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:
Feb. 14, 2023
Filed:
Jan. 17, 2020
Applicant:
Westrock Mwv, Llc, Atlanta, GA (US);
Inventors:
Jiebin Pang, Glen Allen, VA (US);
Natasha G. Melton, Richmond, VA (US);
Steven Parker, Raleigh, NC (US);
Teresa Krug, Henrico, VA (US);
Assignee:
WestRock MWV, LLC, Atlanta, GA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 3/06 (2006.01); B65D 3/28 (2006.01); D21H 19/82 (2006.01); D21H 19/40 (2006.01); D21H 19/44 (2006.01); D21H 19/84 (2006.01);
U.S. Cl.
CPC ...
D21H 19/822 (2013.01); B65D 3/06 (2013.01); B65D 3/28 (2013.01); D21H 19/40 (2013.01); D21H 19/44 (2013.01); D21H 19/84 (2013.01);
Abstract
A paperboard structure including a paperboard substrate having a first major side and a second major side, a barrier coating layer on the first major side of the paperboard substrate, a top coat on the first major side of the paperboard substrate, wherein the barrier coating layer is positioned between the paperboard substrate and the top coat, and the paperboard structure providing a blocking rate of less than 2 at 50° C. and at 60 psi in a 24-hour period.