DE69434062D1 - Verfahren zur Herstellung von geformten Gegenständen aus einer Cellulose-Lösung - Google Patents

Verfahren zur Herstellung von geformten Gegenständen aus einer Cellulose-Lösung

Info

Publication number
DE69434062D1
DE69434062D1 DE69434062T DE69434062T DE69434062D1 DE 69434062 D1 DE69434062 D1 DE 69434062D1 DE 69434062 T DE69434062 T DE 69434062T DE 69434062 T DE69434062 T DE 69434062T DE 69434062 D1 DE69434062 D1 DE 69434062D1
Authority
DE
Germany
Prior art keywords
cellulose
component
cellulose solution
production
shaped objects
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.)
Expired - Fee Related
Application number
DE69434062T
Other languages
English (en)
Other versions
DE69434062T2 (de
Inventor
Teruyuki Yamada
Yuichi Fukui
Seiji Hayashi
Kei Murase
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of DE69434062D1 publication Critical patent/DE69434062D1/de
Application granted granted Critical
Publication of DE69434062T2 publication Critical patent/DE69434062T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • 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
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Artificial Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69434062T 1993-02-16 1994-02-10 Verfahren zur Herstellung von geformten Gegenständen aus einer Cellulose-Lösung Expired - Fee Related DE69434062T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2691193 1993-02-16
JP2691193 1993-02-16

Publications (2)

Publication Number Publication Date
DE69434062D1 true DE69434062D1 (de) 2004-11-11
DE69434062T2 DE69434062T2 (de) 2006-02-23

Family

ID=12206406

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69430654T Expired - Fee Related DE69430654T2 (de) 1993-02-16 1994-02-10 Lösung von cellulose zur formung und verfahren zur herstellung von formmassen daraus
DE69434062T Expired - Fee Related DE69434062T2 (de) 1993-02-16 1994-02-10 Verfahren zur Herstellung von geformten Gegenständen aus einer Cellulose-Lösung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69430654T Expired - Fee Related DE69430654T2 (de) 1993-02-16 1994-02-10 Lösung von cellulose zur formung und verfahren zur herstellung von formmassen daraus

Country Status (6)

Country Link
US (1) US5540874A (de)
EP (2) EP0648808B1 (de)
KR (1) KR100297308B1 (de)
AT (2) ATE217896T1 (de)
DE (2) DE69430654T2 (de)
WO (1) WO1994019405A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19544097C1 (de) 1995-11-27 1997-07-10 Thueringisches Inst Textil Verfahren zur Herstellung von Formkörpern aus Polysaccharidmischungen, daraus hergestellte Formkörper sowie deren Verwendung
EP0807460A1 (de) * 1996-05-15 1997-11-19 Akzo Nobel N.V. Cellulosische Dialysemembran
WO1998006754A1 (de) * 1996-08-14 1998-02-19 Akzo Nobel N.V. Verfahren zur herstellung cellulosischer formkörper
GB9617043D0 (en) * 1996-08-14 1996-09-25 Courtaulds Plc Manufacture ofd extruded articles
US6331354B1 (en) 1996-08-23 2001-12-18 Weyerhaeuser Company Alkaline pulp having low average degree of polymerization values and method of producing the same
US6471727B2 (en) 1996-08-23 2002-10-29 Weyerhaeuser Company Lyocell fibers, and compositions for making the same
US6210801B1 (en) 1996-08-23 2001-04-03 Weyerhaeuser Company Lyocell fibers, and compositions for making same
US6306334B1 (en) 1996-08-23 2001-10-23 The Weyerhaeuser Company Process for melt blowing continuous lyocell fibers
US6235392B1 (en) * 1996-08-23 2001-05-22 Weyerhaeuser Company Lyocell fibers and process for their preparation
US6221487B1 (en) 1996-08-23 2001-04-24 The Weyerhauser Company Lyocell fibers having enhanced CV properties
GB9620585D0 (en) * 1996-10-03 1996-11-20 Courtaulds Fibres Holdings Ltd Improvements in the manufacture of extruded articles
CN1080779C (zh) * 1996-11-21 2002-03-13 东洋纺织株式会社 再生纤维素纤维及其制造方法
AT405531B (de) 1997-06-17 1999-09-27 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer fasern
AU1351399A (en) * 1997-12-04 1999-06-16 Asahi Kasei Kogyo Kabushiki Kaisha Cellulose dispersion
JP3931210B2 (ja) * 1998-03-23 2007-06-13 ダイセル化学工業株式会社 セルロースエステル組成物
US6143884A (en) * 1998-05-09 2000-11-07 Acelon Chemicals & Fiber Corporation Manufacturing process of cellulose viscose with low viscosity
US6773648B2 (en) 1998-11-03 2004-08-10 Weyerhaeuser Company Meltblown process with mechanical attenuation
US6605648B1 (en) * 1999-04-06 2003-08-12 Phillips Plastics Corporation Sinterable structures and method
US6368703B1 (en) 1999-08-17 2002-04-09 Phillips Plastics Corporation Supported porous materials
US6869445B1 (en) 2000-05-04 2005-03-22 Phillips Plastics Corp. Packable ceramic beads for bone repair
DE10213007A1 (de) * 2002-03-22 2003-10-09 Zimmer Ag Verfahren und Vorrichtung zur Regelung des Raumklimas bei einem Spinnprozess
US20050247236A1 (en) * 2004-04-29 2005-11-10 Frey Margaret W Cellulose solution in novel solvent and electrospinning thereof
DE102004024030A1 (de) 2004-05-13 2005-12-08 Zimmer Ag Lyocell-Verfahren mit polymerisationsgradabhängiger Einstellung der Verarbeitungsdauer
GB2474694B (en) * 2009-10-23 2011-11-02 Innovia Films Ltd Biodegradable composites
US8980050B2 (en) 2012-08-20 2015-03-17 Celanese International Corporation Methods for removing hemicellulose
EP2524980A1 (de) * 2011-05-18 2012-11-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung ligninhaltiger Precursorfasern sowie Carbonfasern
CN103619886B (zh) 2011-06-29 2016-09-14 柯惠Lp公司 氧化纤维素的溶解
US9271937B2 (en) 2012-05-31 2016-03-01 Covidien Lp Oxidized cellulose microspheres
US9499636B2 (en) 2012-06-28 2016-11-22 Covidien Lp Dissolution of oxidized cellulose and particle preparation by cross-linking with multivalent cations
US20140048221A1 (en) 2012-08-20 2014-02-20 Celanese International Corporation Methods for extracting hemicellulose from a cellulosic material
US10413566B2 (en) 2013-03-15 2019-09-17 Covidien Lp Thixotropic oxidized cellulose solutions and medical applications thereof
TWI667378B (zh) 2014-01-03 2019-08-01 奧地利商蘭精股份有限公司 纖維素纖維
EP3467161A1 (de) * 2017-10-06 2019-04-10 Lenzing Aktiengesellschaft Verfahren zur herstellung eines cellulosischen filaments der gattung lyocell

