JP2008530341A - 多官能性分散剤を含有する潤滑剤添加調合物 - Google Patents
多官能性分散剤を含有する潤滑剤添加調合物 Download PDFInfo
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- JP2008530341A JP2008530341A JP2007556185A JP2007556185A JP2008530341A JP 2008530341 A JP2008530341 A JP 2008530341A JP 2007556185 A JP2007556185 A JP 2007556185A JP 2007556185 A JP2007556185 A JP 2007556185A JP 2008530341 A JP2008530341 A JP 2008530341A
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- lubricating composition
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- hydrocarbyl
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- 239000000203 mixture Substances 0.000 title claims abstract description 117
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 74
- 239000002270 dispersing agent Substances 0.000 title claims abstract description 68
- 239000000654 additive Substances 0.000 title claims abstract description 29
- 230000000996 additive effect Effects 0.000 title claims abstract description 20
- 238000009472 formulation Methods 0.000 title description 4
- BIGYLAKFCGVRAN-UHFFFAOYSA-N 1,3,4-thiadiazolidine-2,5-dithione Chemical compound S=C1NNC(=S)S1 BIGYLAKFCGVRAN-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 33
- 239000011574 phosphorus Substances 0.000 claims abstract description 33
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002253 acid Substances 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
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- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims abstract description 19
- 238000005260 corrosion Methods 0.000 claims abstract description 19
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 18
- 229910052796 boron Inorganic materials 0.000 claims abstract description 18
- 230000007797 corrosion Effects 0.000 claims abstract description 18
- 239000003112 inhibitor Substances 0.000 claims abstract description 18
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000003607 modifier Substances 0.000 claims abstract description 17
- 150000001491 aromatic compounds Chemical class 0.000 claims abstract description 7
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- 125000004432 carbon atom Chemical group C* 0.000 claims description 20
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 claims description 18
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- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 16
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- 238000000034 method Methods 0.000 claims description 14
- 125000003118 aryl group Chemical group 0.000 claims description 12
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 12
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- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 10
