US 11,712,869 B2
Multilayered mat
Dane Manuel, Youngsville, LA (US); Jingxing Feng, Neenah, WI (US); and Gaurav Agrawal, Katy, TX (US)
Assigned to NEWPARK MATS & INTEGRATED SERVICES LLC, The Woodlands, TX (US)
Filed by Newpark Mats & Integrated Services LLC, The Woodlands, TX (US)
Filed on Aug. 27, 2020, as Appl. No. 17/4,673.
Prior Publication US 2022/0063232 A1, Mar. 3, 2022
Int. Cl. B32B 3/10 (2006.01); B32B 3/06 (2006.01); B29C 43/10 (2006.01); B32B 3/30 (2006.01); B32B 7/022 (2019.01); B32B 5/14 (2006.01)
CPC B32B 3/06 (2013.01) [B29C 43/10 (2013.01); B32B 3/30 (2013.01); B32B 5/142 (2013.01); B32B 7/022 (2019.01); B32B 2419/04 (2013.01); B32B 2471/04 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A panel of a mat, the panel comprising:
a first portion defined by a first material, wherein the first material comprises at least 75% weight percent high density polyethylene (“HDPE”); and
a second portion defined by a second material, wherein the second material comprises a weight percent of high density polyethylene (“HDPE”) that is equal to or less than that of the first material,
wherein the first material of the first portion and the second material of the second portion are melted and bonded together, and
wherein the first material and the second material have at least one of different compositions and different material properties.