JPH0819564B2 - 溶融紡糸または溶融吹込の可能な組成物 - Google Patents
溶融紡糸または溶融吹込の可能な組成物Info
- Publication number
- JPH0819564B2 JPH0819564B2 JP61177920A JP17792086A JPH0819564B2 JP H0819564 B2 JPH0819564 B2 JP H0819564B2 JP 61177920 A JP61177920 A JP 61177920A JP 17792086 A JP17792086 A JP 17792086A JP H0819564 B2 JPH0819564 B2 JP H0819564B2
- Authority
- JP
- Japan
- Prior art keywords
- block
- melt
- molecular weight
- weight
- average molecular
- 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 - Fee Related
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 45
- 238000002074 melt spinning Methods 0.000 title description 9
- 238000007664 blowing Methods 0.000 title description 8
- 229920000428 triblock copolymer Polymers 0.000 claims abstract description 44
- 229920000642 polymer Polymers 0.000 claims abstract description 35
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims abstract description 18
- 150000001993 dienes Chemical class 0.000 claims abstract description 13
- 229920001400 block copolymer Polymers 0.000 claims abstract description 11
- 229920000359 diblock copolymer Polymers 0.000 claims description 21
- 239000004793 Polystyrene Substances 0.000 claims description 15
- 229920002223 polystyrene Polymers 0.000 claims description 15
- 239000005062 Polybutadiene Substances 0.000 claims 1
- 229920002857 polybutadiene Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 24
- 239000000835 fiber Substances 0.000 description 17
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 16
- -1 polyethylene-butylene Polymers 0.000 description 14
- 239000002243 precursor Substances 0.000 description 12
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 8
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 8
- 229920001169 thermoplastic Polymers 0.000 description 8
- 229920002725 thermoplastic elastomer Polymers 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 210000004177 elastic tissue Anatomy 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 239000005060 rubber Substances 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
- 229920002633 Kraton (polymer) Polymers 0.000 description 3
- 239000006057 Non-nutritive feed additive Substances 0.000 description 3
- 235000021355 Stearic acid Nutrition 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000008117 stearic acid Substances 0.000 description 3
- PMJHHCWVYXUKFD-SNAWJCMRSA-N (E)-1,3-pentadiene Chemical group C\C=C\C=C PMJHHCWVYXUKFD-SNAWJCMRSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- PMJHHCWVYXUKFD-UHFFFAOYSA-N piperylene Natural products CC=CC=C PMJHHCWVYXUKFD-UHFFFAOYSA-N 0.000 description 2
- 229920002587 poly(1,3-butadiene) polymer Polymers 0.000 description 2
- 229920003251 poly(α-methylstyrene) Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 150000003440 styrenes Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 241001120493 Arene Species 0.000 description 1
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 1
- 239000003508 Dilauryl thiodipropionate Substances 0.000 description 1
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000012661 block copolymerization Methods 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 125000002897 diene group Chemical group 0.000 description 1
- 235000019304 dilauryl thiodipropionate Nutrition 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000013020 final formulation Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 125000001979 organolithium group Chemical group 0.000 description 1
- 238000002103 osmometry Methods 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 239000002530 phenolic antioxidant Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229920005594 polymer fiber Polymers 0.000 description 1
- 239000003505 polymerization initiator Substances 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000007655 standard test method Methods 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 229910052722 tritium Inorganic materials 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- BOXSVZNGTQTENJ-UHFFFAOYSA-L zinc dibutyldithiocarbamate Chemical compound [Zn+2].CCCCN(C([S-])=S)CCCC.CCCCN(C([S-])=S)CCCC BOXSVZNGTQTENJ-UHFFFAOYSA-L 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/08—Copolymers of styrene
- C08L25/10—Copolymers of styrene with conjugated dienes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L53/02—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes
- C08L53/025—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers of vinyl-aromatic monomers and conjugated dienes modified
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Silicon Compounds (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Saccharide Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Moulding By Coating Moulds (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB858519379A GB8519379D0 (en) | 1985-08-01 | 1985-08-01 | Processing by melt-spinning/blowing |
| GB8519379 | 1985-08-01 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7186563A Division JP2620214B2 (ja) | 1985-08-01 | 1995-06-30 | 溶融紡糸または溶融吹込の可能な組成物からつくられたせん維 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6233818A JPS6233818A (ja) | 1987-02-13 |
