| Patents for B01D 37 - Processes of filtration (4,716) |
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| 12/27/2006 | CN1291771C Filtering method |
| 12/26/2006 | US7153422 Liquid additive slow-release apparatus driven by a filter pressure gradient |
| 12/21/2006 | DE102005028624A1 Herstellung von Acrolein, Acrylsäure und wasserabsorbierenden Polygebilden aus Glycerin Preparing acrolein, acrylic acid and water from glycerol Polygebilden |
| 12/21/2006 | CA2611689A1 Methods for reclaiming developing solvents |
| 12/20/2006 | CN1882508A Process for preparing water soluble diterpenes and their applications |
| 12/20/2006 | CN1879934A Sewage water automatic cleaner |
| 12/20/2006 | CN1291285C Wet electronic imaging device with oxidation catalyst filter |
| 12/14/2006 | US20060281194 Magnetic field and field gradient enhanced centrifugation solid-liquid separations |
| 12/14/2006 | DE202006014410U1 Sensor arrangement for measuring contamination of liquid or gas filters comprises pressure absorber and temperature sensor arranged next to each other in base made from heat-conducting material and connected to filter |
| 12/13/2006 | EP1729871A1 Top load liquid filter assembly for use with treatment agent;and, methods |
| 12/13/2006 | EP1729870A2 Liquid filter assembly for use with treatment agent; and, methods |
| 12/12/2006 | US7147728 Magnesium alloy producing negative potential |
| 12/07/2006 | WO2006071673A3 Amine-aldehyde resins and uses thereof in separation processes |
| 12/06/2006 | EP1403223B1 Apparatus for concentrating sludge |
| 12/06/2006 | CN1288093C Elimination method of eliminated article |
| 12/05/2006 | US7144533 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception |
| 12/05/2006 | US7143778 Chemical feeder |
| 11/30/2006 | WO2006126237A2 Filtering device for filtering water and liquids in general |
| 11/30/2006 | US20060266687 Filtration apparatus |
| 11/30/2006 | US20060266686 Filtration apparatus |
| 11/30/2006 | US20060266685 Filtration apparatus |
| 11/30/2006 | CA2607734A1 Filtering device for filtering water and liquids in general |
| 11/29/2006 | CN1286534C 流体磁性净化器 Magnetic fluid purifiers |
| 11/22/2006 | EP1423180B1 Water filter assembly for use in an appliance |
| 11/22/2006 | CN2838726Y Water treatment filtering equipment |
| 11/22/2006 | CN1864802A Process for dehydrating floatation coal |
| 11/14/2006 | US7135117 Well for processing a fluid |
| 11/09/2006 | WO2006027572B1 A fluid filter |
| 11/09/2006 | DE10231096B9 Filtervorrichtung und Innenbehälter für eine Filtervorrichtung Filter device and the inner container for a filter device |
| 11/08/2006 | EP1718568A2 Process for preparing water soluble diterpenes and their applications |
| 11/07/2006 | US7132047 Combination particulate and acid-neutralizing filter |
| 11/02/2006 | EP1715956A1 Magnetic field and field gradient enhanced centrifugation solid-liquid separations |
| 11/02/2006 | CA2606190A1 Treating produced waters |
| 10/25/2006 | CN1852761A Method for avoiding clogging of filtration membranes |
| 10/22/2006 | CA2507968A1 Separation of drilling mud emulsions |
| 10/18/2006 | CN1280077C Method for separation, regeneration and reuse of exhausted glycol-based slurry |
| 10/18/2006 | CN1280001C Microporous filter media, filtration systems containing same, and methods of making and using |
| 10/18/2006 | CN1279997C Nanofiber filter media |
| 10/17/2006 | US7122123 Adjusting the filter assembly to reduce and expand the at least one filtration aperture; flowing the fluid toward the support of the filter assembly; diverting the fluid inside or outside the inner cavity of the filter element; filtering the diverted fluid through the at least one filtration aperture |
| 10/17/2006 | US7122122 Molecular imprinting of solute on cellulose/silica composite, and products and uses thereof |
| 10/17/2006 | CA2261640C An oil filter to introduce anti-wear additives into engine lubricating system |
| 10/12/2006 | WO2006107754A2 Water filtration and recycling for stone fabrication equipment including exterior and architectural stone with enhanced volume capability |
| 10/12/2006 | WO2006107288A2 Magnetic field enhanced cake-filtration solid-liquid separations |
| 10/12/2006 | WO2002026350A8 Methods of enhancing fine particle dewatering |
| 10/11/2006 | EP1710006A2 Separator device for a liquid mixture |
| 10/11/2006 | CN1843560A Intelligent vacuum filtering instrument and its control method |
| 10/11/2006 | CN1278935C Technology and device for reducing water content in sodium bicarbonate by using filter aid |
| 10/11/2006 | CN1278757C Precoat filter media, and methods of making and using |
| 10/05/2006 | US20060219645 Self-cleaning strainer |
