JP3941836B2 - 改良された破断点伸びを有するセルロース繊維、及びその製造方法 - Google Patents

改良された破断点伸びを有するセルロース繊維、及びその製造方法 Download PDF

Info

Publication number: JP3941836B2
Authority: JP; Japan
Prior art keywords: fibers; cellulose; formate; break; spinning
Prior art date: 1995-08-10
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

JP50811997A

Other languages

English (en)

Japanese (ja)

Other versions

JPH11510569A5 (2

JPH11510569A (ja

Inventor

ジャンポールメラルディ

ジャンクロードオーブリー

ヴラスティミールシーゼック

ジョエルリビエール

アンドレシュナイダー

Original Assignee

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

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.)

1995-08-10

Filing date

1996-08-05

Publication date

2007-07-04

1996-08-05 Application filed by 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 filed Critical 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

1999-09-14 Publication of JPH11510569A publication Critical patent/JPH11510569A/ja

2004-08-26 Publication of JPH11510569A5 publication Critical patent/JPH11510569A5/ja

2007-07-04 Application granted granted Critical

2007-07-04 Publication of JP3941836B2 publication Critical patent/JP3941836B2/ja

2016-08-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000004519 manufacturing process Methods 0.000 title claims description 6
229920003043 Cellulose fiber Polymers 0.000 title description 6
239000000835 fiber Substances 0.000 claims abstract description 264
239000001913 cellulose Substances 0.000 claims abstract description 130
229920002678 cellulose Polymers 0.000 claims abstract description 129
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 114
BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims abstract description 75
238000009987 spinning Methods 0.000 claims abstract description 72
238000011069 regeneration method Methods 0.000 claims abstract description 55
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 50
238000000034 method Methods 0.000 claims abstract description 44
238000005406 washing Methods 0.000 claims abstract description 30
230000015271 coagulation Effects 0.000 claims abstract description 20
238000005345 coagulation Methods 0.000 claims abstract description 20
230000007935 neutral effect Effects 0.000 claims abstract description 9
239000004973 liquid crystal related substance Substances 0.000 claims abstract description 5
238000002166 wet spinning Methods 0.000 claims abstract description 5
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 52
230000008929 regeneration Effects 0.000 claims description 49
BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical group OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 45
238000006467 substitution reaction Methods 0.000 claims description 27
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 22
235000019253 formic acid Nutrition 0.000 claims description 18
OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 17
238000001035 drying Methods 0.000 claims description 17
239000002904 solvent Substances 0.000 claims description 14
230000008569 process Effects 0.000 claims description 10
230000000712 assembly Effects 0.000 abstract description 6
238000000429 assembly Methods 0.000 abstract description 6
230000003014 reinforcing effect Effects 0.000 abstract description 2
235000010980 cellulose Nutrition 0.000 description 116
239000000243 solution Substances 0.000 description 73
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
235000011007 phosphoric acid Nutrition 0.000 description 27
239000004627 regenerated cellulose Substances 0.000 description 16
238000004140 cleaning Methods 0.000 description 15
239000007788 liquid Substances 0.000 description 15
238000007711 solidification Methods 0.000 description 15
230000008023 solidification Effects 0.000 description 15
229920000297 Rayon Polymers 0.000 description 12
239000010410 layer Substances 0.000 description 11
239000002964 rayon Substances 0.000 description 11
238000005259 measurement Methods 0.000 description 10
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
238000006116 polymerization reaction Methods 0.000 description 8
239000000203 mixture Substances 0.000 description 7
230000008901 benefit Effects 0.000 description 5
238000004090 dissolution Methods 0.000 description 5
238000001125 extrusion Methods 0.000 description 5
238000004898 kneading Methods 0.000 description 5
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
239000007864 aqueous solution Substances 0.000 description 4
230000008859 change Effects 0.000 description 4
238000009661 fatigue test Methods 0.000 description 4
239000012530 fluid Substances 0.000 description 4
150000004675 formic acid derivatives Chemical class 0.000 description 4
125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
230000006872 improvement Effects 0.000 description 4
238000002156 mixing Methods 0.000 description 4
230000003287 optical effect Effects 0.000 description 4
239000000843 powder Substances 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
239000002253 acid Substances 0.000 description 3
238000006243 chemical reaction Methods 0.000 description 3
238000007906 compression Methods 0.000 description 3
230000006835 compression Effects 0.000 description 3
230000007423 decrease Effects 0.000 description 3
-1 formate ester Chemical class 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
230000001172 regenerating effect Effects 0.000 description 3
239000013557 residual solvent Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
210000003462 vein Anatomy 0.000 description 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
125000003158 alcohol group Chemical group 0.000 description 2
230000009286 beneficial effect Effects 0.000 description 2
238000007664 blowing Methods 0.000 description 2
238000001816 cooling Methods 0.000 description 2
230000001627 detrimental effect Effects 0.000 description 2
238000001914 filtration Methods 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
230000002452 interceptive effect Effects 0.000 description 2
238000009533 lab test Methods 0.000 description 2
238000012544 monitoring process Methods 0.000 description 2
229910052757 nitrogen Inorganic materials 0.000 description 2
150000003016 phosphoric acids Chemical class 0.000 description 2
230000009467 reduction Effects 0.000 description 2
238000010992 reflux Methods 0.000 description 2
238000003860 storage Methods 0.000 description 2
230000008961 swelling Effects 0.000 description 2
230000002745 absorbent Effects 0.000 description 1
239000002250 absorbent Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
230000009471 action Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
238000012512 characterization method Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000002131 composite material Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000004320 controlled atmosphere Methods 0.000 description 1
229920001577 copolymer Chemical class 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
238000007872 degassing Methods 0.000 description 1
238000007599 discharging Methods 0.000 description 1
238000010981 drying operation Methods 0.000 description 1
239000000975 dye Substances 0.000 description 1
125000004185 ester group Chemical group 0.000 description 1
230000032050 esterification Effects 0.000 description 1
238000005886 esterification reaction Methods 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000000605 extraction Methods 0.000 description 1
238000013213 extrapolation Methods 0.000 description 1
239000004744 fabric Substances 0.000 description 1
238000009472 formulation Methods 0.000 description 1
230000022244 formylation Effects 0.000 description 1
238000006170 formylation reaction Methods 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
239000007789 gas Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
239000011159 matrix material Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
230000028161 membrane depolarization Effects 0.000 description 1
150000007522 mineralic acids Chemical class 0.000 description 1
239000012299 nitrogen atmosphere Substances 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
238000005457 optimization Methods 0.000 description 1
150000007524 organic acids Chemical class 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000004033 plastic Substances 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
230000010287 polarization Effects 0.000 description 1
229920000728 polyester Polymers 0.000 description 1
229920003124 powdered cellulose Polymers 0.000 description 1
235000019814 powdered cellulose Nutrition 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000010298 pulverizing process Methods 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
238000007127 saponification reaction Methods 0.000 description 1
238000004513 sizing Methods 0.000 description 1
238000002791 soaking Methods 0.000 description 1
230000007928 solubilization Effects 0.000 description 1
238000005063 solubilization Methods 0.000 description 1
239000007858 starting material Substances 0.000 description 1
125000001424 substituent group Chemical group 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
239000012085 test solution Substances 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
238000004804 winding Methods 0.000 description 1

