DE2522919C2 - - Google Patents
Info
- Publication number
- DE2522919C2 DE2522919C2 DE2522919A DE2522919A DE2522919C2 DE 2522919 C2 DE2522919 C2 DE 2522919C2 DE 2522919 A DE2522919 A DE 2522919A DE 2522919 A DE2522919 A DE 2522919A DE 2522919 C2 DE2522919 C2 DE 2522919C2
- Authority
- DE
- Germany
- Prior art keywords
- recurring units
- copolyamide
- radicals
- compositions according
- statistical
- 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
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 68
- 239000000203 mixture Substances 0.000 claims description 60
- 229920000642 polymer Polymers 0.000 claims description 28
- 239000012530 fluid Substances 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 125000001140 1,4-phenylene group Chemical group [H]C1=C([H])C([*:2])=C([H])C([H])=C1[*:1] 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 5
- 125000005843 halogen group Chemical group 0.000 claims description 5
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000012528 membrane Substances 0.000 claims description 3
- 125000005407 trans-1,4-cyclohexylene group Chemical group [H]C1([H])C([H])([H])[C@]([H])([*:2])C([H])([H])C([H])([H])[C@@]1([H])[*:1] 0.000 claims description 3
- 239000010408 film Substances 0.000 claims description 2
- UQSQSQZYBQSBJZ-UHFFFAOYSA-N fluorosulfonic acid Chemical compound OS(F)(=O)=O UQSQSQZYBQSBJZ-UHFFFAOYSA-N 0.000 claims description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 18
- 238000004804 winding Methods 0.000 description 17
- 238000001125 extrusion Methods 0.000 description 15
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 14
- 150000003254 radicals Chemical class 0.000 description 13
- 238000003756 stirring Methods 0.000 description 13
- 150000004985 diamines Chemical class 0.000 description 12
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 12
- 238000001556 precipitation Methods 0.000 description 12
- -1 aliphatic Radicals Chemical class 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- PWAXUOGZOSVGBO-UHFFFAOYSA-N adipoyl chloride Chemical compound ClC(=O)CCCCC(Cl)=O PWAXUOGZOSVGBO-UHFFFAOYSA-N 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 238000006068 polycondensation reaction Methods 0.000 description 8
- 239000011541 reaction mixture Substances 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 238000005259 measurement Methods 0.000 description 7
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 6
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 5
- BEWOBXRVEXRJFN-UHFFFAOYSA-N 3-amino-n'-(4-aminophenyl)-n-phenylhexanediamide Chemical compound C=1C=CC=CC=1NC(=O)CC(N)CCC(=O)NC1=CC=C(N)C=C1 BEWOBXRVEXRJFN-UHFFFAOYSA-N 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 239000002798 polar solvent Substances 0.000 description 5
- XPAQFJJCWGSXGJ-UHFFFAOYSA-N 4-amino-n-(4-aminophenyl)benzamide Chemical compound C1=CC(N)=CC=C1NC(=O)C1=CC=C(N)C=C1 XPAQFJJCWGSXGJ-UHFFFAOYSA-N 0.000 description 4
- 239000004760 aramid Substances 0.000 description 4
- 229920003235 aromatic polyamide Polymers 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000009987 spinning Methods 0.000 description 4
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 235000011037 adipic acid Nutrition 0.000 description 3
- 239000001361 adipic acid Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000011877 solvent mixture Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- LGTGOCSQAOUUFP-UHFFFAOYSA-N 4-amino-n-[4-[(4-aminobenzoyl)amino]phenyl]benzamide Chemical compound C1=CC(N)=CC=C1C(=O)NC(C=C1)=CC=C1NC(=O)C1=CC=C(N)C=C1 LGTGOCSQAOUUFP-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 2
