DE1296737B - Verfahren zum Herstellen von Faeden und Fasern aus Regeneratcellulose - Google Patents
Verfahren zum Herstellen von Faeden und Fasern aus RegeneratcelluloseInfo
- Publication number
- DE1296737B DE1296737B DEA41784A DEA0041784A DE1296737B DE 1296737 B DE1296737 B DE 1296737B DE A41784 A DEA41784 A DE A41784A DE A0041784 A DEA0041784 A DE A0041784A DE 1296737 B DE1296737 B DE 1296737B
- Authority
- DE
- Germany
- Prior art keywords
- fibers
- cellulose
- threads
- bath
- spinning
- 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.)
- Pending
Links
- 239000000835 fiber Substances 0.000 title claims description 55
- 238000000034 method Methods 0.000 title claims description 16
- 239000004627 regenerated cellulose Substances 0.000 title claims description 15
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 238000009987 spinning Methods 0.000 claims description 28
- 229920002678 cellulose Polymers 0.000 claims description 23
- 239000001913 cellulose Substances 0.000 claims description 23
- 229920000297 Rayon Polymers 0.000 claims description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- -1 aromatic Alcohols Chemical class 0.000 claims description 8
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical group C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 7
- 239000003607 modifier Substances 0.000 claims description 7
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 claims description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 6
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 5
- 235000011152 sodium sulphate Nutrition 0.000 claims description 5
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 5
- 229960001763 zinc sulfate Drugs 0.000 claims description 5
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 150000005846 sugar alcohols Polymers 0.000 claims description 2
- QGJOPFRUJISHPQ-NJFSPNSNSA-N carbon disulfide-14c Chemical compound S=[14C]=S QGJOPFRUJISHPQ-NJFSPNSNSA-N 0.000 claims 1
- 229920000742 Cotton Polymers 0.000 description 22
- 239000004744 fabric Substances 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 229920003043 Cellulose fiber Polymers 0.000 description 11
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 10
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 230000001143 conditioned effect Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 229910052717 sulfur Inorganic materials 0.000 description 5
- 239000011593 sulfur Substances 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 206010061592 cardiac fibrillation Diseases 0.000 description 3
- 230000002600 fibrillogenic effect Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 238000005517 mercerization Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000002202 Polyethylene glycol Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- ZOOODBUHSVUZEM-UHFFFAOYSA-N ethoxymethanedithioic acid Chemical compound CCOC(S)=S ZOOODBUHSVUZEM-UHFFFAOYSA-N 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229920001521 polyalkylene glycol ether Polymers 0.000 description 2
- 229920001223 polyethylene glycol Polymers 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000012991 xanthate Substances 0.000 description 2
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 description 1
- FBPFZTCFMRRESA-JGWLITMVSA-N D-glucitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-JGWLITMVSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 159000000032 aromatic acids Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 238000011284 combination treatment Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009990 desizing Methods 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- LQZZUXJYWNFBMV-UHFFFAOYSA-N dodecan-1-ol Chemical compound CCCCCCCCCCCCO LQZZUXJYWNFBMV-UHFFFAOYSA-N 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- YQEMORVAKMFKLG-UHFFFAOYSA-N glycerine monostearate Natural products CCCCCCCCCCCCCCCCCC(=O)OC(CO)CO YQEMORVAKMFKLG-UHFFFAOYSA-N 0.000 description 1
- SVUQHVRAGMNPLW-UHFFFAOYSA-N glycerol monostearate Natural products CCCCCCCCCCCCCCCCC(=O)OCC(O)CO SVUQHVRAGMNPLW-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000009999 singeing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000600 sorbitol Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/46—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes silicones
-
- 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
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
- D01F2/10—Addition to the spinning solution or spinning bath of substances which exert their effect equally well in either
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/22—Stretching or tensioning, shrinking or relaxing, e.g. by use of overfeed and underfeed apparatus, or preventing stretch
- D02J1/223—Stretching in a liquid bath
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US185936A US3277226A (en) | 1962-04-09 | 1962-04-09 | Viscose rayon fiber and method of making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1296737B true DE1296737B (de) | 1969-06-04 |
Family
ID=22683006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEA41784A Pending DE1296737B (de) | 1962-04-09 | 1962-12-04 | Verfahren zum Herstellen von Faeden und Fasern aus Regeneratcellulose |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3277226A (en, 2012) |
