1
Larry D Monroe, William P Wood: Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith. Minnesota Mining and Manufacturing Co, Donald M Sell, Walter N Kirn, Richard Francis, November 21, 1989: US04881951 (274 worldwide citation)

Ceramic abrasive grits comprising alpha alumina and at least about 0.5 percent by weight rare earth metal oxide are prepared by combining alumina hydrate and rare earth metal oxide or its precursors to produce a blend, drying the blend to produce a dried solid, crushing the dried solid to produce gr ...


2
Wood William P C O Minnesota M, Monroe Larry D C O Minnesota M, Conwell Stanley L C O Minnesot: Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith.. Minnesota Mining & Mfg, November 30, 1988: EP0293164-A2 (9 worldwide citation)

Ceramic abrasive grits comprising alpha alumina and at least about 0.5 percent by weight rare earth metal oxide are prepared by combining alumina hydrate and rare earth metal oxide or its precursors to produce a blend, drying the blend to produce a dried solid, crushing the dried solid to produce gr ...


3
Wood William P, Monroe Larry D, Conwell Stanley L: Particules abrasives en matiere ceramique renfermant des oxydes daluminium et de terres rares; methode de preparation et produits derives, Abrasive grits formed of ceramic containing oxides of aluminum and rare earth metal, method of making and products made therewith. Minnesota Mining And Manufacturing Company, SMART & BIGGAR, May 23, 1995: CA1335627

Ceramic abrasive grits comprising alpha aluminaand at least about 0.5 percent by weight rare earth metaloxide are prepared by combining alumina hydrate and rareearth metal oxide or its precursors to produce a blend,drying the blend to produce a dried solid, crushing thedried solid to produce grits, ...