Advanced Composite Foam: Multi-Industry Thermal Solution

Publication ID: 24-11857024_0002_PTD
Published: October 27, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Advanced Composite Foam: Multi-Industry Thermal Solution,” Published Technical Disclosure No. 24-11857024_0002_PTD, Published October 27, 2025, available at https://archive.pr1or.art/24-11857024_0002_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 composite foam for midsoles in performance footwear, limited to the athletic footwear industry. However, the unique properties of this foam, such as its high performance, durability, and versatility, can be leveraged to address unmet needs in other industries. The new invention addresses the problem of limited thermal insulation, acoustic insulation, thermal energy storage, and refrigeration unit efficiency in these industries.

Novelty and Inventive Step

The new claims introduce novel applications and use cases for the composite foam, which were not contemplated in the original patent. The inventive step lies in recognizing the foam's potential beyond footwear and adapting it to address specific challenges in diverse industries.

Alternative Embodiments and Variations

Alternative embodiments may include varying the pelletized expanded thermoplastic elastomer's material composition, shape, and size to optimize performance in specific industries. Additional variations may involve combining the composite foam with other materials or incorporating it into existing systems to enhance its functionality.

Potential Commercial Applications and Market

The composite foam has significant commercial potential in industries such as construction, refrigeration, and energy storage. Its ability to provide efficient thermal insulation, acoustic insulation, and energy storage makes it an attractive solution for companies seeking to reduce energy consumption, improve efficiency, and minimize environmental impact.

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.