CA2081276C - Films en polyester semi-cristallins orientes, leur procede d'obtention et leur emploi comme support de revetement magnetique - Google Patents
Films en polyester semi-cristallins orientes, leur procede d'obtention et leur emploi comme support de revetement magnetiqueInfo
- Publication number
- CA2081276C CA2081276C CA002081276A CA2081276A CA2081276C CA 2081276 C CA2081276 C CA 2081276C CA 002081276 A CA002081276 A CA 002081276A CA 2081276 A CA2081276 A CA 2081276A CA 2081276 C CA2081276 C CA 2081276C
- Authority
- CA
- Canada
- Prior art keywords
- lambda
- stretching
- stretch
- dan
- film
- 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
- 238000000034 method Methods 0.000 title claims abstract description 49
- 229920000728 polyester Polymers 0.000 title claims description 18
- 238000000576 coating method Methods 0.000 title claims description 7
- 239000011248 coating agent Substances 0.000 title claims description 6
- 239000000758 substrate Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 229920006267 polyester film Polymers 0.000 claims description 20
- 238000001816 cooling Methods 0.000 claims description 6
- 238000009998 heat setting Methods 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000001869 rapid Effects 0.000 claims 2
- 239000010408 film Substances 0.000 description 71
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 8
- 239000000523 sample Substances 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- -1 isophthalic acid Chemical class 0.000 description 3
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 3
- 229920006302 stretch film Polymers 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- USIUVYZYUHIAEV-UHFFFAOYSA-N diphenyl ether Chemical compound C=1C=CC=CC=1OC1=CC=CC=C1 USIUVYZYUHIAEV-UHFFFAOYSA-N 0.000 description 2
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 150000002334 glycols Chemical class 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N hexanedioic acid Natural products OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- HFVMEOPYDLEHBR-UHFFFAOYSA-N (2-fluorophenyl)-phenylmethanol Chemical compound C=1C=CC=C(F)C=1C(O)C1=CC=CC=C1 HFVMEOPYDLEHBR-UHFFFAOYSA-N 0.000 description 1
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- 229920001634 Copolyester Polymers 0.000 description 1
- 102100026933 Myelin-associated neurite-outgrowth inhibitor Human genes 0.000 description 1
- DTAFLBZLAZYRDX-UHFFFAOYSA-N OOOOOO Chemical compound OOOOOO DTAFLBZLAZYRDX-UHFFFAOYSA-N 0.000 description 1
- JLNTWVDSQRNWFU-UHFFFAOYSA-N OOOOOOO Chemical compound OOOOOOO JLNTWVDSQRNWFU-UHFFFAOYSA-N 0.000 description 1
- UIQWBVPFHHQZHH-UHFFFAOYSA-N OOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOO UIQWBVPFHHQZHH-UHFFFAOYSA-N 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000004455 differential thermal analysis Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 150000002148 esters Chemical group 0.000 description 1
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 229940117969 neopentyl glycol Drugs 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 150000003504 terephthalic acids Chemical class 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/739—Magnetic recording media substrates
- G11B5/73923—Organic polymer substrates
- G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Magnetic Record Carriers (AREA)
