US 11,912,856 B2
Bio-based, biodegradable compositions and articles made therefrom
Victoria A. Piunova, Beacon, NY (US); Chelsea F. Briganti, Beacon, NY (US); Louis E. Metzger, IV, Beacon, NY (US); Jose F. Andrade, Beacon, NY (US); and John T. Maclin, Beacon, NY (US)
Assigned to Loliware, Inc., Beacon, NY (US)
Filed by LOLIWARE INC., Beacon, NY (US)
Filed on Dec. 21, 2022, as Appl. No. 18/086,519.
Application 18/086,519 is a continuation in part of application No. PCT/US2022/033527, filed on Jun. 15, 2022.
Claims priority of provisional application 63/243,358, filed on Sep. 13, 2021.
Claims priority of provisional application 63/213,887, filed on Jun. 23, 2021.
Prior Publication US 2023/0128323 A1, Apr. 27, 2023
Int. Cl. C08L 5/04 (2006.01); C08K 3/22 (2006.01); C08K 5/053 (2006.01); C08K 5/11 (2006.01); C08L 5/00 (2006.01)
CPC C08L 5/04 (2013.01) [C08K 3/22 (2013.01); C08K 5/053 (2013.01); C08K 5/11 (2013.01); C08L 5/00 (2013.01); C08K 2003/2227 (2013.01); C08K 2201/018 (2013.01); C08L 2201/06 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); C08L 2205/035 (2013.01)] 10 Claims
 
1. An article, or a pellet made from a pre-process mixture comprising:
a. at least one hydrocolloid,
b. at least one plasticizer,
c. at least one filler, and
d. water;
e. wherein the at least one hydrocolloid comprises carrageenan present in an amount of 10-20% based on the total weight of the preprocess mixture, and chitosan present in an amount of 10-20% based on the total weight of the preprocess mixture, wherein the plasticizer is a glycerol present in an amount of 5-20% based on the total weight of the preprocess mixture, wherein the filler is a CaCO3 present in an amount of 5-20% based on the total weight of the preprocess mixture, and wherein the article or the pellet is obtained from a hot-melt extrusion of the pre-process mixture.