| Patents for B01D 36 - Filter circuits or combinations of filters with other separating devices (7,816) |
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| 09/25/2008 | US20080229926 Device and process for separating wet paint overspray |
| 09/24/2008 | CN201120223Y Water purifying apparatus capable of backflushing automatically |
| 09/24/2008 | CN201120218Y Self-air discharge direct-connection filter |
| 09/24/2008 | CN101269284A Backwash method for filtration system of stainless steel cold rolling mill |
| 09/17/2008 | CN101267870A Fuel filter |
| 09/17/2008 | CN101264400A Mineralizing and filtering device for water used for bathing and bathing equipment |
| 09/11/2008 | US20080217235 Liquid Filter |
| 09/10/2008 | CN101259344A Sewage preprocessing multifunctional solid-liquid separator |
| 09/10/2008 | CN101259343A Water flow mud-sand separating system for drip irrigation |
| 09/10/2008 | CN101259342A Water flow mud-sand separating system for drip irrigation |
| 09/09/2008 | US7422119 Cylindrical element with sloping fins for filtering element and corresponding filtering assembly |
| 09/04/2008 | DE102007009419A1 Fluid filter assembly has main flow through first filter with back-flow through second filter to clean first |
| 09/03/2008 | CN201108785Y Deposition filtration integrated machine |
| 09/03/2008 | CN101254967A Water purifier and working method thereof |
| 09/03/2008 | CN101254375A Dewatering process screening fine ore of alumyte |
| 09/03/2008 | CN100416188C Filter and pollutant discharging device for central air conditioner |
| 08/28/2008 | DE102004013999B4 Vorrichtung zur Wiederaufbereitung von Schmutzwasser Apparatus for recycling waste water |
| 08/27/2008 | CN201105187Y High-efficiency purifier |
| 08/27/2008 | CN201105186Y Emulsifying greasy dirt water adsorption micro-filtering type filtering equipment |
| 08/20/2008 | EP1957177A1 Closure system for a fluid vessel, especially for a hydraulic tank |
| 08/20/2008 | CN201101920Y Automatic sedimentation filter |
| 08/20/2008 | CN201101919Y Multistage running water filter |
| 08/20/2008 | CN101244847A Wastewater treatment system and method |
| 08/20/2008 | CN101244351A Water purifying structure for water purifier |
| 08/20/2008 | CN100412496C Thermal energy recovery system containing waste hot water |
| 08/14/2008 | WO2008096585A1 Filter apparatus and method of water treatment |
| 08/14/2008 | US20080190837 Filter module and filter device |
| 08/13/2008 | EP1740287B1 Fuel filter |
| 08/12/2008 | US7410572 Combination particulate and acid-neutralizing filter |
| 08/07/2008 | DE102007004492A1 Filterelement zur Abreinigung von Fluiden Filter element for cleaning fluids |
| 08/06/2008 | CN201094882Y Domestic water filter |
| 08/06/2008 | CN101234270A Filter station |
| 08/06/2008 | CN100408143C Filter for water curtain sealing mechanism of graphite processing machine tool |
| 08/05/2008 | US7407594 Liquid filtration device |
| 07/31/2008 | WO2008089833A1 Filter unit |
| 07/31/2008 | DE10350562B4 Vorrichtung zur Aufbereitung von Schmieröl Device for treating lubricating oil |
| 07/30/2008 | EP1735071A4 Tankage system incorporating adsorption clarification and parallel plate separation |
| 07/30/2008 | CN101230589A Domestic sewage automatic treatment water reuser |
| 07/30/2008 | CN101229499A Method of separating fischer-tropsch synthesis heavy distillate from ferrous iron-base catalyst |
| 07/30/2008 | CN101229459A Horizontal ultrafine powder filtering, washing and drying press integrated machine |
| 07/29/2008 | US7404926 Water treatment system |
| 07/23/2008 | CN201088890Y Novel water purifier |
| 07/23/2008 | CN101224356A Novel water purifier for separating treatment and automatic cleaning |
| 07/17/2008 | WO2008084098A1 Fuel filter |
| 07/16/2008 | CN201085965Y Tower equipment for filtering water |
| 07/16/2008 | CN201085964Y Filter for CO2 decarburization solution |
| 07/16/2008 | CN201085963Y Multi-joint filter |
| 07/16/2008 | CN201085948Y Water and sand separator |
| 07/16/2008 | CN101219304A Method and system for processing wastewater of cleaning printed circuit board |
| 07/16/2008 | CN101219303A Prizing solid-liquid separation system |
| 07/16/2008 | CN100402125C Water treatment equipment |
