DK2879875T3 - Fleksibelt undervandsrør med et indvendigt og/eller udvendigt polymertætningshylster, som omfatter polyethylen har en meget høj molekylvægt - Google Patents
Fleksibelt undervandsrør med et indvendigt og/eller udvendigt polymertætningshylster, som omfatter polyethylen har en meget høj molekylvægt Download PDFInfo
- Publication number
- DK2879875T3 DK2879875T3 DK13744525.0T DK13744525T DK2879875T3 DK 2879875 T3 DK2879875 T3 DK 2879875T3 DK 13744525 T DK13744525 T DK 13744525T DK 2879875 T3 DK2879875 T3 DK 2879875T3
- Authority
- DK
- Denmark
- Prior art keywords
- molecular weight
- high molecular
- weight polyethylene
- polyethylene
- polyolefin
- Prior art date
Links
- 238000007789 sealing Methods 0.000 title claims description 122
- -1 polyethylene Polymers 0.000 title claims description 43
- 239000004698 Polyethylene Substances 0.000 title claims description 37
- 229920000573 polyethylene Polymers 0.000 title claims description 37
- 229920000642 polymer Polymers 0.000 title claims description 28
- 239000004705 High-molecular-weight polyethylene Substances 0.000 claims description 98
- 229920000098 polyolefin Polymers 0.000 claims description 57
- 238000004132 cross linking Methods 0.000 claims description 52
- 238000001125 extrusion Methods 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 25
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 18
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 16
- 229930195733 hydrocarbon Natural products 0.000 claims description 15
- 150000002430 hydrocarbons Chemical class 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229920001155 polypropylene Polymers 0.000 claims description 5
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 229920001519 homopolymer Polymers 0.000 claims description 2
- 239000000178 monomer Substances 0.000 claims description 2
- 239000004711 α-olefin Substances 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims 2
- 229920001038 ethylene copolymer Polymers 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 31
- 239000003054 catalyst Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 12
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 12
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 239000004952 Polyamide Substances 0.000 description 9
- 239000012530 fluid Substances 0.000 description 9
- 229920002647 polyamide Polymers 0.000 description 9
- 239000000654 additive Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000002033 PVDF binder Substances 0.000 description 7
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 5
- 239000003208 petroleum Substances 0.000 description 5
- 239000011295 pitch Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000006837 decompression Effects 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 150000002978 peroxides Chemical class 0.000 description 4
- 229910000077 silane Inorganic materials 0.000 description 4
- XQBCVRSTVUHIGH-UHFFFAOYSA-L [dodecanoyloxy(dioctyl)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCCCCCC)(CCCCCCCC)OC(=O)CCCCCCCCCCC XQBCVRSTVUHIGH-UHFFFAOYSA-L 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004697 Polyetherimide Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 229920000491 Polyphenylsulfone Polymers 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical group CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 150000002118 epoxides Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920001601 polyetherimide Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- SCPYDCQAZCOKTP-UHFFFAOYSA-N silanol Chemical compound [SiH3]O SCPYDCQAZCOKTP-UHFFFAOYSA-N 0.000 description 2
- 125000005372 silanol group Chemical group 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- LGAQJENWWYGFSN-PLNGDYQASA-N (z)-4-methylpent-2-ene Chemical compound C\C=C/C(C)C LGAQJENWWYGFSN-PLNGDYQASA-N 0.000 description 1
- 229920006798 HMWPE Polymers 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 229920000571 Nylon 11 Polymers 0.000 description 1
- 229920012266 Poly(ether sulfone) PES Polymers 0.000 description 1
- 229910008051 Si-OH Inorganic materials 0.000 description 1
- 229910006358 Si—OH Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000005251 gamma ray Effects 0.000 description 1
- 229920001112 grafted polyolefin Polymers 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- UKRDPEFKFJNXQM-UHFFFAOYSA-N vinylsilane Chemical class [SiH3]C=C UKRDPEFKFJNXQM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/085—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers
- F16L11/087—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers three or more layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Claims (15)
1. Fleksibelt undervandsrør af den ikke-forbundne type og beregnet til transport af carbonhydrider, som udefra og indad omfatter: - et udvendigt polymertætningshylster, - mindst ét lag af trækarmering, - en trykbue, - et indvendigt polymertætningshylster, - eventuelt et metalskrog, hvor det udvendige polymertætningshylster og/eller det indvendige polymertætningshylster omfatter polyethylen med høj molekylvægt, hvis gennemsnitlige molekylmasse i masse (Mw) er større end 400.000 g/mol.
