IE51118B1 - Chlorine-resistant spandex fibers - Google Patents
Chlorine-resistant spandex fibersInfo
- Publication number
- IE51118B1 IE51118B1 IE1360/81A IE136081A IE51118B1 IE 51118 B1 IE51118 B1 IE 51118B1 IE 1360/81 A IE1360/81 A IE 1360/81A IE 136081 A IE136081 A IE 136081A IE 51118 B1 IE51118 B1 IE 51118B1
- Authority
- IE
- Ireland
- Prior art keywords
- zinc oxide
- fiber
- accordance
- oxide particles
- range
- Prior art date
Links
- 239000000835 fiber Substances 0.000 title claims abstract description 65
- 229920002334 Spandex Polymers 0.000 title claims abstract description 23
- 239000004759 spandex Substances 0.000 title claims abstract description 23
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 239000000460 chlorine Substances 0.000 title claims abstract description 17
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 17
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 154
- 239000011787 zinc oxide Substances 0.000 claims abstract description 76
- 230000015556 catabolic process Effects 0.000 claims abstract description 14
- 238000006731 degradation reaction Methods 0.000 claims abstract description 14
- 239000002245 particle Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 19
- 229920000642 polymer Polymers 0.000 claims description 16
- 239000004814 polyurethane Substances 0.000 claims description 14
- 229920002635 polyurethane Polymers 0.000 claims description 14
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 13
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 229920001059 synthetic polymer Polymers 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 235000014692 zinc oxide Nutrition 0.000 description 60
- 239000000243 solution Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 229920000728 polyester Polymers 0.000 description 7
- 239000000523 sample Substances 0.000 description 7
- 229920000570 polyether Polymers 0.000 description 6
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 6
- 239000004721 Polyphenylene oxide Substances 0.000 description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 230000000704 physical effect Effects 0.000 description 5
- 238000009987 spinning Methods 0.000 description 5
- 229910052725 zinc Inorganic materials 0.000 description 5
- 239000011701 zinc Substances 0.000 description 5
- 239000004744 fabric Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000004970 Chain extender Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 3
- 239000012948 isocyanate Substances 0.000 description 3
- 150000002513 isocyanates Chemical class 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009182 swimming Effects 0.000 description 3
- 238000004448 titration Methods 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000009102 absorption Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- -1 cqlcium Chemical compound 0.000 description 2
- 125000004427 diamine group Chemical group 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 0.000 description 2
- SVYHMICYJHWXIN-UHFFFAOYSA-N 2-[di(propan-2-yl)amino]ethyl 2-methylprop-2-enoate Chemical compound CC(C)N(C(C)C)CCOC(=O)C(C)=C SVYHMICYJHWXIN-UHFFFAOYSA-N 0.000 description 1
- PFANXOISJYKQRP-UHFFFAOYSA-N 2-tert-butyl-4-[1-(5-tert-butyl-4-hydroxy-2-methylphenyl)butyl]-5-methylphenol Chemical compound C=1C(C(C)(C)C)=C(O)C=C(C)C=1C(CCC)C1=CC(C(C)(C)C)=C(O)C=C1C PFANXOISJYKQRP-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-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
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- MKHVZQXYWACUQC-UHFFFAOYSA-N bis(2-hydroxyethyl)azanium;dodecyl sulfate Chemical compound OCCNCCO.CCCCCCCCCCCCOS(O)(=O)=O MKHVZQXYWACUQC-UHFFFAOYSA-N 0.000 description 1
- 239000001055 blue pigment Substances 0.000 description 1
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- KORSJDCBLAPZEQ-UHFFFAOYSA-N dicyclohexylmethane-4,4'-diisocyanate Chemical compound C1CC(N=C=O)CCC1CC1CCC(N=C=O)CC1 KORSJDCBLAPZEQ-UHFFFAOYSA-N 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000011872 intimate mixture Substances 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 229940006461 iodide ion Drugs 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000276 potassium ferrocyanide Substances 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 235000013799 ultramarine blue Nutrition 0.000 description 1
- 238000004846 x-ray emission 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
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/18—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from other substances
-
- 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
- D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16160680A | 1980-06-20 | 1980-06-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE811360L IE811360L (en) | 1981-12-20 |
| IE51118B1 true IE51118B1 (en) | 1986-10-01 |
Family
