| Patents for B01D 37 - Processes of filtration (4,716) |
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| 11/25/2009 | CN201350364Y Filter with automatic blowdown function |
| 11/19/2009 | WO2009138678A1 Novel method for preparing precipitated silica |
| 11/19/2009 | US20090283480 Porous material with a nonoporous coating |
| 11/18/2009 | EP1406711B1 Methods of using natural products as dewatering aids for fine particles |
| 11/18/2009 | CN101583406A Method of regeneration for filter modules |
| 11/11/2009 | CN201342286Y A sewage water automatic processing equipment |
| 11/11/2009 | CN100558437C Chemical feeder |
| 11/10/2009 | CA2419926C Filter assembly, filter element, and method of utilizing the same |
| 11/10/2009 | CA2278957C Liquid treatment media regeneration apparatus and process |
| 11/05/2009 | WO2009132864A1 Filter module, filter device, and use of a filter module |
| 11/05/2009 | US20090272702 Process and apparatus for online rejuvenation of contaminated sulfolane solvent |
| 11/04/2009 | EP2113294A1 Filter module, filter device and use of a filter module |
| 11/03/2009 | US7611624 Water filtration and recycling for fabrication equipment |
| 10/28/2009 | EP2111278A1 Temperature transfer filter plate assembly |
| 10/27/2009 | US7608191 Production of a fermentation product |
| 10/27/2009 | CA2474980C Precoat filtration media and methods of making and using |
| 10/22/2009 | WO2006107288A3 Magnetic field enhanced cake-filtration solid-liquid separations |
| 10/22/2009 | US20090261041 Composition for Filtering and Removing Particles and/or Constituents from a Fluid |
| 10/21/2009 | EP1450928B1 Methods of using modified natural products as dewatering aids for fine particles |
| 10/21/2009 | CN101559302A Device for electrolysis, pressure filtration and dehydration of fine coal |
| 10/21/2009 | CN100551486C Cleaning driver of self-cleaning mechanical type filter |
| 10/20/2009 | CA2531169C Spent metalworking fluid treatment system |
| 10/15/2009 | WO2009126579A2 Versatile water purification systems and methods |
| 10/15/2009 | WO2009067195A4 Wave coil filter assembly |
| 10/15/2009 | US20090255874 Versatile water purification systems and methods |
| 10/14/2009 | CN100548432C Method for monitoring the degree of fouling of a filter |
| 10/13/2009 | US7601269 On-chip sample preparation for whole blood analysis |
| 10/13/2009 | US7601268 Continuous blood filtration and method of use |
| 10/08/2009 | WO2009123995A1 Environmentally friendly hybrid microbiological control technologies for cooling towers |
| 10/08/2009 | WO2009123350A1 Method and device for crystal filtration |
| 10/08/2009 | WO2009121874A1 Filter element for purifying liquids |
| 10/08/2009 | US20090250410 Dual media fluid filter |
| 10/08/2009 | US20090250388 Filtration device with releasable additive |
| 10/08/2009 | CA2719802A1 Environmentally friendly hybrid microbiological control technologies for cooling towers |
| 10/07/2009 | CN101553298A Use of a primary liquid filtration/stabilization installation for triple purpose |
| 10/07/2009 | CN101553297A Solid dispersions made of thermoplastic polymers and suitable as filter aids |
| 10/06/2009 | US7597810 Process for production of suspensions, solutions, or dispersions |
| 10/01/2009 | US20090242493 Method and apparatus for routine liquid testing for total dissolved solids |
| 10/01/2009 | US20090242480 Fibers with bound metal oxides and method thereof |
| 09/30/2009 | CN101545194A Solvent purification apparatus |
| 09/30/2009 | CN101543695A Process for processing zymotic fluid by flexible compression method |
| 09/23/2009 | CN201313017Y Liquid-solid separation system for suspending liquid |
| 09/23/2009 | CN101537278A Moving algae-laden water separating and dehydrating integrated machine |
| 09/23/2009 | CN101537277A Algae-laden water separating and dehydrating machine |
| 09/23/2009 | CN101537275A Special filter plate for diatomite |
| 09/23/2009 | CN101537270A Rotational flow flocculation reactor |
| 09/22/2009 | US7591954 Method for removing leukocytes, leukocyte-removing filter and utilization thereof |
| 09/17/2009 | US20090230063 Standpipe with integrated regulator valve |
| 09/16/2009 | EP2099545A1 Use of a primary liquid filtration/stabilization installation for triple purpose. |
| 09/16/2009 | CN101534920A Method of isolating biomacromolecules using low pH and divalent cations |
| 09/16/2009 | CN101530694A Method for conglomerating particulate matters in oil |
| 09/11/2009 | WO2009109040A1 Filter device and method |
| 09/11/2009 | CA2717696A1 Filter device and method |
| 09/10/2009 | US20090223902 Centralized Liquid Waste Treatment System and Method |
| 09/10/2009 | US20090223898 Industrial Silicon Carbide Filtration Method |