2. Fleksibelt undervandsrør ifølge krav 1, hvor polyethylen har en meget høj molekylvægt, hvis gennemsnitlige molekylmasse i masse (Mw) er større end 500.000 g/mol.
3. Fleksibelt undervandsrør ifølge krav 2, hvor polyethylen har en ultrahøj molekylvægt, hvis gennemsnitlige molekylmasse i masse (Mw) er større end 3.000.000 g/mol.
4. Fleksibelt undervandsrør ifølge et hvilket som helst af kravene 1 til 3, hvor polyethylen med høj molekylvægt er en ethylen-homopolymer eller en ethy-len-copolymer, som indeholder mindst 40 vægt% i vægtenheder fra a-olefinmonomerer, som omfatter 3 til 10 carbonatomer.
5. Fleksibelt undervandsrør ifølge et hvilket som helst af kravene 1 til 4, hvor det udvendige polymertætningshylster og/eller det indvendige polymertætningshylster omfatter polyethylen med høj molekylvægt og en anden polyole-fin.
6. Fleksibelt undervandsrør ifølge krav 5, hvor den anden polyolefin er ikke-tværbundet, så som en ikke-tværbundet polyethylen eller en ikke-tværbundet polypropylen.
7. Fleksibelt undervandsrør ifølge krav 5, hvor den anden polyolefin er tværbundet, så som en tværbundet polyethylen eller en tværbundet polypropylen.
8. Fleksibelt undervandsrør ifølge et hvilket som helst af kravene 5 til 7, hvor masseforholdet mellem polyethylen med høj molekylvægt og summen af polyethylen med høj molekylvægt og af polyolefin er større end 50%.
9. Fleksibelt undervandsrør ifølge et hvilket som helst af kravene 5 til 7, hvor masseforholdet mellem polyethylen med høj molekylvægt og summen af polyethylen med høj molekylvægt og af polyolefin er mindre end 50%.
10. Fremgangsmåde til fremstilling af det fleksible undervandsrør ifølge et hvilket som helst af kravene 1 til 9, som omfatter de følgende trin: a) ekstrudering for at danne et indvendigt eller udvendigt polymertætningshylster, som omfatter en polyethylen med høj molekylvægt, hvis gennemsnitlige molekylmasse i masse (Mw) er større end 400.000 g/mol, hvor ekstruderingen eventuelt udføres på et andet lag, b) eventuel samling af det indvendige eller udvendige polymertætningshylster, der opnås i trin a), med mindst ét andet lag.
11. Fremstillingsfremgangsmåde ifølge krav 10 af det fleksible undervandsrør ifølge krav 6, uden tværbindingstrinnet.
12. Fremstillingsfremgangsmåde ifølge krav 10 af det fleksible undervandsrør ifølge krav 7, som omfatter de følgende trin: a) ekstrudering for at danne et indvendigt eller udvendigt polymertætningshylster, som omfatter en polyethylen med høj molekylvægt og en krydsbundet polyolefin, hvor ekstruderingen eventuelt udføres på et andet lag, a2) tværbinding af den polyolefin, som kan tværbindes, c) eventuel samling af det indvendige eller udvendige polymertætningshylster, der opnås i trin a2), med mindst ét andet lag.
13. Fremstillingsfremgangsmåde ifølge krav 12, hvor den polyolefin, som kan tværbindes, er en polyolefin, der bærer trialcoxysilan-grupper.
