MXPA04001005A - Metodo para controlar la precipitacion de asfalteno en un fluido. - Google Patents
Metodo para controlar la precipitacion de asfalteno en un fluido.Info
- Publication number
- MXPA04001005A MXPA04001005A MXPA04001005A MXPA04001005A MXPA04001005A MX PA04001005 A MXPA04001005 A MX PA04001005A MX PA04001005 A MXPA04001005 A MX PA04001005A MX PA04001005 A MXPA04001005 A MX PA04001005A MX PA04001005 A MXPA04001005 A MX PA04001005A
- Authority
- MX
- Mexico
- Prior art keywords
- fluid
- asphaltene precipitation
- independently
- asphaltene
- carbon atoms
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000001556 precipitation Methods 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- 238000004220 aggregation Methods 0.000 abstract 1
- 230000002776 aggregation Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000010779 crude oil Substances 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 1
- 125000005647 linker group Chemical group 0.000 abstract 1
- 238000006467 substitution reaction Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/45—Monoamines
- C07C211/48—N-alkylated amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/57—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems of the carbon skeleton
- C07C211/58—Naphthylamines; N-substituted derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/78—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C217/94—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings being part of condensed ring systems and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/202—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a naphthalene
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/788—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with keto groups bound to a condensed ring system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
-
- 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
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
-
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/524—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
- C10L1/1857—Aldehydes; Ketones
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/18—Organic compounds containing oxygen
- C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
- C10L1/2222—(cyclo)aliphatic amines; polyamines (no macromolecular substituent 30C); quaternair ammonium compounds; carbamates
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/22—Organic compounds containing nitrogen
- C10L1/222—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond
- C10L1/223—Organic compounds containing nitrogen containing at least one carbon-to-nitrogen single bond having at least one amino group bound to an aromatic carbon atom
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
- C10L1/2406—Organic compounds containing sulfur, selenium and/or tellurium mercaptans; hydrocarbon sulfides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L1/00—Liquid carbonaceous fuels
- C10L1/10—Liquid carbonaceous fuels containing additives
- C10L1/14—Organic compounds
- C10L1/24—Organic compounds containing sulfur, selenium and/or tellurium
- C10L1/2406—Organic compounds containing sulfur, selenium and/or tellurium mercaptans; hydrocarbon sulfides
- C10L1/2412—Organic compounds containing sulfur, selenium and/or tellurium mercaptans; hydrocarbon sulfides sulfur bond to an aromatic radical
