CA2248654C - Ethylene polymer composition for cable applications - Google Patents
Ethylene polymer composition for cable applications Download PDFInfo
- Publication number
- CA2248654C CA2248654C CA002248654A CA2248654A CA2248654C CA 2248654 C CA2248654 C CA 2248654C CA 002248654 A CA002248654 A CA 002248654A CA 2248654 A CA2248654 A CA 2248654A CA 2248654 C CA2248654 C CA 2248654C
- Authority
- CA
- Canada
- Prior art keywords
- cable
- polymer
- percent
- ethylene
- density
- 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 101
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 80
- 229920000642 polymer Polymers 0.000 claims abstract description 159
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 71
- 239000005977 Ethylene Substances 0.000 claims abstract description 71
- -1 polyethylene Polymers 0.000 claims abstract description 59
- 239000004698 Polyethylene Substances 0.000 claims abstract description 57
- 239000000155 melt Substances 0.000 claims abstract description 24
- 238000009826 distribution Methods 0.000 claims abstract description 13
- 229920001519 homopolymer Polymers 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 16
- 238000005482 strain hardening Methods 0.000 claims description 12
- 230000035945 sensitivity Effects 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 9
- 229920001169 thermoplastic Polymers 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 5
- 238000010528 free radical solution polymerization reaction Methods 0.000 claims description 4
- 239000004416 thermosoftening plastic Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 abstract description 11
- 229920001684 low density polyethylene Polymers 0.000 abstract description 9
- 239000004702 low-density polyethylene Substances 0.000 abstract description 9
- 229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 30
- 230000008859 change Effects 0.000 description 28
- 229920001577 copolymer Polymers 0.000 description 25
- 230000000007 visual effect Effects 0.000 description 25
- 238000012360 testing method Methods 0.000 description 24
- 229910000831 Steel Inorganic materials 0.000 description 20
- 239000010959 steel Substances 0.000 description 20
- 239000011347 resin Substances 0.000 description 19
- 229920005989 resin Polymers 0.000 description 19
- 239000006229 carbon black Substances 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 230000003746 surface roughness Effects 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 9
- 229920001973 fluoroelastomer Polymers 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 229920000915 polyvinyl chloride Polymers 0.000 description 8
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 238000011065 in-situ storage Methods 0.000 description 7
- 230000000704 physical effect Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 229920000092 linear low density polyethylene Polymers 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 230000001143 conditioned effect Effects 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 238000009864 tensile test Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical group ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 3
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 238000000113 differential scanning calorimetry Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009472 formulation Methods 0.000 description 3
- 238000005227 gel permeation chromatography Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004707 linear low-density polyethylene Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011342 resin composition Substances 0.000 description 2
- BWSQKOKULIALEW-UHFFFAOYSA-N 2-[2-[4-fluoro-3-(trifluoromethyl)phenyl]-3-[2-(piperidin-3-ylamino)pyrimidin-4-yl]imidazol-4-yl]acetonitrile Chemical compound FC1=C(C=C(C=C1)C=1N(C(=CN=1)CC#N)C1=NC(=NC=C1)NC1CNCCC1)C(F)(F)F BWSQKOKULIALEW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- 239000004614 Process Aid Substances 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 239000004708 Very-low-density polyethylene Substances 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002998 adhesive polymer Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 239000002216 antistatic agent Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 239000002638 heterogeneous catalyst Substances 0.000 description 1
- 239000002815 homogeneous catalyst Substances 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 238000001314 profilometry Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000012748 slip agent Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 229920001866 very low density polyethylene Polymers 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Insulated Conductors (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US63132096A | 1996-04-10 | 1996-04-10 | |
| US08/631,320 | 1996-04-10 | ||
| PCT/US1997/005297 WO1997038424A1 (en) | 1996-04-10 | 1997-04-01 | Ethylene polymer composition for cable applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2248654A1 CA2248654A1 (en) | 1997-10-16 |
| CA2248654C true CA2248654C (en) | 2004-05-25 |
Family
ID=24530701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002248654A Expired - Fee Related CA2248654C (en) | 1996-04-10 | 1997-04-01 | Ethylene polymer composition for cable applications |
Country Status (16)
| Country | Link |
|---|---|
| EP (1) | EP0892979B1 (de) |
| JP (1) | JP2000508466A (de) |
| KR (1) | KR20000005334A (de) |
| CN (1) | CN1097825C (de) |
| AR (1) | AR006572A1 (de) |
| AT (1) | ATE241203T1 (de) |
| AU (1) | AU2600797A (de) |
| BR (1) | BR9709117A (de) |
| CA (1) | CA2248654C (de) |
| DE (1) | DE69722197T2 (de) |
| ES (1) | ES2200173T3 (de) |
| ID (1) | ID18484A (de) |
| NO (1) | NO984715D0 (de) |
| TR (1) | TR199802018T2 (de) |
| TW (1) | TW374934B (de) |
| WO (1) | WO1997038424A1 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6822062B2 (en) | 1997-03-10 | 2004-11-23 | Eastman Chemical Company | Supported group 8-10 transition metal olefin polymerization catalysts |
| US6103658A (en) * | 1997-03-10 | 2000-08-15 | Eastman Chemical Company | Olefin polymerization catalysts containing group 8-10 transition metals, processes employing such catalysts and polymers obtained therefrom |
| KR100623106B1 (ko) * | 1998-11-02 | 2006-09-13 | 다우 글로벌 테크놀로지스 인크. | 전단시닝 에틸렌／α―올레핀 인터폴리머 및 그의 제조 방법 |
| BRPI0013526B1 (pt) * | 1999-08-23 | 2016-12-06 | Pirelli & C Spa | cabo de fibra óptica |
| US6658185B2 (en) | 1999-08-23 | 2003-12-02 | Pirelli Cavi E Sistemi S.P.A. | Optical fiber cable with components having improved compatibility with waterblocking filling compositions |
| JP4007877B2 (ja) | 2002-08-07 | 2007-11-14 | 日本ジーイープラスチックス株式会社 | ワイヤ・ケーブル被覆材用樹脂組成物 |
| JP2004161929A (ja) | 2002-11-14 | 2004-06-10 | Ge Plastics Japan Ltd | ワイヤ・ケーブル被覆材用樹脂組成物 |
| US7517927B2 (en) | 2004-01-07 | 2009-04-14 | Sabic Innovative Plastics Ip B.V. | Flexible poly(arylene ether)composition and articles thereof |
| IL180507A (en) | 2007-01-02 | 2011-04-28 | Teldor Wires And Cables Ltd | Flexible and water and rodent cable that is especially suitable for use as an optical communication cable |
| CA2792989C (en) * | 2010-03-17 | 2018-08-14 | Borealis Ag | Polymer composition for w&c application with advantageous electrical properties |
