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. 23, 2026
Filed:
Jan. 20, 2021
Applicant:
Eastman Chemical Company, Kingsport, TN (US);
Inventors:
Wayne Ken Shih, Kingsport, TN (US);
Stephanie Kay Clendennen, Kingsport, TN (US);
Jeffrey Michael Clauson, Kingsport, TN (US);
Gaurav Amarpuri, Johnson City, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/11 (2006.01); C08J 9/00 (2006.01); C08J 9/08 (2006.01); C08J 9/12 (2006.01); C08J 9/14 (2006.01); C08J 9/34 (2006.01); C08K 3/26 (2006.01); C08K 5/00 (2006.01); C08K 11/00 (2006.01); C08L 1/12 (2006.01); C08L 67/04 (2006.01); C08L 71/02 (2006.01);
U.S. Cl.
CPC ...
C08K 5/11 (2013.01); C08J 9/0023 (2013.01); C08J 9/0061 (2013.01); C08J 9/0066 (2013.01); C08J 9/0085 (2013.01); C08J 9/0095 (2013.01); C08J 9/08 (2013.01); C08J 9/122 (2013.01); C08J 9/141 (2013.01); C08J 9/34 (2013.01); C08K 3/26 (2013.01); C08K 5/0016 (2013.01); C08K 5/0033 (2013.01); C08K 5/005 (2013.01); C08K 11/005 (2013.01); C08L 1/12 (2013.01); C08L 67/04 (2013.01); C08L 71/02 (2013.01); C08J 2203/02 (2013.01); C08J 2203/06 (2013.01); C08J 2203/14 (2013.01); C08J 2300/16 (2013.01); C08J 2301/12 (2013.01); C08K 2003/265 (2013.01); C08K 2201/018 (2013.01); C08L 2201/06 (2013.01); Y02P 20/582 (2015.11); Y02W 30/62 (2015.05); Y02W 90/10 (2015.05);
Abstract
A thermoformable and biodegradable cellulose acetate composition comprising at least one cellulose acetate and either polyethylene glycol or m ethoxy polyethylene glycol are disclosed. The compositions are formed into films, sheets, and articles.