US 12,351,703 B2
Cellulose ester composition and articles made therefrom
Michael Combs, Shady Spring, WV (US); and Narsi Devanathan, Florence, KY (US)
Assigned to Acetate International LLC, Irving, TX (US)
Filed by Celanese International Corporation, Irving, TX (US)
Filed on Nov. 19, 2021, as Appl. No. 17/531,336.
Claims priority of provisional application 63/116,464, filed on Nov. 20, 2020.
Prior Publication US 2022/0162423 A1, May 26, 2022
Int. Cl. C08L 1/12 (2006.01)
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)] 20 Claims
 
1. A polymer composition comprising:
a cellulose ester polymer;
a plasticizer comprising an acetylglycerol or polyethylene glycol;
an acid scavenger; and
a biodegradable filler, the biodegradable filler comprising a monosaccharide, a monosaccharide ester, a polysaccharide, a polysaccharide ester, or mixtures thereof.