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公开(公告)号：EP0240516B1
公开(公告)日：1993-12-29
申请号：EP86905651.5
申请日：1986-09-12
IPC分类号： C10M163/00 , C10M159/24
CPC分类号： C10M159/24 , C10M129/26 , C10M133/52 , C10M133/56 , C10M133/58 , C10M137/00 , C10M159/20 , C10M159/22 , C10M163/00 , C10M2205/06 , C10M2207/028 , C10M2207/10 , C10M2207/123 , C10M2207/125 , C10M2207/129 , C10M2207/144 , C10M2207/146 , C10M2207/22 , C10M2207/26 , C10M2207/262 , C10M2209/086 , C10M2215/04 , C10M2215/042 , C10M2215/064 , C10M2215/08 , C10M2215/082 , C10M2215/086 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/24 , C10M2215/26 , C10M2215/28 , C10M2215/30 , C10M2217/024 , C10M2217/046 , C10M2217/06 , C10M2219/044 , C10M2219/046 , C10M2219/087 , C10M2219/088 , C10M2219/089 , C10M2223/00 , C10M2223/04 , C10M2223/042 , C10M2223/045 , C10M2229/02 , C10M2229/05 , C10N2210/00 , C10N2210/01 , C10N2210/02 , C10N2240/10 , C10N2240/101 , C10N2240/102 , C10N2240/103 , C10N2240/104 , C10N2240/106 , F02B2275/14
摘要： A diesel lubricant exhibiting improved ability to minimize undesirable viscosity increases when used in diesel engines. More particularly, in accordance with the present invention, a diesel lubricant is described which comprises a major amount of an oil of lubricating viscosity and a minor amount, sufficient to minimize undesirable viscosity increases of the lubricant when used in diesel engines, of a composition comprising (A) at least one carboxylic derivative composition produced by reacting at least one substituted succinic acylating agent with at least one amino compound containing at least one -NH- group wherein said acylating agent consists of substituent groups and succinic groups wherein the substituent groups are derived from polyalkene characterized by an Mn value of at least about 1200 and an Mw/Mn ratio of at least about 1.5, and wherein said acylating agents are characterized by the presence within their structure of an average of at least about 1.3 succinic groups for each equivalent weight of substituent groups, and (B) at least one basic alkali metal salt of at least one acidic organic compound having a metal ratio of at least about 2. The diesel lubricant also may contain (C) at least one oil-soluble neutral or basic alkaline earth metal salt of at least one acidic compound. Preferably, the basic alkali metal salt (B) contained in the diesel lubricants of the invention is at least one sodium or potassium salt and more preferably, a sodium salt of a sulfonic acid. Optionally, the diesel lubricants of the invention can contain (C) at least one neutral or basic alkaline earth metal salt of an acidic organic material. The invention also includes methods for preparing the alkali metal salts, particularly the potassium salts, and methods for operating diesel engines which comprises lubricating said engines during operation with the diesel lubricants of the invention.
