US 11,814,503 B2
High-carbon recovered paper and plastic materials with reduced endotoxin levels
Jack G. Winterowd, Puyallup, WA (US); Matthew Spencer, Palatine, IL (US); Henry Scheller, Fuquay Varina, NC (US); and Vincent Pastore, Feasterville, PA (US)
Assigned to Continuus Materials Intellectual Property, LLC, The Woodlands, TX (US)
Filed by Continuus Materials Intellectual Property, LLC, The Woodlands, TX (US)
Filed on Nov. 29, 2022, as Appl. No. 18/070,627.
Application 18/070,627 is a division of application No. 17/007,678, filed on Aug. 31, 2020, granted, now 11,603,450.
Prior Publication US 2023/0094324 A1, Mar. 30, 2023
Int. Cl. C08K 5/00 (2006.01); B29C 70/52 (2006.01); C08J 3/21 (2006.01); C08J 5/06 (2006.01)
CPC C08K 5/0058 (2013.01) [B29C 70/528 (2013.01); C08J 3/212 (2013.01); C08J 5/06 (2013.01)] 14 Claims
 
1. A method to sanitize recovered waste materials, the method comprising:
treating a mixture comprising recovered waste materials with a multifunctional aldehyde to obtain sanitized recovered waste materials,
wherein the recovered waste materials comprise gram-negative bacteria; and
wherein the sanitized recovered waste materials comprise polymerization product of the multifunctional aldehyde and cross-linked endotoxin.