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/04—Use of additives to fuels or fires for particular purposes for minimising corrosion or incrustation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Combustion & Propulsion (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Un metodo para reducir la acumulacion y deposicion de asfalteno a partir de un fluido que contiene asfalteno, tal como crudo, cuyo metodo comprende la adicion al fluido de un compuesto de la formula (I): (ver formula) en la cual A es un sistema de anillo opcionalmente sustituido que contiene de 6 a 14 atomos de carbono; n es al menos 1 y puede ser igual al numero de posiciones disponibles para sustitucion en A; cada X es independientemente un grupo de enlace; y cada R es independientemente un grupo hidrocarbilo que contiene 10 a 25 atomos de carbono.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0118660A GB0118660D0 (en) | 2001-07-31 | 2001-07-31 | Method of controlling asphaltene precipition in a fluid |
GB0214906A GB0214906D0 (en) | 2002-06-27 | 2002-06-27 | Method of controlling asphaltene preciptition in a fluid |
PCT/GB2002/003439 WO2003012253A2 (en) | 2001-07-31 | 2002-07-26 | Method of controlling asphaltene precipitation in a fluid |
Publications (1)
Publication Number | Publication Date |
---|---|
MXPA04001005A true MXPA04001005A (es) | 2004-09-13 |
Family
ID=26246381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MXPA04001005A MXPA04001005A (es) | 2001-07-31 | 2002-07-26 | Metodo para controlar la precipitacion de asfalteno en un fluido. |
Country Status (7)
Country | Link |
---|---|
US (1) | US7438797B2 (es) |
CN (1) | CN100516454C (es) |
AU (1) | AU2002355787B2 (es) |
CA (1) | CA2455854C (es) |
EA (1) | EA007072B1 (es) |
MX (1) | MXPA04001005A (es) |
WO (1) | WO2003012253A2 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7776930B2 (en) * | 2004-06-16 | 2010-08-17 | Champion Technologies, Inc. | Methods for inhibiting naphthenate salt precipitates and naphthenate-stabilized emulsions |
US20060148656A1 (en) * | 2004-12-30 | 2006-07-06 | Halliburton Energy Services, Inc. | Silicate-containing additives for well bore treatments and associated methods |
US7311158B2 (en) * | 2004-12-30 | 2007-12-25 | Halliburton Energy Services, Inc. | Silicate-containing additives for well bore treatments and associated methods |
JP2006241181A (ja) | 2005-02-28 | 2006-09-14 | Sekiyu Combinat Kodo Togo Unei Gijutsu Kenkyu Kumiai | 水添脱硫分解プロセス残渣油の冷却用熱交換器のファウリング防止方法 |
EA014005B1 (ru) * | 2006-01-18 | 2010-08-30 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Способ и система для промывки внутреннего оборудования резервуара, используемого для обработки потока тяжелых углеводородов |
US10301912B2 (en) | 2008-08-20 | 2019-05-28 | Foro Energy, Inc. | High power laser flow assurance systems, tools and methods |
US9567509B2 (en) | 2011-05-06 | 2017-02-14 | Ecolab Usa Inc. | Low dosage polymeric naphthenate inhibitors |
US20130296618A1 (en) * | 2012-05-01 | 2013-11-07 | Baker Hughes Incorporated | Nano-carbon Antifoulant Materials |
US9921205B2 (en) | 2012-11-13 | 2018-03-20 | Chevron U.S.A. Inc. | Method for determining the effectiveness of asphaltene dispersant additives for inhibiting or preventing asphaltene precipitation in a hydrocarbon-containing material subjected to elevated temperature and presssure conditions |
WO2014144887A2 (en) * | 2013-03-15 | 2014-09-18 | Foro Energy, Inc. | High power laser flow assurance systems, tools and methods |
EP3039097B1 (en) * | 2013-11-29 | 2019-09-18 | Halliburton Energy Services, Inc. | Haloalkane composition for inhibiting or dissolving asphaltene or paraffin deposits |
CN107418542A (zh) * | 2016-05-24 | 2017-12-01 | 中国石油化工股份有限公司 | 一种沥青质沉积抑制剂组合物及其制备方法 |
US10907473B2 (en) | 2017-11-14 | 2021-02-02 | Chevron U.S.A., Inc. | Low volume in-line filtration methods for analyzing hydrocarbon-containing fluid to evaluate asphaltene content and behavior during production operations |
