| Patents for B07B 7 - Selective separation of solid materials carried by, or dispersed in, gas currents (3,808) |
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| 09/18/1996 | CN2235325Y Machine for separating shell from kernel of cotton seeds |
| 08/22/1996 | WO1996025233A1 Mineral separator |
| 08/22/1996 | DE19505466A1 Wind sifter for grains of fine material |
| 08/21/1996 | CN1129151A Gas current classifier and process for producing toner |
| 08/14/1996 | CN2232801Y Critical pressure mechanical interlocker |
| 08/06/1996 | US5542544 Apparatus and method for separating low density solids from an airflow |
| 07/25/1996 | DE19501587A1 Beater mill for grinding coal |
| 07/18/1996 | DE19500224A1 Verfahren zur Aufbereitung von Mischkunststoffen Process for the preparation of mixed plastics |
| 07/11/1996 | WO1996020819A1 Process and plant for processing mixed plastics |
| 07/10/1996 | CN2230627Y Vortex powder separator |
| 07/09/1996 | US5533629 Vortex pneumatic classifier |
| 07/03/1996 | EP0719596A1 Device for separating flat and volumetric bodies |
| 07/02/1996 | US5531388 Air-swept mill |
| 06/27/1996 | DE4446323A1 Recycler for intact tobacco from damaged cigarettes |
| 06/26/1996 | CN1125409A Method and device for separating heavy particles from a particulate material |
| 06/12/1996 | EP0612271B1 Cyclone separator |
| 05/29/1996 | CN2227991Y Automatic sorting apparatus for wollastonite needle powder |
| 05/29/1996 | CN1123197A Air-flow grading machine |
| 05/29/1996 | CN1031867C Fluidization chromatographic device for refining of diatomite |
| 05/28/1996 | CA2097524C Waste recycle system |
| 05/23/1996 | DE4441099A1 Rotary sifting machine |
| 05/22/1996 | CN2227622Y Baling belt for layer-sandwiching machine |
| 05/22/1996 | CN1122730A Method and apparatus for crushing material of different grain size |
| 05/15/1996 | CN1122263A Mill classifier |
| 05/15/1996 | CN1122262A Method and device for separation of a fine grained solid matter into two particle fractions |
| 05/15/1996 | CN1031787C Pneumatic sealing device for powder separator |
| 05/07/1996 | US5513805 Separating bast fibers from woody inner core ones of herbaceous plants; using rotating spiked cylinder to break up clumps |
| 04/30/1996 | US5511668 Pneumatic sifter |
| 04/24/1996 | CN1121323A Separator for sorting of particulate material |
| 04/23/1996 | CA2055124C Material dispersion apparatus |
| 04/17/1996 | CN2224674Y Duvet inspecting instrument |
| 04/17/1996 | CN2224673Y Airflow multi-stage rice grain separator from husk |
| 04/10/1996 | CN2224037Y Dry-type multi-function panning machine |
| 04/10/1996 | CN1119967A Gas current classifier and process for producing toner |
| 04/03/1996 | EP0703838A1 Method and device for separating heavy particles from a particulate material |
| 04/03/1996 | CN1031450C Particles grader using gas current, method and apparatus for preparing colour material |
| 03/28/1996 | WO1996009120A1 Cyclone separator |
| 03/28/1996 | DE4434038A1 Vorrichtung zum Abtrennen wenigstens eines Stoffes aus einem Medium An apparatus for separating at least one substance from a medium |
| 03/27/1996 | EP0703011A1 Gas current classifier and process for producing toner |
| 03/21/1996 | WO1996008321A1 Open air density separator |
| 03/05/1996 | US5496394 Wheel; stationary vane ring; spiral housing |
| 02/28/1996 | EP0697922A1 Separator for sorting of particulate material |
| 02/28/1996 | CN2220904Y Reclaiming equipment for waste aluminium foil compound products |
| 02/21/1996 | CN2220327Y Vortex type air powder selection machine |
| 02/14/1996 | CN1116845A Fine particle classifier |
| 02/08/1996 | DE4427418A1 Wind sifting plant material into fractions of preset density for tobacco, herbs etc. |
