The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 15, 2024
Filed:
Jan. 25, 2021
Applicant:
Westrock Mwv, Llc, Atlanta, GA (US);
Inventors:
Jiebin Pang, Glen Allen, VA (US);
Steven Parker, Raleigh, NC (US);
Natasha G. Melton, Richmond, VA (US);
Assignee:
WestRock MWV, LLC, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 27/10 (2006.01); B32B 27/20 (2006.01); B32B 27/30 (2006.01);
U.S. Cl.
CPC ...
B32B 27/10 (2013.01); B32B 27/20 (2013.01); B32B 27/306 (2013.01); B32B 2250/03 (2013.01); B32B 2250/04 (2013.01); B32B 2255/12 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2307/4026 (2013.01); B32B 2307/7265 (2013.01); B32B 2307/728 (2013.01); B32B 2439/02 (2013.01); B32B 2439/62 (2013.01); B32B 2439/70 (2013.01);
Abstract
A cellulosic structure including a cellulosic substrate comprising a first major side and a second major side opposed from the first major side, an oil barrier layer on the second major side of the cellulosic substrate, and a water barrier layer on the second major side of the cellulosic substrate, wherein the oil barrier layer is positioned between the cellulosic substrate and the water barrier layer.