CN101896688B - 清除蜡和测量蜡厚度的方法 - Google Patents
清除蜡和测量蜡厚度的方法 Download PDFInfo
- Publication number
- CN101896688B CN101896688B CN200880119937.3A CN200880119937A CN101896688B CN 101896688 B CN101896688 B CN 101896688B CN 200880119937 A CN200880119937 A CN 200880119937A CN 101896688 B CN101896688 B CN 101896688B
- Authority
- CN
- China
- Prior art keywords
- wax
- inwall
- temperature
- heating
- fluid
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 62
- 238000005259 measurement Methods 0.000 title claims description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 78
- 239000012530 fluid Substances 0.000 claims abstract description 56
- 239000007787 solid Substances 0.000 claims abstract description 28
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 claims description 18
- 230000008021 deposition Effects 0.000 claims description 16
- 229930195733 hydrocarbon Natural products 0.000 claims description 14
- 150000002430 hydrocarbons Chemical class 0.000 claims description 14
- 239000004215 Carbon black (E152) Substances 0.000 claims description 12
- 239000013535 sea water Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 239000010779 crude oil Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 150000001335 aliphatic alkanes Chemical class 0.000 claims 1
- 239000001993 wax Substances 0.000 description 124
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 33
- 239000003921 oil Substances 0.000 description 12
- 238000000151 deposition Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000002002 slurry Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003203 everyday effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000013000 chemical inhibitor Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005485 electric heating Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 241001672694 Citrus reticulata Species 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 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
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- -1 well itself Chemical class 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
-
- 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
- E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
-
- 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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
-
- 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
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G13/00—Appliances or processes not covered by groups F28G1/00 - F28G11/00; Combinations of appliances or processes covered by groups F28G1/00 - F28G11/00
- F28G13/005—Appliances or processes not covered by groups F28G1/00 - F28G11/00; Combinations of appliances or processes covered by groups F28G1/00 - F28G11/00 cleaning by increasing the temperature of heat exchange surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/003—Control arrangements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
- G01B21/085—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness using thermal means
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Cleaning In General (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims (25)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410265027.3A CN104028519B (zh) | 2007-10-19 | 2008-10-20 | 清除蜡和测量蜡厚度的方法 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20075366A NO334539B1 (no) | 2007-10-19 | 2007-10-19 | Fremgangsmåte for voksfjerning |
NO20075366 | 2007-10-19 | ||
