacturing shower gel filter and shower filter |
| 04/28/2011 | US20110098623 Device and method of using superparamagnetic nanoparticles in treatment and removal of cells |
| 04/28/2011 | US20110097223 Oil filter for downhole motor |