| Patents for B07B 4 - Separating solids from solids by subjecting their mixture to gas currents (2,793) |
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| 10/22/1997 | EP0801995A1 Plant for separating by screening a fraction of small grain size from crushed material |
| 10/22/1997 | EP0801988A2 Fluidized-bed classifier |
| 10/22/1997 | EP0801921A1 Apparatus for preparing a coffee beverage |
| 10/21/1997 | US5678773 Waste processing method and apparatus therefor |
| 10/21/1997 | CA2094518C Waste aggregate mass density separator |
| 10/15/1997 | EP0800445A1 Process and plant for processing mixed plastics |
| 10/01/1997 | EP0798055A2 Cereal separation apparatus |
| 09/24/1997 | CN2262957Y Outer adsorption type separator |
| 09/24/1997 | CN2262949Y Absorbent-type vibrating screen classifier for removing impurity |
| 09/17/1997 | EP0795359A2 Air classifier |
| 09/10/1997 | CN2261888Y Gravity grading stone remover |
| 09/04/1997 | WO1997020643A3 Apparatus and method for waste recycling and conversion |
| 08/28/1997 | DE19606890A1 Separation of plastic containers from nonplastic culture medium and cylindrical process chamber |
| 08/27/1997 | CN2260668Y Plastic-rubber rubber separating device |
| 08/21/1997 | WO1997029855A1 Air-cooled electric motor installation |
| 08/21/1997 | DE19605546A1 Method for separating blasting medium from paint or other particles |
| 08/21/1997 | CA2247116A1 Air-cooled electric motor installation |
| 08/13/1997 | CN2259234Y Adsorption separator |
| 07/30/1997 | CN2258431Y Composite multi-purpose grain screening machine |
| 07/24/1997 | DE19601206A1 Inclined plane vibrating corrugated sieving process for grading compost grains |
| 07/23/1997 | CN1154877A Procedure and apparatus for separating heavy particle of material from lighter ones |
| 07/16/1997 | EP0783380A1 Low velocity air density separator |
| 07/16/1997 | CN1154272A Apparatus for separating heavy particles of material from lighter ones |
| 07/09/1997 | CN2257502Y Device for separating grain from old chaff |
| 07/08/1997 | US5645171 Material separator system utilizing vacuum induced airflow |
| 07/08/1997 | US5645092 Process and installation for cleaning partially de-leafed leafy salad vegetables and removing small foreign bodies therefrom |
| 07/02/1997 | EP0781171A1 Open air density separator |
| 06/24/1997 | US5641128 Method of and apparatus for recovering foaming gas of the foamed material |
| 06/24/1997 | CA2093396C Tramp removal system |
| 06/18/1997 | EP0779109A1 Low velocity air density separator |
| 06/14/1997 | CA2192629A1 Low velocity air density separator |
| 06/12/1997 | WO1997020643A2 Apparatus and method for waste recycling and conversion |
| 06/10/1997 | US5636921 Powder dispersing apparatus with movable powder storing member |
| 05/28/1997 | EP0594730B1 Modular classifier |
| 05/21/1997 | EP0774302A1 Method and device for separating a material comprising particles of different form, size and/or density in at least two components |
| 05/07/1997 | EP0479823B1 Method and apparatus for sorting articles with small density differences utilizing a flotation stream |
| 05/06/1997 | US5626239 Separating machine |
| 04/24/1997 | WO1997014513A1 A device and apparatus for classification and separation of particles in cereal milling process |
| 04/24/1997 | DE19531057C1 Separating impurities from reusable material |
| 04/02/1997 | EP0765627A2 Device for collecting fine dust |
| 03/19/1997 | EP0763383A2 Procedure and apparatus for separating heavy particles of material from lighter ones |
| 03/19/1997 | EP0763382A2 Apparatus for separating heavy particles of material from lighter ones |
| 03/18/1997 | US5611493 System and method for disposing waste |
| 03/12/1997 | EP0760713A1 Device and process for separating and qualifying particles forming a granular product |
| 03/06/1997 | DE19532770A1 Continuously operating air sieve |
| 03/04/1997 | US5607061 Material separator system utilizing air flow |
| 02/19/1997 | CN1142991A Grain seed sorting device |
| 02/13/1997 | WO1997004886A1 Dry method for separating particles |
| 02/05/1997 | EP0655015B1 Machine and method for separating recyclable matter |
| 01/29/1997 | EP0755726A1 Method and device for sorting bulk material |
| 01/28/1997 | US5597076 To separate and remove contaminants from grain |
