JP7231893B2 - 酸化セルロース、ナノセルロース及びそれらの分散液 - Google Patents

酸化セルロース、ナノセルロース及びそれらの分散液 Download PDF

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Publication number
JP7231893B2
JP7231893B2 JP2021572554A JP2021572554A JP7231893B2 JP 7231893 B2 JP7231893 B2 JP 7231893B2 JP 2021572554 A JP2021572554 A JP 2021572554A JP 2021572554 A JP2021572554 A JP 2021572554A JP 7231893 B2 JP7231893 B2 JP 7231893B2
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Prior art keywords
oxidized cellulose
cellulose
nanocellulose
dispersion
oxidized
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Japanese (ja)
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JPWO2022009979A1 (https=
Inventor
詩路士 松木
利彦 築城
じゆん ▲高▼田
英成 茅野
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Toagosei Co Ltd
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Toagosei Co Ltd
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Priority to JP2022116158A priority Critical patent/JP7636723B2/ja
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Publication of JP7231893B2 publication Critical patent/JP7231893B2/ja
Priority to JP2025008084A priority patent/JP2025066769A/ja
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    • 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
    • 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
    • A61Q17/00—Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/005—Antimicrobial preparations
    • 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
    • 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
    • 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
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/30—Characterized by the absence of a particular group of ingredients
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Dermatology (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Cosmetics (AREA)
  • Medicinal Preparation (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
JP2021572554A 2020-07-09 2021-07-09 酸化セルロース、ナノセルロース及びそれらの分散液 Active JP7231893B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022116158A JP7636723B2 (ja) 2020-07-09 2022-07-21 酸化セルロース、ナノセルロース及びそれらの分散液
JP2025008084A JP2025066769A (ja) 2020-07-09 2025-01-20 酸化セルロース、ナノセルロース及びそれらの分散液

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020118641 2020-07-09
JP2020118641 2020-07-09
PCT/JP2021/025936 WO2022009979A1 (ja) 2020-07-09 2021-07-09 酸化セルロース、ナノセルロース及びそれらの分散液

Related Child Applications (1)

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JP2022116158A Division JP7636723B2 (ja) 2020-07-09 2022-07-21 酸化セルロース、ナノセルロース及びそれらの分散液

Publications (2)

Publication Number Publication Date
JPWO2022009979A1 JPWO2022009979A1 (https=) 2022-01-13
JP7231893B2 true JP7231893B2 (ja) 2023-03-02

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JP2021572554A Active JP7231893B2 (ja) 2020-07-09 2021-07-09 酸化セルロース、ナノセルロース及びそれらの分散液
JP2022116158A Active JP7636723B2 (ja) 2020-07-09 2022-07-21 酸化セルロース、ナノセルロース及びそれらの分散液
JP2025008084A Pending JP2025066769A (ja) 2020-07-09 2025-01-20 酸化セルロース、ナノセルロース及びそれらの分散液

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JP2022116158A Active JP7636723B2 (ja) 2020-07-09 2022-07-21 酸化セルロース、ナノセルロース及びそれらの分散液
JP2025008084A Pending JP2025066769A (ja) 2020-07-09 2025-01-20 酸化セルロース、ナノセルロース及びそれらの分散液

Country Status (5)

Country Link
US (1) US20230250197A1 (https=)
EP (1) EP4180462A4 (https=)
JP (3) JP7231893B2 (https=)
CN (2) CN118852470A (https=)
WO (1) WO2022009979A1 (https=)

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* 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
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
WO2022138759A1 (ja) * 2020-12-24 2022-06-30 東亞合成株式会社 酸化セルロース及びナノセルロースの製造方法
JP2025085033A (ja) * 2022-04-25 2025-06-04 東亞合成株式会社 カーボンナノチューブ分散剤、分散液及びその製造方法、電極、並びに電池
JP2024138861A (ja) * 2023-03-27 2024-10-09 日本製紙株式会社 酸化セルロースナノファイバー分散液の製造方法
WO2025004723A1 (ja) 2023-06-30 2025-01-02 東亞合成株式会社 セルロース含有組成物及びその製造方法、並びに粘度調節方法

Citations (4)

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Publication number Priority date Publication date Assignee Title
JP2015113453A (ja) 2013-12-16 2015-06-22 国立大学法人 東京大学 トリカルボキシセルロース及びその製造方法
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

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US5414079A (en) * 1993-08-03 1995-05-09 Biocontrol Incorporated Oxidized cellulose
JP5456269B2 (ja) 2007-12-11 2014-03-26 花王株式会社 セルロース分散液の製造方法
JP5162438B2 (ja) 2008-12-26 2013-03-13 花王株式会社 ガスバリア用材料
WO2010116826A1 (ja) 2009-03-30 2010-10-14 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
JP2011184475A (ja) 2010-03-04 2011-09-22 Toppan Printing Co Ltd 酸化セルロースの製造方法、酸化セルロース分散液の製造方法、及び酸化セルロース分散液
JP2011184648A (ja) 2010-03-11 2011-09-22 Toppan Printing Co Ltd 酸化セルロースの製造方法
JPWO2011118746A1 (ja) 2010-03-26 2013-07-04 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
JPWO2011118748A1 (ja) 2010-03-26 2013-07-04 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
JP2013256546A (ja) * 2010-09-28 2013-12-26 Nippon Paper Industries Co Ltd セルロースナノファイバー
EP2692739B1 (en) * 2011-03-30 2019-07-03 Nippon Paper Industries Co., Ltd. Method for producing cellulose nanofibers
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
CA2921222C (en) * 2013-08-30 2021-08-17 Dai-Ichi Kogyo Seiyaku Co., Ltd. Crude oil recovery additive comprising i-type crystal structure cellulose fibers with specified number average fiber diameters and aspect ratios
US20170101738A1 (en) * 2015-10-12 2017-04-13 The University Of Massachusetts Method for preparation of cellulose nanocrystals and nanofibrils
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JP6874329B2 (ja) 2016-11-01 2021-05-19 凸版印刷株式会社 ホルムアルデヒド除去組成物およびその製造方法、ホルムアルデヒド除去シート
WO2018116661A1 (ja) * 2016-12-21 2018-06-28 日本製紙株式会社 酸型カルボキシル化セルロースナノファイバー
MY191605A (en) 2017-04-27 2022-07-01 Jujo Paper Co Ltd Masterbatch, rubber composition, and methods for manufacturing the same
CN108484782A (zh) * 2018-03-30 2018-09-04 广西大学 一种羧基化改性的纳米纤维素晶体及其制备方法
JP7283874B2 (ja) 2018-09-04 2023-05-30 日本製紙株式会社 酸化セルロースナノファイバー、および酸化セルロースナノファイバー分散液
WO2020066537A1 (ja) * 2018-09-26 2020-04-02 森　良平 セルロースナノファイバー（ｃｎｆ）およびそれを含む複合材料の製造方法
CN109678972A (zh) * 2018-12-25 2019-04-26 华南理工大学 一种2,3-二醛基-6-羧基纳米纤维素及其制备方法与应用
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)

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JP2015113453A (ja) 2013-12-16 2015-06-22 国立大学法人 東京大学 トリカルボキシセルロース及びその製造方法
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

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JP2022165987A (ja) 2022-11-01
CN118852470A (zh) 2024-10-29
CN115803349B (zh) 2024-06-07
EP4180462A4 (en) 2024-05-29
JPWO2022009979A1 (https=) 2022-01-13
JP7636723B2 (ja) 2025-02-27
CN115803349A (zh) 2023-03-14
WO2022009979A1 (ja) 2022-01-13
JP2025066769A (ja) 2025-04-23
US20230250197A1 (en) 2023-08-10
EP4180462A1 (en) 2023-05-17

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