| 10/05/2006 | US20060219642 Control system and method for an air-operated pump |
| 10/04/2006 | CN1840250A Mobile maintenance system |
| 10/03/2006 | US7115204 Includes a cleanable flexible screen held by a cage-type cartridge with a center tube that may be free to move within the cage, opposed end plates, and multiple posts; liquid flows through the screen outer and inner wraps in two stages |
| 09/27/2006 | EP1703955A2 Structures that inhibit microbial growth |
| 09/27/2006 | EP1412051B1 Method for using auxiliary filtering agents for filtration purposes |
| 09/26/2006 | US7112282 Fountain solution recycling system for commercial printers |
| 09/26/2006 | US7112276 Controlled dosing of chlorine dioxide of other sanitizing agents into pressurized water systems |
| 09/21/2006 | US20060207948 Filter assemblies and methods |
| 09/21/2006 | US20060207947 Method and apparatus for recycling wash chemicals |
| 09/21/2006 | US20060207936 Method for avoiding clogging of filtration membranes |
| 09/20/2006 | EP1701782A1 Fluid additive delivery systems |
| 09/14/2006 | WO2006027572A3 A fluid filter |
| 09/13/2006 | CN1274486C Screw press apparatus |
| 09/06/2006 | CN2813050Y Micro-porous ceramic filtering plate protector |
| 08/31/2006 | US20060191854 Filtration systems and methods |
| 08/30/2006 | EP1695752A1 Filter monitoring device and method |
| 08/30/2006 | EP1695407A1 System and method for treating process fluids delivered to an electrochemical cell stack |
| 08/30/2006 | EP1694905A2 Integrated paper comprising fibrillated fibers and active particles immobilized therein |
| 08/30/2006 | EP1333906B1 Use of polymers as filtering aids and/or stabilizers |
| 08/30/2006 | CN1272086C Filter |
| 08/24/2006 | WO2006088674A2 Multiple frequency electrostatic coalescence |
| 08/24/2006 | US20060186057 filtering water, using filters, then measuring and adjusting the purity, to obtaing ultra pure water for use as an immersion liquid in a lithographic projection system arranged to project patterns or patterned radiation beams onto substrates via liquids |
| 08/24/2006 | CA2597540A1 Multiple frequency electrostatic coalescence |
| 08/23/2006 | CN2809377Y Multifunctional pressure relief valve for indoor use |
| 08/23/2006 | CN1822896A Process for separating a catalyst from a liquid |
| 08/23/2006 | CN1820818A Low ash coal dewatering method of hydrophobic aggregating and pelletizing to aid filtering |
| 08/23/2006 | CN1270800C Filtering method |
| 08/17/2006 | WO2006069035A9 Wastewater treatment compositions |
| 08/17/2006 | US20060183619 Pleating apparatuses |
| 08/17/2006 | US20060180537 Pressure gradient dosing system for fluid supply |
| 08/16/2006 | CN1817524A Production of nanometer silver powder by liquid-phase and solid-liquid separating method |
| 08/10/2006 | WO2006081688A1 Systems and methods for treatment of liquid solutions for use with livestock operations |
| 08/10/2006 | WO2006081687A1 Systems and methods for generation of low zeta potential mineral crystals and hydrated electrons to enhance the quality of liquid solutions |
| 08/10/2006 | WO2006081683A1 Systems and methods for generation of low zeta potential mineral crystals to enhance quality of liquid solutions |
| 08/08/2006 | US7087174 adding to screenbowl centrifuge 0.03 to 0.70 lbs active polymer/ton dry solids in centrifuge of cationic terpolymer prepared by polymerizing 1 to 99.1 mole percent of one or more hydroxyalkyl(meth)acrylates and from 1 to 98.1 mole percent of one or more nonionic monomers |
| 08/02/2006 | CN2801266Y Fast filtering aeration purfication device |
| 08/02/2006 | CN1267611C Rainwater collecting and filling system |
| 08/02/2006 | CN1267358C Elimination method of eliminatld article |
| 08/01/2006 | US7083564 Pleating methods |
| 07/27/2006 | WO2006078482A1 Chemical feeder |
| 07/27/2006 | US20060163125 Filter device integrating sampled volume control |
| 07/26/2006 | EP1578693A4 Means to miniaturize diffusion filters for particulate removal |
| 07/26/2006 | CN2799680Y Double filtration type rainwater collecting device |
| 07/26/2006 | CN1265875C Regeneration technology of diatomaleous earth as filter aid by treating garbage of brewery |
| 07/18/2006 | US7077968 Method for continuously filtering raw brine for use in chlor-alkali electrolysis |
| 07/12/2006 | CN1799676A Filtering and purifying system |
| 07/12/2006 | CN1263531C Method for leading bachwash gas/liquid flowing to filter with filter casing |
| 07/11/2006 | US7074338 Filtering method and filtering device |
| 07/11/2006 | US7074337 Methods and apparatuses for filtering water |
| 07/11/2006 | CA2488786C Process for treatment of heavy effluent |
| 07/11/2006 | CA2288697C Automated, quantitative filtration of liquids |