21
Ahmet Celikkaya: Method of making alumina abrasive grain having a metal boride coating thereon. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Gregory D Allen, March 18, 1997: US05611828 (10 worldwide citation)

Method for providing an alpha alumina-based abrasive grain having metal boride on at least a portion of the outer surface thereof. The abrasive grain can be incorporated into a variety of abrasive products including bonded abrasive, nonwoven abrasive, and coated abrasive products.


22
Ahmet Celikkaya, Gregory D Allen: Method of making alumina abrasive grain having a metal nitride coating thereon. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Gregory D Allen, June 24, 1997: US05641330 (9 worldwide citation)

Method for providing alpha alumina-based abrasive grain having metal nitride on at least a portion of the outer surface thereof. The abrasive grain can be incorporated into a variety of abrasive products including bonded abrasive, nonwoven abrasive, and coated abrasive products.


23
Monroe Larry D, Wood Thomas E: Abrasive grain and method for making the same. Minnesota Mining & Mfg, August 28, 1996: EP0728123-A1 (1 worldwide citation)

Methods for making abrasive articles (e.g., coated abrasives, bonded wheels, and three dimensional, low density abrasives) comprising crystalline ceramic, alpha alumina-based abrasive grain.


24
Monroe Larry D, Wood Thomas E: Grain abrasif et son procede de fabrication, Abrasive grain and method for making the same. Minnesota Mining And Manufacturing Company, Minnesota Mining And Manufacturing Company, SMART & BIGGAR, May 18, 1995: CA2175680

Crystalline ceramic, alpha alumina-based abrasive grain and a method of making the same. The abrasive grain can be incorporated into abra-sive products such as coated abrasives, bonded wheels, and three-dimensional, low-density abra-sives.


25
L D Monroe, T E Wood: Abrasive grain and method for making the same. Minnesota Mining &Amp Manufacturing Co, BAI YIHUA, October 29, 1996: CN94194099

The invention relates to crystalline ceramic, alpha alumina-based abrasive grain and a method of making the same. The abrasive grain can be incorporated into abrasive products such as coated abrasives, bonded wheels, and three-dimensional, low-density abrasives.


26
S L Conwell, W P Wood: Alpha alumina-based abrasive grain having an as sintered outer surface. Minnesota Mining And Manufacturing Co, LIN YUNHE, January 8, 1997: CN94194733

Alpha alumina-based abrasive grain having an as sintered surface. The abrasive grain can be incorporated into abrasive articles such as bonded abrasives (e.g. grinding wheels), coated abrasives, and nonwoven abrasives.


27
S L Conwell, W P Wood: Alpha alumina-based abrasive grain. Minnsota Mining &Amp Manufacturing Co, BAI YIHUA, January 22, 1997: CN94194742

Alpha alumina-based abrasive grain including aluminate platelets. The abrasive grain can be incorporated into abrasive articles such as bonded abrasives (e.g., grinding wheels), coated abrasives, and nonwoven abrasives.


28
L D Monroe, D D Erickson, D M Wilson: Alpha alumina-based abrasive grain containing silica and iron oxide. Minnesota Mining And Manufacturing Company, chen wenjing, July 22, 1998: CN96194956

Alpha alumina-based ceramic abrasive grain comprising, on a theoretical oxide basis, Al2O3, Fe2O3, and SiO2. The abrasive grain has a surface roughness height of greater than about 200 nanometers and a density of greater than about 3.50 g/cm. Preferably, the alpha alumina-based ceramic abrasive grai ...


29
Wood William P: Method for making abrasive grain using impregnation, and abrasive articles. Minnesota Mining & Mfg, March 7, 2001: EP1080052-A1

Method for making alpha alumina-based abrasive grain, wherein during an impregnation step of the method, alpha alumina-based ceramic precursor particles conchoidally fracture. The abrasive grain can be incorporated into abrasive products such as coated abrasives, bonded abrasives, and non-woven abra ...


30
Erickson Dwight D: Method for making abrasive grain. 3m Innovative Properties Company, ALLEN Gregory D, April 5, 2001: WO/2001/023320

Method of making alpha alumina-based abrasive grain. The abrasive grain can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and abrasive brushes.