DE69516157T2 - Flüssigkristalllösungen basierend auf zellulose und wenigstens einer phosphorsäure - Google Patents

Flüssigkristalllösungen basierend auf zellulose und wenigstens einer phosphorsäure

Info

Publication number
DE69516157T2
DE69516157T2 DE69516157T DE69516157T DE69516157T2 DE 69516157 T2 DE69516157 T2 DE 69516157T2 DE 69516157 T DE69516157 T DE 69516157T DE 69516157 T DE69516157 T DE 69516157T DE 69516157 T2 DE69516157 T2 DE 69516157T2
Authority
DE
Germany
Prior art keywords
cellulose
liquid crystal
phosphoric acid
solutions based
crystal solutions
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
DE69516157T
Other languages
English (en)
Other versions
DE69516157D1 (de
Inventor
Rima Huston
Jean-Paul Meraldi
Fabio Urso
Philippe Esnault
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.)
Michelin Recherche et Technique SA Switzerland
Original Assignee
Michelin Recherche et Technique SA Switzerland
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 Michelin Recherche et Technique SA Switzerland filed Critical Michelin Recherche et Technique SA Switzerland
Application granted granted Critical
Publication of DE69516157D1 publication Critical patent/DE69516157D1/de
Publication of DE69516157T2 publication Critical patent/DE69516157T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00—Resilient tires and wheels
    • Y10T152/10—Tires, resilient
    • Y10T152/10495—Pneumatic tire or inner tube
    • Y10T152/10513—Tire reinforcement material characterized by short length fibers or the like
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2964—Artificial fiber or filament
    • Y10T428/2965—Cellulosic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Artificial Filaments (AREA)
DE69516157T 1994-09-19 1995-09-18 Flüssigkristalllösungen basierend auf zellulose und wenigstens einer phosphorsäure Expired - Fee Related DE69516157T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9411404A FR2724662B1 (fr) 1994-09-19 1994-09-19 Solutions cristal-liquide a base de cellulose et d'au moins un acide phosphorique
PCT/CH1995/000206 WO1996009356A1 (fr) 1994-09-19 1995-09-18 Solutions cristal-liquide a base de cellulose et d'au moins un acide phosphorique

Publications (2)

Publication Number Publication Date
DE69516157D1 DE69516157D1 (de) 2000-05-11
DE69516157T2 true DE69516157T2 (de) 2000-09-14

Family

ID=9467237

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69516157T Expired - Fee Related DE69516157T2 (de) 1994-09-19 1995-09-18 Flüssigkristalllösungen basierend auf zellulose und wenigstens einer phosphorsäure

Country Status (8)

Country Link
US (1) US5938971A (de)
EP (1) EP0782603B1 (de)
JP (1) JP3770910B2 (de)
CN (2) CN1182281C (de)
AU (1) AU3378595A (de)
DE (1) DE69516157T2 (de)
FR (1) FR2724662B1 (de)
WO (1) WO1996009356A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69708851T2 (de) * 1996-02-02 2002-06-20 Akzo Nobel Nv Verfahren zur herstellung einer spinnbaren isotropen celluloselösung
WO1997030197A1 (en) * 1996-02-14 1997-08-21 Akzo Nobel N.V. Process for preparing cellulose yarn having a high tenacity
JP2001505623A (ja) * 1996-10-18 2001-04-24 ミシュラン ルシェルシュ エ テクニーク ソシエテ アノニム セルロース物質を基剤とする液晶溶液の水性凝固剤
DE69704631T2 (de) * 1996-10-18 2001-08-30 Michelin Rech Tech Wässrige koagulationsmittel für flüssigkristalllösungen auf basis von cellulosehaltigen materialen
FR2759094B1 (fr) * 1997-02-06 1999-03-05 Michelin Rech Tech Fibres cellulosiques d'origine cristal-liquide ayant un allongement a la rupture important ; procedes pour les obtenir
CN1100843C (zh) * 1999-12-07 2003-02-05 中国科学院广州化学研究所 基质结构可控制的高聚物分散液晶膜及其制法
FR2834724A1 (fr) * 2002-01-17 2003-07-18 Michelin Soc Tech Cables hybrides guipes, leur procede d'obtention et tissus composites pour pneumatiques les incorporant
DE102004007616B4 (de) * 2004-02-17 2005-12-22 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Fasern und anderen Formkörpern aus Cellulosecarbamat und/oder regenerierter Cellulose
US20080296808A1 (en) * 2004-06-29 2008-12-04 Yong Lak Joo Apparatus and Method for Producing Electrospun Fibers
CN101481460B (zh) * 2009-01-21 2011-07-20 东华大学 一种纤维素液晶溶液的制备方法
CN103014893B (zh) * 2012-12-24 2014-06-11 四川大学 一种以高沸点酰胺为溶剂制备交联醋酸纤维素纤维的方法
CN113150337B (zh) * 2021-04-02 2023-12-12 东华大学 一种基于磷酸溶液再生纤维素膜及其制备方法
CN113150310B (zh) * 2021-04-02 2022-08-23 东华大学 聚合度可控的磷酸低温溶解纤维素的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB263810A (en) * 1925-12-30 1927-10-13 British Celanese Improvements in phosphoric acid solutions of cellulose
DE714434C (de) * 1933-04-25 1941-11-28 Gerritsen Dirk Jan Verfahren zur Herstellung von homogenen Celluloseloesungen in Mineralsaeuren oder deren Gemischen zur Herstellung von Kunstseide, Filmen, Baendchen und aehnlichen Erzeugnissen
NL54859C (de) * 1939-05-03 1943-07-15
DE3035084C2 (de) * 1979-09-21 1990-06-21 Asahi Kasei Kogyo K.K., Osaka Cellulosederivate und anorganische Säuren enthaltende fließfähige Mesophasen-Massen
KR920001589B1 (ko) * 1984-04-27 1992-02-20 미슐랭 르 쉐르슈 에 테크니크 셀룰로오즈 에스테르의 이방성 조성물, 이러한 조성물의 제조방법, 셀룰로오즈 에스테르 또는 셀룰로오즈의 섬유
SU1348396A1 (ru) * 1985-05-27 1987-10-30 Научно-исследовательский институт физико-химических проблем Белорусского государственного университета им.В.И.Ленина Способ получени растворов целлюлозы
FR2589106B1 (fr) * 1985-10-24 1988-02-19 Michelin Rech Tech Enveloppe de pneumatique dont la carcasse est constituee par une fibre en cellulose regeneree
SU1397456A1 (ru) * 1986-03-04 1988-05-23 Всесоюзный научно-исследовательский институт синтетических смол Способ получени растворов целлюлозы
JPH04258648A (ja) * 1991-02-13 1992-09-14 Asahi Chem Ind Co Ltd セルロースドープ

Also Published As

Publication number Publication date
FR2724662A1 (fr) 1996-03-22
JPH10505873A (ja) 1998-06-09
AU3378595A (en) 1996-04-09
EP0782603A1 (de) 1997-07-09
CN1182281C (zh) 2004-12-29
JP3770910B2 (ja) 2006-04-26
CN1103360C (zh) 2003-03-19
US5938971A (en) 1999-08-17
FR2724662B1 (fr) 1997-01-24
CN1422997A (zh) 2003-06-11
WO1996009356A1 (fr) 1996-03-28
CN1164866A (zh) 1997-11-12
EP0782603B1 (de) 2000-04-05
DE69516157D1 (de) 2000-05-11

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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