| CA2792990C (en) | 2010-03-17 | 2019-05-14 | Borealis Ag | Polyethylene polymer composition and power cable with improved electrical properties |
| PL3252085T3 (pl) | 2016-05-31 | 2023-02-13 | Borealis Ag | Pancerz o polepszonych właściwościach |
| EP3485189A1 (de) * | 2016-07-14 | 2019-05-22 | SABIC Global Technologies B.V. | Verfahren zur bestimmung der zeit bis zum sprödigkeitsbruch eines rohres aus polypropylen |
| KR102184390B1 (ko) * | 2017-09-29 | 2020-11-30 | 주식회사 엘지화학 | 배관용 수지 조성물의 장기 내구성 예측 방법 |
| KR102486846B1 (ko) * | 2018-02-06 | 2023-01-10 | 주식회사 엘지화학 | 올레핀계 고분자 |
| WO2019066516A1 (ko) * | 2017-09-29 | 2019-04-04 | 주식회사 엘지화학 | 배관용 수지 조성물의 장기 내구성 예측 방법 및 배관용 수지에 사용되는 올레핀계 고분자 |
| CA3106533A1 (en) * | 2018-07-25 | 2020-01-30 | Dow Global Technologies Llc | Coated conductor |
| KR20230150320A (ko) * | 2021-02-24 | 2023-10-30 | 다우 글로벌 테크놀로지스 엘엘씨 | 향상된 에이징 특성을 나타내는 착색 가능한 중합체성 조성물 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3674915A (en) * | 1971-06-01 | 1972-07-04 | Phillips Petroleum Co | Electrical cable having an ethylene-1-olefin copolymer as the dielectric material |
| JP3157163B2 (ja) * | 1991-12-30 | 2001-04-16 | ザ・ダウ・ケミカル・カンパニー | エチレンインターポリマーの重合 |
| EP0572034A2 (de) * | 1992-05-29 | 1993-12-01 | Idemitsu Kosan Company Limited | Ethylencopolymere und Ethylencopolymerzusammensetzung |
| US5414040A (en) * | 1992-09-15 | 1995-05-09 | The Dow Chemical Company | Formulated ethylene/α-olefin elastomeric compounds |
| ES2126002T3 (es) * | 1992-09-15 | 1999-03-16 | Dow Chemical Co | Modificacion de la resistencia al choque de termoplasticos. |
| RU2113443C1 (ru) * | 1993-01-29 | 1998-06-20 | Дзе Дау Кемикал Компани | Способ получения композиции сополимеров этилена и альфа-олефинов, композиция сополимеров этилена и альфа-олефинов |
-
1997
- 1997-04-01 KR KR1019980708053A patent/KR20000005334A/ko not_active Withdrawn
- 1997-04-01 CN CN97193722A patent/CN1097825C/zh not_active Expired - Fee Related
- 1997-04-01 BR BR9709117A patent/BR9709117A/pt not_active Application Discontinuation
- 1997-04-01 JP JP9536275A patent/JP2000508466A/ja active Pending
- 1997-04-01 DE DE69722197T patent/DE69722197T2/de not_active Expired - Lifetime
- 1997-04-01 CA CA002248654A patent/CA2248654C/en not_active Expired - Fee Related
- 1997-04-01 EP EP97917761A patent/EP0892979B1/de not_active Expired - Lifetime
- 1997-04-01 WO PCT/US1997/005297 patent/WO1997038424A1/en not_active Ceased
- 1997-04-01 AU AU26007/97A patent/AU2600797A/en not_active Abandoned
- 1997-04-01 ES ES97917761T patent/ES2200173T3/es not_active Expired - Lifetime
- 1997-04-01 AT AT97917761T patent/ATE241203T1/de not_active IP Right Cessation
- 1997-04-01 TR TR1998/02018T patent/TR199802018T2/xx unknown
- 1997-04-07 ID IDP971165A patent/ID18484A/id unknown
- 1997-04-09 AR ARP970101398A patent/AR006572A1/es unknown
- 1997-04-09 TW TW086104543A patent/TW374934B/zh active
-
1998
- 1998-10-09 NO NO984715A patent/NO984715D0/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AR006572A1 (es) | 1999-09-08 |
| ES2200173T3 (es) | 2004-03-01 |
| KR20000005334A (ko) | 2000-01-25 |
| DE69722197T2 (de) | 2003-12-04 |
| TW374934B (en) | 1999-11-21 |
| CN1215497A (zh) | 1999-04-28 |
| ID18484A (id) | 1998-04-09 |
| TR199802018T2 (xx) | 1999-01-18 |
| EP0892979B1 (de) | 2003-05-21 |
| DE69722197D1 (de) | 2003-06-26 |
| NO984715L (no) | 1998-10-09 |
| JP2000508466A (ja) | 2000-07-04 |
| EP0892979A1 (de) | 1999-01-27 |
| AU2600797A (en) | 1997-10-29 |
| CA2248654A1 (en) | 1997-10-16 |
| CN1097825C (zh) | 2003-01-01 |
| BR9709117A (pt) | 1999-08-03 |
| NO984715D0 (no) | 1998-10-09 |
| WO1997038424A1 (en) | 1997-10-16 |
| ATE241203T1 (de) | 2003-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20140402 |