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FR3116820B1 - Procede de solubilisation et de regeneration de la cellulose - Google Patents

Procede de solubilisation et de regeneration de la cellulose Download PDF

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Publication number
FR3116820B1
FR3116820B1 FR2012561A FR2012561A FR3116820B1 FR 3116820 B1 FR3116820 B1 FR 3116820B1 FR 2012561 A FR2012561 A FR 2012561A FR 2012561 A FR2012561 A FR 2012561A FR 3116820 B1 FR3116820 B1 FR 3116820B1
Authority
FR
France
Prior art keywords
cellulose
solubilization
regeneration
solubilizing
present disclosure
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.)
Active
Application number
FR2012561A
Other languages
English (en)
Other versions
FR3116820A1 (fr
Inventor
Dominique Lachenal
Bruno Carre
Alexandre Herisson
Elisa Zeno
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.)
Centre National de la Recherche Scientifique CNRS
Centre Technique du Papier
Original Assignee
Centre National de la Recherche Scientifique CNRS
Centre Technique du Papier
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 Centre National de la Recherche Scientifique CNRS, Centre Technique du Papier filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR2012561A priority Critical patent/FR3116820B1/fr
Priority to EP21848261.0A priority patent/EP4255937A1/fr
Priority to CA3203486A priority patent/CA3203486A1/fr
Priority to PCT/FR2021/052185 priority patent/WO2022117967A1/fr
Publication of FR3116820A1 publication Critical patent/FR3116820A1/fr
Application granted granted Critical
Publication of FR3116820B1 publication Critical patent/FR3116820B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C08B15/04—Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)

Abstract

La présente divulgation concerne un procédé de solubilisation et de régénération de la cellulose.
FR2012561A 2020-12-02 2020-12-02 Procede de solubilisation et de regeneration de la cellulose Active FR3116820B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR2012561A FR3116820B1 (fr) 2020-12-02 2020-12-02 Procede de solubilisation et de regeneration de la cellulose
EP21848261.0A EP4255937A1 (fr) 2020-12-02 2021-12-02 Procede de solubilisation et de regeneration de la cellulose
CA3203486A CA3203486A1 (fr) 2020-12-02 2021-12-02 Procede de solubilisation et de regeneration de la cellulose
PCT/FR2021/052185 WO2022117967A1 (fr) 2020-12-02 2021-12-02 Procede de solubilisation et de regeneration de la cellulose

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2012561 2020-12-02
FR2012561A FR3116820B1 (fr) 2020-12-02 2020-12-02 Procede de solubilisation et de regeneration de la cellulose

Publications (2)

Publication Number Publication Date
FR3116820A1 FR3116820A1 (fr) 2022-06-03
FR3116820B1 true FR3116820B1 (fr) 2023-12-29

Family

ID=74347338

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2012561A Active FR3116820B1 (fr) 2020-12-02 2020-12-02 Procede de solubilisation et de regeneration de la cellulose

Country Status (4)

Country Link
EP (1) EP4255937A1 (fr)
CA (1) CA3203486A1 (fr)
FR (1) FR3116820B1 (fr)
WO (1) WO2022117967A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117050200A (zh) * 2023-08-17 2023-11-14 华东师范大学 一种再生纤维素的制备方法、再生纤维素及其应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012119229A1 (fr) * 2011-03-08 2012-09-13 The Royal Institution For The Advancement Of Learning/Mcgill University Fibres de cellulose modifiées par des groupes hautement chargés qui peuvent être mises sous la forme de nanostructures cellulosiques ou de matériaux cellulosiques superabsorbants et leur procédé de fabrication
CZ309355B6 (cs) * 2018-09-10 2022-09-28 Univerzita Tomáše Bati ve Zlíně Způsob přípravy konjugátů s řízenou rychlostí uvolňování léčiva s nosiči protinádorového léčiva na bázi selektivně oxidovaných polysacharidů
EP3738982A1 (fr) * 2019-05-17 2020-11-18 BillerudKorsnäs AB Production de feuilles comprenant de la cellulose fibrillée

Also Published As

Publication number Publication date
WO2022117967A1 (fr) 2022-06-09
CA3203486A1 (fr) 2022-06-09
FR3116820A1 (fr) 2022-06-03
EP4255937A1 (fr) 2023-10-11

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