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2.发明公开NITROGEN-CONTAINING ESTERIFIED CARBOXY-CONTAINING INTERPOLYMERS HAVING ENHANCED OXIDATIVE STABILITY AND LUBRICANTS CONTAINING THEM 有权含氮酯化CARBOXYLATINTERPOLYMERE与升高和润滑油的氧化稳定性含有这种
公开(公告)号：EP1200541A1
公开(公告)日：2002-05-02
申请号：EP00947071.7
申请日：2000-07-06
IPC分类号： C10M149/14 , C08F8/32
CPC分类号： C10M149/06 , C08F8/32 , C10M143/00 , C10M143/10 , C10M145/14 , C10M145/16 , C10M149/10 , C10M2201/085 , C10M2205/00 , C10M2205/02 , C10M2205/026 , C10M2205/04 , C10M2209/084 , C10M2209/086 , C10M2215/04 , C10M2215/064 , C10M2215/224 , C10M2215/226 , C10M2215/26 , C10M2215/28 , C10M2217/024 , C10M2217/028 , C10M2217/046 , C10M2217/06 , C10M2219/04 , C10M2219/046 , C10M2219/06 , C10M2219/082 , C10M2221/043 , C10M2223/04 , C10M2223/042 , C10M2227/061 , C10M2229/02 , C10M2229/05 , C10N2230/02 , C10N2230/10 , C10N2240/04 , C10N2240/042 , C10N2270/02
摘要： A nitrogen-containing ester derived from a carboxy-containing interpolymer having a reduced specific viscosity (RSV) of from about 0.05 to about 2, said interpolymer being derived from at least two monomers, (i) one of said monomers being at least one of an aliphatic olefin containing from 2 to about 30 carbon atoms and a vinyl aromatic monomer and (ii) the other of said monomers being at least one alpha, beta-unsaturated acylating agent, said ester being characterized by the presence within its polymeric structure of each of the following groups which are derived from the carboxy groups of said interpolymer: (A) from about 20 to about 70 mole % based on moles of carboxyl groups in said interpolymer, of ester groups containing from about 13 to about 19 carbon atoms; (B) from about 80 to about 30 mole %, based on moles of carboxyl groups in said interpolymer, of ester groups containing from about 8 to about 12 carbon atoms, optionally; (C) up to about 20 mole %, based on moles of carboxyl groups in said interpolymer, of ester groups containing from 2 to 7 carbon atoms; wherein from about 93 to about 97% of the carboxy groups derived from the carboxy-containing interpolymer are ester groups, the balance of the carboxy groups comprising residual carboxylic acid or anhydride groups which are then (D) reacted with at least one amino compound having an average of from 1 to about 1.1 primary or secondary amino groups, to convert from about 5 up to less than 50% of the carboxylic acid or anhydride groups to carbonyl-amino groups, with the unreacted carboxylic acid or anhydride groups remaining as (E) residual carboxylic acid or anhydride groups. Additive concentrates and lubricating oil compositions are also disclosed.
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公开(公告)号：EP0240516A1
公开(公告)日：1987-10-14
申请号：EP86905651.0
申请日：1986-09-12
CPC分类号： C10M159/24 , C10M129/26 , C10M133/52 , C10M133/56 , C10M133/58 , C10M137/00 , C10M159/20 , C10M159/22 , C10M163/00 , C10M2205/06 , C10M2207/028 , C10M2207/10 , C10M2207/123 , C10M2207/125 , C10M2207/129 , C10M2207/144 , C10M2207/146 , C10M2207/22 , C10M2207/26 , C10M2207/262 , C10M2209/086 , C10M2215/04 , C10M2215/042 , C10M2215/064 , C10M2215/08 , C10M2215/082 , C10M2215/086 , C10M2215/22 , C10M2215/221 , C10M2215/225 , C10M2215/226 , C10M2215/24 , C10M2215/26 , C10M2215/28 , C10M2215/30 , C10M2217/024 , C10M2217/046 , C10M2217/06 , C10M2219/044 , C10M2219/046 , C10M2219/087 , C10M2219/088 , C10M2219/089 , C10M2223/00 , C10M2223/04 , C10M2223/042 , C10M2223/045 , C10M2229/02 , C10M2229/05 , C10N2210/00 , C10N2210/01 , C10N2210/02 , C10N2240/10 , C10N2240/101 , C10N2240/102 , C10N2240/103 , C10N2240/104 , C10N2240/106 , F02B2275/14
摘要： A diesel lubricant exhibiting improved ability to minimize undesirable viscosity increases when used in diesel engines. More particularly, in accordance with the present invention, a diesel lubricant is described which comprises a major amount of an oil of lubricating viscosity and a minor amount, sufficient to minimize undesirable viscosity increases of the lubricant when used in diesel engines, of a composition comprising (A) at least one carboxylic derivative composition produced by reacting at least one substituted succinic acylating agent with at least one amino compound containing at least one -NH- group wherein said acylating agent consists of substituent groups and succinic groups wherein the substituent groups are derived from polyalkene characterized by an Mn value of at least about 1200 and an Mw/Mn ratio of at least about 1.5, and wherein said acylating agents are characterized by the presence within their structure of an average of at least about 1.3 succinic groups for each equivalent weight of substituent groups, and (B) at least one basic alkali metal salt of at least one acidic organic compound having a metal ratio of at least about 2. The diesel lubricant also may contain (C) at least one oil-soluble neutral or basic alkaline earth metal salt of at least one acidic compound. Preferably, the basic alkali metal salt (B) contained in the diesel lubricants of the invention is at least one sodium or potassium salt and more preferably, a sodium salt of a sulfonic acid. Optionally, the diesel lubricants of the invention can contain (C) at least one neutral or basic alkaline earth metal salt of an acidic organic material. The invention also includes methods for preparing the alkali metal salts, particularly the potassium salts, and methods for operating diesel engines which comprises lubricating said engines during operation with the diesel lubricants of the invention.
