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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.:

US 12553184 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

Jun. 20, 2022

Hemp paper packaging material for foodstuff

Applicants:

Wm. Wrigley Jr. Company, Chicago, IL (US);

North Carolina State University, Raleigh, NC (US);

Inventors:

Preeti Tyagi, Chicago, IL (US);

Norman Lisson, Chicago, IL (US);

Lokendra Pal, Raleigh, NC (US);

Mrittika Debnath, Raleigh, NC (US);

Roman Sarder, Raleigh, NC (US);

Assignee:

Wm. Wrigley Jr. Company, Chicago, IL (US);

Attorney:

Bookoff McAndrews, PLLC

Primary Examiner:

Anthony Calandra

Int. Cl.
CPC ...
D21H 11/12 (2006.01); D21C 3/02 (2006.01); D21C 9/14 (2006.01); D21C 9/16 (2006.01); D21D 1/30 (2006.01); D21F 11/02 (2006.01); D21H 11/04 (2006.01); D21H 17/00 (2006.01); D21H 17/15 (2006.01); D21H 17/17 (2006.01); D21H 17/26 (2006.01); D21H 17/29 (2006.01); D21H 27/10 (2006.01);
U.S. Cl.
CPC ...
D21H 11/12 (2013.01); D21C 3/022 (2013.01); D21C 9/14 (2013.01); D21C 9/163 (2013.01); D21D 1/30 (2013.01); D21F 11/02 (2013.01); D21H 11/04 (2013.01); D21H 17/15 (2013.01); D21H 17/17 (2013.01); D21H 17/26 (2013.01); D21H 17/29 (2013.01); D21H 17/72 (2013.01); D21H 27/10 (2013.01);
Abstract

Sustainable paper-based packaging materials, e.g., paper-based food packaging materials, are described. The packaging materials are based on paper formed from fiber derived from waste biomass, such as hemp hurds, mixes containing hemp hurds and hemp bast fibers, bagasse, and cocoa pod husks. Also described are methods of making the packaging materials. The methods can include environmentally friendly pulping and/or bleaching processes.

Find Patent Forward Citations

Tyagi, Preeti. (2026). Hemp paper packaging material for foodstuff (U.S. Patent No. 12553184). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12553184

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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