ES2156369T3 - Agente coagulante acuoso para soluciones cristal-liquido a base de materias celulosicas. - Google Patents
Agente coagulante acuoso para soluciones cristal-liquido a base de materias celulosicas.Info
- Publication number
- ES2156369T3 ES2156369T3 ES97912185T ES97912185T ES2156369T3 ES 2156369 T3 ES2156369 T3 ES 2156369T3 ES 97912185 T ES97912185 T ES 97912185T ES 97912185 T ES97912185 T ES 97912185T ES 2156369 T3 ES2156369 T3 ES 2156369T3
- Authority
- ES
- Spain
- Prior art keywords
- agent
- precipitation
- solution
- diffusion
- cellulosical
- 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 - Lifetime
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
-
- 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
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
- Y10T428/249933—Fiber embedded in or on the surface of a natural or synthetic rubber matrix
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249994—Composite having a component wherein a constituent is liquid or is contained within preformed walls [e.g., impregnant-filled, previously void containing component, etc.]
- Y10T428/249998—Indefinite plurality of similar impregnated thin sheets [e.g., "decorative laminate" type, etc.]
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
-
- 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
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/253—Cellulosic [e.g., wood, paper, cork, rayon, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Liquid Crystal Substances (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Moulding By Coating Moulds (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
AGENTE COAGULANTE PARA SOLUCION DE CRISTAL LIQUIDO CON BASE DE MATERIALES CELULOSICOS, CARACTERIZADO POR LOS SIGUIENTES PUNTOS: COMPRENDE AGUA Y AL MENOS UN ADITIVO CUANDO SE PONE EN CONTACTO CON DICHA SOLUCION, LA CINETICA DE DIFUSION (FRENTE DE DIFUSION D) DEL AGENTE COAGULANTE EN LA SOLUCION Y LA DE PRECIPITACION(FRENTE DE PRECIPITACION P) DE LOS MATERIALES CELULOSICOS BAJO LA ACCION DE DICHO AGENTE, MEDIDOS AL MICROSCOPIO EN LA PRUEBA LLAMADA "TEST DE COAGULACION" PARA UN NIVEL DE ADITIVO DE 20% EN PESO. CUMPLIENDO LA SIGUIENTE RELACION: 0,55 < K SUB,P /K DSUB,D INFERIOR O IGUAL A 1, SIENDO K D Y K SUB ,P RESPECTIVAMENTE LOS FACTORES DE DIFUSION Y DE PRECIPITACION (PENDIENTES DE LAS RECTAS DE "FICK" RESPECTIVAS), EXPRESADOS EN MI M/S 1/2 . PROCEDIMIENTO DE HILADURA D UNA SOLUCION DE CRISTAL LIQUIDO CON BASE DE MATERIALES CELULOSICOS, PARTICULARMENTE PROCEDIMIENTOS DE "DRY JET - WET - SPINNING" EMPLEADO CON UN AGENTE CONFORME A LA INVENCION, ARTICULOS HILADOS, FIBRAS O PELICULAS, OBTENIDOS SEGUN ESTOS PROCEDIMIENTOS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9612871 | 1996-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2156369T3 true ES2156369T3 (es) | 2001-06-16 |
Family
ID=9496908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES97912185T Expired - Lifetime ES2156369T3 (es) | 1996-10-18 | 1997-10-15 | Agente coagulante acuoso para soluciones cristal-liquido a base de materias celulosicas. |
Country Status (12)
Country | Link |
---|---|
US (1) | US6342296B1 (es) |
EP (1) | EP0932710B1 (es) |
JP (1) | JP4216340B2 (es) |
CN (1) | CN1086428C (es) |
AT (1) | ATE200695T1 (es) |
AU (1) | AU4947597A (es) |
BR (1) | BR9711937A (es) |
CA (1) | CA2268789A1 (es) |
DE (1) | DE69704631T2 (es) |
ES (1) | ES2156369T3 (es) |
RU (1) | RU2184804C2 (es) |
