DE2556376C2 - Verfahren zum Färben von Polyacrylnitril-Fasermaterial - Google Patents
Verfahren zum Färben von Polyacrylnitril-FasermaterialInfo
- Publication number
- DE2556376C2 DE2556376C2 DE2556376A DE2556376A DE2556376C2 DE 2556376 C2 DE2556376 C2 DE 2556376C2 DE 2556376 A DE2556376 A DE 2556376A DE 2556376 A DE2556376 A DE 2556376A DE 2556376 C2 DE2556376 C2 DE 2556376C2
- Authority
- DE
- Germany
- Prior art keywords
- dyeing
- fiber material
- basic
- polyacrylonitrile fiber
- aid
- 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
- 238000004043 dyeing Methods 0.000 title claims description 23
- 229920002239 polyacrylonitrile Polymers 0.000 title claims description 11
- 239000002657 fibrous material Substances 0.000 title claims description 8
- 238000000034 method Methods 0.000 title claims description 7
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 7
- 239000000981 basic dye Substances 0.000 claims description 2
- 239000000975 dye Substances 0.000 description 16
- -1 alkyl radicals Chemical class 0.000 description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 229910052799 carbon Inorganic materials 0.000 description 8
- 230000000979 retarding effect Effects 0.000 description 6
- MHOFGBJTSNWTDT-UHFFFAOYSA-M 2-[n-ethyl-4-[(6-methoxy-3-methyl-1,3-benzothiazol-3-ium-2-yl)diazenyl]anilino]ethanol;methyl sulfate Chemical compound COS([O-])(=O)=O.C1=CC(N(CCO)CC)=CC=C1N=NC1=[N+](C)C2=CC=C(OC)C=C2S1 MHOFGBJTSNWTDT-UHFFFAOYSA-M 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- SLRMQYXOBQWXCR-UHFFFAOYSA-N 2154-56-5 Chemical compound [CH2]C1=CC=CC=C1 SLRMQYXOBQWXCR-UHFFFAOYSA-N 0.000 description 3
- 125000002091 cationic group Chemical group 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- DSZCWNRVMXBILR-UHFFFAOYSA-M (2z)-1,3,3-trimethyl-2-[2-(2-methyl-2,3-dihydroindol-1-ium-1-ylidene)ethylidene]indole;chloride Chemical compound [Cl-].CN/1C2=CC=CC=C2C(C)(C)C\1=C/C=[N+]1C2=CC=CC=C2CC1C DSZCWNRVMXBILR-UHFFFAOYSA-M 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000009970 yarn dyeing Methods 0.000 description 2
- QGKMIGUHVLGJBR-UHFFFAOYSA-M (4z)-1-(3-methylbutyl)-4-[[1-(3-methylbutyl)quinolin-1-ium-4-yl]methylidene]quinoline;iodide Chemical compound [I-].C12=CC=CC=C2N(CCC(C)C)C=CC1=CC1=CC=[N+](CCC(C)C)C2=CC=CC=C12 QGKMIGUHVLGJBR-UHFFFAOYSA-M 0.000 description 1
- BFSVOASYOCHEOV-UHFFFAOYSA-N 2-diethylaminoethanol Chemical group CCN(CC)CCO BFSVOASYOCHEOV-UHFFFAOYSA-N 0.000 description 1
- BCHZICNRHXRCHY-UHFFFAOYSA-N 2h-oxazine Chemical compound N1OC=CC=C1 BCHZICNRHXRCHY-UHFFFAOYSA-N 0.000 description 1
- AGIJRRREJXSQJR-UHFFFAOYSA-N 2h-thiazine Chemical compound N1SC=CC=C1 AGIJRRREJXSQJR-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical class ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- JBIROUFYLSSYDX-UHFFFAOYSA-M benzododecinium chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1 JBIROUFYLSSYDX-UHFFFAOYSA-M 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- FDZZZRQASAIRJF-UHFFFAOYSA-M malachite green Chemical compound [Cl-].C1=CC(N(C)C)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](C)C)C=C1 FDZZZRQASAIRJF-UHFFFAOYSA-M 0.000 description 1
- JQZWHMOVSQRYRN-UHFFFAOYSA-M n-(2-chloroethyl)-n-ethyl-3-methyl-4-[2-(1,3,3-trimethylindol-1-ium-2-yl)ethenyl]aniline;chloride Chemical compound [Cl-].CC1=CC(N(CCCl)CC)=CC=C1C=CC1=[N+](C)C2=CC=CC=C2C1(C)C JQZWHMOVSQRYRN-UHFFFAOYSA-M 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001022 rhodamine dye Substances 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- SEEPANYCNGTZFQ-UHFFFAOYSA-N sulfadiazine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)NC1=NC=CC=N1 SEEPANYCNGTZFQ-UHFFFAOYSA-N 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- 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
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/70—Material containing nitrile groups
- D06P3/76—Material containing nitrile groups using basic dyes
-
- 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
- D06P1/655—Compounds containing ammonium groups
- D06P1/66—Compounds containing ammonium groups containing quaternary ammonium groups
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/92—Synthetic fiber dyeing
- Y10S8/927—Polyacrylonitrile fiber
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
- Y10S8/929—Carpet dyeing
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Coloring (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Priority Applications (22)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2556376A DE2556376C2 (de) | 1975-12-15 | 1975-12-15 | Verfahren zum Färben von Polyacrylnitril-Fasermaterial |
| NLAANVRAGE7612985,A NL178616B (nl) | 1975-12-15 | 1976-11-22 | Werkwijze voor het verven van vezelmateriaal uit polyacrylnitril met basische kleurstoffen. |
| MX167300A MX145835A (es) | 1975-12-15 | 1976-12-07 | Nuevo uso industrial como agente de retardacion e igualamiento en la tincion de fibras de poliacrilonitrilo de las sales de amonio cuaternario |
| IT30261/76A IT1067337B (it) | 1975-12-15 | 1976-12-10 | Processo di tintura per materiale fibroso poliacrilonitrilico |
| BE173215A BE849355A (fr) | 1975-12-15 | 1976-12-13 | Procede perfectionne pour la teinture de matieres fibreuses en polyacrylinitrile |
| TR19247A TR19247A (tr) | 1975-12-15 | 1976-12-14 | Poliakrilnitril elyaf malzemesinin boyanmasina mahsus usul |
| JP51149479A JPS5274082A (en) | 1975-12-15 | 1976-12-14 | Method of dying polyacryl nitrile fiber material method of dyeing polyacryl nitrile fiber material |
| CH1572076A CH619585B (de) | 1975-12-15 | 1976-12-14 | Verfahren zum faerben von textilem polyacrylnitril-fasermaterial. |
| BR7608371A BR7608371A (pt) | 1975-12-15 | 1976-12-14 | Processo para o tingimento de material de fibras de poliacrilonitrila |
| GB52053/76A GB1539456A (en) | 1975-12-15 | 1976-12-14 | Quaternary ammonium salts and their use in the dyeing of polyacrylonitrile |
| FR7637777A FR2352100A1 (fr) | 1975-12-15 | 1976-12-15 | Procede perfectionne pour la teinture de matieres fibreuses en polycrylonitrile |
| US05/750,727 US4090845A (en) | 1975-12-15 | 1976-12-15 | Process for the dyeing of polyacrylonitrile fibrous material |
| DE2733479A DE2733479C2 (de) | 1975-12-15 | 1977-07-25 | Verfahren zum Färben von Polyacrylnitril-Fasermaterial |
| GB19130/78A GB1586750A (en) | 1975-12-15 | 1978-05-12 | Process for the dyeing of polyacrylonitrile fibrous material |
| NL7807110A NL7807110A (nl) | 1975-12-15 | 1978-06-30 | Werkwijze voor het verven van vezelmateriaal van poly- acrylonitrile. |
| IT25779/78A IT1109515B (it) | 1975-12-15 | 1978-07-17 | Processo di tintura per materiale fibroso poliacrilnitrilico |
| CH792778A CH642215GA3 (en) | 1975-12-15 | 1978-07-21 | Process for dyeing polyacrylonitrile fibre material |