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- 239000004721 Polyphenylene oxide Substances 0.000 claims description 6
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims description 6
- 229920000570 polyether Polymers 0.000 claims description 6
- 125000000217 alkyl group Chemical group 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 4
- 125000000524 functional group Chemical group 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
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- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims description 2
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- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- MTNDZQHUAFNZQY-UHFFFAOYSA-N imidazoline Chemical compound C1CN=CN1 MTNDZQHUAFNZQY-UHFFFAOYSA-N 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 2
- 150000002118 epoxides Chemical class 0.000 claims 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical class OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 235000019198 oils Nutrition 0.000 description 54
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 14
- 229920000768 polyamine Polymers 0.000 description 14
- 239000003085 diluting agent Substances 0.000 description 12
- 235000011007 phosphoric acid Nutrition 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- 125000001424 substituent group Chemical group 0.000 description 10
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 9
- 239000012530 fluid Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
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- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 150000008064 anhydrides Chemical class 0.000 description 6
- 229920001577 copolymer Polymers 0.000 description 6
- JJJPTTANZGDADF-UHFFFAOYSA-N thiadiazole-4-thiol Chemical compound SC1=CSN=N1 JJJPTTANZGDADF-UHFFFAOYSA-N 0.000 description 6
- 239000004215 Carbon black (E152) Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 5
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 4
- 229920002367 Polyisobutene Polymers 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 4
- 150000001340 alkali metals Chemical class 0.000 description 4
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- 239000002199 base oil Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 150000001735 carboxylic acids Chemical class 0.000 description 4
- GVPWHKZIJBODOX-UHFFFAOYSA-N dibenzyl disulfide Chemical compound C=1C=CC=CC=1CSSCC1=CC=CC=C1 GVPWHKZIJBODOX-UHFFFAOYSA-N 0.000 description 4
- 239000000178 monomer Substances 0.000 description 4
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 description 4
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical class ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 3
