FreshPatents.com: Classifying, separating, and assorting solids - USPTO Class 209 Patent Applications Update http://www.freshpatents.com/Classifying-separating-and-assorting-solids-dtnewntc209.php USPTO Class 209 - Classifying, separating, and assorting solids en-us Mon, 6 Feb 2012 13:29:46 -0800 1000 Wednesday Thursday Friday Saturday Sunday FreshPatents.com 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif Apparatus for drying pellets http://www.freshpatents.com/-dt20120202ptan20120024760.php Mon, 6 Feb 2012 13:29:46 -0800 An apparatus for drying pellets having a housing and a device for impressing motion. The device impresses directions of motion on the pellets and on a process fluid that differ locally from one another, so that the process fluid in which the pellets are originally located can be separated. The... Methods to slice a silicon ingot http://www.freshpatents.com/-dt20120202ptan20120024761.php Mon, 6 Feb 2012 13:29:46 -0800 The present disclosure generally relates to methods for recovering silicon from saw kerf, or an exhausted abrasive slurry, resulting from the cutting of a silicon ingot, such as a single crystal or polycrystalline silicon ingot. More particularly, the present disclosure relates to methods for isolating and purifying silicon from saw... Axial sorting method and device with permanent-magnet drum eccentric inner surface http://www.freshpatents.com/-dt20120202ptan20120024762.php Mon, 6 Feb 2012 13:29:46 -0800 The present invention discloses a method for axial separation by an eccentric inner surface of a permanent magnetic drum, comprising: adsorbing materials to be selected that flow through the inner surface field strength and the gradient area of a rotating eccentric drum (2) by using the energy on the inner... Screen http://www.freshpatents.com/-dt20120202ptan20120024763.php Mon, 6 Feb 2012 13:29:46 -0800 The present invention relates to a method for the production of a screen and to a screen for the treatment of a fibrous material suspension suitable for the production of a fibrous material web, the screen including at least two screen layers that are connected to each other and have... Multifrequency sieve assembly for circular vibratory separator http://www.freshpatents.com/-dt20120202ptan20120024764.php Mon, 6 Feb 2012 13:29:46 -0800 The invention is intended for sizing separation of difficult-to-screen powder materials and slurries. A sieve assembly includes a rigid frame, attached inside the separator housing, and upper and bottom sieves, stretched on the frame. The interface apparatuses are connected to the upper sieve, while actuator means—to the bottom sieve. The...