NO326103B1 - Fremgangsmate for resirkulering av vannforurenset, oljebasert, borefluid - Google Patents
Fremgangsmate for resirkulering av vannforurenset, oljebasert, borefluid Download PDFInfo
- Publication number
- NO326103B1 NO326103B1 NO20034739A NO20034739A NO326103B1 NO 326103 B1 NO326103 B1 NO 326103B1 NO 20034739 A NO20034739 A NO 20034739A NO 20034739 A NO20034739 A NO 20034739A NO 326103 B1 NO326103 B1 NO 326103B1
- Authority
- NO
- Norway
- Prior art keywords
- emulsion
- oil
- surfactant
- drilling fluid
- alkyl
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 71
- 238000005553 drilling Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000004064 recycling Methods 0.000 title claims abstract description 4
- 239000000839 emulsion Substances 0.000 claims abstract description 77
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 10
- 239000003921 oil Substances 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 23
- 239000004094 surface-active agent Substances 0.000 claims description 20
- 239000008395 clarifying agent Substances 0.000 claims description 14
- 239000002736 nonionic surfactant Substances 0.000 claims description 14
- 239000003945 anionic surfactant Substances 0.000 claims description 13
- -1 alkylene hydrocarbons Chemical class 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 229920006395 saturated elastomer Polymers 0.000 claims description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 6
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 5
- 229930195729 fatty acid Natural products 0.000 claims description 5
- 239000000194 fatty acid Substances 0.000 claims description 5
- 150000004665 fatty acids Chemical class 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 claims description 4
- 150000008051 alkyl sulfates Chemical class 0.000 claims description 4
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 239000002480 mineral oil Substances 0.000 claims description 3
- 229910021532 Calcite Inorganic materials 0.000 claims description 2
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 2
- 239000010428 baryte Substances 0.000 claims description 2
- 229910052601 baryte Inorganic materials 0.000 claims description 2
- 239000002283 diesel fuel Substances 0.000 claims description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 claims description 2
- 239000010696 ester oil Substances 0.000 claims description 2
- 229910052949 galena Inorganic materials 0.000 claims description 2
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 claims description 2
- 125000005456 glyceride group Chemical group 0.000 claims description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 2
- 235000013980 iron oxide Nutrition 0.000 claims description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 claims description 2
- XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 claims description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 2
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 claims description 2
- 235000010446 mineral oil Nutrition 0.000 claims description 2
- 229910052863 mullite Inorganic materials 0.000 claims description 2
- 229920000180 alkyd Polymers 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 3
- 125000000129 anionic group Chemical group 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 description 17
- 239000012071 phase Substances 0.000 description 13
- 239000004927 clay Substances 0.000 description 10
- 239000010802 sludge Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 238000012360 testing method Methods 0.000 description 7
- 239000003995 emulsifying agent Substances 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 229940045714 alkyl sulfonate alkylating agent Drugs 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229930182470 glycoside Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000009533 lab test Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 239000000344 soap Substances 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007762 w/o emulsion Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 229910001508 alkali metal halide Inorganic materials 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 150000002191 fatty alcohols Chemical class 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229930182478 glucoside Natural products 0.000 description 1