PCT/NO2008/000371 WO2009051495A1 (en) | 2007-10-19 | 2008-10-20 | Method for wax removal and measurement of wax thickness |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410265027.3A Division CN104028519B (zh) | 2007-10-19 | 2008-10-20 | 清除蜡和测量蜡厚度的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101896688A CN101896688A (zh) | 2010-11-24 |
CN101896688B true CN101896688B (zh) | 2014-07-23 |
Family
ID=40351948
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410265027.3A Active CN104028519B (zh) | 2007-10-19 | 2008-10-20 | 清除蜡和测量蜡厚度的方法 |
CN200880119937.3A Active CN101896688B (zh) | 2007-10-19 | 2008-10-20 | 清除蜡和测量蜡厚度的方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410265027.3A Active CN104028519B (zh) | 2007-10-19 | 2008-10-20 | 清除蜡和测量蜡厚度的方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8623147B2 (zh) |
CN (2) | CN104028519B (zh) |
BR (1) | BRPI0818462B1 (zh) |
CA (2) | CA2926502C (zh) |
EA (2) | EA018505B8 (zh) |
GB (2) | GB2468220B (zh) |
NO (1) | NO334539B1 (zh) |
WO (1) | WO2009051495A1 (zh) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
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US20100139924A1 (en) * | 2008-12-08 | 2010-06-10 | Halliburton Energy Services, Inc. | Method and apparatus for removing plugs from subsea equipment through the use of exothermic reacting chemicals |
US8424608B1 (en) * | 2010-08-05 | 2013-04-23 | Trendsetter Engineering, Inc. | System and method for remediating hydrates |
MY171297A (en) * | 2011-03-31 | 2019-10-07 | Petroliam Nasional Berhad Petronas | A system for the solidification of hydrocarbon wax |
US10323483B2 (en) | 2011-12-14 | 2019-06-18 | Halliburton Energy Services, Inc. | Mitigation of hydrates, paraffins and waxes in well tools |
CN104641069A (zh) * | 2012-09-14 | 2015-05-20 | 斯塔特伊石油公司 | 处理来自井中的流体 |
GB2509167B (en) | 2012-12-21 | 2015-09-02 | Subsea 7 Norway As | Subsea processing of well fluids |
GB2509165B (en) | 2012-12-21 | 2018-01-24 | Subsea 7 Norway As | Subsea processing of well fluids |
EP2781688A1 (en) | 2013-03-18 | 2014-09-24 | Vetco Gray Scandinavia AS | Pipe assembly and flow assurance system |
WO2014169932A1 (en) | 2013-04-15 | 2014-10-23 | Statoil Petroleum As | Dispersing solid particles carried in a fluid flow |
WO2014177210A1 (en) * | 2013-05-02 | 2014-11-06 | Statoil Petroleum As | Estimating a thickness of a deposited material on a surface |
EP3047101A4 (en) * | 2013-09-20 | 2017-06-07 | Services Pétroliers Schlumberger | Microfluidic determination of wax appearance temperature |
NO20131438A1 (no) * | 2013-10-30 | 2015-04-20 | Empig As | Fremgangsmåte og system for å fjerne avsetninger inne i et rør eller rørledning |
US9640829B2 (en) * | 2013-12-06 | 2017-05-02 | Delphi Technologies, Inc. | Heater and method of operating |
CN104084405B (zh) * | 2014-07-21 | 2016-09-14 | 张家港保税区金品化工机械设备有限公司 | 原油井口定时自动投球装置 |
US10281087B2 (en) | 2014-09-17 | 2019-05-07 | Exxonmobil Upstream Research Company | Thermally induced recirculation mixing for gel strength mitigation |
GB2548096B (en) * | 2016-03-07 | 2018-08-29 | Empig As | Cooling system |
WO2018049357A1 (en) * | 2016-09-09 | 2018-03-15 | Pentair Thermal Management Llc | Automated re-melt control systems |
DE102016219964A1 (de) * | 2016-10-13 | 2018-04-19 | Krones Ag | Reinigungsüberwachung mit Belagssensoren |
US20180328541A1 (en) * | 2017-05-12 | 2018-11-15 | Jason W. Lachance | Heating Systems for Film Growth Inhibition for Cold Flow |
CN107605433B (zh) * | 2017-09-27 | 2020-01-21 | 延安大学 | 一种智能井下清防蜡装置 |
US10704005B2 (en) | 2018-01-19 | 2020-07-07 | Saudi Arabian Oil Company | Preventing hydrate formation in a flowline |
