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:
Jun. 02, 2020
Filed:
May. 30, 2014
Applicant:
Cj Cheiljedang Corporation, Seoul, KR;
Inventors:
Yelena Kann, Marblehead, MA (US);
David Boudreau, Old Orchard Beach, ME (US);
Assignee:
CJ CHEILJEDANG CORPORATION, Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
C08L 67/04 (2006.01); C08L 27/06 (2006.01); C08L 101/00 (2006.01); C08J 11/04 (2006.01);
U.S. Cl.
CPC ...
C08L 67/04 (2013.01); C08J 11/04 (2013.01); C08L 27/06 (2013.01); C08L 101/00 (2013.01); C08J 2327/06 (2013.01); C08J 2467/04 (2013.01); Y02P 20/143 (2015.11); Y02W 30/70 (2015.05);
Abstract
Compositions comprising recyclate blends of polymer recyclate and polyester additives are described. In certain embodiments, the polyester additive is a PHA such as a poly-3-hydroxybutyrate-co-4-hydroxybutyrate copolymer having a weight percent 4-hydroxybutyrate of 8.5-45%. In other embodiments the PHA is mixed with the recyclate polymer at concentrations of 10-50% by weight of the recyclate blend. Methods of making the compositions of the invention are also described. The invention also includes articles made from the recyclate blends.