| ES472004A ES472004A1 (es) | 1975-12-15 | 1978-07-24 | Procedimiento para tenir material de fibras de poliacriloni-trilo con colorantes basicos |
| BR7804745A BR7804745A (pt) | 1975-12-15 | 1978-07-24 | Processo para o tingimento de material fibroso de poliacrilonitrila |
| JP8952478A JPS5423785A (en) | 1975-12-15 | 1978-07-24 | Dyeing of polyacrilonitrile fiber material |
| BE189467A BE869231R (fr) | 1975-12-15 | 1978-07-25 | Procede perfectionne pour la teinture de matieres fibreuses en polyacrylonitrile |
| FR7821976A FR2398837A2 (fr) | 1975-12-15 | 1978-07-25 | Procede pour la teinture de matieres fibreuses en polyacrylonitrile |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2556376A DE2556376C2 (de) | 1975-12-15 | 1975-12-15 | Verfahren zum Färben von Polyacrylnitril-Fasermaterial |
| DE2733479A DE2733479C2 (de) | 1975-12-15 | 1977-07-25 | Verfahren zum Färben von Polyacrylnitril-Fasermaterial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2556376A1 DE2556376A1 (de) | 1977-06-16 |
| DE2556376C2 true DE2556376C2 (de) | 1983-07-07 |
Family
ID=62495389
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2556376A Expired DE2556376C2 (de) | 1975-12-15 | 1975-12-15 | Verfahren zum Färben von Polyacrylnitril-Fasermaterial |
| DE2733479A Expired DE2733479C2 (de) | 1975-12-15 | 1977-07-25 | Verfahren zum Färben von Polyacrylnitril-Fasermaterial |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2733479A Expired DE2733479C2 (de) | 1975-12-15 | 1977-07-25 | Verfahren zum Färben von Polyacrylnitril-Fasermaterial |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4090845A (enExample) |
| JP (2) | JPS5274082A (enExample) |
| BE (2) | BE849355A (enExample) |
| BR (2) | BR7608371A (enExample) |
| CH (2) | CH619585B (enExample) |
| DE (2) | DE2556376C2 (enExample) |
| ES (1) | ES472004A1 (enExample) |
| FR (2) | FR2352100A1 (enExample) |
| GB (2) | GB1539456A (enExample) |
| IT (2) | IT1067337B (enExample) |
| MX (1) | MX145835A (enExample) |
| NL (2) | NL178616B (enExample) |
| TR (1) | TR19247A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH631589B (de) * | 1976-12-07 | Sandoz Ag | Verfahren zur erhoehung der affinitaet fuer anionische farbstoffe und optische aufheller von textilmaterial. | |
| CS209250B1 (en) * | 1979-07-26 | 1981-11-30 | Drahomir Dvorsky | Method of colouring of cellulose fibres by anion dyes |
| CH660940GA3 (enExample) * | 1981-01-10 | 1987-06-30 | ||
| CH666297A5 (de) * | 1984-10-05 | 1988-07-15 | Sandoz Ag | Verfahren zum faerben von leder. |
| DE4219317A1 (de) * | 1991-06-17 | 1992-12-24 | Sandoz Ag | Faerbereihilfsmittel |
| US5698476A (en) * | 1995-03-01 | 1997-12-16 | The Clorox Company | Laundry article for preventing dye carry-over and indicator therefor |
| FR2870251B1 (fr) * | 2004-05-11 | 2010-09-17 | Arkema | Materiaux composites a base de nanotubes de carbone et matrices polymeres et leurs procedes d'obtention |
| CN103821011A (zh) * | 2014-02-13 | 2014-05-28 | 苏州联胜化学有限公司 | 环保腈纶匀染剂及其制备方法和应用 |
| CN105386342B (zh) * | 2015-11-26 | 2018-07-31 | 青岛大学 | 阳离子染料染色缓染剂使用方法 |
| CN115094651B (zh) * | 2022-07-01 | 2024-04-02 | 绍兴海成化工有限公司 | 一种抗凝聚匀染剂及其应用 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1067483A (fr) * | 1951-12-07 | 1954-06-16 | Sandoz Sa | Produits de condensation basiques contenant de l'azote et leur préparation |
| CH313159A (de) * | 1951-12-07 | 1956-03-31 | Sandoz Ag | Verfahren zur Herstellung beständiger Färbe- und Abziehbäder |