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公开(公告)号：EP0602198B1
公开(公告)日：1999-08-18
申请号：EP93911062.3
申请日：1993-05-04
IPC分类号： C10M163/00 , C10M133/52
CPC分类号： C10M163/00 , C10M133/52 , C10M159/20 , C10M159/22 , C10M159/24 , C10M2201/08 , C10M2201/081 , C10M2201/082 , C10M2201/084 , C10M2207/028 , C10M2207/123 , C10M2207/125 , C10M2207/129 , C10M2207/22 , C10M2207/26 , C10M2207/262 , C10M2209/101 , C10M2215/04 , C10M2215/042 , C10M2215/08 , C10M2215/086 , C10M2215/12 , C10M2215/22 , C10M2215/221 , C10M2215/224 , C10M2215/225 , C10M2215/226 , C10M2215/24 , C10M2215/26 , C10M2215/28 , C10M2215/30 , C10M2217/042 , C10M2217/043 , C10M2217/046 , C10M2217/06 , C10M2219/046 , C10M2219/087 , C10M2219/088 , C10M2219/089 , C10M2221/00 , C10M2223/04 , C10M2223/042 , C10M2223/045 , C10M2227/061 , C10N2210/00 , C10N2210/01 , C10N2210/02 , C10N2240/02 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2240/046 , C10N2240/08 , C10N2240/102 , C10N2240/103 , F02B3/06 , F02B2275/14
摘要： A diesel lubricant exhibiting improved ability to minimize undesirable viscosity increases when used in diesel engines is described. More particularly, in accordance with the present invention, a diesel lubricant is described which comprises a major amount of an oil of lubricating viscosity and a minor amount, sufficient to minimize undesirable viscosity increases of the lubricant when used in diesel engines, of a composition comprising (A) at least one carboxylic derivative composition produced by reacting at least one substituted succinic acylating agent with at least one amino compound containing at least one -NH- group wherein said acylating agent consists of substituent groups and succinic groups wherein the substituent groups are derived from polyalkene characterized by an Mn value of at least about 1200 and an Mw/Mn ratio of at least about 1.5, and wherein said acylating agents are characterized by the presence within their structure of an average of at least about 1.3 succinic groups for each equivalent weight of substituent groups, and (B) at least one basic alkali or alkaline earth metal salt of at least one acidic organic compound having a metal ratio of at least about 2. The composition should have a TBN in the range of about 6 to about 15, with the sucinnic acid derivative contributing about 0.5 to 1.5 TBN to the composition. The alkali or alkaline earth metal salts (detergents) should contribute the rest of the TBN of the composition. TBN is measured by the ASTM D2896 method. Magnesium should contribute less than about 30% of the total TBN of the composition. The invention also includes methods for operating diesel engines which comprises lubricating said engines during operation with the diesel lubricants of the invention.