14. Anvendelse af et fleksibelt undervandsrør ifølge et hvilket som helst af kravene 1 til 9 til transport af carbonhydrider.
15. Anvendelse af en polyethylen med høj molekylvægt, hvis gennemsnitlige molekylmasse i masse (Mw) er større end 400.000 g/mol i et indvendigt og/eller udvendigt polymertætningshylster af et fleksibelt undervandsrør, der er beregnet til transport af carbonhydrider, for at øge modstandsdygtigheden af det indvendige og/eller udvendige polymertætningshylster mod blæredannelse.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1257601A FR2994242B1 (fr) | 2012-08-03 | 2012-08-03 | Conduite flexible sous marine comprenant une gaine polymerique interne et/ou externe d'etancheite comprenant un polyethylene a haut poids moleculaire |
| PCT/EP2013/066059 WO2014020052A1 (fr) | 2012-08-03 | 2013-07-31 | Conduite flexible sous marine comprenant une gaine polymérique interne et/ou externe d'étanchéité comprenant un polyéthylène à haut poids moléculaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK2879875T3 true DK2879875T3 (da) | 2017-10-02 |
| DK2879875T4 DK2879875T4 (da) | 2024-09-16 |
Family
ID=46963949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13744525.0T DK2879875T4 (da) | 2012-08-03 | 2013-07-31 | Fleksibelt undervandsrør med en indvendig og/eller udvendig polymertætningskappe, omfattende polyethylen med høj molekylvægt |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2879875B2 (da) |
| CN (1) | CN104640705B (da) |
| AU (1) | AU2013298600B2 (da) |
| BR (1) | BR112015002456B8 (da) |
| DK (1) | DK2879875T4 (da) |
| FR (1) | FR2994242B1 (da) |
| WO (1) | WO2014020052A1 (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2994242B1 (fr) | 2012-08-03 | 2015-03-06 | Technip France | Conduite flexible sous marine comprenant une gaine polymerique interne et/ou externe d'etancheite comprenant un polyethylene a haut poids moleculaire |
| FR3020440B1 (fr) * | 2014-10-14 | 2017-02-10 | Technip France | Conduite flexible sous-marine comprenant une couche comprenant un polyethylene a resistance thermique accrue reticule |
| FR3050005B1 (fr) * | 2016-04-06 | 2018-05-04 | Technip France | Conduite sous-marine comprenant une gaine comprenant un homopolymere de polypropylene |
| FR3050004B1 (fr) * | 2016-04-06 | 2018-05-04 | Technip France | Conduite sous-marine comprenant une gaine comprenant un copolymere bloc du polypropylene |
| US11725098B2 (en) | 2017-12-18 | 2023-08-15 | Celanese International Corporation | Thermoplastic vulcanizate conduits for transporting hydrocarbon fluids |
| WO2020068408A1 (en) | 2018-09-24 | 2020-04-02 | Exxonmobil Chemical Patents Inc. | Thermoplastic blends and composites for flexible pipes |
| FR3146501A1 (fr) * | 2023-03-10 | 2024-09-13 | Technipfmc Subsea France | Conduite sous-marine comprenant une gaine interne d’étanchéité en polyaryléthercétone |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2521573A1 (fr) | 1982-02-18 | 1983-08-19 | Inst Francais Du Petrole | Compositions de polyethylenes de haute ou moyenne densite extrudables et reticulables |
| US4518552A (en) | 1983-11-09 | 1985-05-21 | Mitsuboshi Belting Ltd. | Method of producing accurately sized material of ultra high molecular weight polyethylene |