WO2024073492A1 (en) | 2022-09-28 | 2024-04-04 | Championx Llc | Extended release asphaltene inhibitor composition |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3172473A (en) * | 1962-06-28 | 1965-03-09 | Crowley Tar Products Company I | Method of improving well flow |
US3276519A (en) | 1963-05-29 | 1966-10-04 | Halliburton Co | Paraffin control method |
US3485756A (en) * | 1967-05-17 | 1969-12-23 | Mobil Oil Corp | Liquid hydrocarbon compositions containing acylated styrenes as fluidity improvers |
GB1523597A (en) * | 1975-03-06 | 1978-09-06 | Shell Int Research | Residual fuel oils |
JPS58225196A (ja) * | 1982-06-24 | 1983-12-27 | Nippon Mining Co Ltd | デイ−ゼルエンジン用潤滑油 |
US4441890A (en) | 1982-09-29 | 1984-04-10 | Exxon Research And Engineering Co. | Method for improving stability of residual fuel oils |
US4428818A (en) | 1982-12-07 | 1984-01-31 | Mobil Oil Corporation | Liquefaction of coal |
US4767545A (en) | 1986-07-31 | 1988-08-30 | Ciba-Geigy Corporation | Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof |
US4921619A (en) | 1988-04-12 | 1990-05-01 | Ciba-Geigy Corporation | Enhanced oil recovery through cyclic injection of fluorochemicals |
US5021498A (en) | 1989-11-08 | 1991-06-04 | Nalco Chemical Company | Asphaltene dispersants - inhibitors |
SU1749224A1 (ru) * | 1989-12-19 | 1992-07-23 | Научно-Производственное Объединение По Химизации Технологических Процессов В Нефтяной Промышленности "Союзнефтепромхим" | Способ предотвращени асфальтеносмолопарафиновых отложений |
US5214224A (en) | 1992-07-09 | 1993-05-25 | Comer David G | Dispersing asphaltenes in hydrocarbon refinery streams with α-olefin/maleic anhydride copolymer |
IT1271473B (it) * | 1993-09-17 | 1997-05-28 | Agip Spa | Miscela idrocarburica efficace nella rimozione degli asfalteni |
RU2055088C1 (ru) | 1993-11-30 | 1996-02-27 | Научно-исследовательский институт по нефтепромысловой химии | Состав для удаления и предотвращения асфальтеносмолопарафиновых отложений |
IT1275196B (it) | 1994-01-31 | 1997-07-30 | Meg Snc | Composizioni idrocarburiche,acquose,di combustibili e di additivi |
IT1273513B (it) * | 1995-04-07 | 1997-07-08 | Agip Spa | Composizione efficace nella rimozione degli asfalteni |
US6142884A (en) * | 1997-12-17 | 2000-11-07 | Yim; Hyung Jin | Adjustable golf putter |
GB9700320D0 (en) * | 1997-01-09 | 1997-02-26 | Imperial College | Method |
DE19708499A1 (de) * | 1997-03-03 | 1998-09-10 | Henkel Kgaa | Verfahren zur Entfernung von bei der Erdölproduktion anfallenden festen Asphaltenrückständen |
US6048904A (en) * | 1998-12-01 | 2000-04-11 | Exxon Research And Engineering Co. | Branched alkyl-aromatic sulfonic acid dispersants for solublizing asphaltenes in petroleum oils |
EP1197545A1 (en) * | 2000-10-13 | 2002-04-17 | Infineum International Limited | Lubricating oil compositions |
-
2002
- 2002-07-26 AU AU2002355787A patent/AU2002355787B2/en not_active Ceased
- 2002-07-26 CA CA2455854A patent/CA2455854C/en not_active Expired - Fee Related
- 2002-07-26 WO PCT/GB2002/003439 patent/WO2003012253A2/en not_active Application Discontinuation
- 2002-07-26 US US10/485,390 patent/US7438797B2/en not_active Expired - Fee Related
- 2002-07-26 MX MXPA04001005A patent/MXPA04001005A/es active IP Right Grant
- 2002-07-26 EA EA200400187A patent/EA007072B1/ru not_active IP Right Cessation
- 2002-07-26 CN CNB028177134A patent/CN100516454C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EA200400187A1 (ru) | 2004-08-26 |
WO2003012253A2 (en) | 2003-02-13 |
CA2455854C (en) | 2011-11-08 |
US20050082231A1 (en) | 2005-04-21 |
CN100516454C (zh) | 2009-07-22 |
EA007072B1 (ru) | 2006-06-30 |
CA2455854A1 (en) | 2003-02-13 |
AU2002355787B2 (en) | 2008-02-21 |
CN1553985A (zh) | 2004-12-08 |
US7438797B2 (en) | 2008-10-21 |
WO2003012253A3 (en) | 2003-04-03 |
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