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Class Information
Number: 494/37
Name: Imperforate bowl: centrifugal separators > Process
Description: Method of (a) breaking down a mixture into two or more component parts by means of an imperforate bowl, centrifugal separator or (b) operating an imperforate bowl centrifugal separator for such a purpose.

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8702577 Liquid sample collection device for zonal centrifugation Apr. 22, 2014
8668634 Methods for remediating drill cuttings and other particulate materials Mar. 11, 2014
8636634 Reaction and separation processor and process for producing biodiesel Jan. 28, 2014
8617041 Automated sample workcell and method of operation Dec. 31, 2013
8602958 Methods and assemblies for collecting liquid by centrifugation Dec. 10, 2013
8574144 Method for extracting particulates from a continuous flow of fluid Nov. 5, 2013
8556792 Process and apparatus to automatically refill evaporation apparatus Oct. 15, 2013
8556793 Control of interface between separated blood components under lipemic and hemolytic conditions Oct. 15, 2013
8535541 Method for separating immunomagnetic bead labeled particulates Sep. 17, 2013
8535543 Separation of particulate matter and animal manure Sep. 17, 2013
8512575 Method and apparatus for collecting biological materials Aug. 20, 2013
8512577 Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components Aug. 20, 2013
8506823 Apparatus and method for separating and isolating components of a biological fluid Aug. 13, 2013
8506825 Method and apparatus for controlling the flow rate of washing solution during the washing step in a blood centrifugation bowl Aug. 13, 2013
8501015 Blood processing apparatus with robust automated process control Aug. 6, 2013
8491454 Spinning force apparatus Jul. 23, 2013
8485958 Systems and methods for separating constituents of biologic liquid mixtures Jul. 16, 2013
8474630 Method and apparatus for isolating platelets from blood Jul. 2, 2013
8449439 Blood processing apparatus with robust automated process control May. 28, 2013
8444541 Solid-bowl centrifuge having a liquid discharge sealed such that a pond level in a separation space remains unchanged when pressurization occurs May. 21, 2013
8425448 Adjusting pH in a method of separating whole blood Apr. 23, 2013
8343025 Centrifugal concentrator with suspended rotor bowl Jan. 1, 2013
8337378 Continuous self-cleaning centrifuge assembly having turbidity-sensing feature Dec. 25, 2012
8337379 Blood processing apparatus with robust automated process control Dec. 25, 2012
8333725 Device comprising a container system for a bodily fluid Dec. 18, 2012
8318507 Method for the fractionation and separation of particles by step-wise gradient density extraction Nov. 27, 2012
8298128 Centrifuge separating fluids by adjusting rotation speed using rotator and centrifuging method of the same Oct. 30, 2012
8292793 Control method of automatic balancing centrifuge using balancer Oct. 23, 2012
8278118 Method for the fractionation and separation of particles by step-wise gradient density extraction Oct. 2, 2012
8251883 Automatic balance adjusting centrifuge and the control method thereof Aug. 28, 2012
8246842 Screen bowl centrifuge Aug. 21, 2012
8226826 Compact disk based system for separating immunomagnetic bead labeled particulates and method thereof Jul. 24, 2012
RE43547 Blood components separator disk Jul. 24, 2012
8221301 Centrifuge having an angle adjuster and centrifuging method Jul. 17, 2012
8192342 Separator having a liquid outlet including a throttling device Jun. 5, 2012
8187477 Methods and apparatus for isolating platelets from blood May. 29, 2012
8172740 Controlled centrifuge systems May. 8, 2012
8173027 Method of separating a composite liquid into at least two components May. 8, 2012
8167139 Stem and progenitor cell compositions recovered from bone marrow or cord blood; system and method for preparation thereof May. 1, 2012
8151996 Photopolymer serum separator Apr. 10, 2012
8152707 Bio cell cleaning centrifuge and bio cell cleaning rotor used in the same Apr. 10, 2012
8137255 Centrifugal separator devices, systems and related methods Mar. 20, 2012
8119013 Method of separating a selected component from a multiple component material Feb. 21, 2012
8114003 Methods for hemolysis detection in centrifugal blood separator Feb. 14, 2012
8105495 Method for preparing platelet rich plasma and concentrates thereof Jan. 31, 2012
8096422 Apparatus and method for preparing platelet rich plasma and concentrates thereof Jan. 17, 2012
8092361 Split spin centrifugation of test elements Jan. 10, 2012
8075468 Systems and methods for mid-processing calculation of blood composition Dec. 13, 2011
8070665 Method for separating discrete volumes of a composite liquid Dec. 6, 2011
8066127 Instrumentality for sequestering liquids based on density:method and apparatus Nov. 29, 2011

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