Aliphatic polyester and a process for the preparation thereof
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United States of America Patent
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Apr 21, 1998
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N/A
app pub date -
Sep 21, 1995
filing date -
Sep 21, 1994
priority date (Note) -
Expired
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Abstract
A process to prepare a high molecular weight aliphatic polyester is disclosed, where a catalyst is portionwise added, and a radical scavenger is also added. The aliphatic polyester obtained has a number average molecular weight larger than 70,000.
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