- 150000002338 glycosides Chemical class 0.000 description 1
- 150000002462 imidazolines 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
- 239000003077 lignite Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- ZQPPMHVWECSIRJ-KTKRTIGZSA-M oleate Chemical class CCCCCCCC\C=C/CCCCCCCC([O-])=O ZQPPMHVWECSIRJ-KTKRTIGZSA-M 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229940083254 peripheral vasodilators imidazoline derivative Drugs 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 150000003871 sulfonates Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/068—Arrangements for treating drilling fluids outside the borehole using chemical treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0208—Separation of non-miscible liquids by sedimentation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/0217—Separation of non-miscible liquids by centrifugal force
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
- B01D17/047—Breaking emulsions with separation aids
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G33/00—Dewatering or demulsification of hydrocarbon oils
- C10G33/04—Dewatering or demulsification of hydrocarbon oils with chemical means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Colloid Chemistry (AREA)
- Water Treatment By Sorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processing Of Solid Wastes (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
- Removal Of Floating Material (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28623601P | 2001-04-24 | 2001-04-24 | |
| PCT/US2002/013171 WO2002086280A1 (en) | 2001-04-24 | 2002-04-24 | Method of recycling water contaminated oil based drilling fluid |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO20034739D0 NO20034739D0 (no) | 2003-10-23 |
| NO20034739L NO20034739L (no) | 2003-12-23 |
| NO326103B1 true NO326103B1 (no) | 2008-09-22 |
Family
ID=23097683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20034739A NO326103B1 (no) | 2001-04-24 | 2003-10-23 | Fremgangsmate for resirkulering av vannforurenset, oljebasert, borefluid |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6977048B2 (de) |
| EP (1) | EP1383983B1 (de) |
| AT (1) | ATE450691T1 (de) |
| AU (1) | AU2002338477B2 (de) |
| CA (1) | CA2445227C (de) |
| DE (1) | DE60234584D1 (de) |
| MX (1) | MXPA03009757A (de) |
| NO (1) | NO326103B1 (de) |
| NZ (1) | NZ529143A (de) |
| WO (1) | WO2002086280A1 (de) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6881349B2 (en) * | 2002-11-15 | 2005-04-19 | M-I Llc | Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid |
| US6911417B2 (en) * | 2003-04-29 | 2005-06-28 | Conocophillips Company | Water block removal with surfactant based hydrocarbonaceous liquid system |
| DE10349807A1 (de) * | 2003-10-24 | 2005-05-25 | Cognis Deutschland Gmbh & Co. Kg | Emulgatoren für Bohrspülmittel |
| US20060225924A1 (en) * | 2005-04-11 | 2006-10-12 | Catalin Ivan | Apparatus and method for recovering oil-based drilling mud |
| US20060225925A1 (en) * | 2005-04-11 | 2006-10-12 | M-I Llc | Apparatus and method for recovering oil-based drilling mud |
| US20070125716A1 (en) * | 2005-12-07 | 2007-06-07 | Ian Procter | Process for separating mixtures |
| US7520342B2 (en) * | 2006-03-23 | 2009-04-21 | M-I L.L.C. | Recovery system |
| US8083935B2 (en) | 2007-01-31 | 2011-12-27 | M-I Llc | Cuttings vessels for recycling oil based mud and water |
| US8316963B2 (en) | 2007-01-31 | 2012-11-27 | M-I Llc | Cuttings processing system |
| BRPI0810562A2 (pt) | 2007-04-23 | 2014-10-21 | Mi Llc | Sistema de armazenamento de equipamento |
| US7913776B2 (en) * | 2007-05-07 | 2011-03-29 | Nahmad David Gandhi | Method and system to recover usable oil-based drilling muds from used and unacceptable oil-based drilling muds |
| US8784545B2 (en) | 2011-04-12 | 2014-07-22 | Mathena, Inc. | Shale-gas separating and cleanout system |
| CA2740047A1 (en) * | 2008-10-13 | 2010-04-22 | Rahul Dixit | Treatment of recovered wellbore fluids |
| WO2011036556A2 (en) | 2009-09-25 | 2011-03-31 | Schlumberger Norge As | Multiple process service vessel |
