| Patents for B07B 7 - Selective separation of solid materials carried by, or dispersed in, gas currents (3,808) |
|---|
| 02/11/1998 | CN2274104Y Differential-cyclic wind-changing type dust-collector |
| 02/11/1998 | CN1173155A Dietmar Guschall, Meiner Guschall, A. Helmerth, et al. (DE) |
| 02/04/1998 | EP0673288B1 Rotor for mechanical air classifiers |
| 02/04/1998 | CN2273630Y Flow reducing turbine type air sorting mechanism for fin powder |
| 01/28/1998 | EP0820355A1 Grader |
| 01/27/1998 | US5712075 Producing a toner by feeding gas with colored resin, transporting of powder on air, classification and separation |
| 01/21/1998 | EP0819030A1 Apparatus for classification of particulate material |
| 01/14/1998 | EP0818249A1 Classifying rotor for pneumatic separator |
| 01/14/1998 | EP0817943A1 Device for separating solids particles from the gas flow of a fluid bed |
| 01/06/1998 | US5704558 Automated recycling center for aluminum cans |
| 01/02/1998 | DE19726303A1 Powder particle size sorting machine |
| 12/24/1997 | CN2271142Y Shape improved powder seletive machine small vane |
| 12/23/1997 | US5699679 Cryogenic aerosol separator |
| 12/17/1997 | EP0812623A1 Pulverizer mill high performance classifier system |
| 12/10/1997 | CN2269909Y Smoke-dust low-resistance separator |
| 12/03/1997 | EP0809534A1 Mineral separator |
| 11/19/1997 | CN2267869Y Differential-cyclic powder sorter |
| 11/18/1997 | CA2089224C Air classification of flour |
| 11/05/1997 | EP0804964A2 Pulverizer mill high performance classifier system |
| 11/04/1997 | US5683494 Electrostatically enhanced separator (EES) |
| 10/22/1997 | CN2265253Y Padding separation by air |
| 10/15/1997 | EP0800445A1 Process and plant for processing mixed plastics |
| 10/09/1997 | DE19613902A1 Wind classifier |
| 10/09/1997 | DE19613876A1 Wind classifier with changeable scoop basket |
| 10/08/1997 | CN2264051Y Equipment for drying preparation of abrasive micropowder |
| 10/05/1997 | CA2173510A1 Litter straining and reclaiming device |
| 10/01/1997 | CN2263554Y Turbine powdery particle classificator |
| 09/24/1997 | EP0796709A1 Process for regenerating laminated thermoplastic molded resin articles and apparatus for regenerating the same background of the invention |
| 09/24/1997 | CN2262958Y Pneumatic three grade powder separator |
| 09/19/1997 | CA2185199A1 Process for regenerating laminated thermoplastic molded resin articles and apparatus for regenerating the same |
| 09/16/1997 | US5667075 Classifying wheel for centrifugal-wheel classifiers |
| 09/12/1997 | WO1997032673A1 Cyclone separator |
| 09/11/1997 | DE19608142A1 Zyklonsichter Cyclone separator |
| 09/10/1997 | EP0794291A1 Suction conveying device in particular a suction dredger |
| 08/29/1997 | EP0788842A4 Grader |
| 08/27/1997 | EP0791407A2 Sifter |
| 08/27/1997 | EP0791304A1 Finishing machine |
| 08/27/1997 | CN2260668Y Plastic-rubber rubber separating device |
| 08/19/1997 | US5657877 Rotary classifier for a roller mill |
| 08/14/1997 | WO1997029324A1 Device for separating solids particles from the gas flow of a fluid bed |
| 08/14/1997 | DE19604565A1 Trennvorrichtung zum Abscheiden von Feststoffpartikeln aus dem Gasstrom einer Wirbelschicht Separation apparatus for separating solid particles from the gas stream of a fluidized bed |
| 08/13/1997 | EP0788842A1 Grader |
| 07/30/1997 | CN2258439Y Micro powder sorter |
| 07/09/1997 | EP0782477A1 Cyclone separator |
| 07/09/1997 | CN2257502Y Device for separating grain from old chaff |
| 07/08/1997 | US5645171 Material separator system utilizing vacuum induced airflow |
| 07/02/1997 | EP0781171A1 Open air density separator |
| 06/25/1997 | CN2256778Y Machine for multi-class selective separation of powder |
| 06/18/1997 | EP0697922B1 Separator for sorting of particulate material |
