Method for making copolymers of lactide and a 1:4-3:6 dianhydrohexitol

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United States of America Patent

PATENT NO 8268954
APP PUB NO 20100197884A1
SERIAL NO

12669598

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Abstract

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Polyester-carbonate copolymers are prepared by copolymerizing lactide with a 1:4-3:6 dianhydrohexitol in the presence of a carbonate precursor and a polymerization catalyst. The copolymers have an elevated glass transition temperature, relative to polylactide resins.

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  • NATUREWORKS LLC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schroeder, Joseph David Minneapolis, US 6 1

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