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:
Jul. 08, 2025
Filed:
Nov. 19, 2021
Applicant:
Celanese International Corporation, Irving, TX (US);
Inventors:
Michael Combs, Shady Spring, WV (US);
Narsi Devanathan, Florence, KY (US);
Assignee:
Acetate International LLC, Irving, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 1/12 (2006.01);
U.S. Cl.
CPC ...
C08L 1/12 (2013.01); C08L 2201/06 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); C08L 2205/06 (2013.01); C08L 2205/16 (2013.01);
Abstract
A polymer composition containing cellulose acetate in combination with one or more plasticizers and one or more biodegradable fillers. The biodegradable fillers can include monosaccharides, polysaccharides, esters thereof, and mixtures thereof. The polymer composition is formulated so as to have properties similar to petroleum-based polymers for producing, for example, single-use biodegradable articles.