CA2870730A1 - Agents de soutenement en auto-suspension pour fracturation hydraulique - Google Patents
Agents de soutenement en auto-suspension pour fracturation hydraulique Download PDFInfo
- Publication number
- CA2870730A1 CA2870730A1 CA2870730A CA2870730A CA2870730A1 CA 2870730 A1 CA2870730 A1 CA 2870730A1 CA 2870730 A CA2870730 A CA 2870730A CA 2870730 A CA2870730 A CA 2870730A CA 2870730 A1 CA2870730 A1 CA 2870730A1
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- Prior art keywords
- proppant
- polymer
- modified
- sand
- hydrogel
- 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
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- 230000001960 triggered effect Effects 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 description 1
- UKRDPEFKFJNXQM-UHFFFAOYSA-N vinylsilane Chemical class [SiH3]C=C UKRDPEFKFJNXQM-UHFFFAOYSA-N 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 239000007966 viscous suspension Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
- C09K8/685—Compositions based on water or polar solvents containing organic compounds containing cross-linking agents
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
- E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
- C09K8/805—Coated proppants
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S507/00—Earth boring, well treating, and oil field chemistry
- Y10S507/922—Fracture fluid
- Y10S507/924—Fracture fluid with specified propping feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/252—Glass or ceramic [i.e., fired or glazed clay, cement, etc.] [porcelain, quartz, etc.]
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Medicinal Preparation (AREA)
- Colloid Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Paints Or Removers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261635612P | 2012-04-19 | 2012-04-19 | |
| US61/635,612 | 2012-04-19 | ||
| US201261662681P | 2012-06-21 | 2012-06-21 | |
| US61/662,681 | 2012-06-21 | ||
| US201261725751P | 2012-11-13 | 2012-11-13 | |
| US61/725,751 | 2012-11-13 | ||
| US201361764792P | 2013-02-14 | 2013-02-14 | |
| US61/764,792 | 2013-02-14 | ||
| PCT/US2013/032435 WO2013158308A1 (fr) | 2012-04-19 | 2013-03-15 | Agents de soutènement en auto-suspension pour fracturation hydraulique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2870730A1 true CA2870730A1 (fr) | 2013-10-24 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2870730A Abandoned CA2870730A1 (fr) | 2012-04-19 | 2013-03-15 | Agents de soutenement en auto-suspension pour fracturation hydraulique |
| CA2870726A Abandoned CA2870726A1 (fr) | 2012-04-19 | 2013-03-15 | Agents de soutenement en auto-suspension pour fracturation hydraulique |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2870726A Abandoned CA2870726A1 (fr) | 2012-04-19 | 2013-03-15 | Agents de soutenement en auto-suspension pour fracturation hydraulique |
Country Status (9)
| Country | Link |
|---|---|
| EP (2) | EP2838972A4 (fr) |
| CN (2) | CN104379697A (fr) |
| AU (3) | AU2013249743B2 (fr) |
| BR (2) | BR112014026041A2 (fr) |
| CA (2) | CA2870730A1 (fr) |
| HK (2) | HK1203212A1 (fr) |
| MX (2) | MX2014012610A (fr) |
| RU (1) | RU2621239C2 (fr) |
| WO (2) | WO2013158306A1 (fr) |
Families Citing this family (128)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2777748C (fr) | 2009-10-20 | 2017-09-19 | Soane Energy Llc | Agents de soutenement pour techniques de fracturation hydraulique |
| US8763700B2 (en) | 2011-09-02 | 2014-07-01 | Robert Ray McDaniel | Dual function proppants |
| US9290690B2 (en) | 2011-05-03 | 2016-03-22 | Preferred Technology, Llc | Coated and cured proppants |
| US9725645B2 (en) | 2011-05-03 | 2017-08-08 | Preferred Technology, Llc | Proppant with composite coating |
| AU2013249743B2 (en) * | 2012-04-19 | 2016-12-22 | Self-Suspending Proppant Llc | Self-suspending proppants for hydraulic fracturing |
| US9297244B2 (en) | 2011-08-31 | 2016-03-29 | Self-Suspending Proppant Llc | Self-suspending proppants for hydraulic fracturing comprising a coating of hydrogel-forming polymer |
| US9868896B2 (en) | 2011-08-31 | 2018-01-16 | Self-Suspending Proppant Llc | Self-suspending proppants for hydraulic fracturing |
| US20140000891A1 (en) | 2012-06-21 | 2014-01-02 | Self-Suspending Proppant Llc | Self-suspending proppants for hydraulic fracturing |
| WO2013033391A1 (fr) | 2011-08-31 | 2013-03-07 | Soane Energy, Llc | Agents de soutènement auto-suspendus pour fracturation hydraulique |
| US9562187B2 (en) | 2012-01-23 | 2017-02-07 | Preferred Technology, Llc | Manufacture of polymer coated proppants |
| WO2014110121A1 (fr) | 2013-01-08 | 2014-07-17 | Cidra Corporate Services Inc. | Technologie des agents de soutènement intelligents pour la fracturation et surveillance de la performance de production des puits |
| EP2943714A4 (fr) | 2013-01-09 | 2016-08-17 | Cidra Corporate Services Inc | Concept de tuyau intelligent faisant appel à un capteur à marqueur et/ou à des éléments à code couleur incrustés pour surveiller l'usure d'un revêtement dans des conduites revêtues, notamment dans un tuyau revêtu d'uréthane |
| US9429006B2 (en) | 2013-03-01 | 2016-08-30 | Baker Hughes Incorporated | Method of enhancing fracture conductivity |
| US9518214B2 (en) | 2013-03-15 | 2016-12-13 | Preferred Technology, Llc | Proppant with polyurea-type coating |
| US10100247B2 (en) | 2013-05-17 | 2018-10-16 | Preferred Technology, Llc | Proppant with enhanced interparticle bonding |
| MX367200B (es) | 2013-11-15 | 2019-08-08 | Dow Global Technologies Llc | Agentes de sosten con control de polvo mejorado. |
| US9840660B2 (en) | 2014-02-26 | 2017-12-12 | Halliburton Energy Services, Inc. | Crosslinker-coated proppant particulates for use in treatment fluids comprising gelling agents |
| US20150252252A1 (en) * | 2014-03-05 | 2015-09-10 | Self-Suspending Proppant Llc | Humidity-resistant self-suspending proppants |
| US9932521B2 (en) | 2014-03-05 | 2018-04-03 | Self-Suspending Proppant, Llc | Calcium ion tolerant self-suspending proppants |
| US10508231B2 (en) | 2014-03-28 | 2019-12-17 | Arr-Maz Products, L.P. | Attrition resistant proppant composite and its composition matters |
| CN104946233B (zh) * | 2014-03-28 | 2018-12-04 | 北京仁创科技集团有限公司 | 一种用于天然水压裂的自悬浮支撑剂 |
| WO2015144091A1 (fr) * | 2014-03-28 | 2015-10-01 | 北京仁创科技集团有限公司 | Agent de soutènement auto-suspendu, sa préparation et son utilisation |
| CN104946235A (zh) * | 2014-03-28 | 2015-09-30 | 北京仁创科技集团有限公司 | 自悬浮支撑剂的制备方法及制备得到的支撑剂 |