| JPH0819564B2 true JPH0819564B2 (ja) | 1996-02-28 |
Family
ID=10583170
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61177920A Expired - Fee Related JPH0819564B2 (ja) | 1985-08-01 | 1986-07-30 | 溶融紡糸または溶融吹込の可能な組成物 |
| JP7186563A Expired - Fee Related JP2620214B2 (ja) | 1985-08-01 | 1995-06-30 | 溶融紡糸または溶融吹込の可能な組成物からつくられたせん維 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7186563A Expired - Fee Related JP2620214B2 (ja) | 1985-08-01 | 1995-06-30 | 溶融紡糸または溶融吹込の可能な組成物からつくられたせん維 |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP0211466B1 (enExample) |
| JP (2) | JPH0819564B2 (enExample) |
| KR (1) | KR950005511B1 (enExample) |
| CN (1) | CN1006391B (enExample) |
| AT (1) | ATE49990T1 (enExample) |
| AU (1) | AU589985B2 (enExample) |
| BR (1) | BR8603591A (enExample) |
| CA (1) | CA1271578A (enExample) |
| DE (1) | DE3668636D1 (enExample) |
| DK (1) | DK363686A (enExample) |
| ES (1) | ES2001050A6 (enExample) |
| GB (1) | GB8519379D0 (enExample) |
| IN (1) | IN168064B (enExample) |
| ZA (1) | ZA865687B (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4783504A (en) * | 1986-02-28 | 1988-11-08 | Shell Oil Company | Hot melt adhesive containing a silane grafted hydrogenated block polymer |
| EP0304124A3 (en) * | 1987-08-20 | 1991-06-12 | Shell Internationale Researchmaatschappij B.V. | Elastomeric fibres, structures fashioned therefrom and elastomeric films |
| US5017653A (en) * | 1988-01-11 | 1991-05-21 | United Technologies Automotive Inc. | Low nerve, low temperature expandable, curable hot melt sealant |
| US4985499A (en) * | 1988-02-22 | 1991-01-15 | Kuraray Company Ltd. | Pressure sensitive adhesive composition |
| JP2779001B2 (ja) * | 1989-08-17 | 1998-07-23 | 株式会社クラレ | 樹脂組成物 |
| US5260126A (en) * | 1990-01-10 | 1993-11-09 | Kimberly-Clark Corporation | Low stress relaxation elastomeric nonwoven webs and fibers |
| GB2279607A (en) * | 1993-06-21 | 1995-01-11 | Shell Int Research | Manufacture of elastic articles from poly monovinylaromatic conjugated diene block copolymers |
| ATE239056T1 (de) * | 1994-10-07 | 2003-05-15 | Procter & Gamble | Klebstoffzusammensetzung, verfahren und gerät zu dessen herstellung und absorbierende gegenstände die diese klebstoffzusammensetzung enthalten |
| US6072004A (en) * | 1997-12-19 | 2000-06-06 | Shell Oil Company | Thermofusible elastomer compositions |
| JP2003336152A (ja) * | 2002-05-14 | 2003-11-28 | Kuraray Co Ltd | 繊維不織布 |
| JP5311050B2 (ja) * | 2009-09-30 | 2013-10-09 | 日本ゼオン株式会社 | 弾性フィラメント用組成物、弾性フィラメントおよび伸縮性シート |
| CN103147147B (zh) * | 2013-03-04 | 2014-12-10 | 南京工业大学 | 一种直径均一聚合物纳米纤维的制备方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5117608A (ja) * | 1974-08-03 | 1976-02-12 | Taiko Electric Works Ltd | Botandenwasochi |
| DE3017782C2 (de) * | 1980-05-09 | 1982-09-30 | Th. Goldschmidt Ag, 4300 Essen | Verfahren zur Herstellung von sinterfähigen Legierungspulvern auf der Basis von Titan |
| US4491648A (en) * | 1984-05-29 | 1985-01-01 | Shell Oil Company | Polymer blend composition |
-
1985
- 1985-08-01 GB GB858519379A patent/GB8519379D0/en active Pending
-
1986
- 1986-07-03 CA CA000512971A patent/CA1271578A/en not_active Expired - Fee Related
- 1986-07-29 EP EP86201334A patent/EP0211466B1/en not_active Expired - Lifetime
- 1986-07-29 AT AT86201334T patent/ATE49990T1/de not_active IP Right Cessation
- 1986-07-29 DE DE8686201334T patent/DE3668636D1/de not_active Expired - Lifetime
- 1986-07-30 DK DK363686A patent/DK363686A/da not_active Application Discontinuation
- 1986-07-30 BR BR8603591A patent/BR8603591A/pt not_active IP Right Cessation
- 1986-07-30 ES ES8600715A patent/ES2001050A6/es not_active Expired
- 1986-07-30 ZA ZA865687A patent/ZA865687B/xx unknown
- 1986-07-30 AU AU60707/86A patent/AU589985B2/en not_active Ceased
- 1986-07-30 KR KR1019860006282A patent/KR950005511B1/ko not_active Expired - Fee Related
- 1986-07-30 IN IN693/DEL/86A patent/IN168064B/en unknown
- 1986-07-30 JP JP61177920A patent/JPH0819564B2/ja not_active Expired - Fee Related
- 1986-07-30 CN CN86105635A patent/CN1006391B/zh not_active Expired
-
1995
- 1995-06-30 JP JP7186563A patent/JP2620214B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IN168064B (enExample) | 1991-01-26 |
| ATE49990T1 (de) | 1990-02-15 |
| DK363686A (da) | 1987-02-02 |
| CN1006391B (zh) | 1990-01-10 |
| KR950005511B1 (ko) | 1995-05-24 |
| JP2620214B2 (ja) | 1997-06-11 |
| ZA865687B (en) | 1987-03-25 |
| GB8519379D0 (en) | 1985-09-04 |
| DE3668636D1 (de) | 1990-03-08 |
| JPH08302522A (ja) | 1996-11-19 |
| AU6070786A (en) | 1987-02-05 |
| CA1271578A (en) | 1990-07-10 |
| AU589985B2 (en) | 1989-10-26 |
| CN86105635A (zh) | 1987-04-08 |
| ES2001050A6 (es) | 1988-04-16 |
| BR8603591A (pt) | 1987-03-10 |
| JPS6233818A (ja) | 1987-02-13 |
| KR870002192A (ko) | 1987-03-30 |
| DK363686D0 (da) | 1986-07-30 |
| EP0211466B1 (en) | 1990-01-31 |
| EP0211466A1 (en) | 1987-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |