US Patent Application No: 2012/0101,220

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METHOD AND DEVICE FOR PURIFYING THERMOPLASTIC POLYMERS

ALSO PUBLISHED AS: 8314207

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Abstract

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A method of purifying a thermoplastic polymer having at least one dispersed filler, including preparing a polymer melt of the thermoplastic polymer, and filtering the polymer melt, where the dispersed filler is at least partially transformed to a coagulated and filterable form before the filtering step. Also, a device for purifying the thermoplastic polymer, including means for preparing a polymer melt from the thermoplastic polymer, and filter means, and means for generating sound waves, preferably ultrasonic waves.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
KRONES AGNEUTRAUBLING436

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Friedlaender, Thomas Regensburg, DE 22 4

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