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 125000002723 alicyclic group Chemical group 0.000 description 3
- 125000001931 aliphatic group Chemical group 0.000 description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 3
- 150000001342 alkaline earth metals Chemical class 0.000 description 3
- 125000003342 alkenyl group Chemical group 0.000 description 3
- 239000003963 antioxidant agent Substances 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000003599 detergent Substances 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 125000002768 hydroxyalkyl group Chemical group 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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- 229910052757 nitrogen Inorganic materials 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- 150000002924 oxiranes Chemical class 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 3
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- PTYXPKUPXPWHSH-UHFFFAOYSA-N 1-(butyltetrasulfanyl)butane Chemical compound CCCCSSSSCCCC PTYXPKUPXPWHSH-UHFFFAOYSA-N 0.000 description 2
- XDOFQFKRPWOURC-UHFFFAOYSA-N 16-methylheptadecanoic acid Chemical compound CC(C)CCCCCCCCCCCCCCC(O)=O XDOFQFKRPWOURC-UHFFFAOYSA-N 0.000 description 2
- 238000005698 Diels-Alder reaction Methods 0.000 description 2
- BWGNESOTFCXPMA-UHFFFAOYSA-N Dihydrogen disulfide Chemical compound SS BWGNESOTFCXPMA-UHFFFAOYSA-N 0.000 description 2
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 2
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- 239000002243 precursor Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- AOHJOMMDDJHIJH-UHFFFAOYSA-N propylenediamine Chemical compound CC(N)CN AOHJOMMDDJHIJH-UHFFFAOYSA-N 0.000 description 1
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- 230000000717 retained effect Effects 0.000 description 1
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- 230000003068 static effect Effects 0.000 description 1
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- 235000007586 terpenes Nutrition 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- TUNFSRHWOTWDNC-HKGQFRNVSA-N tetradecanoic acid Chemical compound CCCCCCCCCCCCC[14C](O)=O TUNFSRHWOTWDNC-HKGQFRNVSA-N 0.000 description 1
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- VLLMWSRANPNYQX-UHFFFAOYSA-N thiadiazole Chemical compound C1=CSN=N1.C1=CSN=N1 VLLMWSRANPNYQX-UHFFFAOYSA-N 0.000 description 1
- 125000001544 thienyl group Chemical group 0.000 description 1
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- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
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- 239000001226 triphosphate Substances 0.000 description 1
- 235000011178 triphosphate Nutrition 0.000 description 1
