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Class Information
Number: 241/19
Name: Solid material comminution or disintegration > Processes > With application of fluid or lubricant material > Gas or vapor > To classify or separate material
Description: Processes in which the gas or vapor is applied to effect a separation or classification of the material.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7441716 |
Aluminum recovering dry system and process |
Oct. 28, 2008 |
| 7438244 |
Method and apparatus for separation and recycling plastic |
Oct. 21, 2008 |
| 7380735 |
Method for preparing extremely small particles of recycled polyethylene terephthalate |
Jun. 3, 2008 |
| 7325757 |
Plastics recovery system |
Feb. 5, 2008 |
| 7264184 |
Birch bark processing and the isolation of natural products from birch bark |
Sep. 4, 2007 |
| 7264185 |
Dry grinding system and dry grinding method |
Sep. 4, 2007 |
| 7252250 |
Method and apparatus for extracting toner from toner cartridges |
Aug. 7, 2007 |
| 7175115 |
Garbage material reduction and separations process and organic fusion process |
Feb. 13, 2007 |
| 7134619 |
Method of separating and processing catalyst carriers |
Nov. 14, 2006 |
| 7118054 |
Pressure differential material transport and disposal system |
Oct. 10, 2006 |
| 7070131 |
White pozzolan composition and blended cements containing same |
Jul. 4, 2006 |
| 7021572 |
Process and installation for warm dehulling soya |
Apr. 4, 2006 |
| 7018509 |
Elimination of alum yellowing of aspen thermomechanical pulp through pulp washing |
Mar. 28, 2006 |
| 7007873 |
Process and means for disintegrating compressed material bales |
Mar. 7, 2006 |
| 6974097 |
Method and apparatus for sorting recyclable products |
Dec. 13, 2005 |
| 6832736 |
Processing method of disposals and collecting method of foaming gas from foaming heat-insulator material thereof, and disposal processing apparatus and collecting apparatus thereof |
Dec. 21, 2004 |
| 6817556 |
METHOD AND APPARATUS FOR SEPARATING USED MATERIALS FROM ONE ANOTHER AND INTO REUSABLE COMPONENTS PARTICULARLY FOR RECYCLING WOOD PRODUCTS, USED FURNITURE, AUTOMOBILE COMPOSITE MATERIAL AND SIM |
Nov. 16, 2004 |
| 6786437 |
Closed loop cyclonic mill, and method and apparatus for drying and fiberizing material |
Sep. 7, 2004 |
| 6783088 |
Method of producing glass and of using glass in cutting materials |
Aug. 31, 2004 |
| 6715705 |
Two-stage comminuting and dehydrating system and method |
Apr. 6, 2004 |
| 6691939 |
Pressure differential material transport and disposal system |
Feb. 17, 2004 |
| 6685116 |
Crushing apparatus, crushing method, disassembling method, and valuables recovering method |
Feb. 3, 2004 |
| 6682005 |
Method of recovery of precious metals & heavy minerals |
Jan. 27, 2004 |
| 6648251 |
Device and method for disaggregating derived timber products |
Nov. 18, 2003 |
| 6634575 |
Birch bark processing and the isolation of natural products from birch bark |
Oct. 21, 2003 |
| 6634574 |
Method and device for obtaining vegetal fibre material and the use thereof |
Oct. 21, 2003 |
| 6588686 |
Malleable material reduction |
Jul. 8, 2003 |
| 6586151 |
Toner, process for producing toner image forming method and apparatus unit |
Jul. 1, 2003 |
| 6581858 |
Method and apparatus for crushing fluorescent lamps and separating components thereof |
Jun. 24, 2003 |
| 6568612 |
Method of and apparatus for disposing waste |
May. 27, 2003 |
| 6543709 |
Gravity flow air classifying mill |
Apr. 8, 2003 |
| 6530534 |
Pneumatic comminution and drying system |
Mar. 11, 2003 |
| 6527206 |
Method for processing mixed waste, processing plant and buffer silos therefor |
Mar. 4, 2003 |
| 6506311 |
Method and apparatus for processing wet material |
Jan. 14, 2003 |
| 6460788 |
Method and installation for separating all categories of polymer materials |
Oct. 8, 2002 |
| 6446886 |
Method for producing glass sands and system therefor |
Sep. 10, 2002 |
| 6435431 |
Pulverizing system purging |
Aug. 20, 2002 |
| 6398138 |
Method of extracting nylon fiber from a comminuter |
Jun. 4, 2002 |
| 6394371 |
Closed-loop cyclonic mill, and method and apparatus for fiberizing material utilizing same |
May. 28, 2002 |
| 6360975 |
Method an apparatus for comminuting solid particles |
Mar. 26, 2002 |
| 6354523 |
Method and apparatus for recycling rubber |
Mar. 12, 2002 |
| 6264038 |
Method and apparatus for waste processing with multistage separation by air classification of light fractions from dried material |
Jul. 24, 2001 |
| 6260777 |
Method and equipment for manufacturing predetermined low bark content wood chips and a high bark content fuel fraction from wood chips with bark attached |
Jul. 17, 2001 |
| 6199779 |
Method to recover metal from a metal-containing dross material |
Mar. 13, 2001 |
| 6199778 |
Systems and processes for recycling glass fiber waste material into glass fiber product |
Mar. 13, 2001 |
| 6186424 |
Method and apparatus for manufacturing chips for a thixomolding-process injection molding machine |
Feb. 13, 2001 |
| 6179231 |
Method and apparatus for comminuting solid particles |
Jan. 30, 2001 |
| 6142308 |
Process of and apparatus for separating components of free-flowing material contained in a carrier |
Nov. 7, 2000 |
| 6140463 |
Process for recycling and recovery of purified nylon polymer |
Oct. 31, 2000 |
| 6135371 |
Method and apparatus for reducing acid and air toxic emissions in the combustion of comminuted solid particles |
Oct. 24, 2000 |
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