|
| US3977132 | 7 okt 1974 | 31 aug 1976 | The Japan Carlit Company, Ltd. | Process for manufacturing high strength Al.sub.2 O.sub.3 -ZRO.sub.3 alloy grains |
| US4261706 | 14 maj 1975 | 14 apr 1981 | Corning Glass Works | Method of manufacturing connected particles of uniform size and shape with a backing |
| US4323533 | 22 dec 1980 | 6 apr 1982 | Monsanto Company | Rotary forming of articles |
| US4340342 | 16 jan 1981 | 20 jul 1982 | The B. F. Goodrich Company | Apparatus for processing elastomeric materials |
| US4393021 | 9 jun 1981 | 12 jul 1983 | Vereinigte Schmirgel und Maschinen-Fabriken AG | Method for the manufacture of granular grit for use as abrasives |
| US4469645 | 29 sep 1982 | 4 sep 1984 | | Production of transparent globules |
| US4481016 | 30 nov 1981 | 6 nov 1984 | | Method of making tool inserts and drill bits |
| US4813990 | 23 maj 1988 | 21 mar 1989 | Therma-Tru Corp. | Method of making a bevelled glass assembly |
| US4880585 | 22 dec 1988 | 14 nov 1989 | BASF Aktiengesellschaft | Continuous method of tableting |
| US5049166 | 27 feb 1990 | 17 sep 1991 | Washington Mills Ceramics Corporation | Light weight abrasive tumbling media and method of making same |
| US5049335 | 25 jan 1989 | 17 sep 1991 | Massachusetts Institute of Technology | Method for making polycrystalline flakes of magnetic materials having strong grain orientation |
| US5201916 | 23 jul 1992 | 13 apr 1993 | Minnesota Mining and Manufacturing Company | Shaped abrasive particles and method of making same |
| US5366523 | 23 jul 1992 | 22 nov 1994 | Minnesota Mining and Manufacturing Company | Abrasive article containing shaped abrasive particles |
| US5500273 | 19 maj 1995 | 19 mar 1996 | Minnesota Mining and Manufacturing Company | Abrasive articles comprising precisely shaped particles |
| US5549962 | 30 jun 1993 | 27 aug 1996 | Minnesota Mining and Manufacturing Company | Precisely shaped particles and method of making the same |
| US5628952 | 24 jun 1996 | 13 maj 1997 | Minnesota Mining and Manufacturing Company | Precisely shaped particles and method of making the same |
| US5632668 | 12 aug 1996 | 27 maj 1997 | Minnesota Mining and Manufacturing Company | Method for the polishing and finishing of optical lenses |
| US5658184 | 5 dec 1995 | 19 aug 1997 | Minnesota Mining and Manufacturing Company | Nail tool and method of using same to file, polish and/or buff a fingernail or a toenail |
| US5667824 | 22 aug 1996 | 16 sep 1997 | The Wm. Wrigley Jr. Company | Method and apparatus for forming miniature size confectionery products |
| US5672097 | 5 dec 1995 | 30 sep 1997 | Minnesota Mining and Manufacturing Company | Abrasive article for finishing |
| US5681217 | 17 jul 1996 | 28 okt 1997 | Minnesota Mining and Manufacturing Company | Abrasive article, a method of making same, and a method of using same for finishing |
| US5690705 | 24 jun 1996 | 25 nov 1997 | Minnesota Mining and Manufacturing Company | Method of making a coated abrasive article comprising precisely shaped abrasive composites |
| US5714259 | 19 maj 1995 | 3 feb 1998 | Minnesota Mining and Manufacturing Company | Precisely shaped abrasive composite |
| US5733587 | 23 jul 1996 | 31 mar 1998 | the Wm. Wrigley Jr. Company | Apparatus for forming miniature size confectionary products |
| US5820450 | 19 maj 1997 | 13 okt 1998 | Minnesota Mining & Manufacturing Company | Abrasive article having precise lateral spacing between abrasive composite members |
| US5851247 | 24 sep 1997 | 22 dec 1998 | Minnesota Mining & Manufacturing Company | Structured abrasive article adapted to abrade a mild steel workpiece |
| US5913716 | 13 maj 1997 | 22 jun 1999 | Minnesota Mining and Manufacturing Company | Method of providing a smooth surface on a substrate |
| US5984988 | 17 apr 1998 | 16 nov 1999 | Minnesota Minning & Manufacturing Company | Shaped abrasive particles and method of making same |
| US6076248 | 26 feb 1999 | 20 jun 2000 | 3M Innovative Properties Company | Method of making a master tool |
| US6129540 | 29 sep 1997 | 10 okt 2000 | Minnesota Mining & Manufacturing Company | Production tool for an abrasive article and a method of making same |
