CA2316736A1 - Enveloppe de pneumatique comportant une nappe de carcasse, une couche elastomere interieure et une couche elastomere de renfort entre ladite nappe et ladite couche interieure - Google Patents
Enveloppe de pneumatique comportant une nappe de carcasse, une couche elastomere interieure et une couche elastomere de renfort entre ladite nappe et ladite couche interieure Download PDFInfo
- Publication number
- CA2316736A1 CA2316736A1 CA002316736A CA2316736A CA2316736A1 CA 2316736 A1 CA2316736 A1 CA 2316736A1 CA 002316736 A CA002316736 A CA 002316736A CA 2316736 A CA2316736 A CA 2316736A CA 2316736 A1 CA2316736 A1 CA 2316736A1
- Authority
- CA
- Canada
- Prior art keywords
- composition
- layer
- tire casing
- phr
- elastomer
- 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.)
- Abandoned
Links
- 229920001971 elastomer Polymers 0.000 title claims abstract description 30
- 239000000203 mixture Substances 0.000 claims abstract description 55
- 239000000806 elastomer Substances 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- 229920001577 copolymer Polymers 0.000 claims abstract description 14
- 239000006229 carbon black Substances 0.000 claims abstract description 13
- 239000000178 monomer Substances 0.000 claims abstract description 10
- 150000001993 dienes Chemical class 0.000 claims abstract description 8
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 229920001194 natural rubber Polymers 0.000 claims abstract description 8
- 229920002554 vinyl polymer Polymers 0.000 claims abstract description 8
- 229920003051 synthetic elastomer Polymers 0.000 claims abstract description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims abstract description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 13
- 229910052717 sulfur Inorganic materials 0.000 claims description 13
- 239000011593 sulfur Substances 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 6
- 229910020175 SiOH Inorganic materials 0.000 claims description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 5
- 229920001195 polyisoprene Polymers 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 4
- 239000010941 cobalt Substances 0.000 claims description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 claims description 2
- 235000021355 Stearic acid Nutrition 0.000 claims description 2
- 238000009792 diffusion process Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 2
- 239000012763 reinforcing filler Substances 0.000 claims description 2
- 239000008117 stearic acid Substances 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 150000004679 hydroxides Chemical class 0.000 claims 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 abstract description 18
- 229910052760 oxygen Inorganic materials 0.000 description 13
- 239000001301 oxygen Substances 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 12
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical group CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 7
- 239000000470 constituent Substances 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 238000004073 vulcanization Methods 0.000 description 6
- 244000043261 Hevea brasiliensis Species 0.000 description 5
- 239000003795 chemical substances by application Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 230000005012 migration Effects 0.000 description 5
- 238000013508 migration Methods 0.000 description 5
- 229920003052 natural elastomer Polymers 0.000 description 5
- 230000003078 antioxidant effect Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 230000000930 thermomechanical effect Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- IUJLOAKJZQBENM-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SNC(C)(C)C)=NC2=C1 IUJLOAKJZQBENM-UHFFFAOYSA-N 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 241001441571 Hiodontidae Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 235000014413 iron hydroxide Nutrition 0.000 description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical class [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- 238000000518 rheometry Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- -1 1,3-dimethyl butyl Chemical group 0.000 description 1