| 07/16/2008 | CN100402123C Filter unit with deaerating mechanism |
| 07/11/2008 | CA2593301A1 Dissolved air floatation with filter system |
| 07/10/2008 | US20080164197 Filtration systems |
| 07/09/2008 | CN100400427C Process of treating and utilizing acid waste water containing heavy metal |
| 07/08/2008 | US7395936 Filter element with vent orifice and assembly therefore |
| 07/03/2008 | WO2008080068A2 Gas/liquid separator assembly with preseparator and liquid filter, and methods |
| 07/02/2008 | CN201079715Y Electric diesel oil filter |
| 06/26/2008 | WO2008074562A1 Ring filter insert for a liquid filter |
| 06/25/2008 | EP1935468A1 Fuel filter |
| 06/25/2008 | EP1933968A1 Fuel filter |
| 06/24/2008 | US7390407 Liquid filter |
| 06/19/2008 | WO2008071814A1 Liquid filter and automatic method for cleaning same |
| 06/18/2008 | EP1932574A1 Two-level fuel filter device |
| 06/18/2008 | EP1931444A2 Removal of fluoride ions from aqueous solutions |
| 06/18/2008 | CN201073576Y Water purification apparatus with combined filtering equipment |
| 06/18/2008 | CN201073575Y Ultramicro multilevel oil filtering machine |
| 06/18/2008 | CN101203291A Whirlpool axial direction filtration system with self-purifying assistance filter device |
| 06/12/2008 | US20080135469 Two-level fuel filter device |
| 06/11/2008 | CN201070558Y Cavitation air floation device |
| 06/10/2008 | US7384551 Trapezoid settler apparatus and method for solvent extraction |
| 06/04/2008 | EP1380330B1 Rain water treating device in combined sewage, and backwashing method therefor |
| 06/04/2008 | CN101190392A Multi-cavity stepped type oil liquid filtering circulating device |
| 06/04/2008 | CN100392235C Apparatus for automatically draining water accumulated in fuel filter of vehicle |
| 06/03/2008 | CA2410071C Fuel filter assembly with priming pump |
| 05/29/2008 | DE102004032251B4 Vorrichtung zur Abscheidung von Wasser und zur Ausfilterung von Verunreinigungen An apparatus for separating water and for filtering out impurities |
| 05/28/2008 | CN100390348C Detergent free wash mill capable of recycling use of water |
| 05/22/2008 | WO2008058362A1 A method and system for the large scale collection, preparation, handling and refining of ligno-cellulosic biomass |
| 05/21/2008 | CN201061740Y Device for separating mixture of high pressure gas, solid particle and water |
| 05/21/2008 | CN201061733Y Imbed device for processing painting sewage |
| 05/21/2008 | CN101181674A Tower equipment for filtering water |
| 05/15/2008 | DE102006053213A1 Lubricating oil filter for internal combustion engine, has housing with centrifuges-supply and discharge channel that communicates with openings over outside of centrifuge part of filter containing centrifuge over area of housing |
| 05/15/2008 | CA2666545A1 Method and apparatus for the enhanced removal of aerosols from a gas stream |
| 05/14/2008 | EP1921302A1 Filter device for fuel |
| 05/14/2008 | CN201058259Y Combined filter element module group |
| 05/14/2008 | CN201058258Y Microminiature combined drainer |
| 05/14/2008 | CN101176833A Effluent purification pressure vacuum treatment device |
| 05/07/2008 | CN201055728Y Cooling water purifier of plastics tube extruding machine |
| 05/07/2008 | CN201055724Y Novel water treatment equipment |
| 05/07/2008 | CN201055720Y Accurate filter module for water for boat |
| 05/02/2008 | WO2008020219A3 De-aeration system |
| 05/01/2008 | US20080099392 Fluid strainer assembly |
| 04/30/2008 | EP1916297A2 Cell separation compositions and methods |
| 04/30/2008 | DE202006019301U1 Kraftstofffilter Fuel filter |
| 04/30/2008 | CN201052443Y Multifunctional vacuum oil-filtering machine |
| 04/30/2008 | CN201052421Y Totally-enclosed type automatic greasy dirt water extractor |
| 04/29/2008 | US7364663 filtration of oil in water emulsions containing impurities, using porous spunbond polypropylene microfibers, then recovering the purified emulsion for reuse |
| 04/29/2008 | US7364658 Systems and methods using multiple solvents for removal of lipids from fluids |
| 04/29/2008 | US7364657 Integrated system for on-site cell acquisition, processing, and delivery |
| 04/24/2008 | US20080093289 Filter media surface modification for enhanced sealing and apparatus utilizing the same |