- 125000002264 triphosphate group Chemical class [H]OP(=O)(O[H])OP(=O)(O[H])OP(=O)(O[H])O* 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- ITRFOBBKTCNNFN-UHFFFAOYSA-N tris(sulfanyl)-sulfanylidene-$l^{5}-phosphane Chemical compound SP(S)(S)=S ITRFOBBKTCNNFN-UHFFFAOYSA-N 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
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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
- 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
- C10M169/04—Mixtures of base-materials and additives
- C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/087—Boron oxides, acids or salts
-
- 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
-
- 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
- C10M2207/14—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/142—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to carbon atoms of six-membered aromatic rings polycarboxylic
-
- 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
- C10M2207/24—Epoxidised acids; Ester derivatives thereof
-
- 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
-
- 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
- C10M2207/34—Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid derivatives
-
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Abstract
Description
本発明は、多官能性分散剤を含有する潤滑剤添加調合物および潤滑組成物(例えば、自動変速機流体)におけるその使用に関する。
自動変速機流体(Automatic transmission fluid(ATF))は、現代の自動変速機(種々の型の連続的可変変速機(continuously variable transmission)を含む)の非常に挑戦的な技術的問題、ならびに多数のそしてしばしば矛盾する潤滑要求および動力伝道要求を満たす解決を提供する。代表的に、多くの添加成分がATF中に含まれ、潤滑、分散性、(クラッチのための)摩擦制御、抗磨耗性能、抗振動性能、抗腐食性能、および抗酸化性能のような性能特徴を提供する。正確に均整のとれた組成物を見出しそして提供することは、調合の重要な挑戦である。
本発明は、以下を含有する潤滑組成物を提供する:
(a)潤滑粘度の油;
(b)摩擦改変剤;
(c)腐食阻害剤;
(d)抗磨耗剤;および
(e)以下:
(i)分散剤;
(ii)2,5−ジメルカプト−1,3,4−チアジアゾールもしくはヒドロカルビル−置換2,5−ジメルカプト−1,3,4−チアジアゾール、またはそれらのオリゴマー;
(iii)ホウ素添加剤;および
(iv)必要に応じて1,3二酸および1,4二酸からなる群より選択される芳香族化合物のジカルボン酸;または
(v)必要に応じてリンの酸の化合物(phosphorus acid compound)
を一緒に加熱することによって調製される生成物であって、この加熱は、潤滑粘度の油中に可溶性である(i)、(ii)、(iii)および必要に応じて(iv)もしくは(v)の生成物を提供するために十分である、生成物。
(潤滑粘度の油)
本発明の1つの成分は、潤滑粘度の油である。この潤滑組成物の1つの実施形態は、潤滑粘度の天然油もしくは合成油、水素分解、水素添加、水素精製に由来する油、未精製油、精製油および再精製(re−refined)油またはこれらの混合物を含む。
上記潤滑組成物は、抗磨耗剤もしくはそれらの混合物をさらに含有する。いくつかの実施形態において、この潤滑組成物中に存在する抗磨耗剤の量は、0.01重量%〜15重量%、0.05重量%〜10重量%、0.075重量%〜5重量%もしくは0.1重量%〜3重量%の範囲に及ぶ。
上記潤滑組成物は、摩擦改変剤をさらに含有する。上記摩擦改変剤は、ヒドロキシアルキル化合物のアミド、脂肪酸とアミンとの縮合生成物、ホウ素添加グリセロールエステル、脂肪ホスフィン、脂肪酸アミド、脂肪エポキシド、ホウ素添加脂肪エポキシド、アルコキシル化脂肪アミン、ホウ素添加アルコキシル化脂肪アミン、脂肪酸の金属塩、脂肪イミダゾリン、ポリアルコキシル化アルコール(例えばポリエトキシル化アルコール(例えば2以上のペンダントエトキシル化基を有するC12−アルコール))、アルキルリン酸のアミン塩、またはこれらの混合物のうちの少なくとも1つを含む。
上記潤滑組成物は、腐食阻害剤もしくはそれらの混合物をさらに含有する。1つの実施形態においてこの腐食阻害剤はまた、抗磨耗特性を示す。
上記潤滑組成物は、以下:(i)分散剤;(ii)2,5−ジメルカプト−1,3,4−チアジアゾールもしくはヒドロカルビル−置換2,5−ジメルカプト−1,3,4−チアジアゾール、またはこれらのオリゴマー;(iii)ホウ素添加剤;および(iv)必要に応じて1,3二酸および1,4二酸からなる群より選択される芳香族化合物のジカルボン酸を一緒に加熱することによって調製される生成物であって、この加熱は、潤滑粘度の油中に可溶性である(i)、(ii)、(iii)および必要に応じて(iv)の生成物を提供するために十分である生成物を、さらに含有する。