- OWRCNXZUPFZXOS-UHFFFAOYSA-N 1,3-diphenylguanidine Chemical compound C=1C=CC=CC=1NC(=N)NC1=CC=CC=C1 OWRCNXZUPFZXOS-UHFFFAOYSA-N 0.000 description 1
- ZZMVLMVFYMGSMY-UHFFFAOYSA-N 4-n-(4-methylpentan-2-yl)-1-n-phenylbenzene-1,4-diamine Chemical compound C1=CC(NC(C)CC(C)C)=CC=C1NC1=CC=CC=C1 ZZMVLMVFYMGSMY-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000005662 Paraffin oil Substances 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 239000010692 aromatic oil Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical class C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 1
- 239000003738 black carbon Substances 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 229910021485 fumed silica Inorganic materials 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229920005555 halobutyl Polymers 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- UFMBFIIJKCBBHN-MEKJRKEKSA-N myelin peptide amide-16 Chemical compound C([C@@H](C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C)C(=O)N[C@@H](CO)C(=O)N[C@@H](C)C(N)=O)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CO)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CO)NC(=O)[C@H]1N(CCC1)C(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](C)NC(=O)[C@H](C)NC(C)=O)C1=CC=C(O)C=C1 UFMBFIIJKCBBHN-MEKJRKEKSA-N 0.000 description 1
- 108010074682 myelin peptide amide-16 Proteins 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 150000004986 phenylenediamines Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- FJDAAUABGSPSKH-UHFFFAOYSA-N s-(4-tert-butyl-1,3-benzothiazol-2-yl)thiohydroxylamine Chemical compound CC(C)(C)C1=CC=CC2=C1N=C(SN)S2 FJDAAUABGSPSKH-UHFFFAOYSA-N 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000001993 wax 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
- C08L7/00—Compositions of natural rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0008—Compositions of the inner liner
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
- B60C9/02—Carcasses
- B60C9/14—Carcasses built-up with sheets, webs, or films of homogeneous material, e.g. synthetics, sheet metal, rubber
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
- C08L9/06—Copolymers with styrene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Tires In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9910110 | 1999-08-02 | ||
| FR9910110 | 1999-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2316736A1 true CA2316736A1 (fr) | 2001-02-02 |
Family
ID=9548875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002316736A Abandoned CA2316736A1 (fr) | 1999-08-02 | 2000-07-31 | Enveloppe de pneumatique comportant une nappe de carcasse, une couche elastomere interieure et une couche elastomere de renfort entre ladite nappe et ladite couche interieure |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6880600B1 (enExample) |
| EP (1) | EP1074403B1 (enExample) |
| JP (1) | JP4700792B2 (enExample) |
| AT (1) | ATE278563T1 (enExample) |
| BR (1) | BR0003165B1 (enExample) |
| CA (1) | CA2316736A1 (enExample) |
| DE (1) | DE60014535T2 (enExample) |
| ES (1) | ES2230006T3 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4278697B2 (ja) * | 2006-03-03 | 2009-06-17 | 横浜ゴム株式会社 | 低透過性ゴム積層体及びそれを用いた空気入りタイヤ |
| JP4909688B2 (ja) * | 2006-09-08 | 2012-04-04 | 株式会社ブリヂストン | ゴム複合体及びそれを用いたタイヤ |
| DE102009003517A1 (de) * | 2008-12-22 | 2010-07-01 | Continental Reifen Deutschland Gmbh | Fahrzeugluftreifen |
