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Class Information
Number: 209/2
Name: Classifying, separating, and assorting solids > Special applications
Description: Methods and apparatus applied to particular materials or articles in which the invention lies in the application of the separation, which may or may not be novel, per se, to such particular substances or articles.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620482 |
Electricity market-oriented dc-segmentation design and optimal scheduling for electrical power transmission |
Nov. 17, 2009 |
| 7389935 |
Card stripper for removing cards from card carriers |
Jun. 24, 2008 |
| 7354401 |
Ultrasound sex determination for sorting of avian hatchlings |
Apr. 8, 2008 |
| 7328805 |
Method and system for beneficiating gasification slag |
Feb. 12, 2008 |
| 7225990 |
Card stripper for removing cards from card carriers |
Jun. 5, 2007 |
| 7080742 |
Method and apparatus for improving silicon processing efficiency |
Jul. 25, 2006 |
| 7028844 |
Dried lavender flower separator system and method |
Apr. 18, 2006 |
| 6874713 |
Method and apparatus for improving silicon processing efficiency |
Apr. 5, 2005 |
| 6811030 |
Method for recycling |
Nov. 2, 2004 |
| 6752273 |
Cuttings disposal method |
Jun. 22, 2004 |
| 6742656 |
Common correct media sump and wing tank design |
Jun. 1, 2004 |
| 6719144 |
Method of separating oxide from dross, device for separating oxide from dross, and jet solder tank |
Apr. 13, 2004 |
| 6685836 |
Method for separating a mixture of colloidal aluminosilicate particles |
Feb. 3, 2004 |
| 6562239 |
Magnetic separation device |
May. 13, 2003 |
| 6431367 |
Method and apparatus for exchanging sifter frames of a plan sifter |
Aug. 13, 2002 |
| 6329436 |
Process to recycle shredder residue |
Dec. 11, 2001 |
| 6318558 |
Method and device for separating different electrically conductive particles |
Nov. 20, 2001 |
| 6286685 |
System and method for wafer thickness sorting |
Sep. 11, 2001 |
| 6242098 |
Method of making mineral filler and pozzolan product from fly ash |
Jun. 5, 2001 |
| 6139960 |
Method of making a mineral filler from fly ash |
Oct. 31, 2000 |
| 6136089 |
Apparatus and method for deactivating carbon in fly ash |
Oct. 24, 2000 |
| 6126014 |
Continuous air agglomeration method for high carbon fly ash beneficiation |
Oct. 3, 2000 |
| 6099659 |
Quality control system for monitoring and control of contaminants in recycled plastics |
Aug. 8, 2000 |
| 6073773 |
Separation of semiconductor material |
Jun. 13, 2000 |
| 6043444 |
Microwave sensor for sorting lean muscle |
Mar. 28, 2000 |
| 6015648 |
Gas stream classifier and process for producing toner |
Jan. 18, 2000 |
| 6003678 |
Particle separating apparatus and method |
Dec. 21, 1999 |
| 6003677 |
Method for the automated processing of ATM envelopes |
Dec. 21, 1999 |
| 5954205 |
SIMM board handler |
Sep. 21, 1999 |
| 5951940 |
Method of recycling post-consumer plastic waste |
Sep. 14, 1999 |
| 5942336 |
Methods for recycling flush water and waste solids in a wood panel fabrication process |
Aug. 24, 1999 |
| 5934478 |
Gas stream classifier and process for producing toner |
Aug. 10, 1999 |
| 5931306 |
Gas current classifier and process for producing toner |
Aug. 3, 1999 |
| 5922277 |
Recycling system for hazardous waste disposal |
Jul. 13, 1999 |
| 5887724 |
Methods of treating bi-modal fly ash to remove carbon |
Mar. 30, 1999 |
| 5819945 |
Bimodal dense medium for fine particles separation in a dense medium cyclone |
Oct. 13, 1998 |
| 5819948 |
Particle separating apparatus and method |
Oct. 13, 1998 |
| 5813541 |
Versatile mounting for control console for testing chamber |
Sep. 29, 1998 |
| 5810172 |
Methods for recycling flush water and waste solids in a wood panel fabrication process |
Sep. 22, 1998 |
| 5797496 |
Method for the utilization of ash from coal-fired plants |
Aug. 25, 1998 |
| 5782363 |
Method of conducting fluidized-bed firing with open-pass ash obtained from a coal-firing plant or the like |
Jul. 21, 1998 |
| 5765694 |
Seed cotton module handler and trash separator |
Jun. 16, 1998 |
| 5752606 |
Method for trapping, manipulating, and separating cells and cellular components utilizing a particle trap |
May. 19, 1998 |
| 5749470 |
Installation for decontaminating a radioactively contaminated surface |
May. 12, 1998 |
| 5712075 |
Gas current classifier and process for producing toner |
Jan. 27, 1998 |
| 5704489 |
SIMM/DIMM board handler |
Jan. 6, 1998 |
| 5687850 |
Conveyor system with a computer controlled first sort conveyor |
Nov. 18, 1997 |
| 5676255 |
Method of recycling medical instruments |
Oct. 14, 1997 |
| 5669509 |
Dry separation of fine powder from coarse contaminant in a vibrating fluid bed |
Sep. 23, 1997 |
| 5661997 |
Method for evaluating the potential of sphagnum moss material for absorbing liquid |
Sep. 2, 1997 |
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