EP4716680A2 - Procédé de préparation d'un matériau à base de cutine et ses applications biomédicales - Google Patents

Procédé de préparation d'un matériau à base de cutine et ses applications biomédicales

Info

Publication number
EP4716680A2
EP4716680A2 EP24735296.6A EP24735296A EP4716680A2 EP 4716680 A2 EP4716680 A2 EP 4716680A2 EP 24735296 A EP24735296 A EP 24735296A EP 4716680 A2 EP4716680 A2 EP 4716680A2
Authority
EP
European Patent Office
Prior art keywords
preparation
monomer
mixture
represented
solvent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24735296.6A
Other languages
German (de)
English (en)
Inventor
Rita NASTI
Giangiacomo BERETTA
Stefano Trasatti
Rossella Dorati
Bice Conti
Ida Genta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universita degli Studi di Pavia
Universita degli Studi di Milano
Original Assignee
Universita degli Studi di Pavia
Universita degli Studi di Milano
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Universita degli Studi di Pavia, Universita degli Studi di Milano filed Critical Universita degli Studi di Pavia
Publication of EP4716680A2 publication Critical patent/EP4716680A2/fr
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/0007—Electro-spinning
    • D01D5/0015—Electro-spinning characterised by the initial state of the material
    • D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
    • D01D5/0038—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion the fibre formed by solvent evaporation, i.e. dry electro-spinning
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties
    • D01F1/103—Agents inhibiting growth of microorganisms
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
    • D01F6/625—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters derived from hydroxy-carboxylic acids, e.g. lactones
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials For Medical Uses (AREA)
  • Seeds, Soups, And Other Foods (AREA)

Abstract

La présente invention concerne un procédé de préparation d'un biopolymère obtenu à partir de la cutine contenue dans la peau de tomate et ses applications pour la production de dispositifs biomédicaux et de produits pour l'hygiène personnelle.
EP24735296.6A 2023-05-23 2024-05-23 Procédé de préparation d'un matériau à base de cutine et ses applications biomédicales Pending EP4716680A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT202300010413 2023-05-23
PCT/IB2024/055030 WO2024241267A2 (fr) 2023-05-23 2024-05-23 Procédé de préparation d'un matériau à base de cutine et ses applications biomédicales

Publications (1)

Publication Number Publication Date
EP4716680A2 true EP4716680A2 (fr) 2026-04-01

Family

ID=87801440

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24735296.6A Pending EP4716680A2 (fr) 2023-05-23 2024-05-23 Procédé de préparation d'un matériau à base de cutine et ses applications biomédicales

Country Status (2)

Country Link
EP (1) EP4716680A2 (fr)
WO (1) WO2024241267A2 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPR20130066A1 (it) * 2013-08-26 2015-02-27 Chiesa Virginio Metodo di estrazione di un polimero poliestere o cutina dagli scarti di pomodoro e polimero poliestere cosi' estratto.
WO2016187581A1 (fr) * 2015-05-20 2016-11-24 Apeel Technology, Inc. Compositions d'extrait de plante et leurs procédés de préparation
IT202100017945A1 (it) * 2021-07-07 2023-01-07 Tomapaint S R L Metodo di estrazione di cutina da scarti di lavorazione del pomodoro

Also Published As

Publication number Publication date
WO2024241267A3 (fr) 2025-07-31
WO2024241267A2 (fr) 2024-11-28

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