JP5109331B2 - グリース組成物 - Google Patents
グリース組成物 Download PDFInfo
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- JP5109331B2 JP5109331B2 JP2006285034A JP2006285034A JP5109331B2 JP 5109331 B2 JP5109331 B2 JP 5109331B2 JP 2006285034 A JP2006285034 A JP 2006285034A JP 2006285034 A JP2006285034 A JP 2006285034A JP 5109331 B2 JP5109331 B2 JP 5109331B2
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- 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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/06—Mixtures of thickeners and additives
-
- 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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
- C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms used as base 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/0406—Ethers; Acetals; Ortho-esters; Ortho-carbonates used as base 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/106—Carboxylix acids; Neutral salts thereof used as thickening agents
-
- 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/28—Esters
- C10M2207/283—Esters of polyhydroxy compounds
- C10M2207/2835—Esters of polyhydroxy compounds used as base 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C10M2213/062—Polytetrafluoroethylene [PTFE]
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
- C10M2215/065—Phenyl-Naphthyl amines
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- 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
- C10N2010/00—Metal present as such or in compounds
- C10N2010/02—Groups 1 or 11
-
- 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
- C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
- C10N2020/01—Physico-chemical properties
- C10N2020/055—Particles related characteristics
- C10N2020/06—Particles of special shape or size
-
- 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
- C10N2040/02—Bearings
-
- 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
- C10N2050/00—Form in which the lubricant is applied to the material being lubricated
- C10N2050/10—Semi-solids; greasy
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Description
R1NHCONHR2NHCONHR1
R1:C6〜C24の脂肪族炭化水素基、C6〜C15の1価の芳香族炭化水素基
R2:C6〜C15の2価の芳香族炭化水素基
で表わされるジウレア化合物等が用いられる。
基油A:ポリα-オレフィン油(40℃動粘度47mm2/秒)
〃 B:ポリオールエステル油(ペンタエリスリトール脂肪酸エステル;40℃動粘度
33mm2/秒)
〃 C:アルキルジフェニルエーテル油(40℃動粘度100mm2/秒)
増稠剤A:Li石けん
〃 B:Li複合石けん
〃 C:尿素
PTFE樹脂粉末A:一次粒子径0.3μm、Mn約40,000
〃 B:平均粒子径3μm、Mn約70,000
〃 C:平均粒子径5μm、Mn約150,000
〃 D:平均粒子径4μm、Mn約10,000
Zn-DTP A:ジアルキルジチオリン酸亜鉛(C6分岐アルキル基)
Zn-DTP B:ジアルキルジチオリン酸亜鉛(C8分岐アルキル基)
Zn-DTP C:ジアルキルジチオリン酸亜鉛(C12直鎖アルキル基)
Zn-DTP D:ジアルキルジチオリン酸亜鉛(エチル基)
