DE2558384C3 - Glanzstabile Modacrylfasern und -fäden und Verfahren zu ihrer Herstellung - Google Patents
Glanzstabile Modacrylfasern und -fäden und Verfahren zu ihrer HerstellungInfo
- Publication number
- DE2558384C3 DE2558384C3 DE2558384A DE2558384A DE2558384C3 DE 2558384 C3 DE2558384 C3 DE 2558384C3 DE 2558384 A DE2558384 A DE 2558384A DE 2558384 A DE2558384 A DE 2558384A DE 2558384 C3 DE2558384 C3 DE 2558384C3
- Authority
- DE
- Germany
- Prior art keywords
- shrinkage
- gloss
- fibers
- fiber
- weight
- 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
- 239000000835 fiber Substances 0.000 title claims description 92
- 229920002821 Modacrylic Polymers 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 29
- 230000008569 process Effects 0.000 title claims description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000009835 boiling Methods 0.000 claims description 26
- 238000009987 spinning Methods 0.000 claims description 23
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 14
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 9
- 150000003460 sulfonic acids Chemical class 0.000 claims description 9
- 238000010025 steaming Methods 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- 230000007423 decrease Effects 0.000 claims description 6
- 238000000578 dry spinning Methods 0.000 claims description 5
- 239000013557 residual solvent Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000000178 monomer Substances 0.000 claims 2
- 239000003495 polar organic solvent Substances 0.000 claims 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 75
- 210000003934 vacuole Anatomy 0.000 description 23
- 229920000642 polymer Polymers 0.000 description 20
- 238000005259 measurement Methods 0.000 description 13
- 230000015572 biosynthetic process Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 238000001035 drying Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- XEEYSDHEOQHCDA-UHFFFAOYSA-N 2-methylprop-2-ene-1-sulfonic acid Chemical compound CC(=C)CS(O)(=O)=O XEEYSDHEOQHCDA-UHFFFAOYSA-N 0.000 description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 229920002972 Acrylic fiber Polymers 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 238000004043 dyeing Methods 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000004753 textile Substances 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000002798 polar solvent Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- SZHIIIPPJJXYRY-UHFFFAOYSA-M sodium;2-methylprop-2-ene-1-sulfonate Chemical compound [Na+].CC(=C)CS([O-])(=O)=O SZHIIIPPJJXYRY-UHFFFAOYSA-M 0.000 description 3
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000002657 fibrous material Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 2
- 238000002166 wet spinning Methods 0.000 description 2
- YMOSUBJHLKNJIU-UHFFFAOYSA-N 1,1-dichloroethene Chemical compound ClC(Cl)=C.ClC(Cl)=C YMOSUBJHLKNJIU-UHFFFAOYSA-N 0.000 description 1
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- AGBXYHCHUYARJY-UHFFFAOYSA-N 2-phenylethenesulfonic acid Chemical compound OS(=O)(=O)C=CC1=CC=CC=C1 AGBXYHCHUYARJY-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010061217 Infestation Diseases 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000003926 acrylamides Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- INLLPKCGLOXCIV-UHFFFAOYSA-N bromoethene Chemical compound BrC=C INLLPKCGLOXCIV-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000006059 cover glass Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 229940079826 hydrogen sulfite Drugs 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- YPHQUSNPXDGUHL-UHFFFAOYSA-N n-methylprop-2-enamide Chemical compound CNC(=O)C=C YPHQUSNPXDGUHL-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 1
- 238000009971 piece dyeing Methods 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000012673 precipitation polymerization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000012966 redox initiator Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 230000008542 thermal sensitivity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000002477 vacuolizing effect Effects 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 238000009970 yarn dyeing Methods 0.000 description 1