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公开(公告)号：EP0602198A1
公开(公告)日：1994-06-22
申请号：EP93911062.0
申请日：1993-05-04
CPC分类号： C10M163/00 , C10M133/52 , C10M159/20 , C10M159/22 , C10M159/24 , C10M2201/08 , C10M2201/081 , C10M2201/082 , C10M2201/084 , C10M2207/028 , C10M2207/123 , C10M2207/125 , C10M2207/129 , C10M2207/22 , C10M2207/26 , C10M2207/262 , C10M2209/101 , C10M2215/04 , C10M2215/042 , C10M2215/08 , C10M2215/086 , C10M2215/12 , C10M2215/22 , C10M2215/221 , C10M2215/224 , C10M2215/225 , C10M2215/226 , C10M2215/24 , C10M2215/26 , C10M2215/28 , C10M2215/30 , C10M2217/042 , C10M2217/043 , C10M2217/046 , C10M2217/06 , C10M2219/046 , C10M2219/087 , C10M2219/088 , C10M2219/089 , C10M2221/00 , C10M2223/04 , C10M2223/042 , C10M2223/045 , C10M2227/061 , C10N2210/00 , C10N2210/01 , C10N2210/02 , C10N2240/02 , C10N2240/04 , C10N2240/042 , C10N2240/044 , C10N2240/046 , C10N2240/08 , C10N2240/102 , C10N2240/103 , F02B3/06 , F02B2275/14
摘要： A diesel lubricant exhibiting improved ability to minimize undesirable viscosity increases when used in diesel engines is described. More particularly, in accordance with the present invention, a diesel lubricant is described which comprises a major amount of an oil of lubricating viscosity and a minor amount, sufficient to minimize undesirable viscosity increases of the lubricant when used in diesel engines, of a composition comprising (A) at least one carboxylic derivative composition produced by reacting at least one substituted succinic acylating agent with at least one amino compound containing at least one -NH- group wherein said acylating agent consists of substituent groups and succinic groups wherein the substituent groups are derived from polyalkene characterized by an Mn value of at least about 1200 and an Mw/Mn ratio of at least about 1.5, and wherein said acylating agents are characterized by the presence within their structure of an average of at least about 1.3 succinic groups for each equivalent weight of substituent groups, and (B) at least one basic alkali or alkaline earth metal salt of at least one acidic organic compound having a metal ratio of at least about 2. The composition should have a TBN in the range of about 6 to about 15, with the sucinnic acid derivative contributing about 0.5 to 1.5 TBN to the composition. The alkali or alkaline earth metal salts (detergents) should contribute the rest of the TBN of the composition. TBN is measured by the ASTM D2896 method. Magnesium should contribute less than about 30% of the total TBN of the composition. The invention also includes methods for operating diesel engines which comprises lubricating said engines during operation with the diesel lubricants of the invention.
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6.发明授权NITROGEN-CONTAINING ESTERIFIED CARBOXY-CONTAINING INTERPOLYMERS HAVING ENHANCED OXIDATIVE STABILITY AND LUBRICANTS CONTAINING THEM 有权含氮酯化CARBOXYLATINTERPOLYMERE与升高和润滑油的氧化稳定性含有这种
公开(公告)号：EP1200541B1
公开(公告)日：2010-02-10
申请号：EP00947071.7
申请日：2000-07-06
IPC分类号： C10M149/14 , C08F8/32
CPC分类号： C10M149/06 , C08F8/32 , C10M143/00 , C10M143/10 , C10M145/14 , C10M145/16 , C10M149/10 , C10M2201/085 , C10M2205/00 , C10M2205/02 , C10M2205/026 , C10M2205/04 , C10M2209/084 , C10M2209/086 , C10M2215/04 , C10M2215/064 , C10M2215/224 , C10M2215/226 , C10M2215/26 , C10M2215/28 , C10M2217/024 , C10M2217/028 , C10M2217/046 , C10M2217/06 , C10M2219/04 , C10M2219/046 , C10M2219/06 , C10M2219/082 , C10M2221/043 , C10M2223/04 , C10M2223/042 , C10M2227/061 , C10M2229/02 , C10M2229/05 , C10N2230/02 , C10N2230/10 , C10N2240/04 , C10N2240/042 , C10N2270/02
摘要： A nitrogen-containing ester derived from a carboxy-containing interpolymer having a reduced specific viscosity (RSV) of from about 0.05 to about 2, said interpolymer being derived from at least two monomers, (i) one of said monomers being at least one of an aliphatic olefin containing from 2 to about 30 carbon atoms and a vinyl aromatic monomer and (ii) the other of said monomers being at least one alpha, beta-unsaturated acylating agent, said ester being characterized by the presence within its polymeric structure of each of the following groups which are derived from the carboxy groups of said interpolymer: (A) from about 20 to about 70 mole % based on moles of carboxyl groups in said interpolymer, of ester groups containing from about 13 to about 19 carbon atoms; (B) from about 80 to about 30 mole %, based on moles of carboxyl groups in said interpolymer, of ester groups containing from about 8 to about 12 carbon atoms, optionally; (C) up to about 20 mole %, based on moles of carboxyl groups in said interpolymer, of ester groups containing from 2 to 7 carbon atoms; wherein from about 93 to about 97% of the carboxy groups derived from the carboxy-containing interpolymer are ester groups, the balance of the carboxy groups comprising residual carboxylic acid or anhydride groups which are then (D) reacted with at least one amino compound having an average of from 1 to about 1.1 primary or secondary amino groups, to convert from about 5 up to less than 50% of the carboxylic acid or anhydride groups to carbonyl-amino groups, with the unreacted carboxylic acid or anhydride groups remaining as (E) residual carboxylic acid or anhydride groups. Additive concentrates and lubricating oil compositions are also disclosed.