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
- 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
- D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives
- D01F2/28—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from cellulose derivatives from organic cellulose esters or ethers, e.g. cellulose acetate
- 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
- 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)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Artificial Filaments (AREA)
Tires In General (AREA)
Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)

JP50811997A 1995-08-10 1996-08-05 改良された破断点伸びを有するセルロース繊維、及びその製造方法 Expired - Fee Related JP3941836B2 (ja)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
FR95/09905		1995-08-10
FR9509905A FR2737735A1 (fr)	1995-08-10	1995-08-10	Fibres cellulosiques a allongement rupture ameliore
PCT/EP1996/003444 WO1997006294A1 (fr)	1995-08-10	1996-08-05	Fibres cellulosiques a allongement rupture ameliore et procedes pour les obtenir

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2006320139A Division JP4034808B2 (ja)	1995-08-10	2006-11-28	改良された破断点伸びを有するセルロース繊維、及びその製造方法

Publications (3)

Publication Number	Publication Date
JPH11510569A JPH11510569A (ja)	1999-09-14
JPH11510569A5 JPH11510569A5 (2)	2004-08-26
JP3941836B2 true JP3941836B2 (ja)	2007-07-04

Family

ID=9481986

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
JP50811997A Expired - Fee Related JP3941836B2 (ja)	1995-08-10	1996-08-05	改良された破断点伸びを有するセルロース繊維、及びその製造方法
JP2006320139A Expired - Lifetime JP4034808B2 (ja)	1995-08-10	2006-11-28	改良された破断点伸びを有するセルロース繊維、及びその製造方法

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
JP2006320139A Expired - Lifetime JP4034808B2 (ja)	1995-08-10	2006-11-28	改良された破断点伸びを有するセルロース繊維、及びその製造方法

Country Status (13)

