Abrasive particles having particular shapes and methods of forming such particles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Apr 28, 2015
Grant Date -
Nov 6, 2014
app pub date -
May 7, 2014
filing date -
Dec 31, 2010
priority date (Note) -
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Abstract
An abrasive article includes a shaped abrasive particle including a body having a first height (h1) at a first end of the body defining a corner between an upper surface, a first side surface, and a second side surface, and a second height (h2) at a second end of the body opposite the first end defining an edge between the upper surface and a third side surface, wherein the average difference in height between the first height and the second height is at least about 50 microns. The body also includes a bottom surface defining a bottom area (Ab) and a cross-sectional midpoint area (Am) defining an area of a plane perpendicular to the bottom area and extending through a midpoint of the particle, the body has an area ratio of bottom area to midpoint area (Ab/Am) of not greater than about 6.
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