JP7769306B2 - 酸化セルロース及びナノセルロースの製造方法 - Google Patents

酸化セルロース及びナノセルロースの製造方法

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Publication number
JP7769306B2
JP7769306B2 JP2022571582A JP2022571582A JP7769306B2 JP 7769306 B2 JP7769306 B2 JP 7769306B2 JP 2022571582 A JP2022571582 A JP 2022571582A JP 2022571582 A JP2022571582 A JP 2022571582A JP 7769306 B2 JP7769306 B2 JP 7769306B2
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JP
Japan
Prior art keywords
oxidized cellulose
cellulose
nanocellulose
mass
less
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
JP2022571582A
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English (en)
Japanese (ja)
Other versions
JPWO2022138759A5 (https=
JPWO2022138759A1 (https=
Inventor
詩路士 松木
利彦 築城
英成 茅野
速人 ▲吉▼川
大介 神谷
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.)
Toagosei Co Ltd
Original Assignee
Toagosei Co Ltd
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 Toagosei Co Ltd filed Critical Toagosei Co Ltd
Publication of JPWO2022138759A1 publication Critical patent/JPWO2022138759A1/ja
Publication of JPWO2022138759A5 publication Critical patent/JPWO2022138759A5/ja
Priority to JP2025183025A priority Critical patent/JP2026021436A/ja
Application granted granted Critical
Publication of JP7769306B2 publication Critical patent/JP7769306B2/ja
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
    • C08B15/04—Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/027—Fibers; Fibrils
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/731—Cellulose; Quaternized cellulose derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C08L1/04—Oxycellulose; Hydrocellulose, e.g. microcrystalline cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/18—Highly hydrated, swollen or fibrillatable fibres
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/10—General cosmetic use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/413—Nanosized, i.e. having sizes below 100 nm

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Dermatology (AREA)
  • Inorganic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
JP2022571582A 2020-12-24 2021-12-22 酸化セルロース及びナノセルロースの製造方法 Active JP7769306B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025183025A JP2026021436A (ja) 2020-12-24 2025-10-30 酸化セルロース及びナノセルロースの製造方法

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2020215842 2020-12-24
JP2020215842 2020-12-24
JP2021024322 2021-02-18
JP2021024322 2021-02-18
PCT/JP2021/047683 WO2022138759A1 (ja) 2020-12-24 2021-12-22 酸化セルロース及びナノセルロースの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025183025A Division JP2026021436A (ja) 2020-12-24 2025-10-30 酸化セルロース及びナノセルロースの製造方法

Publications (3)

Publication Number Publication Date
JPWO2022138759A1 JPWO2022138759A1 (https=) 2022-06-30
JPWO2022138759A5 JPWO2022138759A5 (https=) 2024-10-21
JP7769306B2 true JP7769306B2 (ja) 2025-11-13

Family

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Family Applications (2)

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JP2022571582A Active JP7769306B2 (ja) 2020-12-24 2021-12-22 酸化セルロース及びナノセルロースの製造方法
JP2025183025A Pending JP2026021436A (ja) 2020-12-24 2025-10-30 酸化セルロース及びナノセルロースの製造方法

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JP2025183025A Pending JP2026021436A (ja) 2020-12-24 2025-10-30 酸化セルロース及びナノセルロースの製造方法

Country Status (5)

Country Link
US (1) US20240076413A1 (https=)
EP (1) EP4269448A4 (https=)
JP (2) JP7769306B2 (https=)
CN (1) CN116783222B (https=)
WO (1) WO2022138759A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115916845B (zh) * 2020-07-09 2024-09-06 东亚合成株式会社 纳米纤维素和其分散液
WO2025126825A1 (ja) * 2023-12-11 2025-06-19 東亞合成株式会社 樹脂組成物及びその成形体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017193814A (ja) 2016-04-13 2017-10-26 関東電化工業株式会社 セルロースナノファイバーの分散液およびその製造方法
WO2018230354A1 (ja) 2017-06-16 2018-12-20 東亞合成株式会社 セルロースナノファイバーの製造方法
WO2020027307A1 (ja) 2018-08-03 2020-02-06 東亞合成株式会社 酸化セルロース、酸化セルロースおよびナノセルロースの製造方法ならびにナノセルロース分散液
WO2020184177A1 (ja) 2019-03-12 2020-09-17 東亞合成株式会社 樹脂改質剤の製造方法、樹脂改質剤及び複合材料

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934989A (https=) * 1972-08-07 1974-03-30
AU2012201106A1 (en) * 2005-05-02 2012-03-15 International Paper Company Ligno cellulosic materials and the products made therefrom
JP5162752B2 (ja) 2007-03-20 2013-03-13 国立大学法人 東京大学 セルロースエアロゲル及びその製造方法
WO2013047218A1 (ja) * 2011-09-30 2013-04-04 日本製紙株式会社 セルロースナノファイバーの製造方法
FI127002B (en) * 2013-07-29 2017-09-15 Upm Kymmene Corp A process for the catalytic oxidation of cellulose and a process for preparing a cellulose product
CN104558205B (zh) * 2014-12-19 2017-06-13 西安北方惠安化学工业有限公司 一种低粘度羧甲基纤维素钠的制备方法
JP6755639B2 (ja) * 2015-02-04 2020-09-16 日本ゼオン株式会社 含金属酸化セルロースナノファイバー分散液およびその製造方法
JP6872763B2 (ja) 2016-06-03 2021-05-19 学校法人立教学院 セルロースナノファイバー複合膜およびその製造方法
CN118852470A (zh) * 2020-07-09 2024-10-29 东亚合成株式会社 氧化纤维素、纳米纤维素和它们的分散液

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017193814A (ja) 2016-04-13 2017-10-26 関東電化工業株式会社 セルロースナノファイバーの分散液およびその製造方法
WO2018230354A1 (ja) 2017-06-16 2018-12-20 東亞合成株式会社 セルロースナノファイバーの製造方法
WO2020027307A1 (ja) 2018-08-03 2020-02-06 東亞合成株式会社 酸化セルロース、酸化セルロースおよびナノセルロースの製造方法ならびにナノセルロース分散液
WO2020184177A1 (ja) 2019-03-12 2020-09-17 東亞合成株式会社 樹脂改質剤の製造方法、樹脂改質剤及び複合材料

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
荒木綱男ほか，酸化剤酸化法による微結晶セルロースの製造，高分子化学，1972年，Vol.29, No.329，pp.652-656，ISSN: 0023-2556

Also Published As

Publication number Publication date
US20240076413A1 (en) 2024-03-07
JP2026021436A (ja) 2026-02-10
EP4269448A4 (en) 2025-02-19
CN116783222A (zh) 2023-09-19
JPWO2022138759A1 (https=) 2022-06-30
WO2022138759A1 (ja) 2022-06-30
CN116783222B (zh) 2025-11-18
EP4269448A1 (en) 2023-11-01

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