加熱によって調製される上記生成物は、分散剤を含む。本発明の分散剤は、周知であり、そして以下が挙げられる:スクシンイミド分散剤(例えば、N−置換長鎖アルケニルスクシンイミド)、Mannich分散剤、エステル−含有分散剤、脂肪族ヒドロカルビルモノカルボン酸アシル化剤とアミンもしくはアンモニアとの縮合生成物、アルキルアミノフェノール分散剤、ヒドロカルビル−アミン分散剤、ポリエーテル分散剤、ポリエーテルアミン分散剤、分散剤官能基を含む粘度改変剤(例えば、分散剤官能基を含むポリマー性粘度指数改変剤(VM))、またはこれらの混合物。
ポリマー性粘度指数改変剤(VM)は、非常によく知られており、多くは市販されている。分散剤官能基が粘度改変剤に組み込まれる場合、生じた材料は、一般に、分散剤粘度改変剤と呼ばれる。例えば、低分子量の窒素含有モノマーは、アルキルメタクリレートと共重合され得、それによって、この生成物に分散特性を付与する。したがって、このような生成物は、粘度改変および分散性、ならびにまた時には流動点分散性の、多数の機能を有する。ビニルピリジン、N−ビニルピロリドンおよびN,N’−ジメチルアミノエチルメタクリレートは、他のモノマー(例えば、アルキルメタクリレート)と共重合して分散剤粘度改変剤を提供し得る窒素含有モノマーの例である。
本発明は、「加熱によって調製される生成物」の一部分として反応させられるジメルカプトチアジアゾールを、さらに含む。これは、潤滑組成物中に存在し得る任意のジメルカプトチアジアゾールに加えて、別個の腐食阻害剤である。例としては、2,5−ジメルカプト−1,3−4−チアジアゾールもしくはヒドロカルビル−置換2,5−ジメルカプト−1,3−4−チアジアゾール、またはこれらのオリゴマーが挙げられる。ヒドロカルビル−置換2,5−ジメルカプト−1,3−4−チアジアゾールのオリゴマーは、代表的に、2,5−ジメルカプト−1,3−4−チアジアゾール単位間のイオウ−イオウ結合を形成し、2つ以上のこのチアジアゾール単位のオリゴマーを形成することによって形成される。
ホウ素添加剤は、ホウ酸の種々の形態(メタホウ酸、HBO2、オルトホウ酸、H3BO3、およびテトラホウ酸、H2B4O7が挙げられる)、酸化ホウ素、三酸化ホウ素およびホウ酸アルキル(例えば、式(RO)xB(OH)yのものであって、式中、xは1〜3であり、yは0〜2であり、xとyとの合計は3であり、そしてRが1〜6個の炭素原子を含むもの)を含む。1つの実施形態において、ホウ素化合物は、ホウ素添加アルカリ金属もしくはホウ素添加アルカリ金属とホウ素添加アルカリ土類金属との混合物である。これらのホウ素添加金属は、一般に、水和微粒子ホウ素添加金属であり、当該分野で公知である。ホウ素添加アルカリ金属は、ホウ素添加アルカリ金属とホウ素添加アルカリ土類金属との混合物を含む。これらのホウ素添加金属は、市販されている。
本発明は、上記分散剤と反応させられるかもしくは複合体化させられる、1,3−ジカルボン酸もしくは1,4−芳香族化合物のジカルボン酸、またはその反応性等価物、あるいはこれらの混合物を、さらに含み得る。用語「その反応性等価物」は、酸ハロゲン化物類、エステル類、アミド類もしくはこれらの混合物を含む。「芳香族成分」は、代表的に、ベンゼン(フェニレン)環もしくは置換ベンゼン環であるが、他の芳香族材料(例えば、縮合環化合物もしくは複素環式化合物)もまた、企図される。(いかなる理論に縛られることも意図しないが、)このジカルボン酸芳香族化合物は、アミドのような共有結合構造を形成するよりもむしろ、塩形成もしくは複合体化によって分散剤に結合させられ得ると考えられる。アミドのような共有結合構造もまた形成され得るが、より重要でない役割を果たし得る。代表的に、本発明におけるジカルボン酸芳香族化合物の存在は、本発明の組成物に腐食阻害特性を付与すると考えられる。適切なジカルボン酸の例としては、1,3−ジカルボン酸(例えば、イソフタル酸およびアルキルホモログ(例えば2−メチルイソフタル酸、4−メチルイソフタル酸もしくは5−メチルイソフタル酸));および1,4−ジカルボン酸(例えばテレフタル酸およびアルキルホモログ(たとえば2−メチルテレフタル酸))が挙げられる。他の環置換基(例えばヒドロキシ基もしくはアルコキシ基(例えば、メトキシ基))もまた、特定の実施形態において存在し得る。1つの実施形態において、この芳香族化合物は、テレフタル酸である。
1つの実施形態において、加熱によって調製される上記生成物は、必要に応じて、リンの酸の化合物の存在下で調製される。リンの酸の化合物は、その構成要素として酸素原子および/またはイオウ原子を含み得、そして代表的には、リンの酸もしくは無水物である。この成分としては、以下の例が挙げられる:亜リン酸、リン酸、次リン酸、ポリリン酸、三酸化リン、四酸化リン、五酸化リン(P2O5)、ホスホロテトラチオン酸(H3PS4)、ホスホロモノチオン酸(H3PO3S)、ホスホロジチオン酸(H3PO2S2)、ホスホロトリチオン酸(H3PO2S3)、およびP2S5。とりわけ、亜リン酸およびリン酸またはこれらの無水物が、代表的に使用される。塩(例えばリンの酸の化合物のアミン塩)もまた、使用され得る。複数のこれらのリンの酸の化合物を一緒に用いることもまた可能である。このリンの酸の化合物は、多くの場合、リン酸もしくは亜リン酸またはその無水物である。
上記組成物は、必要に応じて、少なくとも1種の性能添加剤をさらに含有する。このさらなる性能添加剤としては、金属非活性化剤、洗剤、本発明の成分(e)以外の分散剤、粘度改変剤、分散剤粘度改変剤、極圧剤、抗スカフィング剤、抗酸化剤、発泡阻害剤、デマルシファイアー、流動点降下剤、膨張性シール剤(seal swelling agent)もしくはこれらの混合物が挙げられる。
本発明の潤滑組成物は、種々の機械デバイスにおける潤滑剤に適しており、これらの機械デバイスとしては、内燃機関(ディーゼルもしくはガソリン動力の、二サイクルもしくは四サイクル)、変速機(自動車、トラックのための変速機ならびに手動変速機、自動変速機、自動化手動変速機、連続的可変変速機、デュアルクラッチ変速機、農場トラクター変速機、トランスアクスル、強力パワーシフト変速機、および湿式ブレーキのような他の装置)、ならびにハイドロリクス(hydraulics)もしくはギア(例えば、自動車ギアおよび農場トラクターギア)が挙げられる。
