EP0404145A3 - Lösungsmittelmischung für Aramid-Spinnlösungen - Google Patents
Lösungsmittelmischung für Aramid-Spinnlösungen Download PDFInfo
- Publication number
- EP0404145A3 EP0404145A3 EP19900111744 EP90111744A EP0404145A3 EP 0404145 A3 EP0404145 A3 EP 0404145A3 EP 19900111744 EP19900111744 EP 19900111744 EP 90111744 A EP90111744 A EP 90111744A EP 0404145 A3 EP0404145 A3 EP 0404145A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- mixed solvent
- spinning dopes
- aramid spinning
- aramid
- dopes
- 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.)
- Granted
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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
- D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
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)
- Processes Of Treating Macromolecular Substances (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US36910789A | 1989-06-21 | 1989-06-21 | |
US369107 | 1989-06-21 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0404145A2 EP0404145A2 (de) | 1990-12-27 |
EP0404145A3 true EP0404145A3 (de) | 1991-09-25 |
EP0404145B1 EP0404145B1 (de) | 1994-05-18 |
Family
ID=23454121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19900111744 Expired - Lifetime EP0404145B1 (de) | 1989-06-21 | 1990-06-21 | Lösungsmittelmischung für Aramid-Spinnlösungen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0404145B1 (de) |
JP (1) | JPH0351311A (de) |
CA (1) | CA2019438A1 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3767756A (en) * | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
US3819587A (en) * | 1969-05-23 | 1974-06-25 | Du Pont | Wholly aromatic carbocyclic polycarbonamide fiber having orientation angle of less than about 45{20 |
-
1990
- 1990-06-20 CA CA 2019438 patent/CA2019438A1/en not_active Abandoned
- 1990-06-21 EP EP19900111744 patent/EP0404145B1/de not_active Expired - Lifetime
- 1990-06-21 JP JP16393390A patent/JPH0351311A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3819587A (en) * | 1969-05-23 | 1974-06-25 | Du Pont | Wholly aromatic carbocyclic polycarbonamide fiber having orientation angle of less than about 45{20 |
US3767756A (en) * | 1972-06-30 | 1973-10-23 | Du Pont | Dry jet wet spinning process |
Also Published As
Publication number | Publication date |
---|---|
EP0404145B1 (de) | 1994-05-18 |
JPH0351311A (ja) | 1991-03-05 |
EP0404145A2 (de) | 1990-12-27 |
CA2019438A1 (en) | 1990-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): GB NL |
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17P | Request for examination filed |
Effective date: 19901227 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
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17Q | First examination report despatched |
Effective date: 19921203 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): NL |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
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AK | Designated contracting states |
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PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20080603 Year of fee payment: 19 |
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NLV4 | Nl: lapsed or anulled due to non-payment of the annual fee |
Effective date: 20100101 |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20100101 |