Essentially biobased, thermoformable composition and containers formed thereof

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United States of America Patent

PATENT NO 10626271
SERIAL NO

14467486

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Abstract

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An essentially biobased and optionally biodegradable, thermoformable composition containing

    a) as thermoformable resin at least one poly-L-lactide with less than 1 mol % of D-lactoyl units (PLLA) or at least one poly-L-lactide with 1-5 mol % of D-lactoyl units (PLA) andb) a nucleating combination of α) 1 to 10% Wt. of at least one poly-D-lactide with less than 1 mol % of L-lactoyl-units (PDLA) or of 0.5 to 5% Wt. of PLLA/PDLA or PLA/PDLA stereocomplex crystallites,β) 0.1 to 25% Wt. of an inorganic nucleating agent, andγ) 0.1 to 30% Wt. of at least an inorganic filler with lamellar structure, and thermoformed, essentially biobased and optionally biodegradable containers formed of the inventive compositions.

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Patent Owner(s)

  • HUHTAMÄKI OYJ; PURAC BIOCHEM B.V.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
De, Vos Sicco JL Arnhem, NL 5 12
Hoekstra, Aad AE Zutphen, NL 9 98
Schennink, Gerald G J EB Wehl, NL 1 2

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