| Patents for B07B 4 - Separating solids from solids by subjecting their mixture to gas currents (2,793) |
|---|
| 05/31/1988 | US4747939 Projecting matter into spiraling fluid stream, separating stream |
| 05/10/1988 | US4742919 Rotating separator |
| 05/03/1988 | US4741443 Fluidized bed for continuous separation of two mixed solid phases |
| 04/27/1988 | EP0264641A2 Separating apparatus |
| 04/20/1988 | CN87204875U Portable combination of grain winnower and stove blast fan |
| 04/12/1988 | US4737270 Method and apparatus for separating "pops" from pecans |
| 04/06/1988 | EP0262124A1 Rotating separator. |
| 03/24/1988 | DE3632069A1 Continuously operating air-jet sieve |
| 03/23/1988 | EP0260755A1 Method and apparatus for separating lighter and heavier components in a mixture by means of a current of air, and a picking machine provided with such an apparatus |
| 03/16/1988 | CN87105301A Separation of mixutres in wind tunnel |
| 03/02/1988 | CN86108282B Apparatus for classifying of powdered bulk materials |
| 02/17/1988 | CN87205827U Machine for separating apricot kernel from stone |
| 02/11/1988 | WO1988000861A1 Separation of mixtures in a wind tunnel |
| 01/07/1988 | EP0252067A2 Method of and device for sorting seeds |
| 12/30/1987 | CN87102561A 旋转式分离器 Rotary separator |
| 12/29/1987 | US4715951 Counterflow pneumatic separator |
| 12/29/1987 | US4715950 Vibratory separation apparatus |
| 12/16/1987 | CN87101056A Process and device for dressing coal with dry fluidized bed |
| 12/10/1987 | DE3713435A1 Air separator |
| 12/08/1987 | US4711039 Fluidized beds |
| 11/11/1987 | CN87103159A High density separator |
| 11/05/1987 | WO1987006506A1 High density separator |
| 10/22/1987 | WO1987006279A1 Rotating separator |
| 10/20/1987 | US4701256 Recirculating pneumatic separator |
| 09/15/1987 | US4693811 Separating fine and coarse material |
| 09/02/1987 | EP0234017A1 Rotating drum mill for the preparation of a pulverulent material with two different qualities |
| 08/26/1987 | EP0233194A1 Apparatus for the classification or separation of solid materials. |
| 08/25/1987 | US4689140 In a conveying gas |
| 08/13/1987 | DE3603817A1 Apparatus for blasting-medium classifying cleaning |
| 08/12/1987 | EP0231327A1 Apparatus for sizing grains between 20 and 300 microns. |
| 08/11/1987 | US4686031 Beneficiation of gallium in fly ash |
| 07/22/1987 | CN86108282A Apparatus for classifying of powdered bulk materials |
| 07/14/1987 | US4680107 Device for separation of the components of edible meals |
| 07/07/1987 | US4678560 Screening device and process |
| 07/02/1987 | DE3638915A1 Centrifugal air classifier |
| 07/01/1987 | EP0226987A2 Device for classifying powdery bulk material |
| 05/26/1987 | US4668381 Air classification, eddy current separation |
| 05/21/1987 | DE3540682A1 Zig-zag sifter |
| 05/13/1987 | EP0221246A2 Separator |
| 05/07/1987 | DE3538832A1 Recirculatory air sifter |
| 04/28/1987 | US4661244 Obtaining good predispersion |
| 04/22/1987 | CN86202162U Suction fan dry-separator for solid grains |
| 04/14/1987 | US4657667 Diverting entrained particles by a curved surface to minimize disturbance |
| 04/14/1987 | CA1220394A1 Tobacco winnowing device |
| 03/26/1987 | DE3533484A1 Air separator |
| 03/24/1987 | US4652362 Apparatus and method for separating heavy material, more particularly stones or the like, from cereals and other bulk materials |
| 03/04/1987 | EP0212495A2 Screening device and process |
| 03/03/1987 | CA1218576A1 Tobacco separator |
| 02/04/1987 | EP0210729A2 Separator for sorting particulate material |
| 02/03/1987 | US4641265 System for controlling the proportion of leaf vein in tobacco raw material treating process |
| 01/29/1987 | WO1987000454A1 Apparatus for sizing grains between 20 and 300 microns |