| CN106255737B (zh) * | 2014-03-28 | 2020-06-09 | 阿尔-马兹制品公司 | 耐磨耗支撑剂复合物及其组合物质 |
| US10351761B2 (en) | 2014-03-31 | 2019-07-16 | Schlumberger Technology Corporation | Method for modification and delivery of proppant during well operations, method for hydraulic fracturing and method for gravel packing |
| US20170044427A1 (en) * | 2014-04-02 | 2017-02-16 | Schlumberger Technology Corporation | Propping agent and method for placing same in a hydraulic fracture |
| CN106795752B (zh) | 2014-07-31 | 2020-08-18 | 卡博陶粒有限公司 | 用化学处理剂注入多孔陶瓷支撑剂的方法和*** |
| AU2014403362B2 (en) | 2014-08-15 | 2017-12-21 | Halliburton Energy Services, Inc. | Crosslinkable proppant particulates for use in subterranean formation operations |
| NO340788B1 (no) * | 2014-09-17 | 2017-06-19 | Wellcem Innovation As | Forbedret fremgangsmåte og kjemisk middel for reduksjon av vannproduksjon fra olje- og gassholdige brønner |
| US9862878B2 (en) | 2014-12-11 | 2018-01-09 | Saudi Arabian Oil Company | High temperature fracturing fluids with nano-crosslinkers |
| US11268016B2 (en) | 2014-12-11 | 2022-03-08 | Saudi Arabian Oil Company | High temperature treatment fluids with nano-crosslinkers |
| WO2016118716A1 (fr) * | 2015-01-23 | 2016-07-28 | Preferred Technology, Llc | Solides d'agents de soutènement mis en contact avec des matériaux absorbant l'eau et procédés de fabrication associés |
| CA2975433C (fr) | 2015-03-12 | 2019-09-03 | Halliburton Energy Services, Inc. | Agents de soutenement de faible energie pour operations de fond de trou |
| MX2017012767A (es) * | 2015-04-08 | 2018-02-09 | Self Suspending Proppant Llc | Apuntalantes de auto-suspension resistentes al agua dura y salada. |
| US9862881B2 (en) | 2015-05-13 | 2018-01-09 | Preferred Technology, Llc | Hydrophobic coating of particulates for enhanced well productivity |
| AR104606A1 (es) | 2015-05-13 | 2017-08-02 | Preferred Tech Llc | Partícula recubierta |
| US10259991B2 (en) | 2015-05-15 | 2019-04-16 | Halliburton Energy Services, Inc. | Multifunctional proppant for fracturing applications |
| CN104893707B (zh) * | 2015-05-22 | 2018-09-21 | 河南天祥新材料股份有限公司 | 一种用于清水压裂的自悬浮支撑剂及其制备方法 |
| US10344202B2 (en) * | 2015-07-13 | 2019-07-09 | Saudi Arabian Oil Company | Stabilized nanoparticle compositions comprising ions |
| WO2017052515A1 (fr) * | 2015-09-22 | 2017-03-30 | Halliburton Energy Services, Inc. | Agent de soutènement enduit de polymère réticulé |
| CN106928967A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙二醇的膨胀材料组合物及自悬浮支撑剂及其制备方法和应用 |
| CN106928977A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含天然高分子材料的膨胀材料组合物和自悬浮支撑剂及其制备方法和应用 |
| CN106928976A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙二醇的膨胀材料组合物及自悬浮支撑剂及其应用和制备方法 |
| CN106928962A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙二醇的膨胀材料组合物和自悬浮支撑剂及支撑剂的制备方法和应用 |
| CN106928973A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 水溶性膨胀材料组合物和自悬浮支撑剂及其制备方法及应用 |
| CN106928966A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯醇的膨胀材料组合物和自悬浮支撑剂及支撑剂的应用和制备方法 |
| CN106928970A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯吡咯烷酮的膨胀材料组合物和自悬浮支撑剂及支撑剂的应用和制备方法 |
| CN106928982A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚丙烯酸的膨胀材料组合物和自悬浮支撑剂及支撑剂的制备方法和应用 |