機械スターラー、表面下窒素スパージ、サーモウェル(thermowell)、ならびに苛性トラップおよび漂白トラップに通じる凝縮器を取り付けたDean−Starkトラップを取り付けた4つ首丸底フラスコを有する反応容器を、2137gのスクシンイミド分散剤(ポリイソブチレン置換無水コハク酸とポリエチレンアミンボトムとの反応性生物、希釈油を含む)および1422gのさらなる希釈油で満たして、撹拌しながら83℃まで加熱し、そして114gのホウ酸を添加した後、152℃まで2.5時間にわたって加熱して、水を除去する。この混合物に、1.16gのテレフタル酸を添加し、この混合物を160℃まで加熱する。160℃で、25.2gの2,5−ジメルカプト−1,3,4−チアジアゾール(DMTD)を、各添加が前の部分が溶解した後に行われるように、少しずつ加える。この混合物を、H2Sの発生が止まるまで撹拌し、その後濾過して、最終生成物を生成する。
77.8gの亜リン酸がホウ酸と一緒に加えられることを除き、調製実施例1を実質的に繰り返す。
上記分散剤がMannich分散剤であることを除き、調製実施例1を実質的に繰り返す。
12Lの機械スターラー、表面下窒素スパージ、サーモウェル、ならびに苛性トラップおよび漂白トラップに通じる凝縮器を取り付けたDean−Starkトラップを取り付けた4つ首丸底フラスコを、2751.5gのスクシンイミド分散剤(ポリイソブチレン置換無水コハク酸とポリエチレンアミンボトムとの反応生成物、総計1100.6gの希釈油を含む)および81.1gのさらなる希釈油で満たし、そして撹拌しながら150℃まで加熱する。この混合物に、38.5gの2,5−ジメルカプト−1,3,4−チアジアゾール(DMTD)を、各添加が前の部分が溶解した後に行われるように、少しずつ加える。この混合物を、H2Sの発生が止まるまで150℃で撹拌する。次いで、この温度を、90℃まで冷まし、そして83.1gのホウ酸を加え、その後、この混合物を、水を除去する間150℃まで加熱する。水がそれ以上発生しなくなった時、この混合物を、130℃まで冷まし、そしてフィルター補助剤を加えたフィルターパッドを通して濾過し、40%の希釈剤を含む透明な暗色の生成物を得る。
実施例1のように備えた5Lのフラスコを、2000gのポリイソブチレン−置換無水コハク酸(640gの希釈油を含む)で満たし、そしてこの混合物を、150℃まで加熱する。モノ−ペンタエリトリトール(173.6g)を加え、そして6時間を超えて温度を184℃まで上昇させ、そして水が除去されるまで11時間維持する。さらなる希釈油(486.1g)を添加し、そして温度を160℃まで下げ、この時点で31gのポリアミンボトム(約41当量)を、1時間かけて滴下する。この混合物を、150℃までの温度で1時間撹拌する。DMTD(48g)を、実施例1のように添加し、そしてこの混合物を、H2S発生が止まるまで、150℃で加熱する。この混合物を、90℃まで冷まし、そして80gのホウ酸を添加し、その後さらに12時間150℃で撹拌する。実施例1のような単離により、40%の希釈剤を含む透明な暗色の生成物を得る。
潤滑粘度の油中に、調製実施例1〜5産物をそれぞれ4.5重量%で、0.3重量%のジヒドロカルビル−置換水素亜リン酸塩、0.65重量%の2種の摩擦改変剤の混合物および0.08重量%の腐食阻害剤と共に混合することによって、実施例1〜5を調製する。
試験1〜3は、自動車変速機流体についてFord Mercon(登録商標)SP Specification(2004年7月1日に改定されそして有効である)に詳細に記載される。試験1〜3の方法論は、以下のように記載される:それぞれ、クラッチ摩擦耐久性(Mercon(登録商標)SP Specification,Section 3.12、P.8〜13);抗振動耐久性(Mercon(登録商標)SP Specification,Section 3.14、P.18〜21);およびABOT性能(Mercon(登録商標)SP Specification,Section 3.11,P.7)。
(i)炭化水素置換基、すなわち、脂肪族(例えば、アルキルもしくはアルケニル)置換基、脂環式(例えば、シクロアルキル、シクロアルケニル)置換基、ならびに芳香族置換芳香族置換基、脂肪族置換芳香族置換基、および脂環式置換芳香族置換基、ならびに環式置換基であって、この環がこの分子の別の部分を通して完了する(例えば、2つの置換基が一緒に一つの環を形成する)置換基;
(ii)置換炭化水素置換基、すなわち、非炭化水素基であって、本発明に関連しては、この置換基の優勢な炭化水素の性質を変更しない基(例えば、ハロ(特にクロロおよびフルオロ)、ヒドロキシ、アルコキシ、メルカプト、アルキルメルカプト、ニトロ、ニトロソ、およびスルホキシ)を含む置換基;
(iii)ヘテロ置換基、すなわち、優勢な炭化水素の特徴を有する一方で、本発明に関連しては、環もしくは鎖の中に炭素以外を含む(それ以外は炭素で構成される)置換基。ヘテロ原子としては、イオウ、酸素、窒素が挙げられ、そしてピリジル、フリル、チエニルおよびイミダゾリルである置換基を包含する。一般に、ヒドロカルビル基中、10個の炭素原子につき2以下、もしくは1以下の非炭化水素置換基が存在する;代表的に、ヒドロカルビル基中に非炭化水素置換基は存在しない。
Claims (18)
- 潤滑組成物であって、以下:
(a)潤滑粘度の油;
(b)摩擦改変剤;
(c)腐食阻害剤;
(d)抗磨耗剤;および
(e)以下:
(i)分散剤;
(ii)2,5−ジメルカプト−1,3,4−チアジアゾールもしくはヒドロカルビル−置換2,5−ジメルカプト−1,3,4−チアジアゾール、またはそれらのオリゴマー;
(iii)ホウ素添加剤;および
(iv)必要に応じて1,3二酸および1,4二酸からなる群より選択される芳香族化合物のジカルボン酸;または
(v)必要に応じてリンの酸の化合物
を一緒に加熱することによって調製される生成物であって、該加熱は、潤滑粘度の油中に可溶性である(i)、(ii)、(iii)および必要に応じて(iv)もしくは必要に応じて(v)の生成物を提供するために十分である、生成物