| US6524681 | 2 okt 1998 | 25 feb 2003 | 3M Innovative Properties Company | Patterned surface friction materials, clutch plate members and methods of making and using same |
| US7101819 | 2 aug 2002 | 5 sep 2006 | 3M Innovative Properties Company | Alumina-zirconia, and methods of making and using the same |
| US7141522 | 18 sep 2003 | 28 nov 2006 | 3M Innovative Properties Company | Ceramics comprising Al2O3, Y2O3, ZrO2 and/or HfO2, and Nb2O5 and/or Ta2O5 and methods of making the same |
| US7141523 | 18 sep 2003 | 28 nov 2006 | 3M Innovative Properties Company | Ceramics comprising Al2O3, REO, ZrO2 and/or HfO2, and Nb2O5 and/or Ta2O5 and methods of making the same |
| US7147544 | 2 aug 2002 | 12 dec 2006 | 3M Innovative Properties Company | Glass-ceramics |
| US7168267 | 2 aug 2002 | 30 jan 2007 | 3M Innovative Properties Company | Method of making amorphous materials and ceramics |
| US7175786 | 5 feb 2003 | 13 feb 2007 | 3M Innovative Properties Co. | Methods of making Al2O3-SiO2 ceramics |
| US7179526 | 2 aug 2002 | 20 feb 2007 | 3M Innovative Properties Company | Plasma spraying |
| US7197896 | 5 sep 2003 | 3 apr 2007 | 3M Innovative Properties Company | Methods of making Al2O3-SiO2 ceramics |
| US7253128 | 25 sep 2006 | 7 aug 2007 | 3M Innovative Properties Company | Ceramics comprising AI2O3, Y2O3, ZrO2 and/or HfO2, and Nb2O5 and/or Ta2O5 and methods of making the same |
| US7258707 | 5 feb 2003 | 21 aug 2007 | 3M Innovative Properties Company | AI2O3-La2O3-Y2O3-MgO ceramics, and methods of making the same |
| US7281970 | 30 dec 2005 | 16 okt 2007 | 3M Innovative Properties Company | Composite articles and methods of making the same |
| US7297171 | 18 sep 2003 | 20 nov 2007 | 3M Innovative Properties Company | Methods of making ceramics comprising Al2O3, REO, ZrO2 and/or HfO2 and Nb205 and/or Ta2O5 |
| US7297646 | 25 sep 2006 | 20 nov 2007 | 3M Innovative Properties Company | Ceramics comprising Al2O3, REO, ZrO2 and/or HfO2, and Nb2O5 and/or Ta2O5 and methods of making the same |
| US7501000 | 2 aug 2002 | 10 mar 2009 | 3M Innovative Properties Company | Abrasive particles, abrasive articles, and methods of making and using the same |
| US7501001 | 2 aug 2002 | 10 mar 2009 | 3M Innovative Properties Company | Abrasive particles, and methods of making and using the same |
| US7507268 | 2 aug 2002 | 24 mar 2009 | 3M Innovative Properties Company | Al2O3-Y2O3-ZrO2/HfO2 materials, and methods of making and using the same |
| US7510585 | 2 aug 2002 | 31 mar 2009 | 3M Innovative Properties Company | Ceramic materials, abrasive particles, abrasive articles, and methods of making and using the same |
| US7520800 | 16 aug 2004 | 21 apr 2009 | | Raised island abrasive, lapping apparatus and method of use |
| US7563293 | 2 aug 2002 | 21 jul 2009 | 3M Innovative Properties Company | Al2O3-rare earth oxide-ZrO2/HfO2 materials, and methods of making and using the same |
| US7563294 | 2 aug 2002 | 21 jul 2009 | 3M Innovative Properties Company | Abrasive particles and methods of making and using the same |
| US7598188 | 30 dec 2005 | 6 okt 2009 | 3M Innovative Properties Company | Ceramic materials and methods of making and using the same |
| US7625509 | 2 aug 2002 | 1 dec 2009 | 3M Innovative Properties Company | Method of making ceramic articles |
| US7632434 | 14 apr 2004 | 15 dec 2009 | Wayne O. Duescher | Abrasive agglomerate coated raised island articles |
| US7662735 | 26 jun 2007 | 16 feb 2010 | 3M Innovative Properties Company | Ceramic fibers and composites comprising same |
| US7737063 | 26 jun 2007 | 15 jun 2010 | 3M Innovative Properties Company | AI2O3-rare earth oxide-ZrO2/HfO2 materials, and methods of making and using the same |
| US7811496 | 5 feb 2003 | 12 okt 2010 | 3M Innovative Properties Company | Methods of making ceramic particles |
| US8003217 | 15 jan 2007 | 23 aug 2011 | 3M Innovative Properties Company | Metal oxide ceramic and method of making articles therewith |
| US8056370 | 2 aug 2002 | 15 nov 2011 | 3M Innovative Properties Company | Method of making amorphous and ceramics via melt spinning |
| US8062098 | 7 jul 2008 | 22 nov 2011 | | High speed flat lapping platen |
| USRE35570 | 10 aug 1995 | 29 jul 1997 | Minnesota Mining and Manufacturing Company | Abrasive article containing shaped abrasive particles |
