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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 5762204 |
Ferrofluid sink/float separators for separating nonmagnetic materials of different densities |
Jun. 9, 1998 |
| 5702591 |
Flotation method for non-ferrous metal variable ores |
Dec. 30, 1997 |
| 5578198 |
Device for automatic regulation of the process of separating froth concentrate from gangue in a floatation machine |
Nov. 26, 1996 |
| 5564879 |
Three-dimensional warehouse |
Oct. 15, 1996 |
| 5518121 |
Method for automated mail extraction and remittance processing |
May. 21, 1996 |
| 5496526 |
Production of intermediate grade manganese concentrate from low grade manganiferous ores |
Mar. 5, 1996 |
| 5439115 |
Process for selective flotation of copper-lead-zinc sulfide |
Aug. 8, 1995 |
| 5435443 |
Method and apparatus for separating mixtures of substances |
Jul. 25, 1995 |
| 5401422 |
Separation method for solid constituents of a suspension and device for carrying out this method |
Mar. 28, 1995 |
| 5372721 |
Size separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatography |
Dec. 13, 1994 |
| 5368166 |
Device for automatically controlling the process of separating froth concentrate from gangue in a floatation machine |
Nov. 29, 1994 |
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