| US8997896B2 (en) * | 2010-03-11 | 2015-04-07 | Baker Hughes Incorporated | Oil-based drilling fluid recovery and reuse |
| US20110245112A1 (en) * | 2010-03-31 | 2011-10-06 | Halliburton Energy Services, Inc. | Reconditioning and reuse of wellbore servicing fluids |
| WO2013170137A2 (en) | 2012-05-11 | 2013-11-14 | Mathena, Inc. | Control panel, and digital display units and sensors therefor |
| WO2013181490A1 (en) | 2012-05-31 | 2013-12-05 | M-I L.L.C. | Surface active additives for oil-based mud filter cake breakers |
| USD763414S1 (en) | 2013-12-10 | 2016-08-09 | Mathena, Inc. | Fluid line drive-over |
| US10465126B2 (en) * | 2015-06-25 | 2019-11-05 | Baker Hughes, A Ge Company, Llc | Recovering base oil from contaminated invert emulsion fluid for making new oil-/synthetic-based fluids |
| RU2695732C2 (ru) * | 2017-08-30 | 2019-07-25 | Общество с ограниченной ответственностью "ЛУКОЙЛ-ПЕРМЬ" | Способ подготовки углеводородной фазы отработанных инвертно-эмульсионных буровых растворов в качестве основы для приготовления технологических жидкостей, используемых при бурении и освоении скважин |
| CA3104977A1 (en) | 2018-06-27 | 2020-01-02 | Stepan Company | Demulsifying method for drilling fluids |
| CN113105010A (zh) * | 2021-04-23 | 2021-07-13 | 海南矿业股份有限公司 | 一种矿井沉淀池淤泥清理方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4269271A (en) | 1978-05-01 | 1981-05-26 | Texaco Inc. | Emulsion oil recovery process usable in high temperature, high salinity formations |
| US5006239A (en) * | 1986-11-20 | 1991-04-09 | Tetra Technologies, Inc. | apparatus for treatment of oily sludge |
| GB8630295D0 (en) | 1986-12-18 | 1987-01-28 | Shell Int Research | Drilling fluid |
| US5286386A (en) * | 1988-12-22 | 1994-02-15 | Ensr Corporation | Solvent extraction process for treatment of oily substrates |
| US5254531A (en) | 1989-02-09 | 1993-10-19 | Henkel Kommanditgesellschaft Auf Aktien | Oleophilic basic amine compounds as an additive for invert drilling muds |
| DE4023834A1 (de) * | 1990-07-27 | 1992-01-30 | Huels Chemische Werke Ag | Demulgatoren zur spaltung von erdoelemulsionen |
| US5195847A (en) * | 1992-01-15 | 1993-03-23 | Guymon E Park | Process for cleaning drilling mud contaminated with hydrocarbons |
| US5547022A (en) | 1995-05-03 | 1996-08-20 | Chevron U.S.A. Inc. | Heavy oil well stimulation composition and process |
| TW354352B (en) * | 1996-10-30 | 1999-03-11 | Henkel Kgaa | A process for easier cleaning on the basis of water/oil inversion emulifier |
| US6491824B1 (en) * | 1996-12-05 | 2002-12-10 | Bj Services Company | Method for processing returns from oil and gas wells that have been treated with introduced fluids |
| AU759317B2 (en) * | 1998-10-23 | 2003-04-10 | Baker Hughes Incorporated | Treatments for cuttings from offshore rigs |
-
2002
- 2002-04-24 EP EP02764349A patent/EP1383983B1/de not_active Expired - Lifetime
- 2002-04-24 US US10/132,377 patent/US6977048B2/en not_active Expired - Lifetime
- 2002-04-24 CA CA2445227A patent/CA2445227C/en not_active Expired - Lifetime
- 2002-04-24 WO PCT/US2002/013171 patent/WO2002086280A1/en not_active Application Discontinuation
- 2002-04-24 MX MXPA03009757A patent/MXPA03009757A/es active IP Right Grant
- 2002-04-24 NZ NZ529143A patent/NZ529143A/en not_active IP Right Cessation
- 2002-04-24 AU AU2002338477A patent/AU2002338477B2/en not_active Ceased
- 2002-04-24 AT AT02764349T patent/ATE450691T1/de not_active IP Right Cessation
- 2002-04-24 DE DE60234584T patent/DE60234584D1/de not_active Expired - Lifetime
-
2003
- 2003-10-23 NO NO20034739A patent/NO326103B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US20030100452A1 (en) | 2003-05-29 |
| AU2002338477B2 (en) | 2008-01-24 |
| NO20034739D0 (no) | 2003-10-23 |
| NZ529143A (en) | 2005-06-24 |
| US6977048B2 (en) | 2005-12-20 |
| NO20034739L (no) | 2003-12-23 |
| MXPA03009757A (es) | 2004-06-30 |
| CA2445227A1 (en) | 2002-10-31 |
| EP1383983A1 (de) | 2004-01-28 |
| DE60234584D1 (de) | 2010-01-14 |
| WO2002086280A1 (en) | 2002-10-31 |
| EP1383983B1 (de) | 2009-12-02 |
| ATE450691T1 (de) | 2009-12-15 |
| CA2445227C (en) | 2010-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |