Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
March 2, 2010
Patent Application Number
12163466
Date Filed
June 27, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
Amorphous sheets of PLA resins are thermoformed by heating the sheets until they become semicrystalline, and then forming the sheets on a relatively cold mold. Semicrystalline formed articles having improved heat resistance are made by the process.
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