- 238000004452 microanalysis Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- 125000004959 2,6-naphthylene group Chemical group [H]C1=C([H])C2=C([H])C([*:1])=C([H])C([H])=C2C([H])=C1[*:2] 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- JSDLZYHSBDSAGZ-UHFFFAOYSA-N 3,4-dimethylhexanedioic acid Chemical compound OC(=O)CC(C)C(C)CC(O)=O JSDLZYHSBDSAGZ-UHFFFAOYSA-N 0.000 description 1
- YDWUECJNPYOMDO-UHFFFAOYSA-N 4-amino-1-n-(4-aminophenyl)-4-n-phenylcyclohexa-1,5-diene-1,4-dicarboxamide Chemical compound C1=CC(N)=CC=C1NC(=O)C1=CCC(N)(C(=O)NC=2C=CC=CC=2)C=C1 YDWUECJNPYOMDO-UHFFFAOYSA-N 0.000 description 1
- VSCADKGMBQAGNC-UHFFFAOYSA-N 4-aminobenzoyl chloride;hydrochloride Chemical compound Cl.NC1=CC=C(C(Cl)=O)C=C1 VSCADKGMBQAGNC-UHFFFAOYSA-N 0.000 description 1
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000007868 Raney catalyst Substances 0.000 description 1
- 229910000564 Raney nickel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 150000005840 aryl radicals Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000005392 carboxamide group Chemical group NC(=O)* 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000001663 electronic absorption spectrum Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000002535 lyotropic effect Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000010494 opalescence Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 229920003366 poly(p-phenylene terephthalamide) Polymers 0.000 description 1
- 229920001184 polypeptide Polymers 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 229920006301 statistical copolymer Polymers 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 229910021489 α-quartz Inorganic materials 0.000 description 1
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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/30—Sulfur-, selenium- or tellurium-containing compounds
-
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Artificial Filaments (AREA)
- Polyamides (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Woven Fabrics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7418524A FR2272118B1 (en, 2012) | 1974-05-24 | 1974-05-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2522919A1 DE2522919A1 (de) | 1975-12-04 |
DE2522919C2 true DE2522919C2 (en, 2012) | 1988-08-04 |
Family
ID=9139371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752522919 Granted DE2522919A1 (de) | 1974-05-24 | 1975-05-23 | Neue zusammensetzungen auf basis von arylaliphatischen copolymeren und daraus hergestellte erzeugnisse |
Country Status (17)
Country | Link |
---|---|
US (2) | US4231913A (en, 2012) |
JP (1) | JPS5911609B2 (en, 2012) |
BE (1) | BE829431A (en, 2012) |
BR (1) | BR7503257A (en, 2012) |
CA (1) | CA1071348A (en, 2012) |
CH (1) | CH613221A5 (en, 2012) |
DD (1) | DD120459A5 (en, 2012) |
DE (1) | DE2522919A1 (en, 2012) |
DK (1) | DK227775A (en, 2012) |
ES (1) | ES437898A1 (en, 2012) |
FR (1) | FR2272118B1 (en, 2012) |
GB (1) | GB1501287A (en, 2012) |
IE (1) | IE41833B1 (en, 2012) |
IT (1) | IT1038439B (en, 2012) |
LU (1) | LU72573A1 (en, 2012) |
NL (2) | NL174730B (en, 2012) |
SU (1) | SU649330A3 (en, 2012) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0005913B2 (en) * | 1978-05-26 | 1991-10-30 | Imperial Chemical Industries Plc | Method of improving the processability of rigid polymers; melts, solutions and shaped articles prepared according to this method |
JPS57130A (en) * | 1980-05-30 | 1982-01-05 | Unitika Ltd | Melt-moldable copolyamide having aromatic amide unit |
US4393196A (en) * | 1981-03-02 | 1983-07-12 | Polaroid Corporation | Polymers containing recurring units from dienoic acid |
US4461887A (en) * | 1981-03-02 | 1984-07-24 | Polaroid Corporation | Birefringent polymer containing recurring units from dienoic acid |
