DE102020103195A1 - Herstellen von regenerierten Polysacchariden - Google Patents

Herstellen von regenerierten Polysacchariden Download PDF

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Publication number
DE102020103195A1
DE102020103195A1 DE102020103195.5A DE102020103195A DE102020103195A1 DE 102020103195 A1 DE102020103195 A1 DE 102020103195A1 DE 102020103195 A DE102020103195 A DE 102020103195A DE 102020103195 A1 DE102020103195 A1 DE 102020103195A1
Authority
DE
Germany
Prior art keywords
polysaccharide
regenerated
cellulose
produced
solvent
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
DE102020103195.5A
Other languages
German (de)
English (en)
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
Priority to JP2022538363A priority Critical patent/JP7752395B2/ja
Priority to CN202080095973.1A priority patent/CN115175943B/zh
Priority to EP20842576.9A priority patent/EP3990501A1/de
Priority to US17/788,399 priority patent/US12460019B2/en
Priority to CA3165656A priority patent/CA3165656A1/en
Priority to PCT/EP2020/087783 priority patent/WO2021130323A1/de
Publication of DE102020103195A1 publication Critical patent/DE102020103195A1/de
Pending legal-status Critical Current

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    • 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

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  • 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)
DE102020103195.5A 2019-12-23 2020-02-07 Herstellen von regenerierten Polysacchariden Pending DE102020103195A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2022538363A JP7752395B2 (ja) 2019-12-23 2020-12-23 再生多糖類の調製
CN202080095973.1A CN115175943B (zh) 2019-12-23 2020-12-23 再生多糖的制备
EP20842576.9A EP3990501A1 (de) 2019-12-23 2020-12-23 Herstellen von regenerierten polysacchariden
US17/788,399 US12460019B2 (en) 2019-12-23 2020-12-23 Preparation of regenerated polysaccharides
CA3165656A CA3165656A1 (en) 2019-12-23 2020-12-23 Preparation of regenerated polysaccharides
PCT/EP2020/087783 WO2021130323A1 (de) 2019-12-23 2020-12-23 Herstellen von regenerierten polysacchariden

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019135776 2019-12-23
DE102019135776.4 2019-12-23

Publications (1)

Publication Number Publication Date
DE102020103195A1 true DE102020103195A1 (de) 2021-06-24

Family

ID=76205717

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020103195.5A Pending DE102020103195A1 (de) 2019-12-23 2020-02-07 Herstellen von regenerierten Polysacchariden

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=)

Citations (5)

* 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
WO2014031672A2 (en) * 2012-08-20 2014-02-27 Celanese International Corporation Methods for removing hemicellulose
US20140212670A1 (en) * 2013-01-25 2014-07-31 Daicel Corporation Process for producing solid cellulose and process for producing cellulose ester
US20150232582A1 (en) * 2014-02-19 2015-08-20 Celanese Acetate Llc Hemicellulose Compositions
US20160040360A1 (en) * 2014-08-05 2016-02-11 Celanese Acetate Llc Processes for pretreating and purifying a cellulosic material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

Patent Citations (5)

* 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
WO2014031672A2 (en) * 2012-08-20 2014-02-27 Celanese International Corporation Methods for removing hemicellulose
US20140212670A1 (en) * 2013-01-25 2014-07-31 Daicel Corporation Process for producing solid cellulose and process for producing cellulose ester
US20150232582A1 (en) * 2014-02-19 2015-08-20 Celanese Acetate Llc Hemicellulose Compositions
US20160040360A1 (en) * 2014-08-05 2016-02-11 Celanese Acetate Llc Processes for pretreating and purifying a cellulosic material

Also Published As

Publication number Publication date
CA3165656A1 (en) 2021-07-01
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
CN115175943A (zh) 2022-10-11
WO2021130323A1 (de) 2021-07-01
CN115175943B (zh) 2024-12-17

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