Mo-DTP:ジアルキルジチオリン酸モリブデン(C8直鎖アルキル基)
酸化防止剤:フェニルナフチルアミン
以上の各成分の所定量を用いてグリース組成物を調製し、グリース組成物の潤滑性および耐久性をピンオンディスク型試験機を用いて評価した。
(ピンオンディスク型試験機)
上部試験片:ポリアミド樹脂製ピン(直径5mm、表面粗さRa 2μm)
下部試験片:S45C製プレート(表面粗さRa 2μm)
負荷加重:2kgf
グリース塗布量:0.05g
摺動速度:0.8m/秒
試験温度:100℃
試験距離:10000m
表1
グリース組成物(重量%)
基油 増稠剤 PTFE粉末 Zn-DTP Mo-DTP
例 A B C A B C A B C D A B C D
実施例1 62.5 12.0 12.5 8 3
〃 2 62.5 12.0 12.5 8 3
比較例1 74.5 12.5 8 3
実施例3 63.0 19.5 8.5 5 2
〃 4 63.0 19.5 8.5 5 2
比較例2 82.5 8.5 5 2
〃 3 20.2 56.3 12.5 7 2
〃 4 20.2 56.3 12.5 7 2
〃 5 26.1 56.2 8.7 5 2
〃 6 23.4 7.3 49.8 8.5 6 3
〃 7 71.1 11.2 8.7 5 2
〃 8 62.5 12.0 12.5 8 3
〃 9 65.5 12.0 12.5 8
〃 10 62.5 12.0 12.5 8 3
〃 11 86.5 3.0 8.5
〃 12 81.5 3.0 8.5 5
〃 13 81.5 3.0 8.5 5
〃 14 40.2 44.1 8.7 5
〃 15 41.2 38.1 8.7 5 5
〃 16 38.2 44.1 8.7 5 2
〃 17 80.5 5.0 8.5 4
〃 18 63.5 19.0 8.5 5 2
〃 19 20.2 56.3 12.5 7 2
〃 20 71.5 10.0 8.5 6 2
〃 21 71.5 10.0 8.5 6 2
〃 22 62.5 12.0 12.5 8 3
〃 23 74.5 12.5 8 3
〃 24 63.0 19.5 8.5 5 2
〃 25 20.2 56.3 12.5 7 2
〃 26 20.2 56.3 12.5 7 2
〃 27 26.1 56.2 8.7 5 2
〃 28 23.4 7.3 49.8 8.5 6 3
〃 29 71.1 11.2 8.7 5 2
表2
測定項目
混和 摩擦係数 摩耗量
例 稠度 初期 終了前 (mg)
実施例1 281 0.05 0.06 6.2
〃 2 264 0.07 0.09 6.8
比較例1 275 0.05 0.08 7.2
実施例3 277 0.06 0.10 6.6
〃 4 267 0.06 0.10 7.2
比較例2 278 0.07 0.10 7.4
〃 3 277 0.05 0.07 7.7
〃 4 268 0.06 0.09 7.7
〃 5 288 0.09 0.11 7.1
〃 6 286 0.06 0.10 7.4
〃 7 276 0.06 0.10 7.5
〃 8 280 0.10 0.17 11.5
〃 9 277 0.10 0.16 11.2
〃 10 272 0.12 0.21 15.5
〃 11 278 0.11 0.21 17.7
〃 12 269 0.09 0.17 14.6
〃 13 283 0.08 0.15 12.6
〃 14 276 0.11 0.19 14.6
〃 15 269 0.11 0.18 13.5
〃 16 276 0.09 0.19 13.0
〃 17 267 0.11 0.21 18.9
〃 18 285 0.08 0.17 15.2
〃 19 270 0.08 0.16 12.9
〃 20 280 0.11 0.24 18.6
〃 21 277 0.12 0.23 16.2
〃 22 277 0.09 0.12 7.9
〃 23 285 0.08 0.13 7.8
〃 24 265 0.09 0.13 7.9
〃 25 275 0.09 0.12 8.2
〃 26 281 0.11 0.14 8.0
〃 27 283 0.09 0.13 8.0
〃 28 281 0.10 0.13 8.2
〃 29 270 0.09 0.14 8.3
Claims (5)
- 合成炭化水素油76.4〜83.9重量%およびエステル系合成油23.6〜16.1重量%よりなる混合基油(合計100重量%)、リチウム系石けんおよびリチウム系複合石けんの少くとも一種である増稠剤、数平均分子量Mnが20,000〜100,000のポリテトラフルオロエチレン樹脂粉末ならびに炭素数が8〜12の直鎖状または分岐状アルキル基を有するジアルキルジチオリン酸亜鉛を含有してなるグリース組成物。
- 樹脂製部材の潤滑に使用される請求項1記載のグリース組成物。
- 金属製部材と樹脂製部材との潤滑に使用される請求項2記載のグリース組成物。
- 歯車または摺動部に適用される請求項2記載のグリース組成物。
- 電動パワーステアリングの金属製ウォームギア-樹脂製ホイールギア摺動部分に適用される請求項4記載のグリース組成物。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006285034A JP5109331B2 (ja) | 2006-10-19 | 2006-10-19 | グリース組成物 |
ES07829011.1T ES2449235T3 (es) | 2006-10-19 | 2007-10-02 | Composición de grasa |
PCT/JP2007/069271 WO2008047595A1 (fr) | 2006-10-19 | 2007-10-02 | Composition de graisse |
EP07829011.1A EP2077318B1 (en) | 2006-10-19 | 2007-10-02 | Grease composition |
