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:
Feb. 11, 2020
Filed:
Jun. 14, 2016
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Nathan E. Schultz, Woodbury, MN (US);
Liming Song, Woodbury, MN (US);
Fuming B. Li, Woodbury, MN (US);
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 243/00 (2006.01); C07C 243/28 (2006.01); C08K 5/25 (2006.01);
U.S. Cl.
CPC ...
C07C 243/28 (2013.01); C08K 5/25 (2013.01);
Abstract
Presently describes are hydrazide (e.g. dihydrazide) compounds suitable for use as a nucleating agent for a polylactic acid ('PLA') polymer. Also described are articles such as a film or fiber comprising the semicrystalline polylactic acid polymer and a nucleating agent.