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.

Date of Patent:
May. 05, 2026

Filed:

Oct. 04, 2022
Applicant:

Cruz Foam, Inc., Santa Cruz, CA (US);

Inventors:

William Thomas Lewczyk, Santa Cruz, CA (US);

Grant Scott Logan, Paradise Valley, AZ (US);

Assignee:

Cruz Foam, Inc., Santa Cruz, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/00 (2006.01); C08J 9/08 (2006.01);
U.S. Cl.
CPC ...
C08J 9/08 (2013.01); C08J 2201/03 (2013.01); C08J 2203/02 (2013.01); C08J 2305/08 (2013.01); C08J 2405/04 (2013.01);
Abstract

A foam is described. The foam comprising a polymer matrix including at least one of chitin, chitosan, or chitosan oligosaccharide. The polymer matrix is porous. The foam further comprising alginate. The foam has a density of less than 1 g/cm. A method of making foam is described. The method comprising dissolving at least one of chitin, chitosan, or chitosan oligosaccharide in a first solution, dissolving alginate in a second solution that is alkaline and separate from the first solution, mixing the first solution and the second solution together to form a foam precursor, and drying the foam precursor to form the foam.


Find Patent Forward Citations

Quick Actions:

Lewczyk, William. (2026). Biodegradable foam with alginate (U.S. Patent No. 12617917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12617917

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