Abrasive article with separately formed front surface protrusions containing a grinding aid and methods of making and using
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 6, 2001
Issued Date -
N/A
app pub date -
Sep 29, 2000
filing date -
Aug 5, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An abrasive article including (i) a first backing, (ii) a plurality of protrusions attached to the first surface of the first backing and including a grinding aid, wherein the first surface of the first backing is contoured by the protrusions so as to define a plurality of peaks and valleys, and (iii) a coating of abrasive particles adhered to the contoured first surface of the first backing so as to cover at least a portion of both the peaks and the valleys.
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