Process for preparing granular polycarbonate
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United States of America Patent
Stats
-
Feb 24, 1981
Grant Date -
N/A
app pub date -
May 29, 1979
filing date -
May 29, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A continuous process for simultaneously drying, thickening and increasing the flowability and processibility of polycarbonate powders is disclosed. The powders are fed to a tubular drier equipped with a mechanical stirrer in which they are fluidized with the aid of a stream of heated inert gas or vapor flowing counter-currently to the powders.
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