Country	Link
US (2)	US6093490A (2)
EP (1)	EP0848767B1 (2)
JP (2)	JP3941836B2 (2)
CN (1)	CN1077614C (2)
AT (1)	ATE201241T1 (2)
AU (1)	AU701914B2 (2)
BR (1)	BR9610076A (2)
CA (1)	CA2226305C (2)
DE (1)	DE69612863T2 (2)
ES (1)	ES2156619T3 (2)
FR (1)	FR2737735A1 (2)
RU (1)	RU2169217C2 (2)
WO (1)	WO1997006294A1 (2)

Families Citing this family (34)

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FR2700772A1 (fr) *	1993-01-27	1994-07-29	Michelin Rech Tech	Composition, susceptible de donner des fibres ou des films, à base de formiate de cellulose.
NL1001692C2 (nl) *	1995-11-20	1997-05-21	Akzo Nobel Nv	Werkwijze voor de bereiding van geregenereerde cellulose filamenten.
PT880609E (pt) *	1996-02-14	2000-09-29	Akzo Nobel Nv	Fibras e filamentos de celulose possuindo um elevado alongamento a ruptura
BR9711933A (pt) *	1996-10-18	1999-08-24	Michelin Rech Tech	Agente coagulante aquoso para solu-Æo de cristal l¡quido - base de materiais celulÄsicos processo de fia-Æo artigo fiado fibra celulÄsica e artigo de borrach(s) ou de material(ais) pl stico(s)
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
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
CN1886427B (zh)	2003-11-28	2012-05-23	伊士曼化工公司	纤维素共聚体和氧化方法
US7722796B1 (en) *	2005-08-05	2010-05-25	Wright State University	Fabrication of small diameter continuous fibers
TWI393807B (zh) *	2010-03-26	2013-04-21	Taiwan Textile Res Inst	高伸長率纖維素母粒之製備方法與應用
US9273195B2 (en)	2010-06-29	2016-03-01	Eastman Chemical Company	Tires comprising cellulose ester/elastomer compositions
US20110319531A1 (en)	2010-06-29	2011-12-29	Eastman Chemical Company	Cellulose ester compositions
KR101916650B1 (ko)	2010-08-05	2018-11-08	코르덴카 게엠베하 운트 코. 카게	개별 필라멘트들의 증가된 선형 밀도를 가지는 셀룰로오스 멀티필라멘트 얀들로 만들어진 코드
JP5611776B2 (ja) *	2010-11-08	2014-10-22	東洋ゴム工業株式会社	弾性継手
CN103492620B (zh) *	2011-03-08	2015-07-08	赛佩荷兰服务有限公司	干纺中性和阴离子改性纤维素的方法以及使用该方法制造的纤维
US20130150498A1 (en)	2011-12-07	2013-06-13	Eastman Chemical Company	Cellulose esters in pneumatic tires
JP6395728B2 (ja) *	2013-01-29	2018-09-26	コルデンカゲゼルシャフトミットベシュレンクテルハフツングウントコンパニーコマンディートゲゼルシャフトＣｏｒｄｅｎｋａＧｍｂＨ＆Ｃｏ．ＫＧ	繊度の低い高強度ビスコースマルチフィラメント糸
RU2664208C2 (ru) *	2013-01-29	2018-08-15	Континенталь Райфен Дойчланд Гмбх	Упрочняющий слой для изделий из эластомерного материала, предпочтительно для пневматических шин транспортного средства, и пневматические шины транспортного средства
EP2781367B1 (de) *	2013-03-18	2016-12-14	Continental Reifen Deutschland GmbH	Verstärkungslage für Gegenstände aus elastomerem Material, vorzugsweise für Fahrzeugluftreifen und Fahrzeugluftreifen
EP2781633A1 (de)	2013-03-18	2014-09-24	Continental Reifen Deutschland GmbH	Hybridkord aus wenigstens zwei miteinander verdrehten Multifilamentgarnen
FR3029541B1 (fr)	2014-12-09	2017-07-28	Michelin & Cie	Cable textile aramide a au moins triple torsion
FR3029542B1 (fr)	2014-12-09	2017-07-28	Michelin & Cie	Cable textile haut module a au moins triple torsion
FR3029540B1 (fr)	2014-12-09	2017-08-25	Michelin & Cie	Cable textile cellulosique a au moins triple torsion
FR3034435B1 (fr)	2015-03-31	2018-03-02	Compagnie Generale Des Etablissements Michelin	Element de renfort hybride a torsions differenciees
US10077342B2 (en)	2016-01-21	2018-09-18	Eastman Chemical Company	Elastomeric compositions comprising cellulose ester additives
FR3050401B1 (fr)	2016-04-25	2018-04-06	Compagnie Generale Des Etablissements Michelin	Pneu avion ayant une armature de carcasse a endurance amelioree
FR3065910A1 (fr)	2017-05-05	2018-11-09	Compagnie Generale Des Etablissements Michelin	Pneumatique a couches de travail comprenant des monofilaments
FR3065909A1 (fr)	2017-05-05	2018-11-09	Compagnie Generale Des Etablissements Michelin	Pneumatique a couches de travail comprenant des monofilaments
FR3065911A1 (fr)	2017-05-05	2018-11-09	Compagnie Generale Des Etablissements Michelin	Pneumatique a couches de travail comprenant des monofilaments
FR3065908A1 (fr)	2017-05-05	2018-11-09	Compagnie Generale Des Etablissements Michelin	Pneumatique a couches de travail comprenant des monofilaments
CN111801220B (zh)	2017-12-22	2022-10-21	米其林集团总公司	生产丝状增强元件的方法
EP3727889B1 (fr)	2017-12-22	2022-06-22	Compagnie Generale Des Etablissements Michelin	Pneumatique comprenant une nappe de frettage perfectionnée
EP3727890B1 (fr)	2017-12-22	2022-08-17	Compagnie Generale Des Etablissements Michelin	Pneumatique comprenant une nappe de frettage perfectionnée
US20210025084A1 (en)	2018-03-20	2021-01-28	Compagnie Generale Des Etablissements Michelin	Improved aramid textile cord with an at least triple twist
EP3768883B1 (fr)	2018-03-20	2023-02-22	Compagnie Générale des Etablissements Michelin	Pneumatique comprenant un câblé textile aramide perfectionné à au moins triple torsion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1133658A (en) *	1979-09-21	1982-10-19	Kenji Kamide	Mesophase dope containing cellulose derivative and inorganic acid
WO1985005115A1 (fr) *	1984-04-27	1985-11-21	Michelin Recherche Et Technique	Compositions anisotropes en esters cellulosiques; procedes pour obtenir ces compositions; fibres en esters cellulosiques ou en cellulose
CN1010806B (zh) *	1986-11-25	1990-12-12	北美菲利浦消费电子仪器公司	改进了对比度的显示投影系统
FR2700772A1 (fr) *	1993-01-27	1994-07-29	Michelin Rech Tech	Composition, susceptible de donner des fibres ou des films, à base de formiate de cellulose.
FR2715406A1 (fr) *	1994-01-26	1995-07-28	Michelin Rech Tech	Composition contenant du formiate de cellulose et pouvant former un gel élastique et thermoréversible.
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

1995
- 1995-08-10 FR FR9509905A patent/FR2737735A1/fr active Pending
1996
- 1996-08-05 BR BR9610076A patent/BR9610076A/pt not_active IP Right Cessation
- 1996-08-05 WO PCT/EP1996/003444 patent/WO1997006294A1/fr not_active Ceased
- 1996-08-05 AT AT96927680T patent/ATE201241T1/de not_active IP Right Cessation
- 1996-08-05 AU AU67419/96A patent/AU701914B2/en not_active Ceased
- 1996-08-05 JP JP50811997A patent/JP3941836B2/ja not_active Expired - Fee Related
- 1996-08-05 DE DE69612863T patent/DE69612863T2/de not_active Expired - Fee Related
- 1996-08-05 ES ES96927680T patent/ES2156619T3/es not_active Expired - Lifetime
- 1996-08-05 CN CN96197243A patent/CN1077614C/zh not_active Expired - Fee Related
- 1996-08-05 US US09/011,423 patent/US6093490A/en not_active Expired - Lifetime
- 1996-08-05 EP EP96927680A patent/EP0848767B1/fr not_active Expired - Lifetime
- 1996-08-05 RU RU98103987/04A patent/RU2169217C2/ru not_active IP Right Cessation
- 1996-08-05 CA CA002226305A patent/CA2226305C/fr not_active Expired - Fee Related
2000
- 2000-04-05 US US09/544,249 patent/US6261689B1/en not_active Expired - Lifetime
2006
- 2006-11-28 JP JP2006320139A patent/JP4034808B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
AU6741996A (en)	1997-03-05
RU2169217C2 (ru)	2001-06-20
ATE201241T1 (de)	2001-06-15
JPH11510569A (ja)	1999-09-14
JP2007084997A (ja)	2007-04-05
WO1997006294A1 (fr)	1997-02-20
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