を含有する、組成物。 - 請求項1に記載の潤滑組成物であって、前記摩擦改変剤は、ヒドロキシアルキル化合物のアミド、脂肪酸とアミンとの縮合生成物、ホウ素添加グリセロールエステル、脂肪ホスフィン、脂肪酸アミド、脂肪エポキシド、ホウ素添加脂肪エポキシド、アルコキシル化脂肪アミン、ホウ素添加アルコキシル化脂肪アミン、脂肪酸の金属塩、脂肪イミダゾリン、アルキルリン酸のアミン塩、ポリアルコキシル化アルコール、またはこれらの混合物のうちの少なくとも1つを含む、組成物。
- 請求項2に記載の潤滑組成物であって、該摩擦改変剤は、脂肪酸とアミンとの縮合生成物を含む、組成物。
- 請求項1に記載の潤滑組成物であって、前記摩擦改変剤は、該潤滑組成物の0.05重量%から10重量%までで存在する、組成物。
- 請求項1に記載の潤滑組成物であって、前記腐食阻害剤は、2,5−ジメルカプト−1,3−4−チアジアゾールもしくはヒドロカルビル−置換2,5−ジメルカプト−1,3−4−チアジアゾール、またはそれらのオリゴマーを含む、組成物。
- 請求項1に記載の潤滑組成物であって、前記腐食阻害剤は、該潤滑組成物の0.005重量%から5重量%までで存在する、組成物。
- 請求項1に記載の潤滑組成物であって、前記抗磨耗剤は、ヒドロカルビル−置換亜リン酸塩、リン含有カルボン酸エステル、リン含有カルボン酸エーテル、リン含有カルボン酸アミド、またはこれらの混合物を含む、組成物。
- 請求項1に記載の潤滑組成物であって、前記抗磨耗剤は、該潤滑組成物の0.05重量%から10重量%までで存在する、組成物。
- 請求項1に記載の潤滑組成物であって、(e)を加熱することによって調製される前記生成物は、芳香族化合物のジカルボン酸を含む、組成物。
- 請求項10に記載の潤滑組成物であって、前記芳香族化合物のジカルボン酸は、テレフタル酸を含む、組成物。
- 請求項1に記載の潤滑組成物であって、(e)を加熱することによって調製される前記生成物は、該潤滑組成物の0.5重量%から15重量%までで存在する、組成物。
- 請求項1に記載の潤滑組成物であって、前記(e)の分散剤は、スクシンイミド分散剤、Mannich分散剤、エステル含有分散剤、脂肪族ヒドロカルビルモノカルボン酸アシル化剤とアミンもしくはアンモニアとの縮合生成物、アルキルアミノフェノール分散剤、ヒドロカルビル−アミン分散剤、ポリエーテル分散剤、ポリエーテルアミン分散剤、分散剤官能基を含有する粘度改変剤、またはこれらの混合物を含む、組成物。
- 請求項1に記載の潤滑組成物であって、前記(e)のホウ素添加剤は、ホウ酸、酸化ホウ素、三酸化ホウ素、もしくは式(RO)xB(OH)yのホウ酸アルキルを含み、ここで、xは1〜3であり、そしてyは0〜2であり、xとyとの合計は3であり、そしてRが1〜6個の炭素原子を含有するアルキル基である、組成物。
- 潤滑組成物であって、以下:
(a)40重量%〜99.4重量%の潤滑粘度の油;
(b)0.05重量%〜10重量%の摩擦改変剤;
(c)0.005重量%〜5重量%の腐食阻害剤;
(d)0.05重量%〜10重量%のヒドロカルビル−置換亜リン酸塩抗磨耗剤;および
(e)0.5重量%〜15重量%の生成物であって、以下:
(i)分散剤;
(ii)2,5−ジメルカプト−1,3,4−チアジアゾールもしくはヒドロカルビル−置換2,5−ジメルカプト−1,3,4−チアジアゾールまたはそれらのオリゴマー;
(iii)ホウ素添加剤;および
(iv)1,3二酸および1,4二酸からなる群より選択される芳香族化合物のジカルボン酸
を、一緒に加熱することによって調製される生成物であって、該加熱は、潤滑粘度の油中に可溶性である(i)、(ii)、(iii)および(v)の生成物を提供するために十分である、生成物
を含有する、組成物。 - 機械デバイスを潤滑するための方法であって、該方法は、該機械デバイスに、請求項1に記載の潤滑組成物を含有する潤滑剤を供給する工程を包含する、方法。
- 請求項16に記載の方法であって、前記機械デバイスは、自動変速機、自動化手動変速機、連続的可変変速機またはデュアルクラッチ変速機を備える、方法。
- 請求項16に記載の方法であって、前記機械デバイスは、ギアもしくはハイドロリクスを備える、方法。
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JPH01282296A (ja) * | 1988-03-14 | 1989-11-14 | Ethyl Petroleum Additives Inc | 均一な添加濃縮物及びそれらの調製 |
JPH09118892A (ja) * | 1995-09-12 | 1997-05-06 | Lubrizol Corp:The | 空気移動を減らしギア保護を改良するための潤滑流体 |
JPH11199888A (ja) * | 1998-01-13 | 1999-07-27 | Oronite Japan Ltd | 潤滑油添加剤組成物及び潤滑油組成物 |
WO2003089553A1 (en) * | 2002-04-19 | 2003-10-30 | The Lubrizol Corporation | Lubricant for dual clutch transmission |
US20030224948A1 (en) * | 2002-02-14 | 2003-12-04 | Dam Willem Van | Lubricating oil additive comprising EC-treated succinimide, borated dispersant and corrosion inhibitor |
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US4234435A (en) | 1979-02-23 | 1980-11-18 | The Lubrizol Corporation | Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation |
US4724091A (en) | 1983-03-31 | 1988-02-09 | The Lubrizol Corporation | Alkyl phenol and amino phenol compositions and two-cycle engine oils and fuels containing same |
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US6348075B1 (en) | 1998-04-14 | 2002-02-19 | The Lubrizol Corporation | Compositions containing polyalkene-substituted amine and polyether alcohol |
JP2000048344A (ja) * | 1998-07-30 | 2000-02-18 | Showa Alum Corp | 磁気ディスク用基板 |
US6103673A (en) | 1998-09-14 | 2000-08-15 | The Lubrizol Corporation | Compositions containing friction modifiers for continuously variable transmissions |
US6451745B1 (en) * | 1999-05-19 | 2002-09-17 | The Lubrizol Corporation | High boron formulations for fluids continuously variable transmissions |
US6458172B1 (en) | 2000-03-03 | 2002-10-01 | The Lubrizol Corporation | Fuel additive compositions and fuel compositions containing detergents and fluidizers |
US20050041395A1 (en) | 2003-08-21 | 2005-02-24 | The Lubrizol Corporation | Multifunctional dispersants |
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JP5276327B2 (ja) | 2005-02-18 | 2013-08-28 | ザ ルブリゾル コーポレイション | 多官能性分散剤 |
CA2625029C (en) | 2005-10-11 | 2014-12-23 | The Lubrizol Corporation | Product of amines with hydroxy acid as friction modifiers suitable for automatic transmission fluids |
-
2006
- 2006-02-08 JP JP2007556185A patent/JP5083968B2/ja active Active
- 2006-02-08 AU AU2006216972A patent/AU2006216972B2/en not_active Ceased
- 2006-02-08 WO PCT/US2006/004319 patent/WO2006091371A1/en active Application Filing
- 2006-02-08 EP EP06734525.6A patent/EP1851292B1/en active Active
- 2006-02-08 US US11/816,206 patent/US8183187B2/en active Active
- 2006-02-08 CA CA2597726A patent/CA2597726C/en not_active Expired - Fee Related
Patent Citations (6)
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JPS5070407A (ja) * | 1973-07-19 | 1975-06-11 | ||
JPH01282296A (ja) * | 1988-03-14 | 1989-11-14 | Ethyl Petroleum Additives Inc | 均一な添加濃縮物及びそれらの調製 |
JPH09118892A (ja) * | 1995-09-12 | 1997-05-06 | Lubrizol Corp:The | 空気移動を減らしギア保護を改良するための潤滑流体 |
JPH11199888A (ja) * | 1998-01-13 | 1999-07-27 | Oronite Japan Ltd | 潤滑油添加剤組成物及び潤滑油組成物 |
US20030224948A1 (en) * | 2002-02-14 | 2003-12-04 | Dam Willem Van | Lubricating oil additive comprising EC-treated succinimide, borated dispersant and corrosion inhibitor |
WO2003089553A1 (en) * | 2002-04-19 | 2003-10-30 | The Lubrizol Corporation | Lubricant for dual clutch transmission |
Also Published As
Publication number | Publication date |
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CA2597726A1 (en) | 2006-08-31 |
WO2006091371A1 (en) | 2006-08-31 |
US20080248980A1 (en) | 2008-10-09 |
AU2006216972B2 (en) | 2011-02-24 |
AU2006216972A1 (en) | 2006-08-31 |
JP5083968B2 (ja) | 2012-11-28 |
EP1851292A1 (en) | 2007-11-07 |
EP1851292B1 (en) | 2017-08-30 |
CA2597726C (en) | 2013-10-22 |
US8183187B2 (en) | 2012-05-22 |
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