US 11,958,933 B2
Sustainable resilient plank
Eric Scott Speas, Calhoun, GA (US); Robert Corey Carter, Calhoun, GA (US); Perry Lamar Muse, Calhoun, GA (US); and Erik Christopher Arnold, Calhoun, GA (US)
Assigned to TOWER IPCO COMPANY LIMITED, Dublin (IE)
Appl. No. 17/420,430
Filed by Tower IPCO Company Limited, Dublin (IE)
PCT Filed Jan. 22, 2021, PCT No. PCT/IB2021/050516
§ 371(c)(1), (2) Date Jul. 2, 2021,
PCT Pub. No. WO2021/149014, PCT Pub. Date Jul. 29, 2021.
Claims priority of provisional application 62/965,389, filed on Jan. 24, 2020.
Prior Publication US 2022/0235170 A1, Jul. 28, 2022
Int. Cl. B32B 27/40 (2006.01); C08G 18/32 (2006.01); C08G 18/42 (2006.01); C08G 18/48 (2006.01); C08G 18/66 (2006.01); E04F 15/10 (2006.01); C08G 101/00 (2006.01)
CPC C08G 18/4854 (2013.01) [B32B 27/40 (2013.01); C08G 18/3206 (2013.01); C08G 18/4208 (2013.01); C08G 18/6607 (2013.01); E04F 15/107 (2013.01); C08G 2101/00 (2013.01); C08G 2110/0025 (2021.01); C08G 2110/005 (2021.01); E04F 15/105 (2013.01); E04F 2290/00 (2013.01)] 84 Claims
OG exemplary drawing
 
1. A polymer-based floor or wall covering panel comprising:
a thermoplastic polyurethane core comprising a polyol made, at least in part, from one or more recycled materials and an isocyanate; and
at least one substrate and optionally a top layer.