The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2022
Filed:
Feb. 27, 2019
Applicant:
Regents of the University of Minnesota, Minneapolis, MN (US);
Inventors:
Philip T. Dirlam, Minneapolis, MN (US);
David J. Goldfeld, Minneapolis, MN (US);
Marc A. Hillmyer, Minneapolis, MN (US);
Assignee:
Regents of the University of Minnesota, Minneapolis, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 63/08 (2006.01); C08J 9/00 (2006.01); C08J 9/12 (2006.01);
U.S. Cl.
CPC ...
C08J 9/0023 (2013.01); C08J 9/122 (2013.01); C08G 63/08 (2013.01); C08J 2203/06 (2013.01); C08J 2205/05 (2013.01); C08J 2367/04 (2013.01);
Abstract
A foam that includes a polylactide polymer in the form of a star polymer having at least three arms. The foam is an open cell foam having a density no greater than 0.1 g/cm.