ID=22581895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE1360/81A IE51118B1 (en) | 1980-06-20 | 1981-06-19 | Chlorine-resistant spandex fibers |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS6043444B2 (it) |
| KR (1) | KR840001630B1 (it) |
| AR (1) | AR223928A1 (it) |
| BR (1) | BR8103820A (it) |
| CA (1) | CA1166379A (it) |
| CH (1) | CH646733A5 (it) |
| DE (1) | DE3124197C2 (it) |
| ES (1) | ES8300885A1 (it) |
| FR (1) | FR2485043A1 (it) |
| GB (1) | GB2080349B (it) |
| HK (1) | HK38384A (it) |
| IE (1) | IE51118B1 (it) |
| IT (1) | IT1136846B (it) |
| MX (1) | MX161236A (it) |
| NL (1) | NL188533C (it) |
| SG (1) | SG4084G (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5959912A (ja) * | 1982-09-22 | 1984-04-05 | Toyobo Co Ltd | ポリウレタン弾性繊維の製造法 |
| JPS59150142A (ja) * | 1983-02-15 | 1984-08-28 | 東洋紡績株式会社 | 水着用編地 |
| JPS646143U (it) * | 1987-06-29 | 1989-01-13 | ||
| US4810737A (en) * | 1987-11-16 | 1989-03-07 | E. I. Du Pont De Nemours And Company | Spinning of spandex filaments |
| CN1065295C (zh) * | 1996-09-24 | 2001-05-02 | 烟台氨纶股份有限公司 | 一种耐氯氨纶纤维的制造方法 |
| US6353049B1 (en) | 1997-02-13 | 2002-03-05 | Asahi Kasei Kabushiki Kaisha | Elastic polyurethane fiber and process for producing the same |
| WO2000009789A1 (en) * | 1998-08-10 | 2000-02-24 | Asahi Kasei Kogyo Kabushiki Kaisha | Elastomeric polyurethane fiber |
| US6979706B2 (en) | 2000-07-24 | 2005-12-27 | Kyowa Chemical Industry Co., Ltd. | Liquid raw material for producing formed polyurethane or aromatic polyamide, and use of hydrotalcite compound particles therefor |
| KR100438005B1 (ko) * | 2002-04-04 | 2004-06-30 | 주식회사 두본 | 내염소성 폴리우레탄 탄성사의 제조방법 및 그 탄성사 |
| JPWO2006062052A1 (ja) * | 2004-12-06 | 2008-06-12 | 旭化成せんい株式会社 | ストレッチ織物生地 |
| KR101166807B1 (ko) | 2008-10-28 | 2012-07-26 | 태광산업주식회사 | 내열성과 항염소성이 우수한 폴리우레탄우레아 탄성섬유 및그의 제조방법 |
| JP5688601B2 (ja) | 2011-06-23 | 2015-03-25 | 東レ・オペロンテックス株式会社 | ポリウレタン糸ならびにそれを用いた布帛および水着 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL213342A (it) * | 1955-12-29 | |||
| FR1182890A (fr) * | 1956-11-26 | 1959-06-30 | Us Rubber Co | Conservation des polymères de polyester-uréthane |
| US3386942A (en) * | 1964-06-29 | 1968-06-04 | Eastman Kodak Co | Stabilization of non-yellowing segmented polyurethane copolymers of polymeric diols, functionally aliphatic diisocyanates and functionally aliphatic diamines |
| GB1078317A (en) * | 1964-09-18 | 1967-08-09 | Bayer Ag | Polyurethane materials |
| FR1469613A (fr) * | 1966-01-06 | 1967-02-17 | Rhone Poulenc Sa | Procédé de stabilisation de polyuréthannes polyurées |
| US3743708A (en) * | 1970-11-20 | 1973-07-03 | American Cyanamid Co | Submicron metal oxide particles and their process for manufacture |
| US3994881A (en) * | 1975-07-24 | 1976-11-30 | E. I. Du Pont De Nemours And Company | Spandex process and product based on tetra-halogenated diisocyanates and diamines |
-
1981
- 1981-06-17 BR BR8103820A patent/BR8103820A/pt not_active IP Right Cessation
- 1981-06-17 ES ES503163A patent/ES8300885A1/es not_active Expired
- 1981-06-18 CH CH401881A patent/CH646733A5/de not_active IP Right Cessation
- 1981-06-18 CA CA000380077A patent/CA1166379A/en not_active Expired
- 1981-06-18 FR FR8112038A patent/FR2485043A1/fr active Granted
- 1981-06-18 AR AR285766A patent/AR223928A1/es active
- 1981-06-18 JP JP56093119A patent/JPS6043444B2/ja not_active Expired
- 1981-06-18 MX MX187882A patent/MX161236A/es unknown
- 1981-06-19 IT IT22474/81A patent/IT1136846B/it active
- 1981-06-19 DE DE3124197A patent/DE3124197C2/de not_active Expired
- 1981-06-19 GB GB8118921A patent/GB2080349B/en not_active Expired
- 1981-06-19 NL NLAANVRAGE8102970,A patent/NL188533C/xx not_active IP Right Cessation
- 1981-06-19 IE IE1360/81A patent/IE51118B1/en not_active IP Right Cessation
- 1981-06-19 KR KR1019810002235A patent/KR840001630B1/ko not_active Expired
-
1984
- 1984-01-16 SG SG40/84A patent/SG4084G/en unknown
- 1984-05-03 HK HK383/84A patent/HK38384A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3124197A1 (de) | 1982-02-25 |
| NL188533B (nl) | 1992-02-17 |
| HK38384A (en) | 1984-05-11 |
| KR830006489A (ko) | 1983-09-24 |
| AR223928A1 (es) | 1981-09-30 |
| JPS6043444B2 (ja) | 1985-09-28 |
| DE3124197C2 (de) | 1990-01-04 |
| SG4084G (en) | 1985-02-15 |
| NL8102970A (nl) | 1982-01-18 |
| BR8103820A (pt) | 1982-03-09 |
| MX161236A (es) | 1990-08-24 |
| ES503163A0 (es) | 1982-11-01 |
| JPS5729609A (en) | 1982-02-17 |
| ES8300885A1 (es) | 1982-11-01 |
| IE811360L (en) | 1981-12-20 |
| GB2080349B (en) | 1983-10-26 |
| FR2485043B1 (it) | 1984-08-10 |
| IT8122474A0 (it) | 1981-06-19 |
| CA1166379A (en) | 1984-04-24 |
| KR840001630B1 (ko) | 1984-10-12 |
| FR2485043A1 (fr) | 1981-12-24 |
| CH646733A5 (de) | 1984-12-14 |
| NL188533C (nl) | 1992-07-16 |
| IT1136846B (it) | 1986-09-03 |
| GB2080349A (en) | 1982-02-03 |
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