| Patents for B01D 37 - Processes of filtration (4,716) |
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| 12/31/2008 | EP2007681A1 Process for preparing ultra-fine sodium bicarbonate powder |
| 12/25/2008 | US20080318324 Biochip for High-Throughput Screening of Circulating Tumor Cells |
| 12/25/2008 | US20080314832 Method of filtering |
| 12/25/2008 | US20080314825 for waste water effluents |
| 12/24/2008 | EP2006367A1 Filtering and/or flocculating aids for the purification of liquid foods |
| 12/24/2008 | CN101330957A Pressure gradient dosing system for fluid supply |
| 12/18/2008 | WO2008151928A1 Filtering and/or flocculating aids for the purification of liquid foods |
| 12/18/2008 | DE10340366B4 Filtervorrichtung Filter device |
| 12/18/2008 | DE10050335B4 Kerzenanschwemmfilter und Verfahren zur Restvolumenfiltration Kerzenanschwemmfilter and method for residual volume filtration |
| 12/11/2008 | US20080302724 Method and apparatus for removing impurities in rejects from sequential filters using separate treatment units |
| 12/04/2008 | US20080296237 Fluid processing apparatus and methods |
| 12/04/2008 | US20080295797 Systems and methods for engine emissions reduction on ships |
| 12/03/2008 | CN201157719Y Drum type paper tape filter |
| 12/03/2008 | CN100438956C Method for avoiding clogging of filtration membranes |
| 12/02/2008 | US7459092 Recycling rinse fluid using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates and dissolved constituents from the untreated fluid media. |
| 12/02/2008 | US7459091 Using an arrangement of separators and concentrators, which are pneumatically pressurized and depressurized at desired intervals via electronically controlled poppet valves, which results in the separation of particulates and dissolved constituents from the untreated fluid media. |
| 11/27/2008 | US20080290047 Method and apparatus for filtering flowable material |
| 11/27/2008 | US20080290018 Filter apparatus |
| 11/26/2008 | CN101310818A Monitoring device and method for water treatment |
| 11/26/2008 | CN100435907C Dynamic filter module |
| 11/25/2008 | US7455784 Liquid/solid separator and method |
| 11/25/2008 | US7455782 Grit removal system and method for emergency water reservoir |
| 11/20/2008 | US20080286618 Fuel cell cooling device |
| 11/18/2008 | US7452463 Apparatus for treating water |
| 11/13/2008 | WO2008136892A1 An improved process for recovering solvent from asphaltene containing tailings resulting from a separation process |
| 11/13/2008 | WO2008063869A3 Filter assembly for fuel supply to actuators and fuel control system of aircraft engine and method |
| 11/13/2008 | US20080277356 Flowpath with both a well and a channel formed in the substrate in fluid communication;a filter across the flowpath; wells, introducing fluid into or extract fluid out of the channels |
| 11/12/2008 | CN100431637C Medical system, method and apparatus employing mems |
| 11/11/2008 | US7449042 inflator filter in a vehicle airbag system for filtering and cooling the gas generated; wire-wound filter is formed by laminating a plurality of pattern layers formed into a mesh form by a wire in reversal of the traverse direction; preventing undulation |
| 11/06/2008 | US20080272069 Oil recovery unit; pressurized container; pumps; oil floats on water; accumulation; discharging channel for water |
| 11/06/2008 | US20080272065 Improving the quality of fluids from petroleum and gas well drilling and recovery operations and mining operations utilizing a pressure separation apparatus which can also create and facilitate hydrodynamic cavitation conditions within the fluid |
| 11/06/2008 | DE102007021139A1 Verwendung von Estern als Koaleszenzmittel The use of esters as coalescents |
| 11/05/2008 | CN101298006A Intensive filtration method |
| 11/04/2008 | US7445716 Methods and apparatus for increasing the duration of uninterrupted filtering flow by using crossflow filtration and ultrasonic energy with difficult to filter process liquids |
| 10/30/2008 | WO2007104040B1 Wet solids removal and separation system |
| 10/30/2008 | WO2006017262A3 Filter and method for cooking oil filtration |
| 10/30/2008 | US20080269468 Recovering polypeptide from heterogeneous clarified fluid mixture using ultrafiltration apparatus; transmembrane pressure and protein recovery |
| 10/30/2008 | US20080264878 Multi-level filter device |
| 10/30/2008 | US20080264867 Stable Composite Material Comprising Supported Porous Gels |
| 10/23/2008 | DE102007018712A1 Filter device for use in mobile device, has draining device arranged with closing member on outlet port of housing, where flow path of hydraulic fluid is interrupted by outlet port based on volume flow of spilled out fluid |
| 10/23/2008 | CA2666607A1 Method of isolating biomacromolecules using low ph and divalent cations |
| 10/22/2008 | EP1750827A4 Use of anionic copolymers for enhanced recovery of useful coal and potassium chloride from screen bowl centrifuge |
| 10/21/2008 | US7438821 Liquid filtering method and filtering system |
| 10/21/2008 | US7438820 Waste water sources including fire sprinkler systems and fire hydrants; filter element receives water from sight tube and includes strainer for capturing large particles to create a strained flow; filter for capturing small particles; encased chemically selective polymer for capturing oils; drain hose |
| 10/15/2008 | CN101284198A Liquid impurity-removing method |
| 10/14/2008 | US7435339 Filter device integrating sampled volume control |
| 10/08/2008 | EP1976614A2 Filtration systems and filtration tanks for use therein |
| 10/08/2008 | EP1646438A4 Carbon or activated carbon nanofibers |
| 10/02/2008 | US20080237154 Filter device for a dishwasher, and associated apparatus and method |
| 10/02/2008 | US20080237153 Configured to engage a container proximate to the container perimeter and which can disengage to collect particulate accumulated in an amount liquid in the container; animal drink (water) reservoirs |
| 10/01/2008 | CN101275922A Concentration detector and control device of differential rotary concentrator |
| 10/01/2008 | CN100421764C Water treatment filtration equipment |
| 10/01/2008 | CN100421763C Filter method and apparatus for highly effective coagulation suspending layer |
| 10/01/2008 | CN100421760C Encapsulated filter cartridge |
| 09/25/2008 | WO2008113435A1 Method of regeneration for filter modules |
| 09/25/2008 | US20080234446 Using (meth)acrylate , (meth)acrylic acid or (meth)acrolein; separation in liquid phase |
| 09/25/2008 | US20080230488 Pleated, Crossflow Fluid Treatment Elements, Methods for Making Them, and Methods for Treating Cellular Solutions |
| 09/25/2008 | US20080230473 Filter o remove air bubbles and wastes; cylindrical housing; air purging; multistage process; discharging aperture |
| 09/18/2008 | US20080223797 multiple blocks comprising cavities containing activated carbon powders or particles, lead and/or arsenic removal additive, and binders, used for water filtration, exhibiting good flow distribution and low pressure drop |
| 09/18/2008 | US20080223772 Purification Device |
| 09/18/2008 | US20080223216 Aqueous composition for filter media with enhanced wet burst strength |
| 09/17/2008 | CN101267850A Method for the elimination of leukocytes from blood |
| 09/10/2008 | CN101259346A Control device of self-cleaning mechanical type filter |
| 09/10/2008 | CN101259345A Cleaning driver of self-cleaning mechanical type filter |
| 09/04/2008 | US20080210645 Fluid concentrator |
| 09/03/2008 | CN101254376A Dewatering process for using filtration aid in band filter |
| 09/03/2008 | CN101254375A Dewatering process screening fine ore of alumyte |
| 09/02/2008 | US7421316 Method and device for regulating fluid pump pressures |
| 08/21/2008 | WO2008100479A1 Temperature transfer filter plate assembly |
| 08/21/2008 | WO2008100245A2 A method and device for cleaning non-fixed media filters |
| 08/21/2008 | CA2677754A1 Temperature transfer filter plate assembly |
| 08/20/2008 | CN100411706C Method of dewatering concentrated bauxite |
| 08/14/2008 | WO2008096585A1 Filter apparatus and method of water treatment |
| 08/14/2008 | US20080190868 Water Filtration and Recycling for Stone Fabrication Equipment |
| 08/14/2008 | US20080190867 System and method for treating wastewater |
| 08/13/2008 | CN201098584Y Rotary press filter intelligent controller |
| 08/13/2008 | CN201098568Y Flocculation device |
| 08/13/2008 | CN100410182C Microporous filter media with intrinsic safety feature |
| 08/12/2008 | US7410605 Solution film-forming method |
| 08/12/2008 | US7410572 Combination particulate and acid-neutralizing filter |
| 08/07/2008 | US20080187874 Fluid filtration method, fluid filtered thereby, lithographic apparatus and device manufacturing method |
| 08/07/2008 | US20080185349 Filter barrier expands to promote rapid flow and resist clogging; concentration and recovery of parasites from fecal matter |
| 08/06/2008 | EP1495104B1 Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent |
| 08/06/2008 | CN101234271A Not easy-to-block high-precision micropore ceramic filtering process and device |
| 07/31/2008 | WO2008063869A9 Filter assembly for fuel supply to actuators and fuel control system of aircraft engine and method |
| 07/31/2008 | WO2007104040A3 Wet solids removal and separation system |
| 07/31/2008 | US20080179260 Method and apparatus for forming an homogeneous mixture of chromatography media in a vessel |
| 07/30/2008 | EP1949948A1 Method and device for continuous processing of fluids |
| 07/30/2008 | CN201091811Y Filtrate tank device of ceramic filter |
| 07/29/2008 | CA2397138C Method of draining water from low-consistency water-fibre suspensions |
| 07/24/2008 | WO2008088788A1 Solids separation technology |
| 07/24/2008 | US20080173595 Automated Concentration System |
| 07/24/2008 | US20080173590 Heat and mass transfer in submerged gas processors lake place at the interface of a discontinuous gas phase dispersed within a continuous liquid phase and there are no solid surfaces upon which deposits can accumulate; maintain precipitated solids in suspension and thereby mitigates blockages |
| 07/23/2008 | EP1946638A2 Method for treating a component with a biocide |
| 07/23/2008 | CN101224357A Two-stage dynamic membrane filtering method for printing and dyeing wastewater recycling |
| 07/23/2008 | CN100404118C Process for separating a catalyst from a liquid |
| 07/15/2008 | US7399419 Modular filtration system |
| 07/10/2008 | US20080164222 Method and Apparatus for Thickening Lime Mud in a Disc Filter |
| 07/10/2008 | US20080164221 Tube sock incorporating multi-layer filter for enabling waste water discharge directly into environment |
| 07/10/2008 | US20080164205 Fluid filter cartridge assembly |