FI911916A0 - Foerfarande foer framstaellning av en loesning av cellulosa i n-metylmorfolin-n-oxid och vatten. - Google Patents
Foerfarande foer framstaellning av en loesning av cellulosa i n-metylmorfolin-n-oxid och vatten.Info
- Publication number
- FI911916A0 FI911916A0 FI911916A FI911916A FI911916A0 FI 911916 A0 FI911916 A0 FI 911916A0 FI 911916 A FI911916 A FI 911916A FI 911916 A FI911916 A FI 911916A FI 911916 A0 FI911916 A0 FI 911916A0
- Authority
- FI
- Finland
- Prior art keywords
- loesning
- cellulosa
- methylmorpholin
- oxid
- foerfarande foer
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
- C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
- C08J3/096—Nitrogen containing compounds
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
- C08J2301/02—Cellulose; Modified cellulose
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Detergent Compositions (AREA)
- Cosmetics (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0092690A ATA92690A (de) | 1990-04-20 | 1990-04-20 | Verfahren zur herstellung einer loesung von cellulose in n-methylmorpholin-n-oxid und wasser |
Publications (2)
Publication Number | Publication Date |
---|---|
FI911916A0 true FI911916A0 (fi) | 1991-04-19 |
FI911916A FI911916A (fi) | 1991-10-21 |
Family
ID=3503033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI911916A FI911916A (fi) | 1990-04-20 | 1991-04-19 | Foerfarande foer framstaellning av en loesning av cellulosa i n-metylmorfolin-n-oxid och vatten. |
Country Status (15)
Country | Link |
---|---|
EP (1) | EP0452610A3 (fi) |
JP (1) | JPH05156084A (fi) |
AT (1) | ATA92690A (fi) |
BG (1) | BG60069B2 (fi) |
CA (1) | CA2040844A1 (fi) |
ES (1) | ES2029970T1 (fi) |
FI (1) | FI911916A (fi) |
GR (1) | GR910300144T1 (fi) |
HU (1) | HUT58775A (fi) |
IE (1) | IE911316A1 (fi) |
NO (1) | NO911463L (fi) |
PL (1) | PL289950A1 (fi) |
PT (1) | PT97394A (fi) |
RO (1) | RO107664B1 (fi) |
ZA (1) | ZA912710B (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT395863B (de) * | 1991-01-09 | 1993-03-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung eines cellulosischen formkoerpers |
DE4244609C2 (de) * | 1992-12-31 | 1996-07-11 | Thueringisches Inst Textil | Stabile Form- und Spinnmasse |
AT399348B (de) * | 1993-05-05 | 1995-04-25 | Chemiefaser Lenzing Ag | Form- bzw. spinnmasse enthaltend cellulose und verwendung bestimmter stoffe zu ihrer stabilisierung |
US5413631A (en) * | 1993-05-24 | 1995-05-09 | Courtaulds (Holding) Limited | Formation of a cellulose-based premix |
AT399519B (de) * | 1993-09-14 | 1995-05-26 | Chemiefaser Lenzing Ag | Form- bzw. spinnmasse enthaltend cellulose und verfahren zur herstellung cellulosischer formkörper |
AT400581B (de) * | 1993-10-19 | 1996-01-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von lösungen von cellulose |
DE4439149C2 (de) * | 1994-11-03 | 1997-07-31 | Thueringisches Inst Textil | Verfahren zur Herstellung einer homogenen Celluloselösung |
DE4441468C2 (de) * | 1994-11-22 | 2000-02-10 | Ostthueringische Materialpruef | Verfahren zur Herstellung einer homogenen Lösung von Cellulose in wasserhaltigem N-Methylmorpholin-N-oxid |
DE19730090A1 (de) | 1997-07-14 | 1999-01-21 | Wolff Walsrode Ag | Neuartige Celluloseether und Verfahren zu deren Herstellung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144080A (en) * | 1977-07-26 | 1979-03-13 | Akzona Incorporated | Process for making amine oxide solution of cellulose |
US4196282A (en) * | 1977-11-25 | 1980-04-01 | Akzona Incorporated | Process for making a shapeable cellulose and shaped cellulose products |
WO1983004415A1 (en) * | 1982-06-08 | 1983-12-22 | Courtaulds Plc | Polymer solutions |
DD226573A1 (de) * | 1984-09-24 | 1985-08-28 | Schwarza Chemiefaser | Verfahren zur herstellung homogener, konzentrierter polymerloesungen |
-
1990
- 1990-04-20 AT AT0092690A patent/ATA92690A/de unknown
- 1990-12-18 ES ES199090890335T patent/ES2029970T1/es active Pending
- 1990-12-18 EP EP19900890335 patent/EP0452610A3/de not_active Withdrawn
-
1991
- 1991-04-11 ZA ZA912710A patent/ZA912710B/xx unknown
- 1991-04-15 NO NO91911463A patent/NO911463L/no unknown
- 1991-04-16 JP JP3083807A patent/JPH05156084A/ja active Pending
- 1991-04-16 BG BG094271A patent/BG60069B2/bg unknown
- 1991-04-18 RO RO147381A patent/RO107664B1/ro unknown
- 1991-04-18 PT PT97394A patent/PT97394A/pt not_active Application Discontinuation
- 1991-04-19 CA CA002040844A patent/CA2040844A1/en not_active Abandoned
- 1991-04-19 HU HU911304A patent/HUT58775A/hu unknown
- 1991-04-19 PL PL28995091A patent/PL289950A1/xx unknown
- 1991-04-19 IE IE131691A patent/IE911316A1/en unknown
- 1991-04-19 FI FI911916A patent/FI911916A/fi not_active Application Discontinuation
-
1992
- 1992-06-30 GR GR91300144T patent/GR910300144T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
ES2029970T1 (es) | 1992-10-16 |
ZA912710B (en) | 1992-01-29 |
IE911316A1 (en) | 1991-10-23 |
NO911463D0 (no) | 1991-04-15 |
BG60069B2 (bg) | 1993-09-30 |
HU911304D0 (en) | 1991-10-28 |
CA2040844A1 (en) | 1991-10-21 |
PT97394A (pt) | 1992-01-31 |
RO107664B1 (ro) | 1993-12-30 |
EP0452610A2 (de) | 1991-10-23 |
EP0452610A3 (en) | 1992-01-08 |
HUT58775A (en) | 1992-03-30 |
PL289950A1 (en) | 1991-10-21 |
ATA92690A (de) | 1992-06-15 |
NO911463L (no) | 1991-10-21 |
FI911916A (fi) | 1991-10-21 |
JPH05156084A (ja) | 1993-06-22 |
GR910300144T1 (en) | 1992-06-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |