DE2246107A1 - Sulfonsaeuregruppenhaltige polyester - Google Patents
Sulfonsaeuregruppenhaltige polyesterInfo
- Publication number
- DE2246107A1 DE2246107A1 DE2246107A DE2246107A DE2246107A1 DE 2246107 A1 DE2246107 A1 DE 2246107A1 DE 2246107 A DE2246107 A DE 2246107A DE 2246107 A DE2246107 A DE 2246107A DE 2246107 A1 DE2246107 A1 DE 2246107A1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogen
- sulfonic acid
- hydroxyalkoxy
- polyesters
- water
- 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.)
- Ceased
Links
- 229920000728 polyester Polymers 0.000 title claims description 19
- 239000002253 acid Substances 0.000 title description 3
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 13
- 235000010233 benzoic acid Nutrition 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 11
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 10
- 238000006277 sulfonation reaction Methods 0.000 claims description 10
- 150000001559 benzoic acids Chemical class 0.000 claims description 8
- 239000002270 dispersing agent Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 239000005711 Benzoic acid Substances 0.000 claims description 5
- 150000001768 cations Chemical class 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 3
- 238000006068 polycondensation reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 8
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 238000003756 stirring Methods 0.000 description 6
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 5
- QLIQIXIBZLTPGQ-UHFFFAOYSA-N 4-(2-hydroxyethoxy)benzoic acid Chemical compound OCCOC1=CC=C(C(O)=O)C=C1 QLIQIXIBZLTPGQ-UHFFFAOYSA-N 0.000 description 5
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000007859 condensation product Substances 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 229950011008 tetrachloroethylene Drugs 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- -1 benzylammonium ion Chemical class 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 239000000986 disperse dye Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000032050 esterification Effects 0.000 description 2
- 238000005886 esterification reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- MYGMROGVZNOWMY-UHFFFAOYSA-N 4-(3-hydroxypropoxy)benzoic acid Chemical compound OCCCOC1=CC=C(C(O)=O)C=C1 MYGMROGVZNOWMY-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-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
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- NPYPAHLBTDXSSS-UHFFFAOYSA-N Potassium ion Chemical compound [K+] NPYPAHLBTDXSSS-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 229910001420 alkaline earth metal ion Inorganic materials 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- PAFZNILMFXTMIY-UHFFFAOYSA-O cyclohexylammonium Chemical compound [NH3+]C1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-O 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- NVVZQXQBYZPMLJ-UHFFFAOYSA-N formaldehyde;naphthalene-1-sulfonic acid Chemical compound O=C.C1=CC=C2C(S(=O)(=O)O)=CC=CC2=C1 NVVZQXQBYZPMLJ-UHFFFAOYSA-N 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QJGOOFISESXSNF-UHFFFAOYSA-N methyl 4-[(3-methyl-5-oxo-1-phenyl-4h-pyrazol-4-yl)diazenyl]benzoate Chemical compound C1=CC(C(=O)OC)=CC=C1N=NC1C(=O)N(C=2C=CC=CC=2)N=C1C QJGOOFISESXSNF-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-O triethanolammonium Chemical compound OCC[NH+](CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-O 0.000 description 1
Classifications
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/688—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur
- C08G63/6882—Polyesters containing atoms other than carbon, hydrogen and oxygen containing sulfur derived from hydroxy carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0084—Dispersions of dyes
- C09B67/0085—Non common dispersing agents
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/44—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders
- D06P1/52—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using insoluble pigments or auxiliary substances, e.g. binders using compositions containing synthetic macromolecular substances
- D06P1/5264—Macromolecular compounds obtained otherwise than by reactions involving only unsaturated carbon-to-carbon bonds
- D06P1/5271—Polyesters; Polycarbonates; Alkyd resins
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Dispersion Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyesters Or Polycarbonates (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2246107A DE2246107A1 (de) | 1972-09-20 | 1972-09-20 | Sulfonsaeuregruppenhaltige polyester |
| IT7352572A IT1000073B (it) | 1972-09-20 | 1973-09-18 | Poliesteri contenenti gruppi sol fonici e procedimento per produrli |
| JP10463073A JPS5539174B2 (en, 2012) | 1972-09-20 | 1973-09-18 | |
| BE135794A BE805032A (fr) | 1972-09-20 | 1973-09-19 | Polyesters a groupes acide sulfonique utiles comme agents dispersants et leur procede de preparation |
| NL7312916A NL7312916A (en, 2012) | 1972-09-20 | 1973-09-19 | |
| CH1343073A CH590890A5 (en, 2012) | 1972-09-20 | 1973-09-19 | |
| GB4397473A GB1402063A (en) | 1972-09-20 | 1973-09-19 | Polyesters containing sulphonic acid groups |
| FR7333817A FR2200309B1 (en, 2012) | 1972-09-20 | 1973-09-20 | |
| US00399084A US3849377A (en) | 1972-09-20 | 1973-09-20 | Polyester containing sulphonic acid groups |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2246107A DE2246107A1 (de) | 1972-09-20 | 1972-09-20 | Sulfonsaeuregruppenhaltige polyester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2246107A1 true DE2246107A1 (de) | 1974-03-28 |
Family
ID=5856835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2246107A Ceased DE2246107A1 (de) | 1972-09-20 | 1972-09-20 | Sulfonsaeuregruppenhaltige polyester |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3849377A (en, 2012) |
| JP (1) | JPS5539174B2 (en, 2012) |
| BE (1) | BE805032A (en, 2012) |
| CH (1) | CH590890A5 (en, 2012) |
| DE (1) | DE2246107A1 (en, 2012) |
| FR (1) | FR2200309B1 (en, 2012) |
| GB (1) | GB1402063A (en, 2012) |
| IT (1) | IT1000073B (en, 2012) |
| NL (1) | NL7312916A (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0141320A3 (en) * | 1983-10-25 | 1986-09-17 | Bayer Ag | Thermotropic aromatic polyesters with high stiffness, process for their production and their use in the production of moulded articles, filaments, fibres and films |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2311820A1 (fr) * | 1975-05-22 | 1976-12-17 | Eastman Kodak Co | Compositions de colorants et de matieres thermoplastiques pouvant etre dispersees dans l'eau et leur application a l'impression par report thermique |
| DE2621653A1 (de) * | 1976-05-15 | 1977-12-01 | Cassella Farbwerke Mainkur Ag | In wasser loesliche oder dispergierbare, verzweigte copolyester und verfahren zu ihrer herstellung |
| US4096119A (en) * | 1976-07-23 | 1978-06-20 | Texaco Development Corporation | Polymerization of 2,3,4,5-tetrahydro-4-oxo-1-benzoxepin-5-ones |
| US4335220A (en) * | 1981-04-06 | 1982-06-15 | Eastman Kodak Company | Sequestering agents and compositions produced therefrom |
| US5889138A (en) * | 1996-11-27 | 1999-03-30 | Solutia Inc. | Process for making stain resistant nylon fibers from highly sulfonated nylon copolymers |
| JP5483670B2 (ja) * | 2008-12-26 | 2014-05-07 | 竹本油脂株式会社 | 非水系顔料分散剤及び顔料組成物 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB749456A (en) * | 1953-05-20 | 1956-05-23 | Distillers Co Yeast Ltd | Improvements in or relating to synthetic fibres |
| US3018272A (en) * | 1955-06-30 | 1962-01-23 | Du Pont | Sulfonate containing polyesters dyeable with basic dyes |
-
1972
- 1972-09-20 DE DE2246107A patent/DE2246107A1/de not_active Ceased
-
1973
- 1973-09-18 IT IT7352572A patent/IT1000073B/it active
- 1973-09-18 JP JP10463073A patent/JPS5539174B2/ja not_active Expired
- 1973-09-19 BE BE135794A patent/BE805032A/xx unknown
- 1973-09-19 NL NL7312916A patent/NL7312916A/xx unknown
- 1973-09-19 GB GB4397473A patent/GB1402063A/en not_active Expired
- 1973-09-19 CH CH1343073A patent/CH590890A5/xx not_active IP Right Cessation
- 1973-09-20 FR FR7333817A patent/FR2200309B1/fr not_active Expired
- 1973-09-20 US US00399084A patent/US3849377A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0141320A3 (en) * | 1983-10-25 | 1986-09-17 | Bayer Ag | Thermotropic aromatic polyesters with high stiffness, process for their production and their use in the production of moulded articles, filaments, fibres and films |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5539174B2 (en, 2012) | 1980-10-08 |
| US3849377A (en) | 1974-11-19 |
| CH590890A5 (en, 2012) | 1977-08-31 |
| NL7312916A (en, 2012) | 1974-03-22 |
| JPS4971084A (en, 2012) | 1974-07-09 |
| IT1000073B (it) | 1976-03-30 |
| BE805032A (fr) | 1974-03-19 |
| FR2200309A1 (en, 2012) | 1974-04-19 |
| FR2200309B1 (en, 2012) | 1979-06-01 |
| GB1402063A (en) | 1975-08-06 |
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