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:
Apr. 21, 2025
Filed:
Apr. 25, 2023
Hoffmaster Group, Inc., Clintonville, WI (US);
Mark Hunter, Green Bay, WI (US);
Jason Laatsch, Shawano, WI (US);
Joe Sommers, Pulaski, WI (US);
Chad Robenhorst, Appleton, WI (US);
Kyle Miller, Hobart, WI (US);
Randy DeCoster, Gillett, WI (US);
Chad Hildebrandt, Greenville, WI (US);
Breanna Van Nuland, Oconto, WI (US);
Cory Christopherson, Embarrass, WI (US);
Sarah Millies, Georgetown, WI (US);
Hoffmaster Group, Inc., Clintonville, WI (US);
Abstract
Aspects of the present disclosure include a rigid paperboard product comprising at least one modified starch and at least one crosslinker, wherein the at least one modified starch is present in an amount ranging from 2% to 20% by weight of the paperboard product, wherein the at least one crosslinker is present in an amount ranging from 0.5% to 8% by weight based on the dry weight of the starch content in the paperboard product, and wherein the paperboard product has a rigidity value ranging from 375 to 500.