Apparatus for purification of plastic material intended for food contact

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United States of America Patent

PATENT NO 11673293
APP PUB NO 20200101642A1
SERIAL NO

16622388

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Abstract

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A polyethylene terephthalate purification apparatus comprises at least a reactor (4) which houses the plastic material to be purified, an opening connected to a vacuum pump, stirrers (16) to ensure the stirring of the plastic material inside of the reactor (4) and a heating mechanism comprising a microwave heating device to promote the excitation of the polar molecules.

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Patent Owner(s)

  • COSTRUZIONI MECCANICHE LUIGI BANDERA S.P.A.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cal, Roberto Busto Arsizio, IT 2 1

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