Liquid guiding boundaries for porous substrates providing increased biodegradability

Kaisa Kiri; Adina Anghelescu-Hakala

Liquid guiding boundaries for porous substrates providing increased biodegradability

Kaisa Kiri (Inventor)
, Adina Anghelescu-Hakala (Inventor)

BA5205 Chemical and polymer synthesis

Research output: Patent › Patent

Abstract

The present invention relates to a method for manufacturing structural layers for guiding liquid flow on a porous substrate, by printing onto at least one area of at least one surface of the substrate a printing solution containing an aqueous dispersion of a poly(lactic acid)-based copolymer.

Patent family as of 21.7.2026
DE602020012039 D1, EP3953037 A1, EP3953037 B1, EP3953037 C0, US11554384 BB, US2020324541 AA, WO20208304 A1

Original language	English
Patent number	EP3953037 B1
IPC	B01L3/00
Priority date	12/04/19
Filing date	8/04/20
Publication status	Published - 7 Jun 2023
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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abstract = "The present invention relates to a method for manufacturing structural layers for guiding liquid flow on a porous substrate, by printing onto at least one area of at least one surface of the substrate a printing solution containing an aqueous dispersion of a poly(lactic acid)-based copolymer. Patent family as of 21.7.2026 DE602020012039 D1, EP3953037 A1, EP3953037 B1, EP3953037 C0, US11554384 BB, US2020324541 AA, WO20208304 A1",

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AU - Kiri, Kaisa

AU - Anghelescu-Hakala, Adina

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N2 - The present invention relates to a method for manufacturing structural layers for guiding liquid flow on a porous substrate, by printing onto at least one area of at least one surface of the substrate a printing solution containing an aqueous dispersion of a poly(lactic acid)-based copolymer. Patent family as of 21.7.2026 DE602020012039 D1, EP3953037 A1, EP3953037 B1, EP3953037 C0, US11554384 BB, US2020324541 AA, WO20208304 A1

AB - The present invention relates to a method for manufacturing structural layers for guiding liquid flow on a porous substrate, by printing onto at least one area of at least one surface of the substrate a printing solution containing an aqueous dispersion of a poly(lactic acid)-based copolymer. Patent family as of 21.7.2026 DE602020012039 D1, EP3953037 A1, EP3953037 B1, EP3953037 C0, US11554384 BB, US2020324541 AA, WO20208304 A1

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M3 - Patent

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ER -

Liquid guiding boundaries for porous substrates providing increased biodegradability

Abstract

UN SDGs

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