|
| US5883029 | 7 maj 1997 | 16 mar 1999 | Minnesota Mining and Manufacturing Company | Compositions comprising fused particulates and methods of making them |
| US6027799 | 2 nov 1995 | 22 feb 2000 | Minnesota Mining and Manufacturing Company | Fused glassy particulates obtained by flame fusion |
| US6045913 | 31 okt 1996 | 4 apr 2000 | Minnesota Mining and Manufacturing Company | At least partly fused particulates and methods of making them by flame fusion |
| US6254981 | 29 sep 1999 | 3 jul 2001 | Minnesota Mining & Manufacturing Company | Fused glassy particulates obtained by flame fusion |
