Sealed gas materials prepared from bio-based raw materials
AssigneeAalto University Foundation sr
InventorsLaura Valentin, Satu Paavonsalo, Juha Lipponen, Jenni Roivas
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AssigneeAalto University Foundation sr
InventorsLaura Valentin, Satu Paavonsalo, Juha Lipponen, Jenni Roivas
Estimating the term…
The present invention relates to sealed gas materials composed at least mainly of bio-based raw materials. There are four 2024/165793 main types of materials under the invention: 1) sealed gas bubble sheet, 2) sealed gas pillows, 3) sealed gas foam sheets, and 4) sealed gas foam 3D objects. The materials can be used for protection, insulation, and/or construction. Typically, the materials are prepared by mixing one or more cellulose-based raw materials into an aqueous solution or dispersion from which a structure is formed, and inserting gas into the solution or dispersion, to form the structures with gas sealed within the material.
1-15. (canceled)
A bio-based sealed gas material, the bio-based sealed gas material being formed of one or more cellulose-based materials, optionally combined with one or more additives, and the bio-based sealed gas material being the form of a solid structure with gas sealed between its surfaces to form one or more gas-filled cavities in the bio-based sealed gas material.
A method for preparing a sealed gas material, the method comprising:
Dependencies are inferred from the claim text.