GB2573277A (en) * | 2018-04-24 | 2019-11-06 | Norwegian Univ Sci & Tech Ntnu | Method and installation for stabilizing petroleum fluid streams |
GB2576341B (en) * | 2018-08-15 | 2021-05-19 | Subsea 7 Norway As | Subsea frame having structural members which effect fluid communication. |
CN109339765B (zh) * | 2018-09-28 | 2022-05-03 | 中国海洋石油集团有限公司 | 一种海上油田油井动态清蜡周期预测方法 |
GB2579576B (en) * | 2018-12-04 | 2021-01-27 | Subsea 7 Norway As | Heating of subsea pipelines |
RU2700349C1 (ru) * | 2019-01-09 | 2019-09-16 | федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный авиационный технический университет" | Способ определения толщины отложений на внутренней поверхности трубопровода |
CN111855513A (zh) * | 2019-04-29 | 2020-10-30 | 中国石油化工股份有限公司 | 一种用于模拟蜡沉积的实验装置 |
CN112796704B (zh) * | 2019-10-28 | 2023-07-28 | 中国石油化工股份有限公司 | 油井热洗清蜡方式优选与参数优化方法 |
US11448582B2 (en) * | 2019-12-19 | 2022-09-20 | Halliburton Energy Services, Inc. | Method and system for non-intrusively determining properties of deposit in a fluidic channel |
JP7401874B2 (ja) * | 2020-03-31 | 2023-12-20 | 横河電機株式会社 | 推定システム、推定装置及び推定方法 |
GB202008532D0 (en) * | 2020-06-05 | 2020-07-22 | Empig As | Apparatus and method for precipitation of solids in hydrocarbon flow systems |
GB202008533D0 (en) | 2020-06-05 | 2020-07-22 | Empig As | Method, system and apparatus for hydrocarbon flow system fluid cooling |
GB2602328B (en) | 2020-12-23 | 2023-05-31 | Empig As | Apparatus and method for fluid cooling |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3454464A (en) * | 1967-12-22 | 1969-07-08 | Texaco Inc | Restricting paraffin formation in producing wells |
US3764517A (en) * | 1970-12-21 | 1973-10-09 | Texaco Inc | Solvent dewaxing process |
US3775288A (en) * | 1972-05-26 | 1973-11-27 | Exxon Research Engineering Co | Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils |
US4911240A (en) * | 1987-12-28 | 1990-03-27 | Haney Robert C | Self treating paraffin removing apparatus and method |
CN1702292A (zh) * | 2005-05-27 | 2005-11-30 | 黄灏 | 油井热洗清蜡的方法 |
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US3911240A (en) * | 1974-01-18 | 1975-10-07 | Pringle Electrical Manufacturi | Dual spring load break switch |
DE3229609A1 (de) * | 1982-08-09 | 1984-02-09 | Trasidex AG, 9490 Vaduz | Thermischer durchflussmesser |
US4898659A (en) * | 1988-03-21 | 1990-02-06 | Exxon Research And Engineering Company | Multi-point cold solvent injection in scraped surface dewaxing chillers |
NO884850D0 (no) | 1988-10-31 | 1988-10-31 | Norske Stats Oljeselskap | Fremgangsmaate for oppvarming av en transportroerledning, samt transportroerledning med oppvarming. |
RU2098756C1 (ru) * | 1995-10-06 | 1997-12-10 | Оскольский электрометаллургический комбинат | Способ определения толщины стенки и кондуктометрический датчик теплового потока для осуществления способа |
RU2099632C1 (ru) * | 1996-04-29 | 1997-12-20 | Акционерное научно-проектное внедренческое общество "НГС-оргпроектэкономика" | Способ определения толщины грязепарафиновых отложений в нефтепроводе |
RU2123393C1 (ru) * | 1997-06-11 | 1998-12-20 | Открытое акционерное общество "ПермНИПИнефть" | Способ очистки насосно-компрессорных труб от асфальтосмолопарафинистых отложений |
US6070417A (en) | 1999-03-29 | 2000-06-06 | Benson; Robert A. | Method for making slurry |
EP1418817A1 (en) | 1999-07-12 | 2004-05-19 | Halliburton Energy Services, Inc. | Method for reducing solids buildup in hydrocarbon streams produced from wells |
