公开(公告)号：WO0144419A8

公开(公告)日：2004-04-22

申请号：PCT/US0033703

申请日：2000-12-13

Applicant: LUBRIZOL CORP ,  WILK MELODY A

Inventor： WILK MELODY A

IPC: C10M169/04 ,  C10M133/56 ,  C10M137/10 ,  C10M159/20 ,  C10M159/22 ,  C10M159/24 ,  C10M163/00 ,  C10M167/00 ,  C10N10/02 ,  C10N10/04 ,  C10N10/06 ,  C10N10/08 ,  C10N10/12 ,  C10N10/14 ,  C10N10/16 ,  C10N20/00 ,  C10N30/00 ,  C10N30/02 ,  C10N40/25

CPC classification number: C10M163/00 ,  C10M133/52 ,  C10M133/56 ,  C10M137/10 ,  C10M143/00 ,  C10M145/04 ,  C10M145/14 ,  C10M159/20 ,  C10M159/22 ,  C10M159/24 ,  C10M167/00 ,  C10M2205/00 ,  C10M2205/02 ,  C10M2207/026 ,  C10M2207/028 ,  C10M2207/123 ,  C10M2207/125 ,  C10M2207/129 ,  C10M2207/22 ,  C10M2207/26 ,  C10M2207/262 ,  C10M2209/04 ,  C10M2209/084 ,  C10M2215/04 ,  C10M2215/064 ,  C10M2215/086 ,  C10M2215/24 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2219/022 ,  C10M2219/046 ,  C10M2219/087 ,  C10M2219/088 ,  C10M2219/089 ,  C10M2223/045 ,  C10M2229/02 ,  C10M2229/05 ,  C10N2210/00 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/104 ,  C10N2240/106 ,  C10N2270/02

Abstract: A lubricating oil composition comprising a major amount of an oil of lubricating viscosity and an additive system comprising (A) from about 0.1 to about 5 % by weight of a detergent composition comprising at least two metal overbased compositions wherein said detergent composition consists essentially of (A-1) at least one alkali metal overbased detergent and (A-2) at least one calcium overbased detergent, wherein the ratio of total base number on a per 100 TBN and diluent-free basis contributed by the alkali metal detergent to the total base number contributed by the calcium detergent ranges from about 99.5-20 to about 0.5-80; (B) from about 1 to about 10 % by weight of a succinimide dispersant; and (C) from about 0.1 to about 5 % by weight of a metal dihydrocarbyl dithiophosphate of the formula (I) wherein R and R are each, independently, hydrocarbyl groups containing from 3 to 13 carbon atoms, M is a metal and n is an integer equal to the valence of M. Also disclosed a re methods for cleaning the combustion chamber of internal combustion engines, a method for reducing fuel consumption of internal combustion engines and a method for reducing NOx emissions of internal combustion engines.

Abstract translation: 一种润滑油组合物，其包含主要量的润滑粘度油和添加剂体系，其包含（A）约0.1至约5重量％的包含至少两种金属高碱性组合物的洗涤剂组合物，其中所述洗涤剂组合物基本上由（ A-1）至少一种碱金属高碱性洗涤剂和（A-2）至少一种钙高碱性洗涤剂，其中由碱金属洗涤剂贡献的每100 TBN和无稀释剂碱的总碱值与总碱度的比例 由钙洗涤剂贡献的碱值范围为约99.5-20至约0.5-80; （B）约1至约10重量％的琥珀酰亚胺分散剂; 和（C）约0.1至约5重量％的式（I）的金属二烃基二硫代磷酸酯，其中R 1和R 2各自独立地为含有3至13个碳原子的烃基，M 是金属，n是等于M的化合价的整数。还公开了一种用于清洁内燃机的燃烧室的方法，一种用于降低内燃机的燃料消耗的方法和一种用于减少内燃机的NOx排放的方法 引擎。

公开(公告)号：WO2008011338A3

公开(公告)日：2008-04-10

申请号：PCT/US2007073426

申请日：2007-07-13

Applicant: LUBRIZOL CORP ,  SCHROECK CALVIN W ,  WILK MELODY A ,  DI BIASE STEPHEN A

Inventor： WILK MELODY A ,  DI BIASE STEPHEN A

IPC: C10M135/10 ,  C10M163/00 ,  C10N10/04 ,  C10N30/02 ,  C10N40/25 ,  C10N60/00

CPC classification number: C10M135/10 ,  C10M163/00 ,  C10M2207/289 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2219/022 ,  C10M2219/06 ,  C10M2223/045 ,  C10M2227/062 ,  C10N2210/02 ,  C10N2230/02 ,  C10N2230/38 ,  C10N2240/10

Abstract: The disclosed technology relates to a lubricating oil composition comprising at least one base oil and at least one overbased low molecular weight zinc dialkyldithiophosphate derived from one or more dithiophosphoric acids represented by the formula (I) and/or a metal salt thereof, wherein in formula (I), R 1 and R 2 are independently hydrocarbyl groups, the average total number of carbon atoms in R 1 and R 2 in formula (I) being in the range from 4 to 10, the metal ratio of the overbased low molecular weight zinc dialkyldithiophosphate being at least about 1.15:1, the lubricating oil composition being characterized by a phosphorus concentration of up to about 0.12% by weight. The disclosed technology also relates to a method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine.

Abstract translation: 所公开的技术涉及一种润滑油组合物，其包含至少一种基础油和至少一种由式（I）表示的一种或多种二硫代磷酸衍生的高碱性低分子量二烷基二硫代磷酸锌和/或其金属盐，其中在式 （I）中，R 1和R 2独立地为烃基，R 1和R 2中的平均总碳原子数为1或2。 其中式（I）中的R 2为4至10，高碱性低分子量二烷基二硫代磷酸锌的金属比例为至少约1.15:1，所述润滑油组合物的特征在于磷浓度为 至约0.12重量％。 所公开的技术还涉及润滑内燃机并提高发动机的排放控制系统的效率的方法。

公开(公告)号：WO2008011339A2

公开(公告)日：2008-01-24

申请号：PCT/US2007073428

申请日：2007-07-13

Applicant: LUBRIZOL CORP ,  AL-AHMAD SALEEM ,  WILK MELODY A ,  KELLEY JACK ,  PUDELSKI JOHN K ,  ADAMS PAUL E ,  BARDASZ EWA

Inventor： AL-AHMAD SALEEM ,  WILK MELODY A ,  KELLEY JACK ,  PUDELSKI JOHN K ,  ADAMS PAUL E ,  BARDASZ EWA

IPC: C10M137/06 ,  C10M137/10 ,  C10N10/04 ,  C10N40/25

CPC classification number: C10M137/10 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/045 ,  C10N2230/38 ,  C10N2230/42 ,  C10N2240/10 ,  C10N2210/02

Abstract: An internal combustion engine with a catalyst-containing exhaust-gas aftertreatment device is lubricated with a composition of a base oil; and a zinc salt of a mixture of phosphorus-containing compounds having hydrocarbyl groups R 1 and R 2 where the average total number of carbon atoms in R 1 plus R 2 for the mixture of phosphorus-containing compounds is at least 9.5, where 4 to 30 weight percent of such groups contain 2 to 4 carbon atoms and where in less than 8 mole percent of the phosphorus-containing molecules in the mixture of phosphorus- containing compounds each of R 1 and R 2 contain 2 to 4 carbon atoms.

Abstract translation: 具有含催化剂的废气后处理装置的内燃机用基油的组成进行润滑; 和具有烃基R 1和R 2的含磷化合物的混合物的锌盐，其中R 1中的平均总碳原子数< 含磷化合物的混合物的SUP> plus R 2至少为9.5，其中4至30重量％的这些基团含有2至4个碳原子，并且其中少于8摩尔％ R 1和R 2各自含磷化合物的混合物中的含磷分子含有2至4个碳原子。

公开(公告)号：AU2007275457A1

公开(公告)日：2008-01-24

申请号：AU2007275457

申请日：2007-07-13

Applicant: LUBRIZOL CORP

Inventor： WILK MELODY A ,  SCHROECK CALVIN W ,  BIASE STEPHEN A DI

IPC: C10M135/10 ,  C10M137/10 ,  C10M159/20 ,  C10M163/00 ,  C10N10/04 ,  C10N30/02 ,  C10N40/25 ,  C10N60/00

公开(公告)号：AU778615B2

公开(公告)日：2004-12-16

申请号：AU2259401

申请日：2000-12-13

Applicant: LUBRIZOL CORP

Inventor： WILK MELODY A

IPC: C10M169/04 ,  C10M133/56 ,  C10M137/10 ,  C10M159/20 ,  C10M159/22 ,  C10M159/24 ,  C10M163/00 ,  C10M167/00 ,  C10N10/02 ,  C10N10/04 ,  C10N10/06 ,  C10N10/08 ,  C10N10/12 ,  C10N10/14 ,  C10N10/16 ,  C10N20/00 ,  C10N30/00 ,  C10N30/02 ,  C10N40/25 ,  C10M129/10 ,  C10M133/12 ,  C10M135/04 ,  C10M145/04 ,  C10M145/14

公开(公告)号：CA2394289C

公开(公告)日：2009-10-20

申请号：CA2394289

申请日：2000-12-13

Applicant: LUBRIZOL CORP

Inventor： WILK MELODY A

IPC: C10M163/00 ,  C10M169/04 ,  C10M129/10 ,  C10M133/12 ,  C10M133/56 ,  C10M135/04 ,  C10M137/10 ,  C10M145/04 ,  C10M145/14 ,  C10M159/20 ,  C10M159/22 ,  C10M159/24 ,  C10M167/00 ,  C10N10/02 ,  C10N10/04 ,  C10N10/06 ,  C10N10/08 ,  C10N10/12 ,  C10N10/14 ,  C10N10/16 ,  C10N20/00 ,  C10N30/00 ,  C10N30/02 ,  C10N40/25