- Laminated Bodies (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9113360A FR2682915B1 (fr) | 1991-10-24 | 1991-10-24 | Films en polyester semi-cristallins orientes, leur procede d'obtention et leur emploi comme support de revetement magnetique |
| FR9113360 | 1991-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2081276A1 CA2081276A1 (fr) | 1993-04-25 |
| CA2081276C true CA2081276C (fr) | 1999-01-12 |
Family
ID=9418437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002081276A Expired - Fee Related CA2081276C (fr) | 1991-10-24 | 1992-10-23 | Films en polyester semi-cristallins orientes, leur procede d'obtention et leur emploi comme support de revetement magnetique |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5409657A (en, 2012) |
| EP (1) | EP0539302B2 (en, 2012) |
| JP (1) | JPH085127B2 (en, 2012) |
| KR (1) | KR100248877B1 (en, 2012) |
| AT (1) | ATE141077T1 (en, 2012) |
| BR (1) | BR9204129A (en, 2012) |
| CA (1) | CA2081276C (en, 2012) |
| DE (1) | DE69212632T3 (en, 2012) |
| DK (1) | DK0539302T3 (en, 2012) |
| ES (1) | ES2090562T5 (en, 2012) |
| FR (1) | FR2682915B1 (en, 2012) |
| GR (1) | GR3021470T3 (en, 2012) |
| TW (1) | TW249812B (en, 2012) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5800657A (en) * | 1995-10-18 | 1998-09-01 | The Standard Products Company | Method of intermittent length stabilization |
| DE19606956A1 (de) * | 1996-02-26 | 1997-08-28 | Hoechst Diafoil Gmbh | Rauhe biaxial orientierte Polyesterfolie für die Kondensatoranwendung |
| CA2249766A1 (en) | 1997-10-14 | 1999-04-14 | Kenichi Etou | Biaxially oriented polyester films and their production methods |
| DE69812562T2 (de) * | 1997-12-18 | 2003-11-27 | Toray Industries, Inc. | Verfahren zur Herstellung einer Polyesterfolie |
| US20030211281A1 (en) * | 2000-06-14 | 2003-11-13 | Carsten Franke | Laminate and its use |
| JP4876008B2 (ja) * | 2007-03-27 | 2012-02-15 | 富士フイルム株式会社 | ポリエステル樹脂フィルムの製造方法 |
| JP4876007B2 (ja) * | 2007-03-27 | 2012-02-15 | 富士フイルム株式会社 | ポリエステル樹脂フィルムの製造方法、およびこの製造方法により製造されたポリエステル樹脂フィルム、反射防止フィルム、拡散フィルム |
| JP5230326B2 (ja) * | 2008-09-30 | 2013-07-10 | ユニチカ株式会社 | 逐次二軸延伸ポリエステルフィルムおよびその製造方法 |
| FR2944227B1 (fr) | 2009-04-09 | 2013-08-16 | Soc Tech Michelin | Stratifie multicouches pour bandage pneumatique |
| FR2944230B1 (fr) | 2009-04-09 | 2011-04-08 | Michelin Soc Tech | Pneumatique a armatures de carcasse radiale |
| FR2964906B1 (fr) | 2010-09-21 | 2012-09-28 | Michelin Soc Tech | Pneumatique comportant une armature de protection |
| FR2964905A1 (fr) | 2010-09-21 | 2012-03-23 | Michelin Soc Tech | Pneumatique comportant une armature de protection |
| FR2964907B1 (fr) | 2010-09-21 | 2012-09-28 | Michelin Soc Tech | Pneumatique comportant une armature de protection |
| FR2966082B1 (fr) | 2010-10-13 | 2012-10-26 | Michelin Soc Tech | Pneumatique a armature de carcasse radiale pour vehicule de tourisme. |
| FR2967611B1 (fr) | 2010-10-14 | 2015-04-17 | Michelin Soc Tech | Pneumatique dont les flancs sont renforces par un film de polymere thermoplastique |
| FR2987310B1 (fr) | 2012-02-29 | 2014-03-21 | Michelin & Cie | Stratifie multicouche utilisable pour le renforcement d'une ceinture de pneumatique |
| FR3013625B1 (fr) | 2013-11-28 | 2016-06-24 | Michelin & Cie | Element de renfort a section aplatie |
| FR3013622B1 (fr) | 2013-11-28 | 2016-06-24 | Michelin & Cie | Procede de traitement d'un element de renfort a section aplatie |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3177277A (en) * | 1957-05-10 | 1965-04-06 | Ici Ltd | Process for the production of biaxially oriented polyethylene terephthalate film |
| JPS4918628B1 (en, 2012) * | 1970-10-26 | 1974-05-11 | ||
| GB1430291A (en) * | 1973-04-17 | 1976-03-31 | Teijin Ltd | Process for the preparation of a biaxially oriented polyester film |
| JPS5527211A (en) * | 1978-08-15 | 1980-02-27 | Toray Ind Inc | Producing process of polyester film |
| US4497865A (en) * | 1982-02-17 | 1985-02-05 | Toray Industries, Inc. | Polyethylene terephthalate film, process for the production thereof and magnetic recording medium therefrom |
| JPS5973921A (ja) * | 1982-10-22 | 1984-04-26 | Teijin Ltd | ポリエステルフイルムの製造方法 |
| JPS59140028A (ja) * | 1983-01-18 | 1984-08-11 | Diafoil Co Ltd | ポリエステルフイルムの製造方法 |
| GB2134442B (en) * | 1983-01-18 | 1987-05-28 | Diafoil Co Ltd | Polyester film for magnetic recording media |
| JPH066337B2 (ja) * | 1983-02-16 | 1994-01-26 | 東レ株式会社 | 二軸配向ポリエ−テルエステルフイルム |
| JPS62135013A (ja) * | 1985-12-07 | 1987-06-18 | Nec Corp | 出力回路 |
| JPH0625267B2 (ja) * | 1985-12-17 | 1994-04-06 | ダイアホイルヘキスト株式会社 | 高密度磁気記録媒体用ポリエチレン−２，６−ナフタレ−トフイルム |
| DE3610167A1 (de) * | 1986-03-26 | 1987-10-01 | Hoechst Ag | Mehrschichtige polyesterfolie fuer magnetische informationstraeger |
| DE3621205A1 (de) * | 1986-06-25 | 1988-01-07 | Hoechst Ag | Verfahren zum herstellen von biaxial gestreckten flachfolien und vorrichtung hierfuer |
| JPS6360371A (ja) * | 1986-08-29 | 1988-03-16 | 太平工業株式会社 | 構造物の解体方法 |
| US4867937A (en) * | 1987-02-17 | 1989-09-19 | Minnesota Mining And Manufacturing Company | Process for producing high modulus film |
| US5139727A (en) * | 1988-11-11 | 1992-08-18 | Daifoil Company, Limited | Process for producing biaxially oriented polyester film |
-
1991
- 1991-10-24 FR FR9113360A patent/FR2682915B1/fr not_active Expired - Lifetime
-
1992
- 1992-09-28 ES ES92420336T patent/ES2090562T5/es not_active Expired - Lifetime
- 1992-09-28 AT AT92420336T patent/ATE141077T1/de active
- 1992-09-28 DE DE69212632T patent/DE69212632T3/de not_active Expired - Fee Related
- 1992-09-28 EP EP92420336A patent/EP0539302B2/fr not_active Expired - Lifetime
- 1992-09-28 DK DK92420336.7T patent/DK0539302T3/da active
- 1992-10-13 TW TW081108121A patent/TW249812B/zh active
- 1992-10-23 BR BR929204129A patent/BR9204129A/pt not_active IP Right Cessation
- 1992-10-23 CA CA002081276A patent/CA2081276C/fr not_active Expired - Fee Related
- 1992-10-23 JP JP4309472A patent/JPH085127B2/ja not_active Expired - Fee Related
- 1992-10-24 KR KR1019920019685A patent/KR100248877B1/ko not_active Expired - Lifetime
- 1992-10-26 US US07/966,449 patent/US5409657A/en not_active Expired - Lifetime
-
1996
- 1996-10-24 GR GR960402825T patent/GR3021470T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES2090562T5 (es) | 2001-03-16 |
| GR3021470T3 (en) | 1997-01-31 |
| EP0539302A1 (fr) | 1993-04-28 |
| BR9204129A (pt) | 1993-05-04 |
| US5409657A (en) | 1995-04-25 |
| DE69212632T2 (de) | 1997-03-06 |
| DK0539302T3 (da) | 1996-09-02 |
| KR930008011A (ko) | 1993-05-20 |
| EP0539302B1 (fr) | 1996-08-07 |
| ATE141077T1 (de) | 1996-08-15 |
| KR100248877B1 (ko) | 2000-04-01 |
| JPH085127B2 (ja) | 1996-01-24 |
| CA2081276A1 (fr) | 1993-04-25 |
| ES2090562T3 (es) | 1996-10-16 |
| JPH05254014A (ja) | 1993-10-05 |
| FR2682915B1 (fr) | 1997-09-19 |
| FR2682915A1 (fr) | 1993-04-30 |
| EP0539302B2 (fr) | 2000-11-29 |
| DE69212632T3 (de) | 2001-05-31 |
| DE69212632D1 (de) | 1996-09-12 |
| TW249812B (en, 2012) | 1995-06-21 |
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