Method for crystallizing crystallizable polymers having a high tendency to agglomerate
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United States of America Patent
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May 20, 2014
Grant Date -
Oct 21, 2010
app pub date -
Sep 22, 2008
filing date -
Nov 16, 2007
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Abstract
The invention relates to a method for producing a semicrystalline polymer, said method comprising the following steps: producing a polymer melt from a crystallizable polymer; shaping particles and solidifying the polymer melt, the step of shaping the particles being carried out before or after solidification; cooling the particles; treating the particles to reduce their tendency to agglomerate; crystallizing the particles. The invention is characterized in that the treatment is carried out by shaking at a temperature T1 which is below the glass transition temperature of the polymer plus 10° C., i.e. T1
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Patent Owner(s)
Patent Owner Address POLYMETRIX AG 9245 OBERBÜREN International Classification(s)
Inventor(s)
Inventor Name
Address
# of filed Patents
Total Citations
Christel, Andreas
Zuzwil, CH
36
295
Culbert, Brent Allan
Wil, CH
14
78
Rodrigues, Mauricio
Poços de Caldas - MG, BR
2
7
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