US12/311,666 US8242065B2 (en) | 2006-10-19 | 2007-10-02 | Grease composition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006285034A JP5109331B2 (ja) | 2006-10-19 | 2006-10-19 | グリース組成物 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008101122A JP2008101122A (ja) | 2008-05-01 |
JP2008101122A5 JP2008101122A5 (ja) | 2008-06-26 |
JP5109331B2 true JP5109331B2 (ja) | 2012-12-26 |
Family
ID=39313836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006285034A Active JP5109331B2 (ja) | 2006-10-19 | 2006-10-19 | グリース組成物 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8242065B2 (ja) |
EP (1) | EP2077318B1 (ja) |
JP (1) | JP5109331B2 (ja) |
ES (1) | ES2449235T3 (ja) |
WO (1) | WO2008047595A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5403989B2 (ja) * | 2008-10-16 | 2014-01-29 | 株式会社ジェイテクト | 潤滑剤組成物とそれを用いた減速機および電動パワーステアリング装置 |
FR2942627B1 (fr) * | 2009-02-27 | 2011-05-06 | Total Raffinage Marketing | Composition de graisse |
JP2011046873A (ja) * | 2009-08-28 | 2011-03-10 | Thk Co Ltd | グリース組成物及び該グリース組成物で潤滑されている運動案内装置 |
US20110085831A1 (en) * | 2009-10-13 | 2011-04-14 | David William Hullman | Fuser for an Image-Forming Apparatus and Method of Using Same |
FR2984349B1 (fr) * | 2011-12-16 | 2015-02-27 | Total Raffinage Marketing | Composition de graisse |
WO2013183676A1 (ja) | 2012-06-05 | 2013-12-12 | Jx日鉱日石エネルギー株式会社 | グリース組成物 |
JP5913007B2 (ja) * | 2012-08-31 | 2016-04-27 | Jxエネルギー株式会社 | 電動パワーステアリング装置用グリース組成物及び電動パワーステアリング装置 |
JP5875612B2 (ja) | 2013-02-28 | 2016-03-02 | ミネベア株式会社 | 樹脂潤滑用グリース組成物を塗布した樹脂歯車装置 |
JP6527720B2 (ja) * | 2014-05-29 | 2019-06-05 | 株式会社リコー | 駆動装置、画像形成装置及びグリース組成物 |
JP6544953B2 (ja) | 2014-05-29 | 2019-07-17 | 株式会社リコー | 画像形成装置及びグリース組成物 |
JP6544952B2 (ja) | 2014-05-29 | 2019-07-17 | 株式会社リコー | 駆動装置及び画像形成装置 |
JP2016089108A (ja) * | 2014-11-10 | 2016-05-23 | 株式会社日立製作所 | エレベーターロープ及びそれを用いたエレベーター |
BR112017013551B1 (pt) | 2014-12-26 | 2020-11-03 | Kyodo Yushi Co., Ltd. | Composição de graxa para resinas lubrificantes, mecanismo de engrenagem de redução, e, dispositivo de direção assistida elétrica |
CN107429189B (zh) | 2015-03-27 | 2018-09-25 | Nok克鲁伯有限公司 | 润滑脂组合物 |
JP5967563B1 (ja) * | 2015-03-27 | 2016-08-10 | Nokクリューバー株式会社 | 潤滑グリース組成物 |
MX2017012178A (es) * | 2015-03-27 | 2018-07-06 | Nok Klueber Co Ltd | Composicion de grasa lubricante. |
JP6480785B2 (ja) * | 2015-04-03 | 2019-03-13 | Ntn株式会社 | グリース組成物 |
JP6755905B2 (ja) | 2018-07-27 | 2020-09-16 | ミネベアミツミ株式会社 | 樹脂潤滑用グリース組成物および樹脂摺動部材 |
CN109943401A (zh) * | 2019-04-15 | 2019-06-28 | 湖南中普新能源科技有限公司 | 一种用于空压机的润滑脂 |