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
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/40—Modacrylic fibres, i.e. containing 35 to 85% acrylonitrile
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2558384A DE2558384C3 (de) | 1975-12-23 | 1975-12-23 | Glanzstabile Modacrylfasern und -fäden und Verfahren zu ihrer Herstellung |
| GB53015/76A GB1517610A (en) | 1975-12-23 | 1976-12-20 | Gloss-stable modacrylic fibres and a process for their production |
| US05/752,738 US4126603A (en) | 1975-12-23 | 1976-12-21 | Gloss-stable modacrylic fibres |
| DD7600196517A DD129220A5 (de) | 1975-12-23 | 1976-12-21 | Glanzstabile modacrylfasern und verfahren zu ihrer herstellung |
| CA268,353A CA1079916A (en) | 1975-12-23 | 1976-12-21 | Gloss-stable modacrylic fibres and a process for their production |
| IT30711/76A IT1065409B (it) | 1975-12-23 | 1976-12-21 | Fibre modacriliche dotate di lucentezza stabile e procedimento per la loro preparazione |
| LU76443A LU76443A1 (enExample) | 1975-12-23 | 1976-12-21 | |
| NL7614212A NL7614212A (nl) | 1975-12-23 | 1976-12-21 | Modacrylvezels, die stabiel zijn wat betreft hun glans en werkwijze voor het vervaardigen ervan. |
| AT948176A AT354599B (de) | 1975-12-23 | 1976-12-21 | Verfahren zur herstellung von glanzstabilen modacrylfasern und -faeden |
| JP51153554A JPS5277231A (en) | 1975-12-23 | 1976-12-22 | Stably lustrous modacrylic fibers and thier manufacture |
| IE2809/76A IE44270B1 (en) | 1975-12-23 | 1976-12-22 | Gloss-stable modacrylic fibres and a process for their production |
| BE173515A BE849715A (fr) | 1975-12-23 | 1976-12-22 | Fibres modacryliques a brillant stable et leur procede de fabrication |
| FR7638920A FR2336499A1 (fr) | 1975-12-23 | 1976-12-23 | Fibres modacryliques a brillant stable et leur procede de fabrication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2558384A DE2558384C3 (de) | 1975-12-23 | 1975-12-23 | Glanzstabile Modacrylfasern und -fäden und Verfahren zu ihrer Herstellung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2558384A1 DE2558384A1 (de) | 1977-06-30 |
| DE2558384B2 DE2558384B2 (de) | 1978-11-09 |
| DE2558384C3 true DE2558384C3 (de) | 1984-11-08 |
Family
ID=5965465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2558384A Expired DE2558384C3 (de) | 1975-12-23 | 1975-12-23 | Glanzstabile Modacrylfasern und -fäden und Verfahren zu ihrer Herstellung |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4126603A (enExample) |
| JP (1) | JPS5277231A (enExample) |
| AT (1) | AT354599B (enExample) |
| BE (1) | BE849715A (enExample) |
| CA (1) | CA1079916A (enExample) |
| DD (1) | DD129220A5 (enExample) |
| DE (1) | DE2558384C3 (enExample) |
| FR (1) | FR2336499A1 (enExample) |
| GB (1) | GB1517610A (enExample) |
| IE (1) | IE44270B1 (enExample) |
| IT (1) | IT1065409B (enExample) |
| LU (1) | LU76443A1 (enExample) |
| NL (1) | NL7614212A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2706522C2 (de) * | 1977-02-16 | 1990-06-21 | Bayer Ag, 5090 Leverkusen | Hydrophile Acrylfasern mit verbesserter Anfärbbarkeit |
| NL177840C (nl) * | 1979-02-08 | 1989-10-16 | Stamicarbon | Werkwijze voor het vervaardigen van een polyetheendraad. |
| GB2076835B (en) * | 1980-05-28 | 1983-10-26 | Kanegafuchi Chemical Ind | Modacrylic synthetic fibre and process for preparing the same |
| US4451628A (en) * | 1982-09-13 | 1984-05-29 | Celanese Corporation | Process for preparing low molecular weight water-soluble polymers by copolymerizing with water-soluble monomers a calculated quantity of methallylsulfonate monomer |
| DE3342694A1 (de) * | 1983-11-25 | 1985-06-05 | Bayer Ag, 5090 Leverkusen | Herstellung sulfonsaeuregruppenhaltiger acrylnitrilpolymerisate und monomere dazu |
| US5175981A (en) * | 1989-05-17 | 1993-01-05 | A.C.X., Inc. | Method and apparatus for forming selected size and weight bales of hay and binding a plurality of bales into a selected size and weight unit |
| WO2012077681A1 (ja) * | 2010-12-09 | 2012-06-14 | 株式会社カネカ | アクリル系繊維を含有するアーク防護用作業服 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE582871A (enExample) * | 1958-12-29 | |||
| US3124631A (en) * | 1961-03-22 | 1964-03-10 | Process for providing high density dry spun | |
| NL133430C (enExample) * | 1962-03-19 | |||
| GB1080103A (en) * | 1964-05-07 | 1967-08-23 | Mitsubishi Rayon Co | Improved acrylonitrile composite fibers and method for producing the same |
| ZA706794B (en) * | 1970-01-08 | 1971-07-28 | American Cyanamid Co | Stabilization of acrylonitrile fibers to hot-wet creep |
| IL37882A0 (en) * | 1970-10-12 | 1971-12-29 | Monsanto Co | Process to obtain lustrous modacrylic fibers by solution spinning |
| US4002809A (en) * | 1970-12-02 | 1977-01-11 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Method of manufacturing acrylic fibers |
| US3943223A (en) * | 1970-12-02 | 1976-03-09 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Method of manufacturing acrylic fibers |
| JPS478772U (enExample) * | 1971-02-26 | 1972-10-02 | ||
| DE2128002C3 (de) * | 1971-06-05 | 1978-11-30 | Bayer Ag, 5090 Leverkusen | Glanzstabile Filme, Fäden und Fasern aus Copolymerisat-Mischungen auf der Basis von Acrylnitril-Copolymerisaten |
| US4056516A (en) * | 1971-12-28 | 1977-11-01 | Hoechst Aktiengesellschaft | Modacryl filaments and fibers and process for their manufacture |
| BE793403A (fr) * | 1971-12-28 | 1973-06-28 | Hoechst Ag | Fils et fibres en modacryle et leur fabrication |
| BE793402A (fr) * | 1971-12-28 | 1973-06-28 | Hoechst Ag | Fils et fibres en modacryle et procede de fabrication |
| US4056517A (en) * | 1971-12-28 | 1977-11-01 | Hoechst Aktiengesellschaft | Modacryl filaments and fibers and process for their manufacture |
| DE2219218C3 (de) * | 1972-04-20 | 1978-04-06 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Faserbändern aus AcrylnitrilpoUmerisaten mit 7 - 15 Gew.-°/o Comonomeranteilen, aus denen sich Garne mit niedrigen Kochschriimpfen herstellen lassen |
| JPS4911334A (enExample) * | 1972-05-15 | 1974-01-31 | ||
| DE2454322A1 (de) * | 1974-11-15 | 1976-05-20 | Bayer Ag | Modacrylfaeden mit verbesserten coloristischen eigenschaften |
| DE2524125A1 (de) * | 1975-05-30 | 1976-12-16 | Bayer Ag | Modacrylfaeden mit verbesserten coloristischen eigenschaften |
| GB1517368A (en) * | 1974-11-15 | 1978-07-12 | Bayer Ag | Modacrylic filaments with colouristic properties |
| DE2502195C2 (de) * | 1975-01-21 | 1983-12-29 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Acrylfasern oder -fäden |
-
1975
- 1975-12-23 DE DE2558384A patent/DE2558384C3/de not_active Expired
-
1976
- 1976-12-20 GB GB53015/76A patent/GB1517610A/en not_active Expired
- 1976-12-21 NL NL7614212A patent/NL7614212A/xx not_active Application Discontinuation
- 1976-12-21 AT AT948176A patent/AT354599B/de not_active IP Right Cessation
- 1976-12-21 DD DD7600196517A patent/DD129220A5/xx unknown
- 1976-12-21 US US05/752,738 patent/US4126603A/en not_active Expired - Lifetime
- 1976-12-21 IT IT30711/76A patent/IT1065409B/it active
- 1976-12-21 CA CA268,353A patent/CA1079916A/en not_active Expired
- 1976-12-21 LU LU76443A patent/LU76443A1/xx unknown
- 1976-12-22 BE BE173515A patent/BE849715A/xx not_active IP Right Cessation
- 1976-12-22 IE IE2809/76A patent/IE44270B1/en unknown
- 1976-12-22 JP JP51153554A patent/JPS5277231A/ja active Granted
- 1976-12-23 FR FR7638920A patent/FR2336499A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2558384A1 (de) | 1977-06-30 |
| CA1079916A (en) | 1980-06-24 |
| FR2336499A1 (fr) | 1977-07-22 |
| NL7614212A (nl) | 1977-06-27 |
| AT354599B (de) | 1979-01-10 |
| FR2336499B1 (enExample) | 1982-10-29 |
| IE44270B1 (en) | 1981-09-23 |
| ATA948176A (de) | 1979-06-15 |
| IT1065409B (it) | 1985-02-25 |
| JPS5759323B2 (enExample) | 1982-12-14 |
| US4126603A (en) | 1978-11-21 |
| DE2558384B2 (de) | 1978-11-09 |
| BE849715A (fr) | 1977-06-22 |
| GB1517610A (en) | 1978-07-12 |
| IE44270L (en) | 1978-06-23 |
| JPS5277231A (en) | 1977-06-29 |
| DD129220A5 (de) | 1978-01-04 |
| LU76443A1 (enExample) | 1977-07-05 |
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Free format text: LORENZ, GUENTER, DR. NOGAJ, ALFRED, DR. MILLER, HELMUT WILSING, HANS, DR., 4047 DORMAGEN, DE |
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