CA2938142C - Porous nanocrystalline cellulose structures - Google Patents

Porous nanocrystalline cellulose structures Download PDF

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Publication number
CA2938142C
CA2938142C CA2938142A CA2938142A CA2938142C CA 2938142 C CA2938142 C CA 2938142C CA 2938142 A CA2938142 A CA 2938142A CA 2938142 A CA2938142 A CA 2938142A CA 2938142 C CA2938142 C CA 2938142C
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CA
Canada
Prior art keywords
cellulose
ncc
foam
foams
freezing
Prior art date
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Active
Application number
CA2938142A
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English (en)
French (fr)
Other versions
CA2938142A1 (en
Inventor
Shaul Lapidot
Sigal ROTH SHALEV
Rikard Slattegard
Oded Shoseyov
Clarite Azerraf
Ido Braslavsky
Victor YASHUNSKY
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.)
MELODEA Ltd
Yissum Research Development Co of Hebrew University of Jerusalem
Original Assignee
MELODEA Ltd
Yissum Research Development Co of Hebrew University of Jerusalem
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Publication of CA2938142A1 publication Critical patent/CA2938142A1/en
Application granted granted Critical
Publication of CA2938142C publication Critical patent/CA2938142C/en
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • C08B15/08—Fractionation of cellulose, e.g. separation of cellulose crystallites
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/38—Destruction of cell membranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/405—Impregnation with polymerisable compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/048—Elimination of a frozen liquid phase
    • C08J2201/0484—Elimination of a frozen liquid phase the liquid phase being aqueous
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Biochemistry (AREA)
  • Cell Biology (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
CA2938142A 2014-01-29 2015-01-29 Porous nanocrystalline cellulose structures Active CA2938142C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461933011P 2014-01-29 2014-01-29
US201461933013P 2014-01-29 2014-01-29
US61/933,011 2014-01-29
US61/933,013 2014-01-29
PCT/IL2015/050104 WO2015114630A1 (en) 2014-01-29 2015-01-29 Porous nanocrystalline cellulose structures

Publications (2)

Publication Number Publication Date
CA2938142A1 CA2938142A1 (en) 2015-08-06
CA2938142C true CA2938142C (en) 2022-02-15

Family

ID=52597033

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2938142A Active CA2938142C (en) 2014-01-29 2015-01-29 Porous nanocrystalline cellulose structures

Country Status (10)

Country Link
US (1) US10669390B2 (enExample)
EP (1) EP3099735A1 (enExample)
JP (1) JP6553062B2 (enExample)
KR (1) KR102358824B1 (enExample)
CN (2) CN106068278A (enExample)
AU (1) AU2015212333B2 (enExample)
BR (1) BR112016017448B1 (enExample)
CA (1) CA2938142C (enExample)
IL (1) IL246938B (enExample)
WO (1) WO2015114630A1 (enExample)

