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Class Information
Number: 210/790
Name: Liquid purification or separation > Processes > Separating > Dividing and recombining
Description: Process in which the stream of liquid being treated is separated into two distinct steams, which streams are later recombined.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8679353 Method and systems for enhancing oil recovery from ethanol production byproducts Mar. 25, 2014
8647396 Process and plant for producing biodiesel Feb. 11, 2014
8609874 Recovery of desired co-products from fermentation stillage streams Dec. 17, 2013
8591746 Screening device for supplying water to an industrial installation Nov. 26, 2013
8585909 Self cleaning high pressure abrasive slurry/fluid check valve Nov. 19, 2013
8561220 Keeping sewer drainlines clear with low flush toilets or cisterns Oct. 22, 2013
8506820 Process and apparatus for online rejuvenation of contaminated sulfolane solvent Aug. 13, 2013
8501012 Bypass filter apparatus and method Aug. 6, 2013
8464783 Method and arrangement for optimizing heat transfer properties in heat exchange ventilation systems Jun. 18, 2013
8444620 Method and apparatus for application of a fluid May. 21, 2013
8343341 Method and apparatus for sanitizing water dispensed from a water dispenser having a reservoir Jan. 1, 2013
8323506 Filtration of hydrocarbon containing liquid Dec. 4, 2012
8323510 Ultrasound assisted heavy metal recovery Dec. 4, 2012
8287742 Method for separating a composite liquid into at least two components Oct. 16, 2012
8236184 Method for separating a composite liquid into at least two components Aug. 7, 2012
8231793 Combination filter arrangement and method Jul. 31, 2012
8187470 Enhancing sedimentation performance of clarifiers/thickeners May. 29, 2012
8168037 Method and systems for enhancing oil recovery from ethanol production byproducts May. 1, 2012
8153012 Device and method for filtering a fluid, in particular for plastics processing plants Apr. 10, 2012
8114293 Method of operating a water treatment plant with immersed membranes Feb. 14, 2012
7998353 Filter candle comprising an elongated mesh pack Aug. 16, 2011
7780855 Method for pre-engineering a system for environmental control of storm water Aug. 24, 2010
7641929 Method and device for adjusting the sediment content of a drink Jan. 5, 2010
7560029 Osmotic desalination process Jul. 14, 2009
7413666 Method for selectively sampling particulates in boiler/steam cycle corrosion transport Aug. 19, 2008
7014783 Flow splitting weir Mar. 21, 2006
6991727 Hollow fiber contactor systems for removal of lipids from fluids Jan. 31, 2006
6759007 Blood processing systems and methods employing fluid pressure actuated pumps and valves Jul. 6, 2004
6730266 Hemofiltration systems, methods and devices used to treat inflammatory mediator related disease May. 4, 2004
6719912 Bar screen system with emergency discharge doors Apr. 13, 2004
6685835 Method for filtering surface water with thin supernatant layer and implementing plant Feb. 3, 2004
6679994 Screening apparatus Jan. 20, 2004
6585901 Method of draining water from low-consistency water-fiber suspensions Jul. 1, 2003
6582613 Engine coolant filter apparatus and method Jun. 24, 2003
6551504 Valve for a fluid treatment system Apr. 22, 2003
6533946 Apparatus and method for recycling drilling slurry Mar. 18, 2003
6531057 Method and apparatus for separating solid material from water used to flush livestock flush lanes Mar. 11, 2003
6506924 Method for recovery of catalyst components Jan. 14, 2003
6503394 Digester method and system for processing farm waste Jan. 7, 2003
6423236 Method for treating waste water Jul. 23, 2002
6413433 Method for dewatering of sludge Jul. 2, 2002
6413426 Algal and nutrient control system and method for a body of water Jul. 2, 2002
6387281 Processes and apparatus for treating sewage or like sludge May. 14, 2002
6371690 Method and apparatus for handling water at low and high feed rates Apr. 16, 2002
RE37584 Solvent extraction methods for delipidating plasma Mar. 19, 2002
6294096 Water dechlorinating system Sep. 25, 2001
6254789 Method for treating aqueous solutions comprising acids and nitrated compounds Jul. 3, 2001
6106717 Method for treating organic waste water Aug. 22, 2000
6096806 Storage stable autodepositable dispersions of epoxy resins and processes therefor and therewith Aug. 1, 2000
6077448 Oil/grit interceptor Jun. 20, 2000

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