US 11,697,725 B2
Earth plant compostable biodegradable substrate and method of producing the same
Edward Showalter, Santa Monica, CA (US)
Filed by Edward Showalter, Santa Monica, CA (US)
Filed on Aug. 1, 2022, as Appl. No. 17/878,763.
Application 17/878,763 is a continuation of application No. 17/447,959, filed on Sep. 17, 2021, granted, now 11,414,533.
Application 17/447,959 is a continuation of application No. 17/133,385, filed on Dec. 23, 2020, granted, now 11,149,131, issued on Oct. 19, 2021.
Application 17/133,385 is a continuation in part of application No. 16/777,783, filed on Jan. 30, 2020, granted, now 10,882,977, issued on Jan. 5, 2021.
Prior Publication US 2022/0411609 A1, Dec. 29, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C08K 11/00 (2006.01); B29B 9/12 (2006.01); B29B 7/00 (2006.01); B29B 7/82 (2006.01); C08L 23/06 (2006.01); B29B 7/88 (2006.01)
CPC C08K 11/005 (2013.01) [B29B 7/005 (2013.01); B29B 7/82 (2013.01); B29B 7/885 (2013.01); B29B 9/12 (2013.01); C08L 23/06 (2013.01); C08K 2201/002 (2013.01); C08K 2201/018 (2013.01)] 6 Claims
 
1. A composition for production of a bioplastic that is compostable and biodegradable, the composition comprising about 25% post-consumer recycled polyethylene resin by weight, about 50% plant-based polyethylene resin by weight, about 10% calcium carbonate by weight, about 5% cotton waste by weight, about 7% food starch by weight and about 3% biodegradation additive by weight.