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Class Information
Number: 241/24.15
Name: Solid material comminution or disintegration > Processes > With classifying or separating of material > Of plural, diverse materials > Including metal > Sorting by use of sieve
Description: Process of comminuting and separating including utilizing a member having a mass of restrictive openings to pass through the small particles of a first component of material and prevent passage of the large particles of the second component.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7335618 Method for manufacturing hydrorefining catalyst, and metal recovery method Feb. 26, 2008
7296340 Apparatus of recycling printed circuit board Nov. 20, 2007
7264185 Dry grinding system and dry grinding method Sep. 4, 2007
7252251 Method for preconcentration of organic synthetic materials derived from shredding of end-of-life durable goods Aug. 7, 2007
7252250 Method and apparatus for extracting toner from toner cartridges Aug. 7, 2007
7195183 Method of processing composite wastes Mar. 27, 2007
7134619 Method of separating and processing catalyst carriers Nov. 14, 2006
7086618 Method for recycling aluminum alloy wheels Aug. 8, 2006
6983901 Method for recycling aluminum alloy wheels Jan. 10, 2006
6951050 Process and apparatus for recovering materials from installation cables with a bunched conductor Oct. 4, 2005
6945484 Method and apparatus for processing municipal waste Sep. 20, 2005
6871805 Ultra fine dead sea mineral compound and method of manufacture Mar. 29, 2005
6824686 Method for treating solid waste with an organic fraction Nov. 30, 2004
6739532 Method for separating adhered paper from paper-covered gypsum board May. 25, 2004
6605184 Method and apparatus for treatment of fiber suspension containing minerals, such as coated broke, in paper production Aug. 12, 2003
6581858 Method and apparatus for crushing fluorescent lamps and separating components thereof Jun. 24, 2003
6481650 Method and apparatus for crushing waste tires Nov. 19, 2002
6467708 Method of processing municipal waste Oct. 22, 2002
6446886 Method for producing glass sands and system therefor Sep. 10, 2002
6300402 Compositions created by the separation and isolation of the metallic and non-metallic constituent components of printed wiring assemblies and printed wiring boards Oct. 9, 2001
6216967 Process for disaggregating waste materials which contain at least partially reusable elements Apr. 17, 2001
6213306 Process and facility for treating and sorting recyclable waste materials Apr. 10, 2001
6119866 Process and device for separation of wanted materials from product mixes which contain floating/absorbent material and metals with a ferromagnetic content Sep. 19, 2000
6082641 Dross processing Jul. 4, 2000
6059206 Apparatus and process for separating materials from lamps May. 9, 2000
6032882 Method for circulation grinding of brittle grinding stock and grinding apparatus therefor Mar. 7, 2000
6015104 Process and apparatus for preparing feedstock for a coal gasification plant Jan. 18, 2000
5992774 Method and system for recycling construction waste articles Nov. 30, 1999
5961055 Method for upgrading iron ore utilizing multiple magnetic separators Oct. 5, 1999
5901910 Metal recovery from salt cake and other compositions May. 11, 1999
5758832 Glass recycling system Jun. 2, 1998
5727740 Method and apparatus for recovering fractional components of soil Mar. 17, 1998
5683041 Lamp processing machine Nov. 4, 1997
5642863 Method of extracting metals from ore material Jul. 1, 1997
5524837 Apparatus and method for processing glass containers Jun. 11, 1996
5377920 Method for the disposal of nickel-cadmium or nickel-hydride cells Jan. 3, 1995
5360169 Process and apparatus for the disposal of articles containing metals or metal vapors Nov. 1, 1994
5352469 Method for recovering and recycling of food products from non-metallic containers Oct. 4, 1994
5307999 Metallic coolant for a metallurgical bath, method of manufacture May. 3, 1994
5299745 Process for the preparation of a dry aggregate for the production of electrodes Apr. 5, 1994
5284303 Equipment for deoiling swarf resulting from machining operations Feb. 8, 1994
5169073 Process for separating and recovering lead, rubber and copper wires from waste cables Dec. 8, 1992
5158238 Process and apparatus for recovery of lead shot, bullets and slugs from firing ranges Oct. 27, 1992
5135176 Method of recycling of oil filters Aug. 4, 1992
4964577 Process for dividing up and recovering the individual materials from old cables Oct. 23, 1990
4905914 Method of segregating metallic components and impurities Mar. 6, 1990
4648560 Screen separator method for foundry waste materials Mar. 10, 1987
4592511 Method of segregating metallic components and removing fines therefrom Jun. 3, 1986
4362558 Process of upgrading nickeliferous oxide ores of lateritic origin Dec. 7, 1982
RE31028 Method for processing dross Sep. 14, 1982

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