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US9970159B2 (en) * 2014-12-31 2018-05-15 Innovatech Engineering, LLC Manufacture of hydrated nanocellulose sheets for use as a dermatological treatment
WO2017004415A1 (en) * 2015-06-30 2017-01-05 Blake Teipel Synthetically modified thermoplastic polymer composites having cellulose nanomaterials
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CN106757455B (zh) * 2016-12-12 2018-12-07 东莞市广信知识产权服务有限公司 一种长效抗菌再生纤维素纤维
JP6907601B2 (ja) * 2017-03-02 2021-07-21 王子ホールディングス株式会社 積層シート
EP3382095A1 (en) * 2017-03-30 2018-10-03 Borregaard AS Microfibrillated cellulose foams
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US11753551B2 (en) 2018-01-02 2023-09-12 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Stable organic light emitting coating
DK3735443T3 (da) 2018-01-07 2022-05-30 Yissum Res Dev Co Of Hebrew Univ Jerusalem Ltd Træpasta og genstande fremstillet deraf
CN110294944A (zh) * 2018-03-22 2019-10-01 金猴集团威海鞋业有限公司 一种新型抗菌弹性体
US20190330437A1 (en) * 2018-04-30 2019-10-31 Owens Corning Intellectual Capital, Llc Polymer foam including nano-crystalline cellulose
CN112236299A (zh) 2018-05-31 2021-01-15 美罗迪亚有限公司 多层物品
JP7117181B2 (ja) * 2018-07-11 2022-08-12 旭化成株式会社 セルロース含有樹脂組成物
WO2020022524A1 (ja) * 2018-07-26 2020-01-30 株式会社日本触媒 セルロースモノリスの製法および該方法によって得られるセルロースモノリス
US20220106455A1 (en) * 2018-12-04 2022-04-07 Weidmann Holding Ag Method of preparing a nano- and/or microscale cellulose foam
CN110172185A (zh) * 2019-05-08 2019-08-27 南京林业大学 一种各向异性纳米纤维素气凝胶及其制备方法和装置
WO2020227816A1 (en) * 2019-05-10 2020-11-19 Anomera Inc. Porous cellulose microparticles and methods of manufacture thereof
CN112094441A (zh) * 2019-06-18 2020-12-18 中国科学技术大学 一种基于纳米纤维素的复合板材及其制备方法
CN110452374B (zh) * 2019-08-30 2021-09-28 苏州大学 具有高效基因递送能力的三维球形α螺旋阳离子聚多肽及其制备方法与应用
EP3812419A1 (en) * 2019-10-23 2021-04-28 Weidmann Holding AG Microfibrillated cellulose-loaded foam, method of producing such foam and use of such a foam
CN114616252B (zh) * 2019-10-29 2023-11-17 缅因大学系统董事会 木质纤维素泡沫组合物和其制备方法
SE545320C2 (en) * 2019-12-18 2023-07-04 Stora Enso Oyj Foam formed solid composite
CN111804247A (zh) * 2020-07-21 2020-10-23 重庆盾之王安防设备技术研究院有限公司 一种纤维素纳米晶弹性多孔材料的制备方法及其应用
CN112321887B (zh) * 2020-09-29 2023-05-02 浙江理工大学 一种润湿性梯度变化机械柔韧纤维素气凝胶的制备方法
WO2022074289A1 (en) * 2020-10-05 2022-04-14 Aalto-Korkeakoulusäätiö Sr Method and apparatus for producing solid foam, product and use
CN112679621B (zh) * 2020-12-14 2021-12-28 江南大学 一种基于造纸脱墨污泥制备的纤维素纳米晶及在地下水铁锰去除中的应用
CN116806236B (zh) * 2021-02-24 2026-01-27 海南光宇生物科技有限公司 细菌纤维素热塑性高分子复合发泡材料及其制法和应用
US20250230590A1 (en) * 2021-10-21 2025-07-17 Tohoku University Honeycomb structure and method for manufacturing same
WO2023073705A1 (en) 2021-10-27 2023-05-04 International Global Consulting Limited Biodegradable and composable fibers and materials made therefrom
KR102818843B1 (ko) * 2021-12-02 2025-06-11 한국과학기술원 방향성을 갖는 3차원 다공성 탄소 구조체의 제조방법
KR20230146284A (ko) 2022-04-12 2023-10-19 현대자동차주식회사 투명도 및 강성이 뛰어난 복합 시트의 제조방법
CN115262011B (zh) * 2022-07-29 2023-06-23 浙江农林大学 一种粉末组装的复合微纳纤维及其制备方法
KR102893786B1 (ko) * 2023-01-16 2025-12-01 한국원자력연구원 다공성 미소섬유상 셀룰로오스 필름 및 이의 제조방법
WO2024188738A1 (en) 2023-03-10 2024-09-19 Agfa Nv Liquid set for inkjet printing comprising an aqueous pre-treatment liquid, an aqueous inkjet ink and a varnish
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WO2025081251A1 (pt) * 2023-10-18 2025-04-24 Cnpem - Centro Nacional De Pesquisa Em Energia E Materiais Espuma polimérica condutora para aplicações antiestáticas e processo de produção da mesma
CN118081927B (zh) * 2024-02-29 2025-10-03 东北林业大学 一种利用纤维素纳米晶在木材孔道中构筑三维网络结构的方法及应用
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US20230374297A1 (en) * 2022-05-21 2023-11-23 Ecovance Co. Ltd. Biodegradable molded article and biodegradable polyester resin composition
US11999847B2 (en) * 2022-05-21 2024-06-04 Ecovance Co. Ltd. Biodegradable molded article and biodegradable polyester resin composition

Also Published As

Publication number Publication date
EP3099735A1 (en) 2016-12-07
CN106068278A (zh) 2016-11-02
JP6553062B2 (ja) 2019-07-31
AU2015212333A1 (en) 2016-08-11
US10669390B2 (en) 2020-06-02
BR112016017448A2 (pt) 2020-08-18
JP2017506678A (ja) 2017-03-09
KR102358824B1 (ko) 2022-02-07
IL246938B (en) 2019-01-31
WO2015114630A1 (en) 2015-08-06
BR112016017448B1 (pt) 2021-06-08
AU2015212333B2 (en) 2019-01-24
KR20160113706A (ko) 2016-09-30
US20160369078A1 (en) 2016-12-22
CA2938142A1 (en) 2015-08-06
CN111217922A (zh) 2020-06-02

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