Compartmentalized pellet for improved contaminant removal

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United States of America Patent

PATENT NO 8696960
SERIAL NO

13035748

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Abstract

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This invention is to an improved method for cleaning contaminated polymer when that polymer is to be blended with clean material. The method involves combining the contaminated material and the clean material in a compartmentalized pellet wherein the contaminated material is placed in the outermost compartment, the clean material is placed in an inner compartment and then subjecting the pellet to an extraction process.

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Patent Owner(s)

  • M&G USA CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Korwin, Rebecca Spooner Copley, US 3 4
Richardson, Delane Nagel Medina, US 5 7
Sisson, Edwin A Medina, US 24 266

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