| 01/08/1997 | EP0611390A4 Coal pulverizer purifier classifier. |
| 01/07/1997 | US5590792 Screening machine |
| 12/31/1996 | US5588912 Sieve for harvesting machines |
| 12/31/1996 | US5588598 Magnetism and vibration; separator; disposal of solid wastes |
| 12/25/1996 | CN2243334Y Rape-seed hull removing and separating apparatus |
| 12/24/1996 | US5586660 Process and apparatus for screening a stream of bulk material |
| 12/10/1996 | US5582300 Screening machine |
| 12/04/1996 | CN1137245A Separation apparatus for separating and recovering valuables from defective goods such as paper diaper, and separation method |
| 12/03/1996 | US5579920 Air cleaning machine and method |
| 11/27/1996 | CN1136661A Gradation cooler for vertical fluidized-bed/un-fluidized-bed |
| 11/20/1996 | CN2240398Y Detachable iron-wood structure windmill |
| 11/06/1996 | EP0533881B1 Semolina purifying machine with closed air circuit |
| 10/31/1996 | DE19515349A1 Process for separating solid particles into minimum two components |
| 10/30/1996 | EP0739657A1 Separation apparatus for separating and recovering valuables from defective goods such as paper diaper, and separation method |
| 10/10/1996 | DE19510923A1 Process for sepn. of mixed particles of composite materials e.g. plastic auto trim waste |
| 09/17/1996 | US5555985 Screening machine |
| 09/03/1996 | US5551573 Machine and method for separating recyclable matter |
| 08/14/1996 | DE19500207C1 Method of separating demolition waste into inorganic and organic parts |
| 08/06/1996 | US5542544 Apparatus and method for separating low density solids from an airflow |
| 07/24/1996 | EP0722788A1 Method and device for sorting a material mixture |
| 07/23/1996 | US5538017 Tobacco leaf separator |
| 07/18/1996 | DE19500224A1 Verfahren zur Aufbereitung von Mischkunststoffen Process for the preparation of mixed plastics |
| 07/16/1996 | CA2062825C Method and apparatus for sorting articles with small density differences utilizing a flotation stream |
| 07/11/1996 | WO1996020819A1 Process and plant for processing mixed plastics |
| 07/09/1996 | US5533955 Apparatus for forming loose fill packing material |
| 07/03/1996 | CN1125644A Wind screening mineral separation method and its equipment |
| 06/26/1996 | CN2229843Y Circulation air flow type stone remover |
| 06/25/1996 | US5529248 Method and apparatus for grinding material particles |
| 06/18/1996 | US5527219 Cleaning sieve for the harvested crop of agricultural machines |
| 06/18/1996 | US5526938 System for classifying and cooling particulate material |
| 06/11/1996 | US5524768 Separator for the separation of fluidizable from non-fluidizable materials |
| 05/23/1996 | DE4441099A1 Rotary sifting machine |
| 05/15/1996 | CN1031787C Pneumatic sealing device for powder separator |
| 05/09/1996 | DE19509796C1 Screening device to separate small granules from crushed material |
| 05/02/1996 | WO1996012569A1 Separation apparatus for separating and recovering valuables from defective goods such as paper diaper, and separation method |
| 05/02/1996 | WO1996006690A3 Sorting installation (colour sorting 'fsa'/presorting 'vs'/air separation 'ws') for sorting hollow glass articles, particularly recycled glass |
| 04/24/1996 | EP0707800A2 Apparatus for the separation of tobacco lamina from tobacco stem |
| 04/23/1996 | CA2055124C Material dispersion apparatus |
| 04/21/1996 | CA2151083A1 Apparatus for the separation of tobacco lamina from tobacco stem |
| 04/10/1996 | CN2224022Y Multi-function combined machine |
| 04/09/1996 | US5505389 Closed circuit grinding system |
| 04/09/1996 | US5504972 Method and apparatus for removing deposits adhering on materials |
| 04/04/1996 | WO1996009901A1 Low velocity air density separator |
| 04/04/1996 | CA2201339A1 Low velocity air density separator |
| 03/21/1996 | WO1996008321A1 Open air density separator |
| 03/13/1996 | EP0511257B1 Conveying and separation apparatus |
| 03/07/1996 | WO1996006690A2 Sorting installation (colour sorting 'fsa'/presorting 'vs'/air separation 'ws') for sorting hollow glass articles, particularly recycled glass |
| 02/27/1996 | US5494171 Method and apparatus for removing fine particles from synthetic resin pellets |
| 02/14/1996 | CN1030967C Air-guide method for dressing coarse grain flour and its dresser |