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Class Information
Number: 210/789
Name: Liquid purification or separation > Processes > Separating > Cyclonic, or centrifugal (e.g., whirling or helical motion or by vortex, etc.) > Isolating layer
Description: Process in which an isolating means is positioned between the separated constituent layers.


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7588692 Methods for separation of particles Sep. 15, 2009
7470371 Methods and apparatus for isolating platelets from blood Dec. 30, 2008
7396452 Apparatus for determining flow rates of biological fluids Jul. 8, 2008
7374678 Apparatus and method for separating and concentrating fluids containing multiple components May. 20, 2008
7297272 Separation apparatus and method Nov. 20, 2007
7241281 Blood component separation method and apparatus Jul. 10, 2007
7223346 Methods and apparatus for isolating platelets from blood May. 29, 2007
7201848 Methods and apparatus for separation of particles Apr. 10, 2007
7186231 Blood component collection method Mar. 6, 2007
7179391 Apparatus and method for separating and concentrating fluids containing multiple components Feb. 20, 2007
7166231 Red blood cell separation method Jan. 23, 2007
7115205 Method of simultaneous blood collection and separation using a continuous flow centrifuge having a separation channel Oct. 3, 2006
7097774 Method for processing a blood product with a bag set having a multi-way connector Aug. 29, 2006
7087177 Methods for determining flow rates of biological fluids Aug. 8, 2006
7037428 Integrated automatic blood processing unit May. 2, 2006
6899666 Blood processing systems and methods May. 31, 2005
6878105 Red blood cell processing systems and methods with deliberate under spill of red blood cells Apr. 12, 2005
6849039 Blood processing systems and methods for collecting plasma free or essentially free of cellular blood components Feb. 1, 2005
6835316 Clam shell blood reservoir holder with index line Dec. 28, 2004
6827863 Flexible centrifuge bag and methods of use Dec. 7, 2004
6811655 Apparatus for preparing paper pulp from used paper Nov. 2, 2004
6780333 Centrifugation pheresis method Aug. 24, 2004
6758804 Method and apparatus for unloading gradients Jul. 6, 2004
6749757 Method and apparatus for removing hydrocarbons from water Jun. 15, 2004
6716187 Platelet concentration syringe kit Apr. 6, 2004
6649072 Method for producing autologous platelet-rich plasma Nov. 18, 2003
6579219 Centrifuge bag and methods of use Jun. 17, 2003
6537503 Device and method for separating components of a fluid sample Mar. 25, 2003
6497823 Method for processing a biological fluid Dec. 24, 2002
6465256 Device and method for separating components of a fluid sample Oct. 15, 2002
6436298 Apparatus and method for separating a mixture of a less dense liquid and a more dense liquid Aug. 20, 2002
6398972 Method for producing platelet rich plasma and/or platelet concentrate Jun. 4, 2002
6361692 On line blood processing system for obtaining for storage a blood suspension having a reduced residual leukocyte population Mar. 26, 2002
6348156 Blood processing systems and methods with sensors to detect contamination due to presence of cellular components or dilution due to presence of plasma Feb. 19, 2002
6334991 Purification of sulfur by means of centrifugation Jan. 1, 2002
6315707 Systems and methods for seperating blood in a rotating field Nov. 13, 2001
6251284 Systems and methods which obtain a uniform targeted volume of concentrated red blood cells in diverse donor populations Jun. 26, 2001
6238578 Method for dispensing separator gel in a blood collection tube May. 29, 2001
6153113 Method for using ligands in particle separation Nov. 28, 2000
6126839 Use of an alcohol-salt buffer wash for the efficient recovery of mycobacteria and mycobacterial DNA from respiratory sediment Oct. 3, 2000
6110995 Process for preparing novel high solids non-aqueous polymer compositions Aug. 29, 2000
6096806 Storage stable autodepositable dispersions of epoxy resins and processes therefor and therewith Aug. 1, 2000
6074883 Method for using disposable blood tube holder Jun. 13, 2000
6071421 Systems and methods for obtaining a platelet suspension having a reduced number of leukocytes Jun. 6, 2000
6071423 Methods of collecting a blood plasma constituent Jun. 6, 2000
6071422 Particle separation method and apparatus Jun. 6, 2000
6051146 Methods for separation of particles Apr. 18, 2000
6051147 Methods for on line finishing of cellular blood products like platelets harvested for therapeutic purposes Apr. 18, 2000
5980760 System and methods for harvesting mononuclear cells by recirculation of packed red blood cells Nov. 9, 1999
5976388 Method and apparatus for autologous blood salvage Nov. 2, 1999

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