|
| US4172028 | 29 Sep 1978 | 23 Oct 1979 | Electro-Power-Tech., Inc. | Fine particle separation by electrostatically induced oscillation |
| US5251762 | 3 Abr 1992 | 12 Oct 1993 | Carpco, Inc. | Electrostatic separation of particles |
| US5484061 | 21 Mar 1994 | 16 Ene 1996 | Advanced Electrostatic Technologies, Inc. | Electrostatic sieving apparatus |
| US5551642 | 17 Nov 1993 | 3 Sep 1996 | Advanced Electrostatic Technologies, Inc. | Electrostatic dispersing apparatus |
| US5570789 | 3 Oct 1995 | 5 Nov 1996 | Advanced Electrostatic Technologies, Inc. | Electrostatic sieving apparatus |
| US6359246 | 18 Ago 1999 | 19 Mar 2002 | F. B. Lehmann Maschinenfabrik GmbH | Process and device for separating broken beans and shells |
| US6773489 | 21 Ago 2002 | 10 Ago 2004 | | Grid type electrostatic separator/collector and method of using same |
| US7105041 | 21 Jun 2004 | 12 Sep 2006 | | Grid type electrostatic separator/collector and method of using same |
| US7431228 | 2 Oct 2002 | 7 Oct 2008 | Buehler AG | Method for isolating aleurone particles |
| US7585352 | 28 Abr 2006 | 8 Sep 2009 | | Grid electrostatic precipitator/filter for diesel engine exhaust removal |
| US7641134 | 20 Jun 2008 | 5 Ene 2010 | Buehler AG | Method for isolating aleurone particles |
| US7780101 | 3 Dic 2009 | 24 Ago 2010 | Buehler AG | Method for isolating aleurone particles |