DE102019134330A1 (de) | 2019-12-13 | 2021-06-17 | Klüber Lubrication München Se & Co. Kg | Verwendung einer Schmierfettzusammensetzung mit hoher oberer Gebrauchstemperatur |
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JPS5582196A (en) * | 1978-12-15 | 1980-06-20 | Sankyo Oiruresu Kogyo Kk | Grease for initial compatibility of sliding part comprising embedded solid lubricant |
JPS6253399A (ja) | 1985-09-03 | 1987-03-09 | Idemitsu Kosan Co Ltd | 動力伝達用潤滑油組成物 |
JP2799634B2 (ja) * | 1991-03-07 | 1998-09-21 | 日本石油株式会社 | 等速ジョイント用グリース組成物 |
JP3320569B2 (ja) * | 1994-10-21 | 2002-09-03 | 協同油脂株式会社 | 等速ジョイント用グリース組成物 |
JP3988897B2 (ja) * | 1996-06-07 | 2007-10-10 | 協同油脂株式会社 | 等速ジョイント用グリース組成物 |
JPH1161168A (ja) * | 1997-08-27 | 1999-03-05 | Asahi Denka Kogyo Kk | グリース組成物 |
JP5013628B2 (ja) * | 1999-02-09 | 2012-08-29 | 昭和シェル石油株式会社 | ボールジョイント用グリース組成物 |
JP2000303087A (ja) * | 1999-04-21 | 2000-10-31 | Showa Shell Sekiyu Kk | 等速ジョイント用グリース組成物 |
JP3778410B2 (ja) * | 1999-08-27 | 2006-05-24 | 協同油脂株式会社 | 自動車ステアリング用グリース組成物 |
JP4464495B2 (ja) * | 1999-09-24 | 2010-05-19 | 協同油脂株式会社 | 樹脂用グリース組成物 |
JP2002308125A (ja) * | 2001-04-18 | 2002-10-23 | Nsk Ltd | 電動パワーステアリング装置 |
JP4780363B2 (ja) * | 2001-06-12 | 2011-09-28 | 株式会社ジェイテクト | 潤滑グリース組成物 |
JP4426194B2 (ja) * | 2003-02-26 | 2010-03-03 | 新日本石油株式会社 | グリース組成物 |
ITMI20031913A1 (it) * | 2003-10-03 | 2005-04-04 | Solvay Solexis Spa | Grassi lubrificanti. |
JP2005247971A (ja) * | 2004-03-03 | 2005-09-15 | Nsk Ltd | 樹脂潤滑用グリース組成物、ギア装置及び電動パワーステアリング装置 |
JP2005281457A (ja) * | 2004-03-29 | 2005-10-13 | Nippon Oil Corp | 等速ジョイント用グリース組成物 |
JP2006044306A (ja) * | 2004-07-30 | 2006-02-16 | Nsk Ltd | 電動パワーステアリング装置 |
JP4784092B2 (ja) * | 2004-12-28 | 2011-09-28 | Nokクリューバー株式会社 | 潤滑グリース組成物 |
JP5019740B2 (ja) * | 2005-11-22 | 2012-09-05 | 協同油脂株式会社 | 等速ジョイント用グリース組成物及び等速ジョイント |
JP4977360B2 (ja) * | 2005-12-07 | 2012-07-18 | 株式会社ニッペコ | 潤滑グリース組成物 |
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2006
- 2006-10-19 JP JP2006285034A patent/JP5109331B2/ja active Active
-
2007
- 2007-10-02 US US12/311,666 patent/US8242065B2/en active Active
- 2007-10-02 EP EP07829011.1A patent/EP2077318B1/en not_active Expired - Fee Related
- 2007-10-02 ES ES07829011.1T patent/ES2449235T3/es active Active
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EP2077318A4 (en) | 2011-06-15 |
US8242065B2 (en) | 2012-08-14 |
ES2449235T3 (es) | 2014-03-18 |
EP2077318A1 (en) | 2009-07-08 |
US20090270290A1 (en) | 2009-10-29 |
JP2008101122A (ja) | 2008-05-01 |
EP2077318B1 (en) | 2013-12-11 |
WO2008047595A1 (fr) | 2008-04-24 |
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