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公开(公告)号:US20090011966A1
公开(公告)日:2009-01-08
申请号:US11772896
申请日:2007-07-03
申请人: James Christian Dodd , Frederick Wein Girshick , Michael Dennis Hoey , Jeremy Roger Spencer , Jacob Emert , Tushar kanti Bera
发明人: James Christian Dodd , Frederick Wein Girshick , Michael Dennis Hoey , Jeremy Roger Spencer , Jacob Emert , Tushar kanti Bera
IPC分类号: C10M129/10
CPC分类号: C10M169/048 , C10M145/20 , C10M2203/1025 , C10M2207/262 , C10M2207/34 , C10M2209/101 , C10M2215/28 , C10M2223/045 , C10N2210/02 , C10N2230/02 , C10N2230/04 , C10N2230/26 , C10N2240/10 , C10N2240/102 , C10N2220/022
摘要: A lubricating oil composition having a total base number of more than 15 mg KOH/g, as determined by ASTM D2896, and including at least 40 mass % of an oil of lubricating viscosity; at least one detergent; and at least one compound of the formula (I) and/or formula (II): In formula (I), each Ar independently represents an aromatic moiety having 0 to 3 substituents selected from the group consisting of alkyl, alkoxy, alkoxyalkyl, aryloxy, aryloxyalkyl, hydroxy, hydroxyalkyl, halo and combinations thereof; each L is independently a linking moiety comprising a carbon-carbon single bond or a linking group; each Y is independently —OR1″ or a moiety of the formula H(O(CR12)n)yX—, wherein X is selected from the group consisting of (CR1′2)z, O and S; R1 and R1′ are each independently selected from H, C1 to C6 alkyl and aryl; R1″ is selected from C1 to C100 alkyl and aryl; z is 1 to 10; n is 0 to 10 when X is (CR1′2)z, and 2 to 10 when X is O or S; and y is 1 to 30; each a is independently 0 to 3, with the proviso that at least one Ar moiety bears at least one group Y; and m is 1 to 100. In formula (II), each Ar′ independently represents an aromatic moiety having 0 to 3 substituents selected from the group consisting of alkyl, alkoxy, alkoxyalkyl, hydroxy, hydroxyalkyl, acyloxy, acyloxyalkyl, aryloxy, aryloxy alkyl, halo and combinations thereof; each L′ is independently a linking moiety comprising a carbon-carbon single bond or a linking group; each Y′ is independently a moiety of the formula Z(O(CR22)n′)y′X′—, wherein X′ is selected from the group consisting of (CR2′2)z′, O and S; R2 and R2′ are each independently selected from H, C1 to C6 alkyl and aryl; z′ is 1 to 10; n′ is 0 to 10 when X′ is (CR2′2)z′, and 2 to 10 when X′ is O or S; y′ is 1 to 30; Z is H, an acyl group, an alkyl group or an aryl group; each a′ is independently 0 to 3, with the proviso that at least one Ar′ moiety bears at least one group Y′ in which Z is not H; and m′ is 1 to 100.
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公开(公告)号:US07923420B2
公开(公告)日:2011-04-12
申请号:US11772896
申请日:2007-07-03
申请人: James Christian Dodd , Frederick Wein Girshick , Michael Dennis Hoey , Jeremy Roger Spencer , Jacob Emert , Tushar kanti Bera
发明人: James Christian Dodd , Frederick Wein Girshick , Michael Dennis Hoey , Jeremy Roger Spencer , Jacob Emert , Tushar kanti Bera
IPC分类号: C10M145/24 , F02B43/00
CPC分类号: C10M169/048 , C10M145/20 , C10M2203/1025 , C10M2207/262 , C10M2207/34 , C10M2209/101 , C10M2215/28 , C10M2223/045 , C10N2210/02 , C10N2230/02 , C10N2230/04 , C10N2230/26 , C10N2240/10 , C10N2240/102 , C10N2220/022
摘要: A lubricating oil composition having a total base number of more than 15 mg KOH/g including oil of lubricating viscosity; detergent; and at least one compound of the formula (I) and/or formula (II): wherein Ar and Ar′ represent substituted or unsubstituted aromatic moieties; L and L′ are linking moieties; each Y is independently —ORI″or H(O(CR12)n)yX—, wherein X is (CR1′2)z, O or S; R1 and R1′ are H, alkyl or aryl; R1″ is alkyl or aryl; each Y′ is independently Z(O(CR22)n′)y′X′—, wherein X′ is (CR2′2)z′, O or S; R2 and R2′ are H, alkyl or aryl; Z is H, acyl, alkyl or aryl; z and z′ are 1 to 10; n is 0 to 10 when X is (CR1′2)z and 2 to 10 when X is O or S; n′ is 0 to 10 when X′ is (CR2′2)z′, and 2 to 10 when X′ is O or S; y and y′ are 1 to 30; a and a′ are 0 to 3; and m and m′ are 1 to 100, with the proviso that in compounds of formula (I), at least one Ar moiety bears at least one group Y and that in compounds of formula (II), at least one Ar′ moiety bears at least one group Y′ in wherein Z is not H.
摘要翻译: 一种润滑油组合物,其总碱值大于15mg KOH / g,包括润滑粘度的油; 洗涤剂; 和至少一种式(I)和/或式(II)的化合物:其中Ar和Ar'表示取代或未取代的芳族部分; L和L'是连接部分; 每个Y独立地为-ORI或H(O(CR12)n)yX-,其中X为(CR1'2)z,O或S; R1和R1'为H,烷基或芳基; R1“是烷基或芳基; 每个Y'独立地为Z(O(CR22)n')y'X'-,其中X'为(CR2'2)z',O或S; R2和R2'是H,烷基或芳基; Z是H,酰基,烷基或芳基; z和z'为1〜10; 当X为(CR1'2)z时,当X为O或S时,n为0至10; 当X'为(CR2'2)z'时,n'为0至10,X'为O或S时为2至10; y和y'为1〜30; a和a'是0到3; 并且m和m'为1至100,条件是在式(I)化合物中,至少一个Ar部分至少具有一个Y基团,而在式(II)化合物中,至少一个Ar'部分为 至少一组Y',其中Z不为H.
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