1
William P Wood: Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Richard Francis, May 17, 1994: US05312789 (99 worldwide citation)

Ceramic abrasive grits are formed by an impregnation process that involves preparing an alumina hydrate sol, drying the sol to form a porous solid, crushing the solid to produce particles, calcining the dried particles, preparing a mixture of an additive metal oxide or its precursor in a liquid vehi ...


2
Wood William P C O Minnesota M: Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith.. Minnesota Mining & Mfg, November 30, 1988: EP0293163-A2 (78 worldwide citation)

Ceramic abrasive grits are formed by an impregnation process that involves preparing an alumina hydrate sol, drying the sol to form a porous solid, crushing the solid to produce particles, calcining the dried particles, preparing a mixture of an additive metal oxide or its precursor in a liquid vehi ...


3
William P Wood: Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Richard Francis, September 3, 1996: US05551964 (5 worldwide citation)

Ceramic abrasive grits are formed by an impregnation process that involves preparing an alumina hydrate sol, drying the sol to form a porous solid, crushing the solid to produce particles, calcining the dried particles, preparing a mixture of an additive metal oxide or its precursor in a liquid vehi ...


4
Wood William P: Particules abrasives en matiere ceramique renfermant des oxydes daluminium et de terres rares; methode de preparation et produits derives, Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith. Minnesota Mining And Manufacturing Company, SMART & BIGGAR, February 7, 1995: CA1334248

Ceramic abrasive grits are formed by animpregnation process that involves preparing an aluminahydrate sol, drying the sol to form a porous solid, crushingthe solid to produce particles, calcining the driedparticles, preparing a mixture of an additive metal oxide orits precursor in a liquid vehicle, ...