Abstract: A lubricating oil composition comprising a major amount of an oil of lubricating viscosity and an additive system comprising (A) from about 0.1 to about 5 % by weight of a detergent composition comprising at least two metal overbased composi-tions wherein said detergent composition consists essentially of (A-1) at least on e alkali metal overbased detergent and (A-2) at least one calcium overbased detergent, wherein the ratio of total base number on a per 100 TBN and diluent-free basis contributed by the alkali metal detergent to the total base number contributed by the calcium detergent ranges from about 99.5-20 to about 0.5-80; (B) from about 1 to about 10 % by weight of a succinimide dispersant; and (C) fr om about 0.1 to about 5 % by weight of a metal dihy-drocarbyl dithiophosphate of the formula (I) wherein R1 and R2 are each, independently , hydrocarbyl groups containing from 3 to 13 carbon atoms, M is a metal and n is an integer equal to the valence of M. Al so disclosed a re methods for cleaning the combustion chamber of internal combustion engines, a method for reducing fuel consumpti on of internal combustion engines and a method for reducing NO x emissions of internal combustion engines.

公开(公告)号：AT131206T

公开(公告)日：1995-12-15

申请号：AT88909701

申请日：1988-10-07

Applicant: LUBRIZOL CORP

Inventor： WILK MELODY A ,  YODICE RICHARD ,  BOONE EILEEN T

IPC: C12P7/64 ,  C11C1/04 ,  C12R1/01 ,  C12R1/38 ,  C12R1/645 ,  C12R1/66 ,  C12R1/72 ,  C12R1/785 ,  C12R1/80

公开(公告)号：CA2394289A1

公开(公告)日：2001-06-21

申请号：CA2394289

申请日：2000-12-13

Applicant: LUBRIZOL CORP

Inventor： WILK MELODY A

IPC: C10M169/04 ,  C10M133/56 ,  C10M137/10 ,  C10M159/20 ,  C10M159/22 ,  C10M159/24 ,  C10M163/00 ,  C10M167/00 ,  C10N10/02 ,  C10N10/04 ,  C10N10/06 ,  C10N10/08 ,  C10N10/12 ,  C10N10/14 ,  C10N10/16 ,  C10N20/00 ,  C10N30/00 ,  C10N30/02 ,  C10N40/25 ,  C10M129/10 ,  C10M133/12 ,  C10M135/04 ,  C10M145/04 ,  C10M145/14

Abstract: A lubricating oil composition comprising a major amount of an oil of lubricating viscosity and an additive system comprising (A) from about 0.1 t o about 5 % by weight of a detergent composition comprising at least two metal overbased compositions wherein said detergent composition consists essential ly of (A-1) at least one alkali metal overbased detergent and (A-2) at least on e calcium overbased detergent, wherein the ratio of total base number on a per 100 TBN and diluent-free basis contributed by the alkali metal detergent to the total base number contributed by the calcium detergent ranges from about 99.5-20 to about 0.5-80; (B) from about 1 to about 10 % by weight of a succinimide dispersant; and (C) from about 0.1 to about 5 % by weight of a metal dihydrocarbyl dithiophosphate of the formula (I) wherein R1 and R2 are each, independently, hydrocarbyl groups containing from 3 to 13 carbon atoms , M is a metal and n is an integer equal to the valence of M. Also disclosed a re methods for cleaning the combustion chamber of internal combustion engine s, a method for reducing fuel consumption of internal combustion engines and a method for reducing NOx emissions of internal combustion engines.

公开(公告)号：AU615969B2

公开(公告)日：1991-10-17

申请号：AU2612988

申请日：1988-10-07

Applicant: LUBRIZOL CORP

Inventor： WILK MELODY A ,  YODICE RICHARD ,  BOONE EILEEN T

IPC: C12P7/64 ,  C11C1/04 ,  C12R1/01 ,  C12R1/38 ,  C12R1/645 ,  C12R1/66 ,  C12R1/72 ,  C12R1/785 ,  C12R1/80

公开(公告)号：AU2612988A

公开(公告)日：1989-05-02

申请号：AU2612988

申请日：1988-10-07

Applicant: LUBRIZOL CORP

Inventor： WILK MELODY A ,  YODICE RICHARD ,  BOONE EILEEN T

IPC: C12P7/64 ,  C11C1/04 ,  C12R1/01 ,  C12R1/38 ,  C12R1/645 ,  C12R1/66 ,  C12R1/72 ,  C12R1/785 ,  C12R1/80