US4359568A (en) * | 1981-05-20 | 1982-11-16 | The United States Of America As Represented By The Secretary Of The Air Force | Polyaromatic amides containing 1,3-butadiene units |
US4511709A (en) * | 1981-10-20 | 1985-04-16 | Korea Advanced Institute Of Science And Technology | Wholly aromatic or aliphatic aromatic block copolyamides and process therefor |
JPS59187054A (ja) * | 1983-04-06 | 1984-10-24 | Toray Ind Inc | 耐熱性熱可塑性樹脂組成物 |
US4556697A (en) * | 1983-07-25 | 1985-12-03 | The Standard Oil Company | Alternating copolyamide prepared on a polymer matrix |
KR860000729B1 (ko) * | 1984-02-06 | 1986-06-14 | 한국과학 기술원 | 구조 단위가 규칙적으로 배열된 방향족-지방족 공중합 폴리아미드 섬유의 제조방법 |
JPS62293496A (ja) * | 1986-06-12 | 1987-12-21 | 松下電器産業株式会社 | 電気器具の表示装置 |
US5102601A (en) * | 1986-08-25 | 1992-04-07 | Farris Richard J | Process for fabricating novel compostes based on reinforcement with microfibrillar networks of rigid-rod polymers |
US4842924A (en) * | 1986-08-25 | 1989-06-27 | Farris Richard J | Novel compositions based on reinforcement with microfibrillar networks of rigid-rod polymers |
US4822669A (en) * | 1987-08-21 | 1989-04-18 | Colgate-Palmolive Company | Absorbent floor mat |
US4954578A (en) * | 1988-10-25 | 1990-09-04 | International Business Machines Corporation | Fine domain composite films of polyimide mixtures |
US5331053A (en) * | 1990-12-14 | 1994-07-19 | E. I. Du Pont De Nemours And Company | Fibrid reinforced elastomers |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2174619A (en) * | 1936-09-22 | 1939-10-03 | Du Pont | Polyamides |
US3063966A (en) * | 1958-02-05 | 1962-11-13 | Du Pont | Process of making wholly aromatic polyamides |
NL128614C (en, 2012) * | 1962-09-11 | |||
US3296213A (en) * | 1963-06-19 | 1967-01-03 | Monsanto Co | Aromatic-aliphatic copolyamides |
US3354125A (en) * | 1963-07-29 | 1967-11-21 | Monsanto Co | Polymers from diaminobenzanilides |
DE1745254A1 (de) * | 1966-06-13 | 1970-12-23 | Du Pont | Polyamidfaeden,-fasern,-folien und -fibriden |
US3671542A (en) * | 1966-06-13 | 1972-06-20 | Du Pont | Optically anisotropic aromatic polyamide dopes |
US3497479A (en) * | 1966-07-29 | 1970-02-24 | Sun Oil Co | Curable polyamides from dimethyl muconic acid isomers |
US3622545A (en) * | 1969-11-14 | 1971-11-23 | Du Pont | High molecular weight aromatic-aliphatic ordered copolyamides |
US3600350A (en) * | 1970-04-20 | 1971-08-17 | Du Pont | Poly(p-benzamide) composition,process and product |
US3673143A (en) * | 1970-06-24 | 1972-06-27 | Du Pont | Optically anisotropic spinning dopes of polycarbonamides |
IL39187A (en) * | 1971-04-28 | 1976-02-29 | Du Pont | Polyamide fibers and films and their preparation |
US3770704A (en) * | 1972-03-24 | 1973-11-06 | Monsanto Co | Aromatic polyamides containing 4,4-diamino-oxanilide moieties |
US3801528A (en) * | 1972-10-27 | 1974-04-02 | Du Pont | Novel polymers and dopes of aromatic polyamides containing a stilbene radical |
US3804791A (en) * | 1972-10-27 | 1974-04-16 | Du Pont | Polyamide spinning dope |
US3836498A (en) * | 1972-10-27 | 1974-09-17 | Du Pont | Polyamides and their anisotropic dopes |
-
0
- NL NLAANVRAGE7506101,A patent/NL174730C/xx active
-
1974
- 1974-05-24 FR FR7418524A patent/FR2272118B1/fr not_active Expired
-
1975
- 1975-05-23 CA CA227,637A patent/CA1071348A/fr not_active Expired
- 1975-05-23 IT IT23689/75A patent/IT1038439B/it active
- 1975-05-23 IE IE1152/75A patent/IE41833B1/en unknown
- 1975-05-23 NL NLAANVRAGE7506101,A patent/NL174730B/xx not_active IP Right Cessation
- 1975-05-23 JP JP50062437A patent/JPS5911609B2/ja not_active Expired
- 1975-05-23 BR BR4167/75A patent/BR7503257A/pt unknown