| 05/07/1997 | CN1149267A Method and apparatus for the classification of solid particles |
| 05/06/1997 | CA2036510C Dynamic roller mill air classifier |
| 04/29/1997 | US5624039 Separator for sorting of particular material |
| 04/23/1997 | EP0688250A4 Dry fluid substance loading device |
| 04/22/1997 | US5622321 Mill classifier |
| 04/15/1997 | US5620145 High-speed pulverizing method and equipment |
| 04/02/1997 | CN1146378A 分级机 Grader |
| 03/26/1997 | CN2250204Y Air flow crushing and grading machine |
| 03/19/1997 | CN2249642Y High performance rotary powder separator |
| 03/19/1997 | CN1145284A Gas stream classifier and process for producing toner |
| 03/13/1997 | WO1997009130A1 Air separator and a single-rotor separator ball mill with such an air separator |
| 03/12/1997 | EP0761309A1 Pulverizer mill high performance classifier system |
| 03/06/1997 | DE19535524A1 Windsichter und einrotorige Sichtermühle mit einem solchen Windsichter Air classifier and rotor air separator mill with such air classifier |
| 03/05/1997 | EP0759813A1 Method and apparatus for the classification of solid particles |
| 02/26/1997 | EP0758931A1 Reversing counterflow separator |
| 02/25/1997 | US5605292 Pulverizer mill high performance classifier system |
| 02/18/1997 | US5603268 Coal pulverizer associated with a rotary classifier and method for operating the same |
| 02/13/1997 | WO1997004886A1 Dry method for separating particles |
| 02/05/1997 | CN2246545Y Horizontal gas-flow fluidizing grinding grading machine |
| 01/29/1997 | EP0755727A2 Gas stream classifier and process for producing toner |
| 01/29/1997 | CN2246025Y Dry gold vanning machine |
| 01/14/1997 | US5593043 Rotor for mechanical air classifiers |
| 01/08/1997 | EP0611390A4 Coal pulverizer purifier classifier. |
| 01/08/1997 | CN1139592A Multi-function combined machine for grain treatment |
| 01/07/1997 | US5591253 Electrostatically enhanced separator (EES) |
| 12/17/1996 | US5584901 Dispersed phase separator |
| 12/11/1996 | EP0747188A1 Procedure for the separation and recovery of a plastic material from another metallic material, and device for its realisation |
| 12/11/1996 | EP0747137A1 Centrifugal shifter |
| 12/11/1996 | CN2242138Y Machine for digging, conveying and grading granular material |
| 11/20/1996 | CN2240399Y Gas current powder grainess grading machine |
| 11/14/1996 | WO1996035521A1 Grader |
| 11/06/1996 | CN2239303Y Vertical air flow pulverizing grader |
| 11/06/1996 | CN2239302Y Horizontal air flow grader |
| 11/06/1996 | CN2239301Y Multi-wheel air flow grader |
| 11/06/1996 | CN2239300Y Vertical air flow grader |
| 10/24/1996 | WO1996033012A1 Process for the regeneration of a catalyst |
| 10/17/1996 | WO1996032204A1 Grader |
| 10/17/1996 | DE19513745A1 Klassierer Classifier |
| 10/15/1996 | US5564574 Mineral separator |
| 10/10/1996 | WO1996031294A1 Apparatus for classification of particulate material |
| 10/10/1996 | DE19512939A1 Hot gas cleaning of dust-laden flue gas from gas-fired power stations etc. |
| 10/10/1996 | DE19510923A1 Process for sepn. of mixed particles of composite materials e.g. plastic auto trim waste |
| 10/09/1996 | EP0736338A1 Rotary classifier for a roller mill |
| 10/09/1996 | EP0736337A1 Classifying rotor for a centrifugal pneumatic separator |
| 10/09/1996 | CN2236902Y Circulation air crop cleaning and selecting machine |
| 10/09/1996 | CN1132667A Grading wheel for centrifugal wheel air classifier |
| 10/02/1996 | EP0734790A1 Plastic objects sorting machine |
| 10/02/1996 | EP0734787A1 Mounting of the shaft in a centrifugal sifter |
| 09/26/1996 | WO1996029158A1 Apparatus for removal of fine particles |
| 09/18/1996 | CN2235327Y Vertical faced gas current jeting crushing and sorting machine |
| 09/18/1996 | CN2235326Y Multi-wheel horizontal gas current fluidized crushing and sorting machine |