Cellulose-based absorbent material and process for its production

Ali Harlin; Lauri Hauru; Harri Setälä

Cellulose-based absorbent material and process for its production

Ali Harlin (Inventor)
, Lauri Hauru (Inventor)
, Harri Setälä (Inventor)

BA5A Management and Support

Research output: Patent › Patent

Abstract

The present invention relates to a process for producing a cellulose-based biodegradable superabsorbent material, suitable for use in applications such as wet wipes, disposable packaging, hygiene products, medical devices and a vast variety of other technical applications requiring a combination of high absorption and water hold-up. The invention also relates to the thus obtained material.

Patent family as of 17.7.2026
BR112025005476 A2, CA3264098 AA, CL2025000281 A1, EP4594365 A1, FI130679 B, FI20225871 A, IN202537006990 A, JP2025531182 T2, US2026097389 AA, WO24069055 A1

Original language	English
Patent number	FI130679 B1
IPC	A61L15/28
Priority date	30/09/22
Filing date	30/09/22
Publication status	Published - 15 Jan 2024
MoE publication type	H1 Granted patent

Cite this

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AU - Hauru, Lauri

AU - Setälä, Harri

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N2 - The present invention relates to a process for producing a cellulose-based biodegradable superabsorbent material, suitable for use in applications such as wet wipes, disposable packaging, hygiene products, medical devices and a vast variety of other technical applications requiring a combination of high absorption and water hold-up. The invention also relates to the thus obtained material. Patent family as of 17.7.2026 BR112025005476 A2, CA3264098 AA, CL2025000281 A1, EP4594365 A1, FI130679 B, FI20225871 A, IN202537006990 A, JP2025531182 T2, US2026097389 AA, WO24069055 A1

AB - The present invention relates to a process for producing a cellulose-based biodegradable superabsorbent material, suitable for use in applications such as wet wipes, disposable packaging, hygiene products, medical devices and a vast variety of other technical applications requiring a combination of high absorption and water hold-up. The invention also relates to the thus obtained material. Patent family as of 17.7.2026 BR112025005476 A2, CA3264098 AA, CL2025000281 A1, EP4594365 A1, FI130679 B, FI20225871 A, IN202537006990 A, JP2025531182 T2, US2026097389 AA, WO24069055 A1

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M3 - Patent

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ER -

Cellulose-based absorbent material and process for its production

Abstract

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