| 02/06/1996 | US5489320 Air separator |
| 01/31/1996 | CN2218613Y Dry sand sluicing machine |
| 01/25/1996 | DE4425906A1 Wet grinding of suspensions |
| 01/24/1996 | CN2218033Y Improved multi-stage blowing chaff and broken rice separator |
| 01/10/1996 | EP0691159A1 Classifier for grinding mills |
| 01/07/1996 | CA2153221A1 Mill classifier |
| 12/27/1995 | EP0688250A1 Dry fluid substance loading device |
| 12/13/1995 | CN2214850Y Flour grading machine |
| 12/07/1995 | WO1995032811A1 Method and apparatus for the classification of solid particles |
| 12/07/1995 | DE4419522A1 Centrifugal sifting wheel for wired sifter |
| 11/30/1995 | DE4418195A1 Forced draught sifter with tangential coarse particle outlet |
| 11/23/1995 | WO1995031294A1 Reversing counterflow separator |
| 11/16/1995 | DE4416757A1 Umlenk-Gegenstrom-Sichter A deflecting counter-current sifter |
| 11/08/1995 | EP0680455A1 Fine particle classifier |
| 10/31/1995 | CA2034619C Two stage separator apparatus |
| 10/25/1995 | CN2210722Y High-efficiency centrifugal powder-sieving machine |
| 10/11/1995 | CN2209561Y Pneumatic cleaner |
| 10/04/1995 | CN1109387A 风力筛选机 Wind Screening |
| 09/27/1995 | EP0673288A1 Rotor for mechanical air classifiers |
| 09/21/1995 | DE19508314A1 Method for sorting of solid bodies using an air flow |
| 09/06/1995 | CN2206784Y Powder choosen machine |
| 09/05/1995 | US5447275 Toner production process |
| 08/23/1995 | EP0668108A1 Centrifugal separator |
| 08/17/1995 | DE4431534A1 Combined jet pulveriser and air classification mill |
| 08/09/1995 | EP0666114A2 Gas current classifier and process for producing toner |
| 08/03/1995 | DE4402324A1 Centrifugal sieve for flour |
| 07/25/1995 | US5435442 Dry fluid substance loading device |
| 07/20/1995 | DE4428128A1 Air sieving system for sepg. coarse from fine particles |
| 07/20/1995 | DE4428127A1 Method for dispersion classification of powder materials |
| 07/06/1995 | DE4416034A1 Sifting method for fine-grain material |
| 07/04/1995 | US5429250 Separation apparatus |
| 06/28/1995 | EP0659484A1 High-speed pulverizing method and equipment |
| 06/27/1995 | US5427018 Centrifugal disk for impact mills, air classifiers or the like |
| 06/14/1995 | EP0391969B1 Self-cleaning screening device |
| 06/07/1995 | CN1028724C Double separator for sorting particulate material |
| 05/30/1995 | US5419499 Treatment of particulate material |
| 05/23/1995 | US5417330 Apparatus for separating tramp material from a pneumatic conveying systgem |
| 05/18/1995 | DE4338897A1 Drive and opening concept for mechanical device |
| 05/16/1995 | CA2103089A1 Separation apparatus |
| 04/25/1995 | US5409118 Open air density separator and method |
| 04/18/1995 | US5407079 Method and apparatus for separating heavy particles from particulate material |
| 04/05/1995 | CN1100971A Dry classification method for coal and apparatus thereof |
| 03/29/1995 | EP0645196A1 Vortex type air classifier |
| 03/21/1995 | US5398813 Dry fluid substance loading device |
| 03/16/1995 | WO1995007149A1 Centrifugal air separator |
| 03/15/1995 | CN2191716Y Classificator for air current pulverizer |
| 03/15/1995 | CN2191715Y Classer for micropowder material |
| 03/09/1995 | DE4329662A1 Vane ring and separator |
| 03/08/1995 | EP0641609A2 Wind sifter |
| 03/02/1995 | DE4328769A1 Method and apparatus for sorting material particles of sheet-like, fibrous or granular consistency |
| 02/28/1995 | US5392998 Sifter for sifting granular material and grinding system with insertion of such a sifter |
| 02/23/1995 | DE4429473A1 Wind sifter |
| 02/15/1995 | EP0638365A2 Method and device for separating fine-grained solids into two grain size fractions |
| 02/09/1995 | DE4326604A1 Classifying device |