Multifunctional Composite Foam: Advanced Material Innovation

Publication ID: 24-11857024_0007_PTD
Published: October 27, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Multifunctional Composite Foam: Advanced Material Innovation,” Published Technical Disclosure No. 24-11857024_0007_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857024_0007_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,024.

Background and Problem Solved

The original patent disclosed a high-performance composite foam for midsoles in performance footwear. However, the limitations of this technology were confined to the footwear industry. The present invention addresses the need for a multifunctional material that can be applied to diverse industries, providing innovative solutions for various applications.

Novelty and Inventive Step

The new claims introduce a paradigm shift in the application of the original composite foam technology, expanding its scope to encompass diverse industries. The inventive step lies in the recognition of the material's multifunctional potential and its adaptation to address specific challenges in various fields.

Alternative Embodiments and Variations

Alternative embodiments of the invention may include varying the composition of the pelletized expanded thermoplastic elastomer, modifying the polyurethane matrix, or incorporating additional materials to enhance specific properties. The invention could also be adapted for use in other industries, such as aerospace, automotive, or medical devices.

Potential Commercial Applications and Market

The multifunctional composite foam material has vast commercial potential, with applications in industries such as renewable energy, construction, aerospace, and consumer products. The target market includes companies involved in thermal energy harvesting, building insulation, soundproofing, cryogenic storage, and wind turbine manufacturing, as well as industries seeking innovative materials for product development.

CPC Classifications

SectionClassGroup
A A43 A43B13/026
A A43 A43B13/04
C C08 C08J9/0061
C C08 C08L75/04
C C08 C08J2367/02
C C08 C08J2375/04
C C08 C08J2377/00
C C08 C08J2467/02
C C08 C08J2475/04
C C08 C08J2477/00

Original Patent Information

Patent NumberUS 11,857,024
TitleComposite foam for midsole
Assignee(s)Columbia Sportswear North America, Inc.