US 11,718,565 B2
Panel for forming a floor covering and such floor covering
Thomas Luc Martine Baert, Sint-Martens-Latem (BE); Tom Van Poyer, Jiaxing Zhejiang (CN); and Sven Boon, Jiaxing Zhejiang (CN)
Assigned to Champion Link International Corporation
Filed by Champion Link International Corporation, The Valley (AI)
Filed on Jun. 4, 2021, as Appl. No. 17/339,168.
Application 17/339,168 is a continuation in part of application No. 16/778,570, filed on Jan. 31, 2020, granted, now 11,053,696.
Prior Publication US 2021/0292237 A1, Sep. 23, 2021
This patent is subject to a terminal disclaimer.
Int. Cl. E04F 15/00 (2006.01); C04B 28/10 (2006.01); C04B 28/30 (2006.01); E04F 15/02 (2006.01); E04F 15/08 (2006.01); E04F 15/10 (2006.01); C04B 24/06 (2006.01); C04B 111/60 (2006.01); C04B 111/00 (2006.01)
CPC C04B 28/105 (2013.01) [C04B 24/06 (2013.01); C04B 28/30 (2013.01); E04F 15/02038 (2013.01); E04F 15/08 (2013.01); E04F 15/107 (2013.01); C04B 2111/0025 (2013.01); C04B 2111/60 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A panel suitable for forming a floor or wall covering, comprising at least one core layer having a planar top side, and a planar bottom side, at least four linear side edges,
wherein the at least one core layer comprises a magnesium oxide composition comprising at least a magnesium oxide and a magnesium salt,
wherein said magnesium oxide composition comprises a magnesium crystal structure, and
wherein the magnesium crystal structure comprises at least 50% by weight of at least one whisker-phase magnesium crystal structure.