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4246221A (en) * 1979-03-02 1981-01-20 Akzona Incorporated Process for shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent
US4144080A (en) * 1977-07-26 1979-03-13 Akzona Incorporated Process for making amine oxide solution of cellulose
US4416698A (en) * 1977-07-26 1983-11-22 Akzona Incorporated Shaped cellulose article prepared from a solution containing cellulose dissolved in a tertiary amine N-oxide solvent and a process for making the article
US4211574A (en) * 1977-07-26 1980-07-08 Akzona Incorporated Process for making a solid impregnated precursor of a solution of cellulose
US4142913A (en) * 1977-07-26 1979-03-06 Akzona Incorporated Process for making a precursor of a solution of cellulose
US4255300A (en) * 1979-07-02 1981-03-10 Akzona Incorporated Composition and process for making precipitated cellulose-polyvinyl alcohol biconstituent composition
DE3034685C2 (de) * 1980-09-13 1984-07-05 Akzo Gmbh, 5600 Wuppertal Cellulose-Form- und Spinnmasse mit geringen Anteilen an niedermolekularen Abbauprodukten
FR2617511B1 (fr) * 1987-07-01 1989-12-15 Inst Textile De France Procede de preparation d'une solution de filage de cellulose en presence d'oxyde d'amine tertiaire et d'additif
JPH01193338A (ja) * 1988-01-29 1989-08-03 Tachikawa Kenkyusho 液晶性セルロース溶液の製法
US4983730A (en) * 1988-09-02 1991-01-08 Hoechst Celanese Corporation Water soluble cellulose acetate composition having improved processability and tensile properties
JPH0329819A (ja) * 1989-06-28 1991-02-07 Matsushita Electric Ind Co Ltd 光学式エンコーダの検出信号補償回路
AT395863B (de) * 1991-01-09 1993-03-25 Chemiefaser Lenzing Ag Verfahren zur herstellung eines cellulosischen formkoerpers

Also Published As

Publication number Publication date
EP1033385A3 (de) 2000-10-04
EP0648808B1 (de) 2002-05-22
KR100297308B1 (ko) 2001-10-24
EP1033385B1 (de) 2004-10-06
ATE217896T1 (de) 2002-06-15
ATE278736T1 (de) 2004-10-15
WO1994019405A1 (en) 1994-09-01
DE69434062T2 (de) 2006-02-23
EP1033385A2 (de) 2000-09-06
US5540874A (en) 1996-07-30
KR950701367A (ko) 1995-03-23
DE69430654D1 (de) 2002-06-27
DE69430654T2 (de) 2003-02-06
EP0648808A1 (de) 1995-04-19
EP0648808A4 (de) 1996-10-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee