| Patents for B07B 4 - Separating solids from solids by subjecting their mixture to gas currents (2,793) |
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| 02/04/2009 | CN100457279C Salicornia Bigelivii Torr seed-husking method |
| 01/28/2009 | CN201186268Y Specific gravity type rubbish sorting machine |
| 01/21/2009 | CN101351279A Powder separator and method of powder separation |
| 01/14/2009 | CN201179477Y Fluidized bed coal picker of air weight medium |
| 01/07/2009 | CN201175698Y Electric winnower |
| 01/02/2009 | DE102007019343B3 System und Verfahren zur Staubbindung System and method for binding dust |
| 12/31/2008 | WO2008135558A3 Apparatus and method for sifting feedstock |
| 12/31/2008 | CN101334350A Multi-sieve airflow screen apparatus capable of simultaneously measuring various dry powder graininess |
| 12/24/2008 | DE202007018593U1 System zur Staubbindung System for dust control |
| 12/24/2008 | CN201168699Y Air draft type multifunctional foodgrain winnowing machine |
| 12/09/2008 | CA2474546C High capacity air jet chaffer |
| 12/04/2008 | WO2008145019A1 A cleaning machine for the ferrophosphorus rings |
| 12/03/2008 | CN201157826Y Suction type proportion grain cleaner |
| 12/03/2008 | CN201157825Y Bran separator |
| 12/03/2008 | CN201157824Y Refuse air-selective separator |
| 11/20/2008 | WO2008138818A1 Method and device for separating light materials |
| 11/19/2008 | CN201150917Y Soil and sand foreign matter sorting device |
| 11/19/2008 | CN201150916Y Density separation type garbage sorting device |
| 11/19/2008 | CN201150915Y Anti-blocking drum screen |
| 11/19/2008 | CN201150914Y Garbage compost density sorting device |
| 11/19/2008 | CN201150866Y Energy saving and environmental protection combined rice mill |
| 11/18/2008 | US7452918 Recycled plastic material, electronic apparatus having the recycled plastic material, method of manufacturing plastic part, method of manufacturing the recycled plastic material, and method of reusing plastic material |
| 11/13/2008 | WO2008135558A2 Apparatus and method for sifting feedstock |
| 11/13/2008 | CA2680393A1 Apparatus and method for sifting feedstock |
| 11/12/2008 | EP1990101A1 Rubbish separation device |
| 11/12/2008 | CN201147756Y Construction garbage brick making material selection apparatus |
| 11/12/2008 | CN201147755Y Raw grain refiner capable of removing clod granules |
| 11/12/2008 | CN201147712Y Airflow anticentripetal powder mill |
| 11/12/2008 | CN100431719C Plastic winnowing device |
| 11/06/2008 | WO2008132198A1 Apparatus and method for separating contaminating particles from an incoherent mass of woody material and/or vegetable fibers |
| 11/06/2008 | CA2685098A1 Apparatus and method for separating contaminating particles from an incoherent mass of woody material and/or vegetable fibers |
| 11/05/2008 | EP1987894A2 Screening machine |
| 11/05/2008 | CN201143737Y Machine for separating paper and plastics |
| 11/05/2008 | CN201143498Y Specific gravity type seed grader |
| 10/30/2008 | WO2008129705A1 Asbestos-free high-purity natural flaky mineral and process for production thereof |
| 10/29/2008 | CN201140176Y Accurately processing fanning machine for garbage |
| 10/29/2008 | CN201140172Y Filter special for blast furnace coal powder injection |
| 10/29/2008 | CN201140171Y Separation apparatus for PET bottle fragment and label |
| 10/23/2008 | WO2008126154A1 Method of and apparatus for sorting mineral |
| 10/23/2008 | DE202008008551U1 Windsichter Windsifter |
| 10/22/2008 | CN201135973Y Nutrition-intensified white rice grading and seasoning sieve |
| 10/22/2008 | CN201135971Y Density sorter |
| 10/22/2008 | CN201135121Y Tobacco feeding wire fanning machine |
| 10/16/2008 | US20080251616 System and method for treating shredder residues |
| 10/15/2008 | EP1534487B1 Method for preconcentration of organic synthetic materials derived from shredding of end-of-life durable goods |
| 10/15/2008 | CN201132156Y Light-heavy material separation system |