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公开(公告)号：EP1294777B1
公开(公告)日：2009-05-06
申请号：EP01963715.6
申请日：2001-06-21
IPC分类号： C08F8/00
CPC分类号： C10L1/238 , C10L1/1817 , C10L1/198 , C10L1/221 , C10M129/93 , C10M129/95 , C10M133/52 , C10M2207/123 , C10M2207/129 , C10M2207/22 , C10M2207/28 , C10M2207/287 , C10M2215/04 , C10M2215/042 , C10M2215/08 , C10M2215/082 , C10M2215/26 , C10M2215/28 , C10M2217/046 , C10M2217/06
摘要： Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as dispersant/viscosity improvers for lubricating oil and fuel compositions. Carboxylic compositions are derived from (A) a hydrocarbon polymer having Mn ranging from about 20,000 to about 500,000, and (B) an α,β-unsaturated carboxylic compound prepared by reacting (1) an active methylene compound of the formula (I), and (2) a carbonyl compound of the general formula (II), wherein Ra is H or hydrocarbyl and Rb is a member of the group consisting of H, hydrocarbyl and (III), wherein each R' is independently R or OR and each R is, independently, H or a hydrocarbyl group; and lower alkyl acetals, ketals, hemiacetals and hemiketals of the carbonyl compound (2). Carboxylic derivative compositions are obtained by reacting the carboxylic compositions with a reactant selected from the group consisting of (a) amines characterized by the presence within their structure of at least one condensable H-N
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公开(公告)号：EP1294777A2
公开(公告)日：2003-03-26
申请号：EP01963715.6
申请日：2001-06-21
IPC分类号： C08F8/00
CPC分类号： C10L1/238 , C10L1/1817 , C10L1/198 , C10L1/221 , C10M129/93 , C10M129/95 , C10M133/52 , C10M2207/123 , C10M2207/129 , C10M2207/22 , C10M2207/28 , C10M2207/287 , C10M2215/04 , C10M2215/042 , C10M2215/08 , C10M2215/082 , C10M2215/26 , C10M2215/28 , C10M2217/046 , C10M2217/06
摘要： Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as dispersant/viscosity improvers for lubricating oil and fuel compositions. Carboxylic compositions are derived from (A) a hydrocarbon polymer having Mn ranging from about 20,000 to about 500,000, and (B) an α,β-unsaturated carboxylic compound prepared by reacting (1) an active methylene compound of the formula (I), and (2) a carbonyl compound of the general formula (II), wherein Ra is H or hydrocarbyl and Rb is a member of the group consisting of H, hydrocarbyl and (III), wherein each R' is independently R or OR and each R is, independently, H or a hydrocarbyl group; and lower alkyl acetals, ketals, hemiacetals and hemiketals of the carbonyl compound (2). Carboxylic derivative compositions are obtained by reacting the carboxylic compositions with a reactant selected from the group consisting of (a) amines characterized by the presence within their structure of at least one condensable H-N
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