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公开(公告)号：EP4269396A8
公开(公告)日：2023-12-13
申请号：EP21911068.1
申请日：2021-12-24
IPC分类号： C07D295/15 , C07C311/09 , C10M105/72 , C10M133/44 , C10M135/10 , C10M169/04 , C10N30/12 , C10N40/02
摘要： Provided is a compound represented by the following general formula (B1). Also provided is a corrosion inhibitor (B) containing one or more selected from the compound represented by the following formula (B1). Further provided is a lubricant composition containing an ionic liquid (A) and the corrosion inhibitor (B). Provided are the compound and the corrosion inhibitor excellent in stability in any of a high vacuum, a low-temperature environment, a high-temperature environment, and an ordinary temperature-ordinary pressure environment, and also the lubricant composition containing the corrosion inhibitor and excellent in metal corrosion resistance, solubility and low evaporability. In the general formula (B1), M is an alkali metal, R B11 is an alkylene group having 1 to 19 carbon atoms.
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公开(公告)号：EP2821137A1
公开(公告)日：2015-01-07
申请号：EP13754170.2
申请日：2013-03-01
CPC分类号： B01J38/56 , B01J31/2208 , B01J31/40 , B01J2231/20 , C07C2/04 , C07C41/38 , C07C41/42 , C07C2602/42 , C07F5/022 , Y02P20/584 , C07C43/06
摘要： In a reaction in which a boron trifluoride complex is used as a catalyst, the expensive and harmful boron trifluoride complex is separated from a reaction mixture containing the boron trifluoride complex by separating the boron trifluoride complex present in the reaction mixture by using a saturated hydrocarbon-based solvent.
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公开(公告)号：EP3904325A1
公开(公告)日：2021-11-03
申请号：EP19904081.7
申请日：2019-12-26
发明人： NAKAJIMA, So , YOSHIDA, Yukio
IPC分类号： C07C43/205 , C07C43/215 , C07C43/23 , C08G65/04 , C10N30/00 , C10M105/18 , C10M107/34
摘要： The present invention relates to provision of a polyalkylene glycol-based compound represented by the following general formula (1):
wherein R 1 represents a monovalent aromatic hydrocarbon group having 6 to 42 ring carbon atoms; R 2 represents a monovalent aromatic hydrocarbon group having 6 to 42 carbon atoms or a hydrogen atom; R 3 represents a divalent hydrocarbon group having 2 to 4 carbon atoms; and m is a number of 1 to 40.-
公开(公告)号：EP1561800B1
公开(公告)日：2016-04-20
申请号：EP03797659.4
申请日：2003-09-18
IPC分类号： C10M169/04 , C10M143/00 , B01J21/16 , B01J23/755 , C10N20/00 , C10N20/04 , C10N20/02 , C10N30/02 , C10N40/04
CPC分类号： C10M169/041 , B01J21/16 , B01J23/755 , C10M143/00 , C10M169/04 , C10M2203/0206 , C10M2203/045 , C10M2205/02 , C10M2205/022 , C10M2205/026 , C10M2205/04 , C10M2205/10 , C10M2207/0215 , C10N2220/021 , C10N2220/022 , C10N2230/02 , C10N2230/06 , C10N2230/68 , C10N2240/045 , C10N2240/046 , C10N2260/02
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公开(公告)号：EP2163601B1
公开(公告)日：2014-11-05
申请号：EP08765805.0
申请日：2008-06-24
IPC分类号： C10M111/02 , C10M171/00 , C10N20/02 , C10N30/02 , C10N40/04
CPC分类号： C10M105/04 , C10M171/002 , C10M2203/045 , C10N2220/022 , C10N2220/032 , C10N2230/02 , C10N2230/08 , C10N2240/045 , C10N2270/00
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公开(公告)号：EP2163601A1
公开(公告)日：2010-03-17
申请号：EP08765805.0
申请日：2008-06-24
IPC分类号： C10M105/04 , C10M169/04 , C10M171/00 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/02 , C10N40/06
CPC分类号： C10M105/04 , C10M171/002 , C10M2203/045 , C10N2220/022 , C10N2220/032 , C10N2230/02 , C10N2230/08 , C10N2240/045 , C10N2270/00
摘要： Provided is a lubricating oil for continuously variable transmissions characterized by that used as a base oil are a synthetic oil I having the following properties:
(a) a traction coefficient at 120°C is 115 % or more of that of 2,4-dicyclohexyl-2-methylpentane,
(b) a viscosity at -40°C is not higher than a viscosity (260 Pa·s) of 2,4-dicyclohexyl-2-methylpentane and
(c) a viscosity index is 65 or higher and a synthetic oil II having a viscosity of 1 Pa·s or lower at - 40°C and that the above base oil has a specific property.
