AU2009311294A1 - Composition containing a block copolymer and a method of lubricating an internal combustion engine - Google Patents

Composition containing a block copolymer and a method of lubricating an internal combustion engine Download PDF

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Publication number
AU2009311294A1
AU2009311294A1 AU2009311294A AU2009311294A AU2009311294A1 AU 2009311294 A1 AU2009311294 A1 AU 2009311294A1 AU 2009311294 A AU2009311294 A AU 2009311294A AU 2009311294 A AU2009311294 A AU 2009311294A AU 2009311294 A1 AU2009311294 A1 AU 2009311294A1
Authority
AU
Australia
Prior art keywords
meth
alkyl
acrylic units
block
units
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
Application number
AU2009311294A
Other languages
English (en)
Inventor
Marina Baum
Michael J. Covitch
Jack Kelley
Patrick E. Mosier
John J. Mullay
Haihu Qin
Ying Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lubrizol Corp
Original Assignee
Lubrizol Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lubrizol Corp filed Critical Lubrizol Corp
Publication of AU2009311294A1 publication Critical patent/AU2009311294A1/en
Priority to AU2016219628A priority Critical patent/AU2016219628A1/en
Abandoned legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M149/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
    • C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
    • C10M145/14—Acrylate; Methacrylate
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M101/00—Lubricating compositions characterised by the base-material being a mineral or fatty oil
    • C10M101/04—Fatty oil fractions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M103/00—Lubricating compositions characterised by the base-material being an inorganic material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/02—Well-defined hydrocarbons
    • C10M105/04—Well-defined hydrocarbons aliphatic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/02—Well-defined hydrocarbons
    • C10M105/06—Well-defined hydrocarbons aromatic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/10—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M105/14—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms polyhydroxy
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
    • C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
    • C10M105/22—Carboxylic acids or their salts
    • C10M105/24—Carboxylic acids or their salts having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M149/00—Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
    • C10M149/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M149/06—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M151/00—Lubricating compositions characterised by the additive being a macromolecular compound containing sulfur, selenium or tellurium
    • C10M151/02—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M153/00—Lubricating compositions characterised by the additive being a macromolecular compound containing phosphorus
    • C10M153/02—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
    • C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
    • C10M2209/084—Acrylate; Methacrylate
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/022—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amino group
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2217/02—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M2217/024—Macromolecular compounds obtained from nitrogen containing monomers by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an amido or imido group
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/26—Waterproofing or water resistance
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines
    • C10N2040/251—Alcohol fueled engines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Lubricants (AREA)
  • Graft Or Block Polymers (AREA)
AU2009311294A 2008-11-05 2009-11-03 Composition containing a block copolymer and a method of lubricating an internal combustion engine Abandoned AU2009311294A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2016219628A AU2016219628A1 (en) 2008-11-05 2016-08-24 Composition containing a block copolymer and a method of lubricating an internal combustion engine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11140808P 2008-11-05 2008-11-05
US61/111,408 2008-11-05
PCT/US2009/063046 WO2010053890A1 (en) 2008-11-05 2009-11-03 Composition containing a block copolymer and a method of lubricating an internal combustion engine

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2016219628A Division AU2016219628A1 (en) 2008-11-05 2016-08-24 Composition containing a block copolymer and a method of lubricating an internal combustion engine

Publications (1)

Publication Number Publication Date
AU2009311294A1 true AU2009311294A1 (en) 2010-05-14

Family

ID=41506421

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2009311294A Abandoned AU2009311294A1 (en) 2008-11-05 2009-11-03 Composition containing a block copolymer and a method of lubricating an internal combustion engine
AU2016219628A Abandoned AU2016219628A1 (en) 2008-11-05 2016-08-24 Composition containing a block copolymer and a method of lubricating an internal combustion engine

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2016219628A Abandoned AU2016219628A1 (en) 2008-11-05 2016-08-24 Composition containing a block copolymer and a method of lubricating an internal combustion engine

Country Status (9)