- 1975-05-23 BE BE156659A patent/BE829431A/xx not_active IP Right Cessation
- 1975-05-23 DE DE19752522919 patent/DE2522919A1/de active Granted
- 1975-05-23 CH CH662775A patent/CH613221A5/xx not_active IP Right Cessation
- 1975-05-23 ES ES437898A patent/ES437898A1/es not_active Expired
- 1975-05-23 DK DK227775A patent/DK227775A/da not_active Application Discontinuation
- 1975-05-23 LU LU72573A patent/LU72573A1/xx unknown
- 1975-05-23 SU SU752139552A patent/SU649330A3/ru active
- 1975-05-23 GB GB22638/75A patent/GB1501287A/en not_active Expired
- 1975-05-24 DD DD186242A patent/DD120459A5/xx unknown
-
1978
- 1978-03-28 US US05/890,992 patent/US4231913A/en not_active Expired - Lifetime
-
1980
- 1980-05-23 US US06/152,816 patent/US4309531A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1501287A (en) | 1978-02-15 |
NL174730C (nl) | |
DK227775A (da) | 1975-11-25 |
BE829431A (fr) | 1975-11-24 |
DE2522919A1 (de) | 1975-12-04 |
US4231913A (en) | 1980-11-04 |
DD120459A5 (en, 2012) | 1976-06-12 |
IE41833L (en) | 1975-11-24 |
BR7503257A (pt) | 1977-02-23 |
IE41833B1 (en) | 1980-04-09 |
NL174730B (nl) | 1984-03-01 |
LU72573A1 (en, 2012) | 1975-10-08 |
FR2272118B1 (en, 2012) | 1979-05-11 |
SU649330A3 (ru) | 1979-02-25 |
JPS511593A (en, 2012) | 1976-01-08 |
CA1071348A (fr) | 1980-02-05 |
NL7506101A (nl) | 1975-11-26 |
US4309531A (en) | 1982-01-05 |
JPS5911609B2 (ja) | 1984-03-16 |
ES437898A1 (es) | 1977-01-01 |
FR2272118A1 (en, 2012) | 1975-12-19 |
CH613221A5 (en, 2012) | 1979-09-14 |
IT1038439B (it) | 1979-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2522919C2 (en, 2012) | ||
DE69027108T2 (de) | Aramidemonofilament und verfahren zur herstellung | |
DE2265806C3 (en, 2012) | ||
DE3515461C2 (de) | Kunststoffmischfaser | |
EP0364892B1 (de) | Vollaromatische Polyamide, Verfahren zu ihrer Herstellung und daraus geformte Gebilde | |
DE1570890A1 (de) | Polymerisate aus Diaminobenzaniliden | |
DE1570233A1 (de) | Verfahren zur Herstellung von Blockmischkondensaten mit Amid- oder Harnstoffgruppen | |
EP0364893B1 (de) | Vollaromatische Polyamide, Verfahren zu ihrer Herstellung und daraus geformte Gebilde | |
DE1810426B2 (de) | Aromatische Polyamide enthaltende, optisch anisotrope Masse | |
DE69226086T2 (de) | Aramid-blockcopolymere | |
DE2723867C3 (de) | Fasern aus einem hochmolekularen Copolyamid und Verfahren zu deren Herstellung | |
DE2454118C2 (de) | Verfahren zur Herstellung eines hydrophilen Blockcopolymeren und dessen Verwendung | |
EP0364891B1 (de) | Vollaromatische Polyamide, Verfahren zu ihrer Herstellung und daraus geformte Gebilde | |
DE2144126C3 (de) | Hochmolekulare aromatische Polyamide und Fäden aus ihnen | |
DE69301605T2 (de) | Verstreckbare hochfeste aramide | |
DE1816106B2 (de) | Fäden oder Fasern aus aromatischen Polyamiden und Verfahren zur Herstellung von Fäden und Fasern aus aromatischen Polyamiden | |
DE2506486C2 (de) | Aromatische Polyamide, ihre Herstellung und Verwendung | |
DE1745254A1 (de) | Polyamidfaeden,-fasern,-folien und -fibriden | |
DE69400617T2 (de) | Textilfasern aus sulfoniertem poly(p-phenylen-terephtalamide) | |
DE69228797T2 (de) | Vollständig aromatische Polyamidharzzusammensetzung mit verbesserter Lichtbeständigkeit | |
DE3939656A1 (de) | Neue vollaromatische mischpolyamide, verfahren zu ihrer herstellung und verwendung derselben zur herstellung von fasern und filmen | |
DE2205668A1 (de) | Verfahren zur Herstellung von Gebilden aus aromatischen Polyamiden | |
DE3851097T2 (de) | Aromatische Polyamide. | |
DE2542422C2 (de) | Wäßrige Poly- bzw. Copolyhydrazidlösung | |
DE1817952A1 (de) | Verfahren zur herstellung von faeden und fasern aus aromatischen polyamiden |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |