|
| US5110320 | 13 feb 1990 | 5 maj 1992 | Minnesota Mining and Manufacturing Company | Abrasive products bonded with color stabilized base catalyzed phenolic resin |
| US5110321 | 13 feb 1990 | 5 maj 1992 | Minnesota Mining and Manufacturing Company | Abrasives containing ammonium fluoride-based grinding aid |
| US5219463 | 4 maj 1992 | 15 jun 1993 | Minnesota Mining and Manufacturing Company | Abrasives containing ammonium fluoride-based grinding aid |
| US5232468 | 4 maj 1992 | 3 aug 1993 | Minnesota Mining and Manufacturing Company | Abrasive products bonded with color stabilized base catalyzed phenolic resin |
| US5702811 | 20 okt 1995 | 30 dec 1997 | | High performance abrasive articles containing abrasive grains and nonabrasive composite grains |
| US5738695 | 6 feb 1997 | 14 apr 1998 | Minnesota Mining and Manufacturing Company | Abrasive article containing an inorganic phosphate |
| US5840090 | 15 sep 1997 | 24 nov 1998 | Minnesota Mining and Manufacturing | High performance abrasive articles containing abrasive grains and nonabrasive composite grains |
| US5961674 | 2 okt 1997 | 5 okt 1999 | 3M Innovative Properties Company | Abrasive article containing an inorganic metal orthophosphate |
| US6039775 | 6 okt 1998 | 21 mar 2000 | 3M Innovative Properties Company | Abrasive article containing a grinding aid and method of making the same |
| US6270543 | 25 jun 1999 | 7 aug 2001 | 3M Innovative Properties Company | Abrasive article containing an inorganic metal orthophosphate |