| CN106928964A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚丙烯酰胺的膨胀材料组合物和自悬浮支撑剂及支撑剂的应用和制备方法 |
| CN106928988A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯吡咯烷酮的膨胀材料组合物及自悬浮支撑剂及其制备方法和应用 |
| CN106928965A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚丙烯酸的膨胀材料组合物和自悬浮支撑剂及支撑剂的应用和制备方法 |
| CN106928971A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚丙烯酰胺的膨胀材料组合物及自悬浮支撑剂及其制备方法和应用 |
| CN106928961A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯吡咯烷酮的膨胀材料组合物及自悬浮支撑剂及其制备方法和应用 |
| CN106928981A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含水解聚马来酸酐的膨胀材料组合物及自悬浮支撑剂及其应用和制备方法 |
| CN106928975A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚氧化乙烯的膨胀材料组合物及自悬浮支撑剂及其制备方法和应用 |
| CN106928985A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚氧化乙烯的膨胀材料组合物和自悬浮支撑剂及支撑剂的应用和制备方法 |
| CN106928974A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯醇的膨胀材料组合物和自悬浮支撑剂及支撑剂的应用和制备方法 |
| CN106928984A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯醇的膨胀材料组合物及自悬浮支撑剂及其制备方法和应用 |
| CN106928993A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚氧化乙烯的膨胀材料组合物和自悬浮支撑剂及支撑剂的制备方法和应用 |
| CN106928980A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯醇的膨胀材料组合物及自悬浮支撑剂及其应用和制备方法 |
| CN106928991A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙二醇的膨胀材料组合物和自悬浮支撑剂及支撑剂的应用及制备方法 |
| CN106928979A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚丙烯酸的膨胀材料组合物及自悬浮支撑剂及其应用和制备方法 |
| CN106928968A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙二醇的膨胀材料组合物和自悬浮支撑剂及支撑剂的应用和制备方法 |
| CN106928990A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 膨胀材料组合物和自悬浮支撑剂及其制备方法及应用 |
| CN106928992A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含天然高分子材料的膨胀材料组合物和自悬浮支撑剂及其制备方法及应用 |
| CN106928969A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含水解聚马来酸酐的膨胀材料组合物和自悬浮支撑剂及支撑剂的制备方法和应用 |
| CN106928986A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚氧化乙烯的膨胀材料组合物及自悬浮支撑剂及其应用和制备方法 |
| CN106928972A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含水解聚马来酸酐的膨胀材料组合物和自悬浮支撑剂及支撑剂的应用和制备方法 |
| CN106928978A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚氧化乙烯的膨胀材料组合物及自悬浮支撑剂及其制备方法和应用 |
| CN106928983A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯吡咯烷酮的膨胀材料组合物和自悬浮支撑剂及支撑剂的制备方法和应用 |
| CN106928987A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯吡咯烷酮的膨胀材料组合物及自悬浮支撑剂及其应用和制备方法 |
| CN106928963A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚乙烯醇的膨胀材料组合物和自悬浮支撑剂及支撑剂的制备方法和应用 |
| CN106928989A (zh) * | 2015-12-30 | 2017-07-07 | 北京仁创科技集团有限公司 | 含聚丙烯酸的膨胀材料组合物及自悬浮支撑剂及其制备方法和应用 |
| CN106947438A (zh) * | 2016-01-07 | 2017-07-14 | 中国石油化工股份有限公司 | 一种钻井液用铝基抑制剂及其制备方法 |
| CN105670600A (zh) * | 2016-03-07 | 2016-06-15 | 王展旭 | 一种水酸敏形变磁性示踪功能自悬浮支撑剂及其制备方法 |
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| AU2013249743B2 (en) | 2016-12-22 |
| CN104379697A (zh) | 2015-02-25 |
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| WO2013158306A1 (fr) | 2013-10-24 |
| BR112014026041A2 (pt) | 2017-06-27 |
| CN104364343A (zh) | 2015-02-18 |
| AU2013249741A1 (en) | 2014-11-06 |
| RU2621239C2 (ru) | 2017-06-01 |
| EP2838973A4 (fr) | 2016-03-02 |
| MX2014012609A (es) | 2015-01-19 |
| HK1203213A1 (en) | 2015-10-23 |
| EP2838972A1 (fr) | 2015-02-25 |
| EP2838973A1 (fr) | 2015-02-25 |
| CA2870726A1 (fr) | 2013-10-24 |
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