| Patents for B07B 4 - Separating solids from solids by subjecting their mixture to gas currents (2,793) |
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| 02/08/1996 | DE4427418A1 Wind sifting plant material into fractions of preset density for tobacco, herbs etc. |
| 02/01/1996 | DE4426502A1 Vibrating screen unit for shredded waste, with screening-, and air assisted classification |
| 01/31/1996 | EP0694327A2 Process for separating mixtures of particles and/or liquid droplets and a liquid or gas cartier medium using the different compressibilities of the individual materials |
| 01/04/1996 | DE19520486A1 Sepn. of light matter from falling flow of waste rubbish |
| 01/03/1996 | CN1114242A Method and apparatus for grinding material particles |
| 01/02/1996 | US5480034 Screening machine |
| 12/19/1995 | US5476109 Apparatus for separating threshed leaf tobacco |
| 12/07/1995 | WO1995032810A1 Device and process for separating and qualifying particles forming a granular product |
| 12/07/1995 | DE4419153A1 Air jet classifier for determining particle size distribution |
| 12/07/1995 | CA2191365A1 Device and process for separating and qualifying particles forming a granular product |
| 11/07/1995 | US5464100 Sorting apparatus in solid waste sorting system |
| 11/02/1995 | DE4413288A1 System for selecting building rubble |
| 10/31/1995 | US5462172 Nonferrous material sorting apparatus |
| 10/24/1995 | US5460189 Apparatus for separating threshold leaf tobacco |
| 10/19/1995 | DE4412938A1 Vibratory sieve with pneumatic separator for cleaning grain e.g. for harvester thresher |
| 10/17/1995 | US5458245 Device for cleaning a mixture of substantially granular grains and method for cleaning this mixture of grains |
| 09/26/1995 | US5452804 Machine and method for separating recyclable matter |
| 09/21/1995 | DE19508314A1 Method for sorting of solid bodies using an air flow |
| 09/12/1995 | CA2049623C Split feed reject claimer |
| 08/30/1995 | CN1107389A Apparatus for selecting waste bottles |
| 08/24/1995 | WO1995022414A1 Improved air-flow control for particle cleaning systems |
| 08/01/1995 | US5437373 Aeraulic separator, particularly for sorting waste |
| 07/20/1995 | DE4428127A1 Method for dispersion classification of powder materials |
| 07/19/1995 | CN1105214A Modular style multi-separator |
| 07/11/1995 | US5431347 System and method for disposing waste |
| 07/06/1995 | DE4416034A1 Sifting method for fine-grain material |
| 06/27/1995 | US5427248 Apparatus for the separation of tobacco lamina from tobacco stem |
| 06/27/1995 | US5427018 Centrifugal disk for impact mills, air classifiers or the like |
| 06/07/1995 | CN1103335A 筛选机 Screening |
| 06/07/1995 | CN1028741C Apparatus for separating material in fluidized bed form and detection of clogging |
| 06/01/1995 | DE4340498A1 Vibratory sieve with pneumatic separator for cleaning grain e.g. for harvester thresher |
| 05/31/1995 | EP0655015A1 Machine and method for separating recyclable matter. |
| 05/24/1995 | EP0654308A1 Method and device for grain size analysis in the fine and very fine ranges |
| 05/18/1995 | DE4339116A1 Air-blown classifier to clean granulated wastes, |
| 05/03/1995 | EP0650763A1 Closed circuit grinding plant |
| 05/02/1995 | US5411142 Air-flow control for particle cleaning systems |
| 04/26/1995 | EP0649604A1 Separating apparatus and method |
| 04/26/1995 | EP0649349A1 Process and device for sifting a stream of bulk materials |
| 04/26/1995 | CN2195386Y Grains separating machine |
| 04/25/1995 | US5409118 Open air density separator and method |
| 04/19/1995 | EP0648538A2 Method and apparatus for grinding material particles |
| 04/19/1995 | EP0608293A4 Apparatus/method for uniform fluidized bed sorting. |
| 04/19/1995 | CN1101528A Mechangism with multiple sections for separating leaves and stalks of tobacco and the like |
| 04/12/1995 | CN1101307A Coffee sorting maching |
| 04/06/1995 | DE4328362A1 Cleaning screen for the crop of agricultural harvesting machines |
| 04/05/1995 | CN1100971A Dry classification method for coal and apparatus thereof |
| 04/04/1995 | US5403235 Device for separating and screening of bulk materials and a self-propelled combine with such a device |
| 03/28/1995 | US5400908 Method and apparatus for separating materials of different weights |
| 03/23/1995 | WO1995007769A1 Process for treating mixtures of valuable substances |
| 03/16/1995 | DE4432719A1 Device for handling mixtures of valuable materials |
| 03/14/1995 | US5397066 Plastics with charging particles |
| 03/07/1995 | US5394893 Modular style multi-separator |
| 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 |
| 02/21/1995 | CA1334523C Method and apparatus for separation of objectionable particles from tobacco |
| 02/14/1995 | US5388773 Crushing, removing phosphors by means of countercurrent gas stream |
| 02/14/1995 | US5388704 Relating to conveying and separation apparatus |
| 02/02/1995 | DE4325310A1 Cleaning screen for harvested crops of agricultural harvesters |
| 01/25/1995 | EP0635313A1 Screening machine |
| 01/25/1995 | EP0635307A1 Nonferrous material sorting apparatus |
| 01/12/1995 | DE4321447A1 Process and apparatus for the separation of material mixtures with adjustable selectivity |
| 01/11/1995 | EP0633110A1 Process for separating fibres from composite materials |
| 01/03/1995 | CA2127035A1 Process for separating fibres from composite materials |
| 12/27/1994 | US5375720 Dry separation of particulate material of different densities |
| 12/22/1994 | DE4320362A1 Sifter for cereals or other granular and flowable products |
| 12/15/1994 | DE4329947C1 Extractor |
| 12/14/1994 | EP0628351A1 Method and device for separating a bulk material |
| 12/01/1994 | DE4418627A1 Process and apparatus for recovering blowing gas from foamed materials |
| 11/24/1994 | WO1994026428A1 Process and device for sifting a stream of bulk materials |
| 11/22/1994 | US5366094 Wind tunnel for cleaning and classifying solid particle form material |
| 11/08/1994 | US5361909 Waste aggregate mass density separator |
| 11/03/1994 | DE4415069A1 Device for separating articles |
| 10/25/1994 | US5358122 Multiple stage tobacco classifier |
| 10/25/1994 | US5358121 Method and apparatus for heavy material separation |
| 10/04/1994 | US5351832 Particle separator |
| 09/28/1994 | EP0616856A1 Method and apparatus for removing fine particles from synthetic resin pellets |
| 09/27/1994 | CA1332160C Particle separator |
| 09/21/1994 | EP0615786A1 Separator for the separation of fluidisable from non fluidisable materials |
| 09/20/1994 | US5348161 Process for guiding air for cleaning semolina, as well as semolina cleaning apparatus |
| 08/30/1994 | US5341937 Apparatus for separating recyclable waste |
| 08/24/1994 | EP0611390A1 Coal pulverizer purifier classifier |
| 08/23/1994 | US5339961 Debagger sorter machine |
| 08/18/1994 | WO1994017930A1 Classifier for separating a monodisperse fraction of aerosol particles |
| 08/09/1994 | US5336517 Remilling of flour having enhanced moisture content by using controlled speed air flow gives separation into protein-enriched and starch-enriched fractions |
| 08/09/1994 | CA1331364C Multi-stage means for sorting mixtures of solids |
| 08/04/1994 | DE4339532A1 Sepn. and grading of solids |
| 08/04/1994 | DE4302857A1 Classifying appts. for cleaning granulate from processes e.g. PET granulates |
| 08/03/1994 | EP0608658A1 Air separator, particularly for sorting wastes |
| 08/03/1994 | EP0608293A1 Apparatus/method for uniform fluidized bed sorting |
| 08/02/1994 | US5333797 Magnetic belt and a vibratory separator |
| 07/26/1994 | US5331978 Method and apparatus for separation of heavy and light particles from particulate material |
| 07/12/1994 | US5328034 Machine and method for separating recyclable matter |
| 07/05/1994 | US5325875 Apparatus for separating threshed leaf tobacco |
| 06/14/1994 | CA2007203C Cleaning system for a combine |
| 06/01/1994 | DE4240047A1 Vibratory sieve operable at variable frequencies - to suit the fineness of the prod. |
| 05/03/1994 | US5308368 System for separation of materials using suction air power |
| 05/03/1994 | CA2058381C Device for fluidized bed material separation and plugging detection |
| 04/28/1994 | DE4235828A1 Cleaning of sand or grit used for sandblasting e.g. in preparing metal surfaces for painting - where material undergoes coarse cleaning, drying if required, and cleaning unit then separates reusable material, foreign matter and dusts |
| 04/27/1994 | EP0593955A2 Device and method for cleaning a mixture of substantially granule-shape grains |
| 04/27/1994 | CN2163011Y Winnowing machine capable of wide range table screening |