Production of layered engineered abrasive surfaces
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 25, 2001
Grant Date -
Jun 21, 2001
app pub date -
Dec 20, 1999
filing date -
Dec 20, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Coated abrasives comprising shaped structures deposited on a backing can be given increased versatility can be made by a process in which the shaped structure is imposed on a structure deposited in layers on the backing before the shaped structures are formed such that different characteristics are revealed as the structure is eroded during use.
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Cited Art Landscape
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