Manufacture of Polylactic Acid Foams Using Liquid Carbon Dioxide

USPTO Patent Application US 2018/0148559 A1
Application Date: May 31st, 2018

ABSTRACT

Methods of producing CO2-impregnated crystallisable polylactic acid resins and expanded polylactic acid foams.
Assignee(s):
Application Number:
15/641,988
International Classification:
C08J 9/18 (20060101); C08J 9/232 (20060101); C08J 9/12 (20060101)
No Pictures Available

CLAIMS

What is claimed is:

1-22. (canceled)

DESCRIPTION

CROSS REFERENCE TO RELATED APPLICATIONS

This application is a continuation of U.S. patent application Ser. No. 14/426,320 filed Mar. 5, 2015 which is a 371 National Phase entry of PCT application PCT/IB2013/058296 field Sep. 5, 2013 which claims the benefit of U.S. provisional patent application 61/697,029 filed Sep. 5, 2012 the contents of which are...
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