|
| US4237800 | 12 Feb 1979 | 9 Dec 1980 | Stal-Laval Turbin AB | Multi-stage cleaning plant |
| US5297348 | 1 Mar 1993 | 29 Mar 1994 | The French Oil Mill Machinery Company | Process and apparatus for efficiently drying wet-milled corn germ and other materials |
| US5440823 | 10 Mar 1994 | 15 Aug 1995 | The French Oil Mill Machinery Company | Process and apparatus for efficiently drying wet-milled corn germ and for processing other materials |
| US5561916 | 9 Aug 1995 | 8 Oct 1996 | The French Oil Mill Machinery Company | Process and apparatus for efficiently drying wet-milled corn germ and for processing other materials |
| US5615493 | 29 Mar 1996 | 1 Apr 1997 | Niro Holding A/S/ | Spray drying device |
| US6253463 | 4 May 1999 | 3 Jul 2001 | Niro A/S | Method of spray drying |
| US6383810 | 13 Feb 1998 | 7 May 2002 | Invitrogen Corporation | Dry powder cells and cell culture reagents and methods of production thereof |
| US6627426 | 23 May 2000 | 30 Sep 2003 | Invitrogen Corporation | Methods for reducing adventitious agents and toxins and cell culture reagents produced thereby |
| US7078057 | 19 Dec 2000 | 18 Jul 2006 | | Process for producing nanometer particles by fluid bed spray-drying |
| US7572632 | 16 Oct 2003 | 11 Aug 2009 | Life Technologies Corporation | Dry powder cells and cell culture reagents and methods of production thereof |