Method for producing rounded polymeric particles
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United States of America Patent
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Jul 24, 2001
Grant Date -
N/A
app pub date -
Jun 22, 1999
filing date -
Aug 5, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for rounding thermoplastic particles whereby the thermoplastic particles are stirred at a temperature around their plastification temperature, T.sub.plast, together with particles that are larger than the thermoplastic particles and that have a higher specific gravity.
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