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Class Information
Number: 209/1
Name: Classifying, separating, and assorting solids > Miscellaneous
Description: Processes and apparatus not classifiable elsewhere which relate to or are associated with the separation of solids into grades or classes.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8529760 Optical separator and method for separating particles suspended in a fluid Sep. 10, 2013
8485363 Device for and method of separating solid materials on the basis of a mutual difference in density Jul. 16, 2013
8398861 Separation method Mar. 19, 2013
8381913 Method and apparatus for separating parts, in particular seeds, having different densities Feb. 26, 2013
8131652 Residential delivery indicator Mar. 6, 2012
7939047 Bulk separation of carbon nanotubes by bandgap May. 10, 2011
7892434 Microfluidic production of monodispersed submicron emulsion through filtration and sorting of satellite drops Feb. 22, 2011
7875192 Slurry flow divider Jan. 25, 2011
RE41762 Nanostructured separation and analysis devices for biological membranes Sep. 28, 2010
7785472 Carbon nanotube structure-selective separation and surface fixation Aug. 31, 2010
7775368 Micro-channel long molecule manipulation system Aug. 17, 2010
7581645 Method for manufacturing carbon nanotubes with desired length Sep. 1, 2009
7578941 Length-based liquid-liquid extraction of carbon nanotubes using a phase transfer catalyst Aug. 25, 2009
7514063 Method for the purification of semiconducting single walled carbon nanotubes Apr. 7, 2009
7510083 Column flotation cell for enhanced recovery of minerals such as phosphates by froth flotation Mar. 31, 2009
7374685 Process for separating metallic from semiconducting single-walled carbon nanotubes May. 20, 2008
7318527 Apparatus for separating organic material from inorganic material Jan. 15, 2008
7304258 System for transporting and selectively sorting particles and method of using the same Dec. 4, 2007
7296682 Process for controlling operation of a flotation cell Nov. 20, 2007
7217901 System for transporting and selectively sorting particles and method of using the same May. 15, 2007
7163106 Strainer for cleaning fibrous suspensions Jan. 16, 2007
7083047 Polymeric film for water soluble package Aug. 1, 2006
7037479 Method for cleaning nanomorphic carbon species May. 2, 2006
6974927 Method and system for optically sorting and/or manipulating carbon nanotubes Dec. 13, 2005
6878288 System and apparatus for removing dissolved and suspended solids from a fluid stream Apr. 12, 2005
6849678 Polymerization, compatibilized blending, and particle size control of powder coatings in a supercritical fluid Feb. 1, 2005
6454945 Microfabricated devices and methods Sep. 24, 2002
6390303 Method for optimizing flotation recovery May. 21, 2002
6386372 Process for recycling wooden pallets and installation for practicing such a process May. 14, 2002
6379973 Chromatographic separation apparatus and method Apr. 30, 2002
6358352 Method for creating higher grade wood products from lower grade lumber Mar. 19, 2002
6340722 Polymerization, compatibilized blending, and particle size control of powder coatings in a supercritical fluid Jan. 22, 2002
6329436 Process to recycle shredder residue Dec. 11, 2001
6273262 Particle concentration device Aug. 14, 2001
6254787 Method for establishing a fluid containing size-controlled particles Jul. 3, 2001
6099659 Quality control system for monitoring and control of contaminants in recycled plastics Aug. 8, 2000
6073774 Pressurized deinking module with vent line Jun. 13, 2000
6041941 Reagent consumption in mineral separation circuits Mar. 28, 2000
6036025 Mineral flotation separation by deoxygenating slurries and mineral surfaces Mar. 14, 2000
6032805 Enhanced effectiveness of sulfoxy compounds in flotation circuits Mar. 7, 2000
6003678 Particle separating apparatus and method Dec. 21, 1999
5965857 Flotation cell row Oct. 12, 1999
5947299 Hydraulic reactor and classifier for solid particles with ultrasonic application Sep. 7, 1999
5923012 Flotation method and apparatus for treatment of cyclone sands Jul. 13, 1999
5909022 Dual outlet pulp level control system for flash flotation devices Jun. 1, 1999
5872089 Descalant comprising structured liquid or solid Feb. 16, 1999
5819948 Particle separating apparatus and method Oct. 13, 1998
5804061 Multiflow pressurized deinking apparatus Sep. 8, 1998
5795466 Process for improved separation of sulphide minerals or middlings associated with pyrrhotite Aug. 18, 1998
5772041 Method for recovering materials Jun. 30, 1998

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