| 01/21/1987 | CN86104771A Separator for sorting particulate material |
| 01/13/1987 | US4636305 Apparatus for cleaning grits |
| 01/06/1987 | US4634522 Actuating with air current |
| 01/06/1987 | US4634060 Processing and sorting of refuse |
| 12/31/1986 | WO1986007550A1 Apparatus for the classification or separation of solid materials |
| 12/24/1986 | CN86200026U Arc inline duct type cleaner with axial-flow blower |
| 12/23/1986 | US4631124 Kinetic gravity deduster |
| 12/09/1986 | US4627447 Tobacco winnowing method and apparatus |
| 12/03/1986 | CN86103732A Screening device for granular materials such as grain and the like |
| 11/25/1986 | US4624370 Vibratory separation apparatus |
| 11/20/1986 | EP0079357B1 Drum for separation of a bulk material |
| 10/29/1986 | EP0199003A2 Rotary air classifier with a centrifugal cage |
| 10/21/1986 | US4618415 Tobacco separator |
| 09/30/1986 | US4614271 Separating element for vibratory grain separator |
| 09/25/1986 | WO1986005420A1 Dry material sorting device |
| 09/24/1986 | EP0195240A2 Pneumatic classifier with a wear-resisting classifying rotor |
| 07/16/1986 | EP0187730A2 Fluidized-bed device for continuously separating two mixed solid phases |
| 07/08/1986 | US4599163 Device for the separation of the components of edible meal |
| 07/02/1986 | CN86100050A Fluidised-bed apparatus for continuous separating mixture of two kinds of solid |
| 06/04/1986 | EP0182831A1 Installation and process for sorting heavy materials, in particular stones or the like from cereals or other bulk products. |
| 05/21/1986 | EP0181353A1 Device and process for separating granular material. |
| 04/22/1986 | US4583645 Vibratory grain separating apparatus used with rice-hulling apparatus |
| 03/25/1986 | US4577552 Rice-hulling apparatus |
| 02/25/1986 | US4572063 Vibratory grain separating apparatus |
| 02/05/1986 | EP0170639A2 Particle displacement |
| 02/04/1986 | US4568453 Apparatus and method for removing dust from particulate material |
| 01/14/1986 | US4564442 Operating procedure and sifter for the sifting of cement |
| 12/31/1985 | US4561972 Combine sieve plate |
| 11/21/1985 | WO1985005050A1 Installation and process for sorting heavy materials, in particular stones or the like from cereals or other bulk products |
| 11/21/1985 | WO1985005049A1 Device and process for separating granular material |
| 11/21/1985 | EP0162014A1 Device and method for separating granular goods |
| 11/21/1985 | EP0161327A1 A separator device for the separation of the components of edible meals or the like |
| 11/19/1985 | US4554067 Seed treating machine |
| 11/12/1985 | CA1196467A1 Air cooling system for a vibratory sand reclaiming apparatus |
| 11/05/1985 | US4551241 Separation zone between volute air inlet passage and rotating rejector |
| 11/05/1985 | US4551240 Apparatus for classifying particulate material with air currents |
| 10/30/1985 | EP0159890A2 Elutriator |
| 10/29/1985 | US4549660 Heavy and light fraction |
| 10/23/1985 | EP0159163A2 Particle classifier |
| 10/23/1985 | EP0159050A1 Separating apparatus for cereals |
| 10/08/1985 | CA1194838A1 Arrangement in machines for separating materials having different aerodynamic properties |
| 09/25/1985 | EP0155556A2 Air suction device for a sifting or sorting apparatus |
| 09/25/1985 | EP0155537A2 Device for cleaning semolina |
| 09/25/1985 | EP0155527A2 Device for cleaning semolina |
| 09/25/1985 | EP0155457A2 Pneumatic separator |
| 09/18/1985 | EP0155180A2 Separator |
| 09/11/1985 | EP0154207A1 Method and device for separating electrically conducting non-ferrous metals |
| 09/10/1985 | CN85101078A An apparatus for cleaning grits--purifier |
| 08/21/1985 | EP0152278A2 Particle classifier |