CA3165656A1 - Preparation of regenerated polysaccharides - Google Patents

Preparation of regenerated polysaccharides

Info

Publication number
CA3165656A1
CA3165656A1 CA3165656A CA3165656A CA3165656A1 CA 3165656 A1 CA3165656 A1 CA 3165656A1 CA 3165656 A CA3165656 A CA 3165656A CA 3165656 A CA3165656 A CA 3165656A CA 3165656 A1 CA3165656 A1 CA 3165656A1
Authority
CA
Canada
Prior art keywords
polysaccharide
regenerated
cellulose
carbonate
produced
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.)
Pending
Application number
CA3165656A
Other languages
English (en)
French (fr)
Inventor
Dirk Hollmann
Mai Ngoc Nguyen
Udo Kragl
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.)
Universitaet Rostock
Original Assignee
Universitaet Rostock
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 Universitaet Rostock filed Critical Universitaet Rostock
Publication of CA3165656A1 publication Critical patent/CA3165656A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
CA3165656A 2019-12-23 2020-12-23 Preparation of regenerated polysaccharides Pending CA3165656A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE102019135776 2019-12-23
DE102019135776.4 2019-12-23
DE102020103195.5A DE102020103195A1 (de) 2019-12-23 2020-02-07 Herstellen von regenerierten Polysacchariden
DE102020103195.5 2020-02-07
PCT/EP2020/087783 WO2021130323A1 (de) 2019-12-23 2020-12-23 Herstellen von regenerierten polysacchariden

Publications (1)

Publication Number Publication Date
CA3165656A1 true CA3165656A1 (en) 2021-07-01

Family

ID=76205717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3165656A Pending CA3165656A1 (en) 2019-12-23 2020-12-23 Preparation of regenerated polysaccharides

Country Status (7)

Country Link
US (1) US12460019B2 (https=)
EP (1) EP3990501A1 (https=)
JP (1) JP7752395B2 (https=)
CN (1) CN115175943B (https=)
CA (1) CA3165656A1 (https=)
DE (1) DE102020103195A1 (https=)
WO (1) WO2021130323A1 (https=)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474951A (en) * 1983-09-27 1984-10-02 The Dow Chemical Company Hydroxyalkylation of polysaccharides
US5656373A (en) * 1989-06-30 1997-08-12 Scarpa; Ioannis Non-shrinking, non-swelling, cellulose bodies for chromatography
CN1205229C (zh) * 2003-07-25 2005-06-08 武汉大学 羟丙基纤维素的制备方法
JP2008050595A (ja) 2006-07-27 2008-03-06 Sanyo Chem Ind Ltd セルロース類の溶解溶剤およびセルロース類の溶解方法
JP2013256430A (ja) * 2012-06-14 2013-12-26 Okayama Univ 炭素材料・セルロース・四級オニウム複合体とその分散液、炭素材料・セルロース複合体およびその成形体
US8986501B2 (en) * 2012-08-20 2015-03-24 Celanese International Corporation Methods for removing hemicellulose
JP2014144998A (ja) * 2013-01-25 2014-08-14 Daicel Corp 固体状セルロースの製造方法及びセルロースエステルの製造方法
JP6176941B2 (ja) 2013-02-25 2017-08-09 フタムラ化学株式会社 不均質セルロースフィルムの製造方法
CN113292661B (zh) * 2013-05-24 2022-09-23 美真泉公司 改性聚合物的方法
WO2015126468A1 (en) * 2014-02-19 2015-08-27 Celanese Acetate Llc Hemicellulose compositions
US20160040360A1 (en) * 2014-08-05 2016-02-11 Celanese Acetate Llc Processes for pretreating and purifying a cellulosic material
JP6898093B2 (ja) 2016-12-21 2021-07-07 花王株式会社 セルロース混合物の製造方法
WO2019180321A1 (en) * 2018-03-20 2019-09-26 Helsingin Yliopisto Method of processing cellulosic materials

Also Published As

Publication number Publication date
US12460019B2 (en) 2025-11-04
EP3990501A1 (de) 2022-05-04
JP7752395B2 (ja) 2025-10-10
US20230050320A1 (en) 2023-02-16
JP2023507522A (ja) 2023-02-22
DE102020103195A1 (de) 2021-06-24
CN115175943A (zh) 2022-10-11
WO2021130323A1 (de) 2021-07-01
CN115175943B (zh) 2024-12-17

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