| FR2991916B1 (fr) * | 2012-06-18 | 2014-07-11 | Michelin & Cie | Pneumatique pour vehicule a forte charge |
| FR3042199B1 (fr) * | 2015-10-08 | 2017-11-03 | Michelin & Cie | Pneumatique pour vehicule a usage agricole |
| FR3063081A1 (fr) * | 2017-02-20 | 2018-08-24 | Compagnie Generale Des Etablissements Michelin | Composition de caoutchouc presentant des proprietes ameliorees a cru et a cuit |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3563928A (en) * | 1969-07-01 | 1971-02-16 | Du Pont | Promoter for building tack in a hydrocarbon elastomer |
| US3639308A (en) * | 1969-10-08 | 1972-02-01 | Cities Service Co | Tubeless tire inner liner composition comprising natural rubber butyl rubber and medium thermal black |
| US3884993A (en) * | 1971-01-25 | 1975-05-20 | Copolymer Rubber & Chem Corp | EPM and EPDM rubbers having improved processability |
| JPS5536266A (en) * | 1978-09-07 | 1980-03-13 | Toyo Tire & Rubber Co Ltd | Tubeless tire |
| JPS5986641A (ja) * | 1982-11-10 | 1984-05-18 | Tokai Carbon Co Ltd | ゴム組成物 |
| FR2536017A1 (fr) * | 1982-11-16 | 1984-05-18 | Uniroyal Englebert Gmbh | Pneumatique de vehicule sans chambre a air comportant notamment une couche protectrice interne et une couche de protection de talon |
| JPS6160302A (ja) * | 1984-09-03 | 1986-03-28 | Sumitomo Rubber Ind Ltd | ２層よりなるライナ−層を有するスチ−ルカ−カスラジアルタイヤ |
| US4594381A (en) * | 1985-06-05 | 1986-06-10 | The Firestone Tire & Rubber Company | Method for improved metal adhesion and metal adhesion retention |
| DE3636783A1 (de) * | 1986-10-29 | 1988-05-05 | Uniroyal Englebert Gmbh | Fahrzeugluftreifen |
| US5504159A (en) * | 1991-04-05 | 1996-04-02 | The Goodyear Tire & Rubber Company | High molecular weight amine containing antiozonants |
| US5280817A (en) * | 1991-10-07 | 1994-01-25 | The Goodyear Tire & Rubber Company | Radial pneumatic tire having contoured zones in the sidewalls |
| JP3340825B2 (ja) * | 1993-12-16 | 2002-11-05 | 住友ゴム工業株式会社 | インナーチューブ用ゴム組成物 |
| JP2912539B2 (ja) * | 1993-12-28 | 1999-06-28 | 住友ゴム工業株式会社 | 空気入りタイヤ |
| JPH07237405A (ja) * | 1994-02-28 | 1995-09-12 | Toyo Tire & Rubber Co Ltd | 空気入りラジアルタイヤ |
| US5491196A (en) * | 1995-02-24 | 1996-02-13 | The Goodyear Tire & Rubber Company | Halobutyl/solution polymerized SBR innerliner |
| US5807918A (en) * | 1996-03-26 | 1998-09-15 | Patch Rubber Company | Color changeable aqueous adhesive systems |
| JPH10147106A (ja) * | 1996-11-18 | 1998-06-02 | Bridgestone Corp | 重荷重用空気入りタイヤ |
| JP3661824B2 (ja) * | 1997-04-25 | 2005-06-22 | 株式会社ブリヂストン | 重荷重用空気入りタイヤ |
| JPH11140235A (ja) * | 1997-11-13 | 1999-05-25 | Yokohama Rubber Co Ltd:The | ゴム組成物 |
| US6156822A (en) * | 1998-11-12 | 2000-12-05 | The Goodyear Tire & Rubber Company | Prepared reinforced elastomer, elastomer composite and tire having component thereof |
-
2000
- 2000-07-26 EP EP00115979A patent/EP1074403B1/fr not_active Expired - Lifetime
- 2000-07-26 AT AT00115979T patent/ATE278563T1/de not_active IP Right Cessation
- 2000-07-26 DE DE60014535T patent/DE60014535T2/de not_active Expired - Lifetime
- 2000-07-26 BR BRPI0003165-8A patent/BR0003165B1/pt not_active IP Right Cessation
- 2000-07-26 ES ES00115979T patent/ES2230006T3/es not_active Expired - Lifetime
- 2000-07-31 CA CA002316736A patent/CA2316736A1/fr not_active Abandoned
- 2000-08-02 JP JP2000269373A patent/JP4700792B2/ja not_active Expired - Fee Related
- 2000-08-02 US US09/630,915 patent/US6880600B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US6880600B1 (en) | 2005-04-19 |
| ES2230006T3 (es) | 2005-05-01 |
| JP4700792B2 (ja) | 2011-06-15 |
| JP2001121906A (ja) | 2001-05-08 |
| EP1074403B1 (fr) | 2004-10-06 |
| DE60014535T2 (de) | 2005-10-13 |
| DE60014535D1 (de) | 2004-11-11 |
| BR0003165A (pt) | 2001-03-13 |
| BR0003165B1 (pt) | 2010-04-06 |
| EP1074403A1 (fr) | 2001-02-07 |
| ATE278563T1 (de) | 2004-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |