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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 12600841 B1

PDFFull Text
Date of Patent:
Apr. 14, 2026

Filed:

Dec. 18, 2020

Biodegradable composition and method of preparation thereof

Applicant:

The University of Chicago, Chicago, IL (US);

Inventors:

Bozhi Tian, Chicago, IL (US);

Herbert Wang, Chicago, IL (US);

Yin Fang, Chicago, IL (US);

Yiliang Lin, Chicago, IL (US);

Assignee:

The University of Chicago, Chicago, IL (US);

Attorney:

McDonnell Boehnen Hulbert & Berghoff LLP

Primary Examiner:

Stefanie J Cohen

Int. Cl.
CPC ...
C08L 3/02 (2006.01); B65D 65/46 (2006.01); C08J 3/075 (2006.01); C08J 7/04 (2020.01); C08L 5/08 (2006.01); C08L 33/26 (2006.01);
U.S. Cl.
CPC ...
C08L 3/02 (2013.01); B65D 65/466 (2013.01); C08J 3/075 (2013.01); C08J 7/04 (2013.01); C08L 5/08 (2013.01); C08L 33/26 (2013.01); C08J 2303/02 (2013.01); C08J 2305/08 (2013.01); C08J 2333/26 (2013.01); C08L 2201/06 (2013.01); C08L 2205/03 (2013.01);
Abstract

A composition and method directed to the formation of a biodegradable composition with enhanced mechanical properties is provided. The composition includes starch in an amount from 15-45%, chitosan in an amount ranging from 1-50 wt %, polyacrylamide in an amount ranging from 1-10 wt %, and water in an amount ranging from 25-85 wt %. The composition can be provided for food packaging or otherwise as a protective material.

Find Patent Forward Citations

Tian, Bozhi. (2026). Biodegradable composition and method of preparation thereof (U.S. Patent No. 12600841). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12600841

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

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