The above lubricating oil is a lubricating oil for continuously variable transmissions which has a high traction coefficient even at high temperature and is endowed with a good low temperature fluidity and which is suited as a lubricating oil for continuously variable transmissions for automobiles.摘要翻译： 提供一种用于无级变速器的润滑油，其特征在于用作基础油的是具有以下特性的合成油I：（a）120℃下的牵引系数为2,4-二环己基的115％以上 -2-甲基戊烷，（b）-40℃下的粘度不高于2,4-二环己基-2-甲基戊烷的粘度（260Pa·s），（c）粘度指数为65以上， 在-40℃下粘度为1Pa·s以下的合成油II，上述基油具有特定的特性。 上述润滑油是用于无级变速器的润滑油，即使在高温下也具有高的牵引系数，并具有良好的低温流动性，并且适用于用于汽车的无级变速器的润滑油。
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公开(公告)号：EP4435078A1
公开(公告)日：2024-09-25
申请号：EP22895567.0
申请日：2022-11-14
发明人： KOJIMA, Akio , KISEN, Tadashi , YOSHIDA, Yukio , NAKAJIMA, So
IPC分类号： C10N30/00 , C10N40/30 , C10M105/36 , C09K5/04
CPC分类号： C10M105/36 , C09K5/04
摘要： To provide a refrigerator oil composition having an appropriate dissolution viscosity when a hydrocarbon-based refrigerant is dissolved and having a low solubility of the hydrocarbon-based refrigerant, and a mixed composition for a refrigerator including the refrigerator oil composition. The problem is solved by a refrigerator oil composition used for a refrigerant including a hydrocarbon-based refrigerant, and containing one or more selected from aromatic ester-based compounds (A) represented by general formula (1).
in which, R1 is a linear or branched alkyl group having 5 or more and 24 or less carbon atoms or a linear or branched alkenyl group having 5 or more and 24 or less carbon atoms; m is an integer of 2 or more and 4 or less; and a plurality of R1's may be the same or different.-
公开(公告)号：EP4269544A1
公开(公告)日：2023-11-01
申请号：EP21915320.2
申请日：2021-12-28
发明人： YOSHIDA, Yukio , KATO, Shota , KAMIMURA, Hideto
IPC分类号： C10M145/14 , C08F220/28 , C08F236/20 , C08L33/04 , C08L91/00 , C10N30/06 , C10N30/08 , C10N40/00 , C10N40/02 , C10N40/04 , C10N40/06 , C10N40/08 , C10N40/12 , C10N40/25 , C10N40/30
摘要： Aproblem to be solved to provide a lubricating oil additive composition that is suitable as a load bearing additive, and is excellent in wear resistance, extreme pressure property, and thermal stability, and a lubricating oil composition containing the lubricating oil additive composition. The problem is solved by a lubricating oil additive composition containing a poly(meth)acrylate-based copolymer (X) containing a structural unit (a) derived from a particular alkyl (meth)acrylate (A), a structural unit (b) derived from a particular hydroxy group-containing (meth)acrylate (B), and a structural unit (c) derived from a particular phosphorus-containing (meth)acrylate (C).
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公开(公告)号：EP4269396A1
公开(公告)日：2023-11-01
申请号：EP21911068.1
申请日：2021-12-24
IPC分类号： C07D295/15 , C07C311/09 , C10M105/72 , C10M133/44 , C10M135/10 , C10M169/04 , C10N30/12 , C10N40/02
摘要： Provided is a compound represented by the following general formula (B1). Also provided is a corrosion inhibitor (B) containing one or more selected from the compound represented by the following formula (B1). Further provided is a lubricant composition containing an ionic liquid (A) and the corrosion inhibitor (B). Provided are the compound and the corrosion inhibitor excellent in stability in any of a high vacuum, a low-temperature environment, a high-temperature environment, and an ordinary temperature-ordinary pressure environment, and also the lubricant composition containing the corrosion inhibitor and excellent in metal corrosion resistance, solubility and low evaporability. In the general formula (B1), M is an alkali metal, R B11 is an alkylene group having 1 to 19 carbon atoms.
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公开(公告)号：EP3904324A1
公开(公告)日：2021-11-03
申请号：EP19901476.2
申请日：2019-12-26
发明人： NAKAJIMA, So , YOSHIDA, Yukio
IPC分类号： C07C43/15 , C07C43/178 , C07C43/215 , C07C43/23 , C08G65/04 , C08G65/331 , C10N20/00 , C10N30/00 , C10M105/18 , C10M107/34
摘要： The present invention relates to provision of a polyalkylene glycol-based compound represented by the following general formula (1):
wherein R 1 represents a monovalent hydrocarbon group having 1 to 32 carbon atoms, a monovalent aromatic hydrocarbon group having 6 to 42 ring carbon atoms, a monovalent acyl group having 2 to 32 carbon atoms, or a monovalent oxygen-containing hydrocarbon group having 2 to 32 carbon atoms; R 2 represents a monovalent hydrocarbon group having 1 to 32 carbon atoms, a monovalent aromatic hydrocarbon group having 6 to 42 ring carbon atoms, a monovalent acyl group having 2 to 32 carbon atoms, a monovalent oxygen-containing hydrocarbon group having 2 to 32 carbon atoms, or a hydrogen atom; R 3 represents a divalent hydrocarbon group having 4 carbon atoms; R 4 represents a divalent hydrocarbon group having 2 or 3 carbon atoms; m represents a number of 1 to 40; n represents a number of 0 to 20; and m/(m + n) ≥ 0.5.
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