FR2799261B1 (fr) * | 1999-10-01 | 2002-01-25 | Metravib Sa | Procede et dispositif pour la detection ou la mesure par flux thermique, d'un depot susceptible de se former dans une canalisation de transport d'un fluide |
FR2804467B1 (fr) | 2000-01-28 | 2002-05-10 | Elf Exploration Prod | Dispositif pour eliminer les bouchons d'hydrates de gaz ou de paraffines se formant dans un equipement de forage d'un puits ou de production ou de transport d'hydrocarbures |
NO318393B1 (no) | 2002-11-12 | 2005-03-14 | Sinvent As | Fremgangsmate og system for transport av hydrokarbonstrommer som inneholder voks og asfaltener |
JP4502256B2 (ja) * | 2004-09-07 | 2010-07-14 | 株式会社山武 | 流量センサ |
NO322636B1 (no) | 2005-01-13 | 2006-11-13 | Statoil Asa | System for stromforsyning til undervannsinstallasjon |
NO324463B1 (no) | 2006-04-10 | 2007-10-22 | Nexans | Kraftkabel for direkte, elektrisk oppvarmingssystem |
FR2900459B1 (fr) * | 2006-04-27 | 2008-11-28 | Inst Francais Du Petrole | Methode de suivi de l'epaisseur d'un depot dans une conduite |
NO332832B1 (no) * | 2009-01-30 | 2013-01-21 | Statoil Asa | Fremgangsmate for a male tykkelsen av avsetninger |
-
2007
- 2007-10-19 NO NO20075366A patent/NO334539B1/no unknown
-
2008
- 2008-10-20 GB GB1006092.9A patent/GB2468220B/en active Active
- 2008-10-20 US US12/738,574 patent/US8623147B2/en active Active
- 2008-10-20 CN CN201410265027.3A patent/CN104028519B/zh active Active
- 2008-10-20 EA EA201070493A patent/EA018505B8/ru not_active IP Right Cessation
- 2008-10-20 EA EA201200956A patent/EA022677B8/ru not_active IP Right Cessation
- 2008-10-20 WO PCT/NO2008/000371 patent/WO2009051495A1/en active Application Filing
- 2008-10-20 CN CN200880119937.3A patent/CN101896688B/zh active Active
- 2008-10-20 CA CA2926502A patent/CA2926502C/en active Active
- 2008-10-20 CA CA2703407A patent/CA2703407C/en active Active
- 2008-10-20 BR BRPI0818462A patent/BRPI0818462B1/pt active IP Right Grant
-
2012
- 2012-04-03 GB GB1205970.5A patent/GB2490394B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3454464A (en) * | 1967-12-22 | 1969-07-08 | Texaco Inc | Restricting paraffin formation in producing wells |
US3764517A (en) * | 1970-12-21 | 1973-10-09 | Texaco Inc | Solvent dewaxing process |
US3775288A (en) * | 1972-05-26 | 1973-11-27 | Exxon Research Engineering Co | Combination of dilution chilling with scraped surface chilling in dewaxing lubricating oils |
US4911240A (en) * | 1987-12-28 | 1990-03-27 | Haney Robert C | Self treating paraffin removing apparatus and method |
CN1702292A (zh) * | 2005-05-27 | 2005-11-30 | 黄灏 | 油井热洗清蜡的方法 |
Also Published As
Publication number | Publication date |
---|---|
GB2468220B (en) | 2012-06-06 |
EA022677B8 (ru) | 2020-03-19 |
GB2468220A (en) | 2010-09-01 |
GB201205970D0 (en) | 2012-05-16 |
CA2926502C (en) | 2018-03-13 |
GB201006092D0 (en) | 2010-05-26 |
CN104028519B (zh) | 2017-04-12 |
BRPI0818462B1 (pt) | 2018-09-25 |
CN101896688A (zh) | 2010-11-24 |
CA2703407C (en) | 2016-06-28 |
NO334539B1 (no) | 2014-03-31 |
EA201070493A1 (ru) | 2010-10-29 |
BRPI0818462A2 (pt) | 2015-06-30 |
WO2009051495A1 (en) | 2009-04-23 |
EA018505B8 (ru) | 2020-03-27 |
GB2490394A (en) | 2012-10-31 |
GB2490394B (en) | 2013-01-16 |
EA201200956A1 (ru) | 2012-12-28 |
NO20075366L (no) | 2009-02-02 |
EA018505B1 (ru) | 2013-08-30 |
CA2703407A1 (en) | 2009-04-23 |
EA022677B1 (ru) | 2016-02-29 |
CN104028519A (zh) | 2014-09-10 |
US20100300486A1 (en) | 2010-12-02 |
CA2926502A1 (en) | 2009-04-23 |
US8623147B2 (en) | 2014-01-07 |
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