CA3062261C - Cellulose derivatives - Google Patents

Cellulose derivatives Download PDF

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Publication number
CA3062261C
CA3062261C CA3062261A CA3062261A CA3062261C CA 3062261 C CA3062261 C CA 3062261C CA 3062261 A CA3062261 A CA 3062261A CA 3062261 A CA3062261 A CA 3062261A CA 3062261 C CA3062261 C CA 3062261C
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Prior art keywords
cellulose
derivatization
reaction
cellulose pulp
water
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CA3062261A
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English (en)
French (fr)
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CA3062261A1 (en
Inventor
Nikolaos PAHIMANOLIS
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Betulium Oy
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Betulium Oy
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Publication of CA3062261A1 publication Critical patent/CA3062261A1/en
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C08B5/14—Cellulose sulfate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/02—Rendering cellulose suitable for esterification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/06—Rendering cellulose suitable for etherification
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • 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
    • C08B5/00—Preparation of cellulose esters of inorganic acids, e.g. phosphates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y40/00—Manufacture or treatment of nanostructures

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  • 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)
  • Paper (AREA)
CA3062261A 2017-05-05 2018-05-04 Cellulose derivatives Active CA3062261C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20175394 2017-05-05
FI20175394 2017-05-05
PCT/FI2018/050328 WO2018202955A1 (en) 2017-05-05 2018-05-04 Cellulose derivatives

Publications (2)

Publication Number Publication Date
CA3062261A1 CA3062261A1 (en) 2018-11-08
CA3062261C true CA3062261C (en) 2024-06-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA3062261A Active CA3062261C (en) 2017-05-05 2018-05-04 Cellulose derivatives

Country Status (8)

Country Link
US (1) US11840585B2 (https=)
EP (1) EP3619239A1 (https=)
JP (1) JP2020518715A (https=)
CN (1) CN110799548B (https=)
BR (1) BR112019023093A2 (https=)
CA (1) CA3062261C (https=)
WO (1) WO2018202955A1 (https=)
ZA (1) ZA201907397B (https=)

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EP3786188A4 (en) * 2018-04-25 2022-01-26 Marusumi Paper Co., Ltd. SULFONATED PULP FIBERS, DERIVED PULP, SULFONATED FINE CELLULOSIC FIBERS, PROCESSES FOR PRODUCTION OF SULFONATED FINE CELLULOSIC FIBERS AND PROCESSES FOR PRODUCTION OF SULFONATED PULP FIBERS
JP6966606B2 (ja) * 2019-07-31 2021-11-17 丸住製紙株式会社 Ｃ６位にスルホ基が導入したスルホン化微細セルロース繊維およびｃ６位にスルホ基が導入したスルホン化微細セルロース繊維の製造方法
US20220340688A1 (en) * 2019-09-11 2022-10-27 Marusumi Paper Co., Ltd. Sulfonated fine cellulose fiber and method for producing same
JP7427889B2 (ja) * 2019-09-12 2024-02-06 王子ホールディングス株式会社 硫酸エステル化繊維状セルロース、組成物、シート及び硫酸エステル化繊維状セルロースの製造方法
CN111073458B (zh) * 2019-12-31 2021-07-30 广州中海涂装科技有限公司 一种提高水性环氧底漆干燥速度的制备方法
JP6835270B1 (ja) * 2020-02-17 2021-02-24 王子ホールディングス株式会社 硫酸エステル化繊維状セルロース、組成物、シート及び硫酸エステル化繊維状セルロースの製造方法
JP7039750B2 (ja) * 2020-04-30 2022-03-22 丸住製紙株式会社 パルプおよびパルプ分散液
JP7039749B2 (ja) * 2020-04-30 2022-03-22 丸住製紙株式会社 パルプの製造方法
JP7039748B2 (ja) * 2020-04-30 2022-03-22 丸住製紙株式会社 パルプ、パルプ分散液および透明シート
SE544080C2 (en) * 2020-05-07 2021-12-14 Stora Enso Oyj Coated paper substrate suitable for metallization
JP7041774B2 (ja) * 2020-05-28 2022-03-24 丸住製紙株式会社 再分散性パルプおよび再分散性パルプ組成物
DE102021202590A1 (de) * 2021-03-17 2022-09-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Agrarmittel zur bedarfsgerechten Anwendung in der Agrarwirtschaft
EP4059351A1 (en) * 2021-03-18 2022-09-21 Georg-August-Universität Göttingen Dry pet food article and method for making the same
CN114045701A (zh) * 2021-11-02 2022-02-15 南京林业大学 一种外包装用秸秆基抑菌纸及其制备方法
US20250197673A1 (en) 2022-03-24 2025-06-19 Betulium Oy Plant-Based Wax Composition
CN115975253B (zh) * 2023-03-22 2023-06-20 之江实验室 可拉伸压电薄膜和超声换能器
CN116693704B (zh) * 2023-06-26 2024-08-23 郑州轻工业大学 一种基于烟草废弃物的纤维素纳米晶的制备方法
WO2025038758A1 (en) * 2023-08-14 2025-02-20 Rutgers, The State University Of New Jersey Ionic liquid substituted polysaccharide compounds and methods of use thereof
CN116769460B (zh) * 2023-08-17 2023-11-03 山东德坤工贸有限公司 一种防止物料堆积的压裂用稠化剂及制备方法
CN119192761B (zh) * 2024-10-23 2025-11-14 华南理工大学 一种乙基纤维素/丙烯酸酯复合树脂的制备方法

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Also Published As

Publication number Publication date
JP2020518715A (ja) 2020-06-25
WO2018202955A1 (en) 2018-11-08
US20210155716A1 (en) 2021-05-27
RU2019136162A (ru) 2021-07-19
US11840585B2 (en) 2023-12-12
EP3619239A1 (en) 2020-03-11
ZA201907397B (en) 2020-07-29
BR112019023093A2 (pt) 2020-05-26
CN110799548A (zh) 2020-02-14
CN110799548B (zh) 2022-09-06
RU2019136162A3 (https=) 2021-11-23
CA3062261A1 (en) 2018-11-08

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