| JP (1) | JPS4930847B1 (en, 2012) |
| BE (1) | BE625824A (en, 2012) |
| CH (1) | CH412192A (en, 2012) |
| DE (1) | DE1296737B (en, 2012) |
| ES (1) | ES283229A1 (en, 2012) |
| GB (1) | GB1010555A (en, 2012) |
| NL (2) | NL141251B (en, 2012) |
| SE (1) | SE316563B (en, 2012) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3529052A (en) * | 1963-02-26 | 1970-09-15 | Fmc Corp | Method of manufacturing rayon fiber |
| GB1021537A (en) * | 1963-03-07 | 1966-03-02 | Teijin Ltd | Method of producing viscose rayon staple and a spinning apparatus for use in the method |
| US3434913A (en) * | 1964-12-28 | 1969-03-25 | Fmc Corp | Viscose rayon fiber and method of making same |
| US3423499A (en) * | 1965-02-18 | 1969-01-21 | Fmc Corp | Process for spinning modified xanthated polymers |
| US3455862A (en) * | 1966-03-28 | 1969-07-15 | Monsanto Co | Dispersions in acrylonitrile polymer solutions |
| US4121012A (en) * | 1973-07-05 | 1978-10-17 | Avtex Fibers Inc. | Crimped, high-strength rayon yarn and method for its preparation |
| 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 |
| US4242405A (en) * | 1979-01-15 | 1980-12-30 | Avtex Fibers Inc. | Viscose rayon and method of making same |
| ATE15082T1 (de) * | 1980-10-13 | 1985-09-15 | Avtex Fibers Inc | Kraeuselfasern aus regenerierter zellulose, verfahren zu deren herstellung und diese fasern enthaltende gewebe. |
| JPH0484993U (en, 2012) * | 1990-11-30 | 1992-07-23 | ||
| DE10030648A1 (de) * | 2000-06-29 | 2002-01-10 | Stockhausen Chem Fab Gmbh | Verwendung von Alkylpolyglucosiden als Modifizierungsmittel zur Hertellung von Cellulosefasern nach dem Viskoseverfahren |
| JP4546208B2 (ja) * | 2004-09-30 | 2010-09-15 | ダイワボウレーヨン株式会社 | ビスコースレーヨン繊維とその製造方法、及びビスコースレーヨン繊維集合体 |
| CN103299100B (zh) * | 2010-12-13 | 2016-06-08 | 舍弗勒技术股份两合公司 | 用于制造摩擦体的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH332762A (de) * | 1953-11-09 | 1958-09-30 | Du Pont | Verfahren zur Herstellung von Gebilden, enthaltend regenerierte Cellulose |
| AT200712B (de) * | 1956-10-12 | 1958-11-25 | Glanzstoff Ag | Verfahren zur Herstellung hochfester Fäden u. dgl. aus regenerierter Cellulose |
| FR1198820A (fr) * | 1957-02-11 | 1959-12-09 | Procédé de fabrication de rayonne de viscose à haut degré de polymérisation |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL96477C (en, 2012) * | 1951-12-07 | |||
| US2937922A (en) * | 1954-03-24 | 1960-05-24 | Rayonier Inc | Viscose process |
| US3019509A (en) * | 1954-05-21 | 1962-02-06 | Beaunit Mills Inc | Crimped regenerated cellulose fibers |
| GB808838A (en) * | 1955-05-09 | 1959-02-11 | Courtaulds Ltd | Improvements in and relating to the production of artificial filaments, yarns, threads and the like from viscose |
| US3063786A (en) * | 1955-12-05 | 1962-11-13 | American Viscose Corp | Preparing viscose rayon |
| US2893820A (en) * | 1956-07-16 | 1959-07-07 | Du Pont | Process for the production of regenerated cellulose filaments |
| BE568921A (en, 2012) * | 1956-07-25 | |||
| NL227978A (en, 2012) * | 1957-06-21 | |||
| US3057039A (en) * | 1958-04-21 | 1962-10-09 | Celanese Corp | Wet spun cellulose triacetate |
| BE581631A (en, 2012) * | 1958-08-12 | 1900-01-01 | ||
| US3112158A (en) * | 1959-07-02 | 1963-11-26 | Fmc Corp | Method of producing shaped bodies of regenerated cellulose from viscose and spinning solution and bath therefor |
| US3034910A (en) * | 1959-07-31 | 1962-05-15 | Buckeye Cellulose Corp | Production of regenerated cellulose filaments from wood pulp |
| US3046085A (en) * | 1959-09-16 | 1962-07-24 | Midland Ross Corp | Viscose spinning solution and process |
| GB993786A (en) * | 1960-10-04 | 1965-06-02 | Toho Rayon Kk | Process for the manufacture of high tenacity viscose rayon |
| US3083075A (en) * | 1962-07-09 | 1963-03-26 | William R Saxton | Process of manufacturing regenerated cellulose fiber |
-
0
- BE BE625824D patent/BE625824A/xx unknown
- NL NL286597D patent/NL286597A/xx unknown
-
1962
- 1962-04-09 US US185936A patent/US3277226A/en not_active Expired - Lifetime
- 1962-10-30 GB GB40934/62A patent/GB1010555A/en not_active Expired
- 1962-11-29 JP JP37052610A patent/JPS4930847B1/ja active Pending
- 1962-12-04 DE DEA41784A patent/DE1296737B/de active Pending
- 1962-12-10 CH CH1431162A patent/CH412192A/fr unknown
- 1962-12-10 ES ES283229A patent/ES283229A1/es not_active Expired
- 1962-12-11 SE SE13339/62A patent/SE316563B/xx unknown
- 1962-12-12 NL NL62286597A patent/NL141251B/xx unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH332762A (de) * | 1953-11-09 | 1958-09-30 | Du Pont | Verfahren zur Herstellung von Gebilden, enthaltend regenerierte Cellulose |
| AT200712B (de) * | 1956-10-12 | 1958-11-25 | Glanzstoff Ag | Verfahren zur Herstellung hochfester Fäden u. dgl. aus regenerierter Cellulose |
| FR1198820A (fr) * | 1957-02-11 | 1959-12-09 | Procédé de fabrication de rayonne de viscose à haut degré de polymérisation |
Also Published As
| Publication number | Publication date |
|---|---|
| ES283229A1 (es) | 1963-02-01 |
| NL141251B (nl) | 1974-02-15 |
| US3277226A (en) | 1966-10-04 |
| GB1010555A (en) | 1965-11-17 |
| JPS4930847B1 (en, 2012) | 1974-08-16 |
| CH412192A (fr) | 1966-04-30 |
| SE316563B (en, 2012) | 1969-10-27 |
| BE625824A (en, 2012) | |
| NL286597A (en, 2012) |
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