| 10/08/2008 | CN201127934Y Blowing-absorbing type circulation separating electric windmill |
| 10/01/2008 | CN201124168Y Differential double-layer pneumatic dry separator |
| 10/01/2008 | CN201124167Y Grain descaling machine |
| 10/01/2008 | CN201124166Y Walnut kernel screening machine |
| 10/01/2008 | CN201124162Y Winnower |
| 10/01/2008 | CN201124161Y Machine with drying apparatus for removing impurities of wheat |
| 10/01/2008 | CN201124160Y Electric windmill |
| 10/01/2008 | CN201124159Y Pneumatic separation device for refuse treatment |
| 10/01/2008 | CN101274322A Method for sorting consumer waste |
| 10/01/2008 | CN101274321A Integrative fanning machine |
| 09/24/2008 | CN201120380Y Pneumatic materials screen apparatus |
| 09/24/2008 | CN201120376Y Electric agricultural windmill |
| 09/24/2008 | CN201120375Y Novel air-separator |
| 09/24/2008 | CN101272871A Apparatus for classifying charge material |
| 09/18/2008 | WO2008111868A1 Device for separating a bulk mixture in a fluid medium |
| 09/18/2008 | US20080223759 Housing for a Particulate Material Dedusting Apparatus |
| 09/17/2008 | EP1970130A1 Apparatus and method for separating plastic film from waste |
| 09/17/2008 | CN201117154Y Flow curtain type winnowing machine for experiment |
| 09/17/2008 | CN201115852Y Trademark blowing machine |
| 09/17/2008 | CN201115851Y Anti-block winnow |
| 09/17/2008 | CN201115850Y Electric windmill |
| 09/16/2008 | US7424956 Separation method and separation device |
| 09/03/2008 | CN201108898Y Small-sized soybean winnower |
| 09/03/2008 | CN201108896Y Folding electric windmill |
| 09/03/2008 | CN101254607A Pure pine beaverboard preparation |
| 09/03/2008 | CN101254606A Undesirable tree beaverboard |
| 09/03/2008 | CN100415391C A longtidunal micrometric separator for classifying solid particulate materials and classifying method |
| 08/27/2008 | EP1960111A2 Dissimilar materials sorting process, system and apparatus |
| 08/27/2008 | CN201105265Y Hand-operated fanning machine |
| 08/20/2008 | CN201102019Y Full-automatic small ore wind magnetic fine mesh screen |
| 08/19/2008 | US7413084 Method and system for separating particulate matter |
| 08/13/2008 | CN201098677Y Pneumatic sorting tank used for treating garbage |
| 08/13/2008 | CN201098674Y Small-sized corn windmill |
| 08/13/2008 | CN201097492Y Agricultural raising sunning plastic shovel |
| 08/07/2008 | WO2008068432A3 Grain size selection and/or matter drying apparatus |
| 08/07/2008 | US20080185318 Apparatus for Classifying Charge Material |
| 08/06/2008 | CN101234390A Large-scale organic matter refuse treatment classifying device |
| 07/30/2008 | CN100406142C Separating method and separator |
| 07/29/2008 | CA2486941C A longtidunal micrometric separator for classifying solid particulate materials |
| 07/23/2008 | CN201088959Y Novel electric fanning machine |
| 07/17/2008 | WO2008083472A1 Density-based coke separation process in paste plant |
| 07/17/2008 | CA2674399A1 Density-based coke separation process in paste plant |
| 07/03/2008 | DE102007001316A1 Conveyor system dust removing device for e.g. treating plate goods, has root blower that is connected at outlet side with filter and/or screening device, which runs parallel to axis direction of rotor |
| 06/18/2008 | CN201073654Y Garbage air separation classification system before incineration of refuse |
| 06/12/2008 | WO2008068432A2 Grain size selection and/or matter drying apparatus |
| 06/12/2008 | WO2008068378A1 Apparatus for scattering fibrous material, e.g. chips |
| 06/12/2008 | CA2670946A1 Apparatus for scattering fibrous material, e.g. chips |
| 06/11/2008 | CN201070623Y Wind power knot screen for foodstuff sorting |
| 06/11/2008 | CN201070622Y Electric windmill |
| 06/05/2008 | US20080128337 Sorting Device and Method |
| 06/04/2008 | CN201067744Y Composite cylinder dressing machine |
| 06/04/2008 | CN201067743Y Modified composite dry method grading machine |
| 06/04/2008 | CN201067742Y Inverse material returning air separating device |
| 06/03/2008 | US7380670 Compact dedusting apparatus |