Use of thermoplastic cellulose composite for additive manufacturing

Kirsi Immonen; Eino Sivonen; Sini Metsä-Kortelainen; Jarmo Ropponen; Pia Willberg-Keyriläinen

Use of thermoplastic cellulose composite for additive manufacturing

Kirsi Immonen (Inventor)
, Eino Sivonen (Inventor)
, Sini Metsä-Kortelainen (Inventor)
, Jarmo Ropponen (Inventor)
, Pia Willberg-Keyriläinen (Inventor)

Research output: Patent › Patent

Abstract

According to an example aspect of the present invention, there is provided means for maximizing the amount of cellulose content in 3D-printable bio-based thermoplastic materials and increasing temperature resistance compared to the existing bio-based thermoplastic materials used in additive manufacturing.

Patent family as of 21.7.2026
DE602020052069 D1, EP4058513 A1, EP4058513 B1, EP4058513 C0, ES3031117 T3, US12390990 BB, US2022388235 AA, WO21094653 A1

Original language	English
Patent number	EP4058513 B1
IPC	C08L1/02
Priority date	12/11/19
Filing date	12/11/20
Publication status	Published - 28 May 2025
MoE publication type	H1 Granted patent

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

SDG 9 Industry, Innovation, and Infrastructure

Cite this

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T1 - Use of thermoplastic cellulose composite for additive manufacturing

AU - Immonen, Kirsi

AU - Sivonen, Eino

AU - Metsä-Kortelainen, Sini

AU - Ropponen, Jarmo

AU - Willberg-Keyriläinen, Pia

PY - 2025/5/28

Y1 - 2025/5/28

N2 - According to an example aspect of the present invention, there is provided means for maximizing the amount of cellulose content in 3D-printable bio-based thermoplastic materials and increasing temperature resistance compared to the existing bio-based thermoplastic materials used in additive manufacturing. Patent family as of 21.7.2026 DE602020052069 D1, EP4058513 A1, EP4058513 B1, EP4058513 C0, ES3031117 T3, US12390990 BB, US2022388235 AA, WO21094653 A1

AB - According to an example aspect of the present invention, there is provided means for maximizing the amount of cellulose content in 3D-printable bio-based thermoplastic materials and increasing temperature resistance compared to the existing bio-based thermoplastic materials used in additive manufacturing. Patent family as of 21.7.2026 DE602020052069 D1, EP4058513 A1, EP4058513 B1, EP4058513 C0, ES3031117 T3, US12390990 BB, US2022388235 AA, WO21094653 A1

UR - https://fi.espacenet.com/publicationDetails/biblio?II=0&ND=3&adjacent=true&locale=fi_FI&FT=D&date=20221208&CC=US&NR=2022388235A1&KC=A1

M3 - Patent

M1 - EP4058513 B1

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ER -

Use of thermoplastic cellulose composite for additive manufacturing

Abstract

UN SDGs

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