| US2759975A (en) * | 1952-05-28 | 1956-08-21 | Gen Aniline & Film Corp | Mixed alkyl-benzyl-alkylol quaternary ammonium salts |
| US2953526A (en) * | 1955-12-20 | 1960-09-20 | Gen Aniline & Film Corp | Ampholytic compositions in wet treatments |
| BE759533A (fr) * | 1969-11-28 | 1971-04-30 | Colgate Palmolive Co | Compositions detergentes et procede de preparation |
| US3869250A (en) * | 1970-05-22 | 1975-03-04 | Ciba Geigy Ag | Process for the production of differential effects on polymeric or copolymeric acrylonitrile fibers |
| US3872116A (en) * | 1972-06-16 | 1975-03-18 | Jefferson Chem Co Inc | Amino alcohols |
| CA1020706A (en) * | 1973-02-24 | 1977-11-15 | Basf Aktiengesellschaft | Production of level dyeings on acrylonitrile polymer fibers with basic dyes |
-
1975
- 1975-12-15 DE DE2556376A patent/DE2556376C2/de not_active Expired
-
1976
- 1976-11-22 NL NLAANVRAGE7612985,A patent/NL178616B/xx not_active IP Right Cessation
- 1976-12-07 MX MX167300A patent/MX145835A/es unknown
- 1976-12-10 IT IT30261/76A patent/IT1067337B/it active
- 1976-12-13 BE BE173215A patent/BE849355A/xx not_active IP Right Cessation
- 1976-12-14 TR TR19247A patent/TR19247A/xx unknown
- 1976-12-14 BR BR7608371A patent/BR7608371A/pt unknown
- 1976-12-14 CH CH1572076A patent/CH619585B/xx not_active IP Right Cessation
- 1976-12-14 GB GB52053/76A patent/GB1539456A/en not_active Expired
- 1976-12-14 JP JP51149479A patent/JPS5274082A/ja active Pending
- 1976-12-15 US US05/750,727 patent/US4090845A/en not_active Expired - Lifetime
- 1976-12-15 FR FR7637777A patent/FR2352100A1/fr active Granted
-
1977
- 1977-07-25 DE DE2733479A patent/DE2733479C2/de not_active Expired
-
1978
- 1978-05-12 GB GB19130/78A patent/GB1586750A/en not_active Expired
- 1978-06-30 NL NL7807110A patent/NL7807110A/xx not_active Application Discontinuation
- 1978-07-17 IT IT25779/78A patent/IT1109515B/it active
- 1978-07-21 CH CH792778A patent/CH642215GA3/de not_active IP Right Cessation
- 1978-07-24 BR BR7804745A patent/BR7804745A/pt unknown
- 1978-07-24 ES ES472004A patent/ES472004A1/es not_active Expired
- 1978-07-24 JP JP8952478A patent/JPS5423785A/ja active Pending
- 1978-07-25 FR FR7821976A patent/FR2398837A2/fr active Granted
- 1978-07-25 BE BE189467A patent/BE869231R/xx not_active IP Right Cessation
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Also Published As
| Publication number | Publication date |
|---|---|
| US4090845A (en) | 1978-05-23 |
| GB1539456A (en) | 1979-01-31 |
| DE2733479A1 (de) | 1979-02-15 |
| FR2398837A2 (fr) | 1979-02-23 |
| IT1109515B (it) | 1985-12-16 |
| FR2398837B2 (enExample) | 1980-07-18 |
| IT1067337B (it) | 1985-03-16 |
| BE869231R (fr) | 1979-01-25 |
| DE2556376A1 (de) | 1977-06-16 |
| BR7608371A (pt) | 1977-12-13 |
| CH619585B (de) | 1900-01-01 |
| IT7825779A0 (it) | 1978-07-17 |
| CH642215GA3 (en) | 1984-04-13 |
| BR7804745A (pt) | 1979-04-17 |
| GB1586750A (en) | 1981-03-25 |
| FR2352100A1 (fr) | 1977-12-16 |
| TR19247A (tr) | 1978-08-15 |
| CH642215B (de) | 1900-01-01 |
| JPS5423785A (en) | 1979-02-22 |
| JPS5274082A (en) | 1977-06-21 |
| FR2352100B1 (enExample) | 1978-11-17 |
| DE2733479C2 (de) | 1985-11-14 |
| BE849355A (fr) | 1977-06-13 |
| NL7807110A (nl) | 1979-01-29 |
| NL7612985A (nl) | 1977-06-17 |
| NL178616B (nl) | 1985-11-18 |
| MX145835A (es) | 1982-04-06 |
| ES472004A1 (es) | 1979-02-01 |
| CH619585GA3 (enExample) | 1980-10-15 |
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