WO (1) | WO1998017848A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0932709B1 (fr) * | 1996-10-18 | 2003-01-29 | Michelin Recherche Et Technique S.A. | Agent coagulant aqueux pour solutions cristal-liquide a base de matieres cellulosiques |
US6836759B1 (en) * | 2000-08-22 | 2004-12-28 | Microsoft Corporation | Method and system of handling the selection of alternates for recognized words |
ES2414437T3 (es) * | 2005-12-23 | 2013-07-19 | Basf Se | Sistema de solución a base de líquidos iónicos fundidos, su producción así como empleo para la producción de carbohidratos regenerados |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL54859C (es) * | 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 |
US4839113A (en) | 1984-04-27 | 1989-06-13 | Michelin Recherche Et Technique S.A. | Anistropic compositions of cellulose esters; processes for obtaining such compositions; fibers of cellulose esters or cellulose |
KR970705658A (ko) * | 1994-08-19 | 1997-10-09 | 피이터 코르넬리스 샬크비지크; 권터 페트 | 셀룰로오즈 압출물의 제조방법(process for making cellulose extrudates) |
FR2724662B1 (fr) * | 1994-09-19 | 1997-01-24 | Michelin Rech De Tech Sa | Solutions cristal-liquide a base de cellulose et d'au moins un acide phosphorique |
NL1001692C2 (nl) * | 1995-11-20 | 1997-05-21 | Akzo Nobel Nv | Werkwijze voor de bereiding van geregenereerde cellulose filamenten. |
EP0932709B1 (fr) * | 1996-10-18 | 2003-01-29 | Michelin Recherche Et Technique S.A. | Agent coagulant aqueux pour solutions cristal-liquide a base de matieres cellulosiques |
NL1004958C2 (nl) * | 1997-01-09 | 1998-07-13 | Akzo Nobel Nv | Werkwijze voor het bereiden van cellulose vezels. |
JPH10300337A (ja) * | 1997-04-24 | 1998-11-13 | Sanyo Electric Co Ltd | 貯蔵庫の棚装置 |
FR2768354B1 (fr) * | 1997-09-12 | 1999-10-22 | Usinor | Face laterale pour l'obturation de l'espace de coulee d'une installation de coulee continue de bandes metalliques entre cylindres, et installation de coulee ainsi equipee |
-
1997
- 1997-10-15 DE DE69704631T patent/DE69704631T2/de not_active Expired - Fee Related
- 1997-10-15 ES ES97912185T patent/ES2156369T3/es not_active Expired - Lifetime
- 1997-10-15 BR BR9711937A patent/BR9711937A/pt not_active IP Right Cessation
- 1997-10-15 RU RU99110497A patent/RU2184804C2/ru not_active IP Right Cessation
- 1997-10-15 CA CA 2268789 patent/CA2268789A1/fr not_active Abandoned
- 1997-10-15 EP EP19970912185 patent/EP0932710B1/fr not_active Expired - Lifetime
- 1997-10-15 AU AU49475/97A patent/AU4947597A/en not_active Abandoned
- 1997-10-15 WO PCT/EP1997/005676 patent/WO1998017848A1/fr active IP Right Grant
- 1997-10-15 JP JP51891598A patent/JP4216340B2/ja not_active Expired - Fee Related
- 1997-10-15 AT AT97912185T patent/ATE200695T1/de not_active IP Right Cessation
- 1997-10-15 CN CN97180817A patent/CN1086428C/zh not_active Expired - Fee Related
-
1999
- 1999-04-16 US US09/293,102 patent/US6342296B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69704631D1 (de) | 2001-05-23 |
US6342296B1 (en) | 2002-01-29 |
AU4947597A (en) | 1998-05-15 |
BR9711937A (pt) | 1999-09-21 |
CA2268789A1 (fr) | 1998-04-30 |
WO1998017848A1 (fr) | 1998-04-30 |
RU2184804C2 (ru) | 2002-07-10 |
EP0932710A1 (fr) | 1999-08-04 |
CN1241225A (zh) | 2000-01-12 |
JP4216340B2 (ja) | 2009-01-28 |
EP0932710B1 (fr) | 2001-04-18 |
JP2001507383A (ja) | 2001-06-05 |
CN1086428C (zh) | 2002-06-19 |
DE69704631T2 (de) | 2001-08-30 |
ATE200695T1 (de) | 2001-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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