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:
Aug. 25, 2026
Filed:
May. 08, 2020
Applicant:
Eastman Chemical Company, Kingsport, TN (US);
Inventors:
Mark Allan Treece, Jonesborough, TN (US);
Michael Gage Armstrong, Johnson City, TN (US);
Robert William Seymour, Kingsport, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 67/03 (2006.01); B29C 49/00 (2006.01); B29C 49/04 (2006.01); B29K 67/00 (2006.01);
U.S. Cl.
CPC ...
C08L 67/03 (2013.01); B29C 49/0005 (2013.01); B29C 49/04 (2013.01); B29K 2067/003 (2013.01);
Abstract
The present disclosure relates to recyclable extrusion blow molded articles made from blends of recycled PET and copolyester compositions which comprise residues of terephthalic acid, neopentyl glycol (NPG), 1,4-cyclohexanedimethanol (CHDM), ethylene glycol (EG), and/or 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues, in certain compositional ranges that are <4 mm thickness, have a high level of recycled PET content, have low haze and are recyclable in a PET stream.