| 09/10/2009 | CA2655484A1 Centralized liquid waste treatment system and method |
| 09/09/2009 | CN101528320A Composition for filtering and removing particles and/or constituents from a fluid |
| 09/09/2009 | CN100536981C Additive dispersing filter and method of making |
| 09/08/2009 | US7585416 Apparatus for filtration and disinfection of sea water/ship's ballast water and a method of same |
| 09/03/2009 | WO2009067195A3 Wave coil filter assembly |
| 09/02/2009 | EP2095859A1 Detection of the clogging of a fluid filter |
| 09/02/2009 | EP2094368A2 Filter assembly for fuel supply to actuators and fuel control system of aircraft engine and method |
| 09/01/2009 | US7582215 Production of a fermentation product |
| 08/27/2009 | US20090211992 Water filtration purifying apparatus and method thereof |
| 08/27/2009 | US20090211985 Automated Pre-Filtration Air Management and Filtration Systems and Methods |
| 08/26/2009 | EP1855772A4 Chemical feeder |
| 08/26/2009 | CN101516498A Method for regenerating an auxiliary filtering agent |
| 08/26/2009 | CN101516465A Filter for filtration collection of particles floating in water, and method for filtration collection of particles floating in water and method for control of water quality using the filter |
| 08/20/2009 | CA2621701A1 Method and apparatus for removing suspended solids and turbidity from alkali metal chloride brine fluids |
| 08/19/2009 | CN101507888A Double-monitor filter |
| 08/14/2009 | CA2740123A1 Systems and methods for removing finely dispersed particulate matter from a fluid stream |
| 08/13/2009 | WO2009097656A1 Dust collector control system |
| 08/13/2009 | WO2009052097A9 Filter cap additive delivery system |
| 08/13/2009 | US20090200247 Filter element with coating for surface filtration |
| 08/12/2009 | CN201287008Y Full automatic high-pressure reverse cleaning filtering system for hydraulic support |
| 08/12/2009 | CN201287007Y High-precision large-discharge high-pressure filter station for time reverse clean |
| 08/12/2009 | CN101502729A Water treatment apparatus special for landscape water |
| 08/11/2009 | CA2425715C Use of polymers as filtering aids and/or stabilizers |
| 08/06/2009 | WO2009095444A1 Method for filtering a liquid |
| 08/05/2009 | CN101496970A On-line bidirectional automatic backwashing type filtering equipment |
| 07/30/2009 | US20090188872 Water transfer device employing a water buffer to increase water flux |
| 07/30/2009 | US20090188871 Device, method and computer program product for carrying out a process for the filtration of fluids |
| 07/23/2009 | US20090183631 Water Extraction Apparatus |
| 07/22/2009 | CN101489640A Methods for reducing or preventing liquid-liquid phase separation in high concentration protein salutions |
| 07/21/2009 | US7563410 use with autosamplers including robotic grasping devices (e.g., fingers) that typically operate by grasping and transporting sample chambers (e.g., sample vials) into a position aligned with the autosampler's needle; for processing fluids contains suspended solids and solubles in; unitary structure |
| 07/21/2009 | US7563378 Dual injection of two polymeric filtration aids for gypsum removal from phosphoric acid/gypsum slurry |
| 07/16/2009 | US20090178979 Method for dewatering slurry from construction sites |
| 07/15/2009 | EP2077913A1 Method for regenerating an auxiliary filtering agent |
| 07/14/2009 | US7560029 Obtaining a high yield of solvent from desalination without the excessive energy demands and/or environmentally harmful waste discharge; apparatus for the extraction of a solvent |
| 07/14/2009 | CA2347626C Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions |
| 07/09/2009 | WO2009082960A1 A method for recovering solid residue from waste liquor resulted from ethanol production through cassava fermentation |
| 07/08/2009 | CN100510047C Use of polymers comprising thermoplastic polymers as filtration aids and/or stabilising agent |
| 07/02/2009 | US20090166301 Systems and methods for filtering fuel |
| 07/01/2009 | CN100506343C Method of fabricating a semiconductor device |
| 06/25/2009 | US20090159535 Method of collecting medical waste in a waste collection unit using disposable manifold with staged waste filtering/processing |
| 06/24/2009 | EP2072555A1 Polymer polyols with improved properties and a process for their production |
| 06/24/2009 | EP2072104A1 Filter for filtration collection of particles floating in water, and method for filtration collection of particles floating in water and method for control of water quality using the filter |
| 06/18/2009 | WO2004058046A3 Fluid treatment method, apparatus and system |
| 06/04/2009 | WO2009069017A1 Blood cell barrier for a lateral flow device |
| 06/04/2009 | WO2003009919A3 Method and apparatus for preparing pure water |