Country Link
US (3) US20110263470A1 (zh)
EP (1) EP2358849A1 (zh)
JP (1) JP5559803B2 (zh)
KR (1) KR101679090B1 (zh)
CN (2) CN105296063A (zh)
AU (2) AU2009311294A1 (zh)
BR (1) BRPI0921231A2 (zh)
CA (1) CA2742516C (zh)
WO (1) WO2010053890A1 (zh)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5630923B2 (ja) * 2009-06-04 2014-11-26 ザ ルブリゾル コーポレイションＴｈｅ Ｌｕｂｒｉｚｏｌ Ｃｏｒｐｏｒａｔｉｏｎ 摩擦調整剤および粘度調整剤を含む潤滑組成物
BR112012005659B1 (pt) * 2009-09-14 2018-08-07 The Lubrizol Corporation Composição lubrificante de trator de fazenda com boa tolerância á água.
CN103249820A (zh) * 2010-10-14 2013-08-14 赢创油品添加剂有限公司 具有改进性能的发动机
US20130340325A1 (en) * 2012-06-22 2013-12-26 Baker Hughes Incorporated Charged Block Co-polymers as Pour Point Depressants
GB201217313D0 (en) * 2012-09-27 2012-11-14 Univ Sheffield Block copolymer synthesis
JP6072605B2 (ja) * 2013-05-17 2017-02-01 昭和シェル石油株式会社 内燃機関用潤滑油組成物
WO2015041891A1 (en) * 2013-09-17 2015-03-26 Vanderbilt Chemical, Llc A method of reducing aqueous separation in an emulsion composition suitable for engine fueled by e85 fuel
US9879201B2 (en) * 2014-02-28 2018-01-30 Cosmo Oil Lubricants Co., Ltd. Engine oil composition
WO2015193395A1 (en) * 2014-06-19 2015-12-23 Shell Internationale Research Maatschappij B.V. Lubricating composition
JP6324240B2 (ja) * 2014-07-04 2018-05-16 第一工業製薬株式会社 粘度指数向上剤およびこれを含有する潤滑油組成物
JP5866700B1 (ja) * 2015-05-12 2016-02-17 国立大学法人東北大学 潤滑油添加剤および潤滑油組成物
US9765487B2 (en) 2015-09-08 2017-09-19 Baldwin Paving Co., Inc. Systems for applying roadway surface treatments, and methods of using same
FR3041349B1 (fr) * 2015-09-18 2020-01-24 Total Marketing Services Copolymere utilisable comme additif detergent pour carburant
EP3257920A1 (en) * 2016-06-17 2017-12-20 Total Marketing Services Lubricant polymers
EP3257919B1 (en) 2016-06-17 2020-08-19 Total Marketing Services Lubricant polymers
JP6813996B2 (ja) * 2016-08-31 2021-01-13 大塚化学株式会社 ブロック共重合体、および、これを含有する樹脂改質剤、エポキシ樹脂組成物
BR112019005332A2 (pt) 2016-09-21 2019-06-11 Lubrizol Corp componentes antiespumantes de poliacrilato para uso em combustíveis de diesel
US20190256791A1 (en) * 2016-10-12 2019-08-22 Chevron Oronite Technology B.V. Marine diesel lubricant oil compositions
JP7164555B2 (ja) 2017-06-27 2022-11-01 ザ ルブリゾル コーポレイション 内燃エンジンのための潤滑組成物およびそれを潤滑する方法
EP3770235B1 (en) * 2018-09-24 2022-06-29 Infineum International Limited Polymers and lubricating compositions containing polymers
WO2020126494A1 (en) 2018-12-19 2020-06-25 Evonik Operations Gmbh Use of associative triblockcopolymers as viscosity index improvers
EP4320233A1 (en) 2021-04-07 2024-02-14 Battelle Memorial Institute Rapid design, build, test, and learn technologies for identifying and using non-viral carriers
CN113862064A (zh) * 2021-10-13 2021-12-31 中国石油化工股份有限公司 一种发动机油组合物

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3816314A (en) * 1972-05-31 1974-06-11 Exxon Research Engineering Co Block copolymers of unsaturated ester and a nitrogen containing monomer as v.i.improving and dispersant additives for oils
JPS63117026A (ja) * 1986-10-23 1988-05-21 イー・アイ・デユポン・ド・ネモアース・アンド・コンパニー 油添加剤
US4985160A (en) * 1989-02-08 1991-01-15 E. I. Du Pont De Nemours And Company Branched polymers as fuel oil additives
US4941984A (en) * 1989-07-31 1990-07-17 The Lubrizol Corporation Lubricating oil compositions and methods for lubricating gasoline-fueled and/or alcohol-fueled, spark-ignited engines
DE19603696A1 (de) * 1996-02-02 1997-08-07 Roehm Gmbh Demulgatoren
FR2833186B1 (fr) * 2001-12-12 2004-01-23 Rhodia Chimie Sa Utilisation de copolymeres cationiques a blocs comme aide au depot d'emulsions simples ou multiples
KR101026326B1 (ko) * 2002-05-03 2011-03-31 바스프 에스이 (메트)아크릴아미드 단위를 함유하는 1종 이상의 수용성공중합체를 포함하는 화장품
DE10314776A1 (de) * 2003-03-31 2004-10-14 Rohmax Additives Gmbh Schmierölzusammensetzung mit guten Reibeigenschaften
US7691797B2 (en) * 2003-11-26 2010-04-06 Arkema Inc. Controlled radical acrylic copolymer thickeners
JP2007238663A (ja) * 2006-03-06 2007-09-20 Sanyo Chem Ind Ltd 潤滑油添加剤および潤滑油組成物
DE102005015931A1 (de) * 2005-04-06 2006-10-12 Rohmax Additives Gmbh Polyalkyl(meth) acrylat-Copolymere mit hervorragenden Eigenschaften
JP5106778B2 (ja) * 2006-01-24 2012-12-26 三洋化成工業株式会社 潤滑油用スラッジ分散剤
US8105990B2 (en) * 2006-03-15 2012-01-31 Nippon Oil Corporation Lube base oil, lubricating oil composition for internal combustion engine, and lubricating oil composition for drive transmission device

Also Published As

Publication number Publication date
US20160362628A1 (en) 2016-12-15
US20180030366A1 (en) 2018-02-01
CN105296063A (zh) 2016-02-03
WO2010053890A1 (en) 2010-05-14
CN102272278A (zh) 2011-12-07
JP5559803B2 (ja) 2014-07-23
KR20110095286A (ko) 2011-08-24
KR101679090B1 (ko) 2016-11-23
CA2742516A1 (en) 2010-05-14
CA2742516C (en) 2019-06-04
US20110263470A1 (en) 2011-10-27
JP2012507613A (ja) 2012-03-29
AU2016219628A1 (en) 2016-09-08
BRPI0921231A2 (pt) 2018-06-26
EP2358849A1 (en) 2011-08-24

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