| FR2663401B1 (fr) | 1990-06-18 | 1992-09-18 | Coflexip | Conduite tubulaire flexible comportant une gaine en polyethylene reticule, dispositif et procede pour la fabrication d'une telle conduite. |
| US5918641A (en) * | 1990-06-18 | 1999-07-06 | Hardy; Jean | Flexible tubular conduit comprising a jacket made of crosslinked polyethylene device and process for manufacturing such a conduit |
| FR2732441B1 (fr) * | 1995-03-29 | 1997-05-30 | Coflexip | Conduite tubulaire flexible a gaine d'etancheite interne polymerique |
| CA2180784A1 (en) * | 1996-04-26 | 1997-10-27 | Andre Georges Cook | Use of cross-linked polyethylene and uhmw polyethylene in a sandwich pattern to form a composite liner to improve the chemical resistance and flexibility properties |
| ATE316220T1 (de) | 2000-06-12 | 2006-02-15 | Bhp Billiton Petroleum Pty Ltd | Schlauch |
| ATE383539T1 (de) | 2001-11-19 | 2008-01-15 | Nkt Flexibles Is | Flexibles rohr mit zugbewehrung |
| FR2885672B1 (fr) * | 2005-05-11 | 2007-06-22 | Technip France Sa | Conduite tubulaire flexible a gaine anti-usure |
| US7563496B2 (en) | 2005-05-18 | 2009-07-21 | Watson William R | Composite pipe |
| GB0517998D0 (en) * | 2005-09-03 | 2005-10-12 | Dixon Roche Keith | Flexible pipe |
| US8187687B2 (en) * | 2006-03-21 | 2012-05-29 | Fiberspar Corporation | Reinforcing matrix for spoolable pipe |
| GB0612991D0 (en) * | 2006-06-29 | 2006-08-09 | Bhp Billiton Petroleum Pty Ltd | Improvements relating to hose |
| TWI445751B (zh) | 2008-07-16 | 2014-07-21 | Univation Tech Llc | 聚乙烯組成物 |
| US20100021665A1 (en) | 2008-07-24 | 2010-01-28 | Kenneth Scott Jackson | Vulcanized biofuel hose |
| US9562633B2 (en) | 2009-10-28 | 2017-02-07 | National Oilwell Varco Denmark I/S | Flexible pipe and a method of producing a flexible pipe |
| US20130014849A1 (en) * | 2010-03-31 | 2013-01-17 | National Oilwell Varco Denmark I/S | Flexible unbonded pipe and an offshore system |
| FR2994242B1 (fr) | 2012-08-03 | 2015-03-06 | Technip France | Conduite flexible sous marine comprenant une gaine polymerique interne et/ou externe d'etancheite comprenant un polyethylene a haut poids moleculaire |
| FR2994241B1 (fr) | 2012-08-03 | 2015-03-06 | Technip France | Conduite flexible sous marine comprenant une couche comprenant un polyethylene a resistance thermique accrue |
-
2012
- 2012-08-03 FR FR1257601A patent/FR2994242B1/fr active Active
-
2013
- 2013-07-31 CN CN201380048182.3A patent/CN104640705B/zh active Active
- 2013-07-31 AU AU2013298600A patent/AU2013298600B2/en active Active
- 2013-07-31 WO PCT/EP2013/066059 patent/WO2014020052A1/fr active Application Filing
- 2013-07-31 DK DK13744525.0T patent/DK2879875T4/da active
- 2013-07-31 EP EP13744525.0A patent/EP2879875B2/fr active Active
- 2013-07-31 BR BR112015002456A patent/BR112015002456B8/pt active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| FR2994242B1 (fr) | 2015-03-06 |
| EP2879875A1 (fr) | 2015-06-10 |
| EP2879875B1 (fr) | 2017-08-16 |
| CN104640705B (zh) | 2017-09-01 |
| BR112015002456A2 (pt) | 2017-10-10 |
| BR112015002456B1 (pt) | 2020-12-29 |
| AU2013298600A1 (en) | 2015-02-19 |
| WO2014020052A1 (fr) | 2014-02-06 |
| AU2013298600B2 (en) | 2016-08-04 |
| DK2879875T4 (da) | 2024-09-16 |
| FR2994242A1 (fr) | 2014-02-07 |
| EP2879875B2 (fr) | 2024-07-17 |
| BR112015002456B8 (pt) | 2021-04-06 |
| CN104640705A (zh) | 2015-05-20 |
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