公开(公告)号：US07696138B2

公开(公告)日：2010-04-13

申请号：US11764253

申请日：2007-06-18

Applicant: Naresh C. Mathur ,  John T. Loper ,  Akhilesh Duggal

Inventor： Naresh C. Mathur ,  John T. Loper ,  Akhilesh Duggal

IPC: C10M149/00 ,  C10M159/12 ,  C08F20/10

CPC classification number: C08F220/18 ,  C08F8/32 ,  C08F222/06 ,  C08F2220/1825 ,  C08F2220/1891 ,  C08G81/024 ,  C10M149/06 ,  C10M149/14 ,  C10M2209/084 ,  C10M2215/04 ,  C10M2215/221 ,  C10M2215/28 ,  C10M2217/046 ,  C10N2220/021 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2240/04 ,  C10N2260/09 ,  C08F220/10 ,  C10M2209/086

Abstract: A novel reaction product and method for making the reaction product. The reaction product is a copolymer obtained by reacting together i) an acylated alkylacrylate copolymer having a number average molecular weight ranging from about 5,000 to about 500,000; ii) a hydrocarbyl acylating agent having a number average molecular weight ranging from about 500 to about 5000; and iii) a compound selected from the group consisting of (a) a polyamine; (b) a polyol; and (c) an aminoalcohol to provide a functionalized polyalkylacrylate copolymer. According to the reaction, a mole ratio of component (i) to (ii) ranges from about 1:10 to about 5:1.

Abstract translation: 一种制备反应产物的新型反应产物和方法。 反应产物是通过使i）数均分子量为约5,000至约500,000的酰化丙烯酸烷基酯共聚物， ii）数均分子量为约500至约5000的烃基酰化剂; 和iii）选自（a）多胺的化合物; （b）多元醇; 和（c）氨基醇以提供官能化的聚丙烯酸烷基酯共聚物。 根据该反应，组分（i）至（ii）的摩尔比为约1:10至约5:1。

公开(公告)号：US20080090743A1

公开(公告)日：2008-04-17

申请号：US11550242

申请日：2006-10-17

Applicant: Naresh C. Mathur

Inventor： Naresh C. Mathur

IPC: C10M159/16

CPC classification number: C10M159/16 ,  C08G14/06 ,  C10M2207/023 ,  C10M2217/043 ,  C10N2230/10 ,  C10N2240/10 ,  C10N2270/02 ,  C10M2207/026 ,  C10M2207/08 ,  C10M2215/04

Abstract: The present application is directed to compounds that are the reaction product of (i) a hydrocarbyl phenol, (ii) a hindered phenol; (iii) an diaryldiamine and (iv) an aldehyde. Methods of making and using the compounds of the present application are disclosed.

Abstract translation: 本申请涉及作为（i）烃基苯酚，（ii）受阻酚等的反应产物的化合物; （iii）二芳基二胺和（iv）醛。 公开了制备和使用本申请化合物的方法。

公开(公告)号：US20080033114A1

公开(公告)日：2008-02-07

申请号：US11494524

申请日：2006-07-28

Applicant: Sanjay Srinivasan ,  John T. Loper ,  Naresh C. Mathur ,  Akhilesh Duggal

Inventor： Sanjay Srinivasan ,  John T. Loper ,  Naresh C. Mathur ,  Akhilesh Duggal

IPC: C08F120/10

CPC classification number: C10M145/16 ,  C08F220/10 ,  C08F220/26 ,  C08F222/04 ,  C08F222/06 ,  C10M149/06 ,  C10M2209/084 ,  C10M2217/06 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/041 ,  C10N2230/10 ,  C10N2240/102 ,  C10N2260/09 ,  C10N2270/02 ,  C10M2209/086

Abstract: A novel a multi-functional polymer viscosity modifier comprising an additive reaction product obtained by reacting a first monomer comprising an alkylacrylate with a second monomer comprising an olefinic carboxylic acylating agent under conditions effective for free radical polymerization of the first and second monomers to provide a base polymer comprising an acylated alkylacrylate copolymer, and wherein the base polymer optionally may be further reacted with an amine compound to provide a multi-functional polyalkylacrylate copolymer. The base polymer has good thickening efficiency. The multi-functional polyalkylacrylate copolymer dispersant viscosity modifier has good thickening efficiency. The base polymer and the multi-functional polyalkylacrylate copolymer viscosity modifier have good thickening efficiency, low temperature properties, dispersancy, and antioxidancy properties. They also have no precipitation or sedimentation, nor cause or encourage such formations in finished fluids incorporating them.

Abstract translation: 一种新型多功能聚合物粘度调节剂，其包含通过使第一单体和第二单体自由基聚合的条件下使包含丙烯酸烷基酯的第一单体与包含烯烃羧酸酰化剂的第二单体反应获得的添加剂反应产物， 包含酰化烷基丙烯酸酯共聚物的聚合物，并且其中所述基础聚合物任选地可以进一步与胺化合物反应以提供多官能聚丙烯酸烷基酯共聚物。 基础聚合物具有良好的增稠效率。 多官能聚丙烯酸烷基酯共聚物分散剂粘度调节剂具有良好的增稠效率。 基础聚合物和多官能聚丙烯酸烷基酯共聚物粘度调节剂具有良好的增稠效率，低温性能，分散性和抗氧化性能。 它们也没有沉淀或沉淀，也不会引起或鼓励在其结合的成品流体中形成这种结垢。

公开(公告)号：US20090075853A1

公开(公告)日：2009-03-19

申请号：US11857096

申请日：2007-09-18

Applicant: Naresh C. Mathur ,  Charles A. Passut ,  Carl K. Esche, JR.

Inventor： Naresh C. Mathur ,  Charles A. Passut ,  Carl K. Esche, JR.

IPC: C10M169/00

CPC classification number: C10M141/06 ,  C10M141/08 ,  C10M175/0091 ,  C10M2207/026 ,  C10M2207/028 ,  C10M2207/08 ,  C10M2207/26 ,  C10M2207/262 ,  C10M2207/28 ,  C10M2215/02 ,  C10M2215/06 ,  C10M2215/064 ,  C10M2215/08 ,  C10M2217/043 ,  C10M2219/024 ,  C10M2219/044 ,  C10M2219/046 ,  C10M2219/06 ,  C10M2219/089 ,  C10M2223/12 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2230/04 ,  C10N2230/10 ,  C10N2230/52 ,  C10N2230/72 ,  C10N2270/02

Abstract: A slow release liquid additive concentrate for use in an engine oil filter and a method for extending an oil drain interval for an engine. The additive concentrate has therein at least one detergent and at least one antioxidant. The additive concentrate has a tan delta of greater than about 5.

Abstract translation: 用于发动机机油滤清器的缓释液体添加剂浓缩物和用于延长发动机排油间隔的方法。 添加剂浓缩物中含有至少一种洗涤剂和至少一种抗氧化剂。 添加剂浓缩物具有大于约5的tanδ。

公开(公告)号：US20090069205A1

公开(公告)日：2009-03-12

申请号：US11852442

申请日：2007-09-10

Applicant: Mark T. DEVLIN ,  Kenneth J. Garelick ,  Naresh C. Mathur ,  Jeffrey M. Guevremont

Inventor： Mark T. DEVLIN ,  Kenneth J. Garelick ,  Naresh C. Mathur ,  Jeffrey M. Guevremont

IPC: C10M169/04 ,  C10M107/02

CPC classification number: C10M141/10 ,  C10M2207/122 ,  C10M2207/126 ,  C10M2223/045 ,  C10N2230/06 ,  C10N2230/40 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/70 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2210/02

Abstract: Lubricated surfaces, lubricant compositions for lubricating a surface, and methods for increasing antiwear properties in lubricants. The lubricated surface is provided by a lubricant composition including a base oil of lubricating viscosity, at least one metal salt of phosphorothioic acid, and an amount of at least one hydrocarbon soluble titanium compound effective to provide an increase in antiwear properties of the lubricant composition. A ratio of titanium metal to phosphorus in the antiwear agent ranges from about 0.3:1 to about 1.5:1.

Abstract translation: 润滑表面，用于润滑表面的润滑剂组合物，以及增加润滑剂中抗磨损性能的方法。 润滑表面由包括润滑粘度的基础油，至少一种硫代磷酸金属盐和至少一种可溶于烃的钛化合物的量的润滑剂组合物提供，其有效提高了润滑剂组合物的抗磨损性能。 抗磨剂中钛金属与磷的比例为约0.3:1至约1.5:1。

公开(公告)号：US20080090742A1

公开(公告)日：2008-04-17

申请号：US11548915

申请日：2006-10-12

Applicant: Naresh C. Mathur

Inventor： Naresh C. Mathur

IPC: C10M129/68 ,  C10M129/72

CPC classification number: C07C229/18 ,  C10L1/221 ,  C10L1/2235 ,  C10L10/04 ,  C10L10/10 ,  C10M133/14 ,  C10M159/12 ,  C10M2215/064 ,  C10N2230/02 ,  C10N2240/10 ,  C10N2270/02

Abstract: The present application is directed to compounds that are the reaction product of (i) a polyacrylate, (ii) a hindered phenol, (iii) a diaryldiamine and optionally (iv) an alkyl amine. Methods for making these compounds and formulations employing the compounds are also disclosed.

Abstract translation: 本申请涉及作为（i）聚丙烯酸酯，（ii）受阻酚，（iii）二芳基二胺和任选（iv）烷基胺的反应产物的化合物。 还公开了制备这些化合物的方法和使用该化合物的制剂。

公开(公告)号：US20080027181A1

公开(公告)日：2008-01-31

申请号：US11494598

申请日：2006-07-28

Applicant: John T. Loper ,  Naresh C. Mathur ,  Sanjay Srinivasan

Inventor： John T. Loper ,  Naresh C. Mathur ,  Sanjay Srinivasan

IPC: C08F120/10

CPC classification number: C08F220/18 ,  C08F8/32 ,  C08F222/06 ,  C08F2220/1825 ,  C08F2220/1891 ,  C08F2800/20 ,  C10M149/06 ,  C10M149/14 ,  C10M2209/084 ,  C10M2215/04 ,  C10M2215/221 ,  C10M2215/28 ,  C10M2217/046 ,  C10N2220/021 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2240/04 ,  C10N2260/09 ,  C10M2209/086 ,  C08F2220/1883

Abstract: A novel a polymer dispersant comprising an additive reaction product obtained by reacting a first monomer comprising a mixture of alkylacrylates of varying chain lengths with a second monomer comprising an olefinic carboxylic acylating agent under conditions effective for free radical polymerization of the first and second monomers to provide a base polymer comprising an acylated alkylacrylate copolymer, and wherein the base polymer is further reacted with a hydrocarbyl amine to provide an amine-functionalized polyalkylacrylate copolymer dispersant. The base polymer intermediate has a number average molecular weight between about 5,000 to about 50,000. The polyalkylacrylate copolymer dispersant has good dispersancy, low temperature properties, thickening efficiency, and antioxidancy properties. They also can improve fuel economy when used in engine lubricating compositions. They also are precipitation- or sedimentation-resistant, and do not cause or encourage such formations in finished fluids incorporating them.

Abstract translation: 一种新型的聚合物分散剂，其包含通过使第一单体包含不同链长度的烷基丙烯酸酯的混合物与包含烯属羧酸酰化剂的第二单体在第一和第二单体的自由基聚合有效的条件下反应而获得的添加剂反应产物， 包含酰化烷基丙烯酸酯共聚物的基础聚合物，并且其中所述基础聚合物进一步与烃基胺反应以提供胺官能化的聚丙烯酸烷基酯共聚物分散剂。 基础聚合物中间体具有约5,000至约50,000的数均分子量。 聚丙烯酸烷基酯共聚物分散剂具有良好的分散性，低温性能，增稠效率和抗氧化性能。 它们还可以在发动机润滑组合物中使用时提高燃油经济性。 它们也是沉淀或沉降抵抗的，并且不会导致或鼓励在其结合的成品流体中形成这种结垢。

公开(公告)号：US08980804B2

公开(公告)日：2015-03-17

申请号：US11494598

申请日：2006-07-28

Applicant: John T. Loper ,  Naresh C. Mathur ,  Sanjay Srinivasan

Inventor： John T. Loper ,  Naresh C. Mathur ,  Sanjay Srinivasan

IPC: C10M169/00 ,  C08F220/18 ,  C10M149/06 ,  C10M149/14 ,  C08F222/06

CPC classification number: C08F220/18 ,  C08F8/32 ,  C08F222/06 ,  C08F2220/1825 ,  C08F2220/1891 ,  C08F2800/20 ,  C10M149/06 ,  C10M149/14 ,  C10M2209/084 ,  C10M2215/04 ,  C10M2215/221 ,  C10M2215/28 ,  C10M2217/046 ,  C10N2220/021 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2240/04 ,  C10N2260/09 ,  C10M2209/086 ,  C08F2220/1883

Abstract: A novel a polymer dispersant comprising an additive reaction product obtained by reacting a first monomer comprising a mixture of alkylacrylates of varying chain lengths with a second monomer comprising an olefinic carboxylic acylating agent under conditions effective for free radical polymerization of the first and second monomers to provide a base polymer comprising an acylated alkylacrylate copolymer, and wherein the base polymer is further reacted with a hydrocarbyl amine to provide an amine-functionalized polyalkylacrylate copolymer dispersant. The base polymer intermediate has a number average molecular weight between about 5,000 to about 50,000. The polyalkylacrylate copolymer dispersant has good dispersancy, low temperature properties, thickening efficiency, and antioxidancy properties. They also can improve fuel economy when used in engine lubricating compositions. They also are precipitation- or sedimentation-resistant, and do not cause or encourage such formations in finished fluids incorporating them.

Abstract translation: 一种新型的聚合物分散剂，其包含通过使第一单体包含不同链长度的烷基丙烯酸酯的混合物与包含烯属羧酸酰化剂的第二单体在第一和第二单体的自由基聚合有效的条件下反应而获得的添加剂反应产物， 包含酰化烷基丙烯酸酯共聚物的基础聚合物，并且其中所述基础聚合物进一步与烃基胺反应以提供胺官能化的聚丙烯酸烷基酯共聚物分散剂。 基础聚合物中间体具有约5,000至约50,000的数均分子量。 聚丙烯酸烷基酯共聚物分散剂具有良好的分散性，低温性能，增稠效率和抗氧化性能。 它们还可以在发动机润滑组合物中使用时提高燃油经济性。 它们也是沉淀或沉降抵抗的，并且不会导致或鼓励在其结合的成品流体中形成这种结垢。

公开(公告)号：US08278254B2

公开(公告)日：2012-10-02

申请号：US11852442

申请日：2007-09-10

Applicant: Mark T. Devlin ,  Kenneth J. Garelick ,  Naresh C. Mathur ,  Jeffrey M. Guevremont

Inventor： Mark T. Devlin ,  Kenneth J. Garelick ,  Naresh C. Mathur ,  Jeffrey M. Guevremont

IPC: C10M139/00 ,  C10M141/12

CPC classification number: C10M141/10 ,  C10M2207/122 ,  C10M2207/126 ,  C10M2223/045 ,  C10N2230/06 ,  C10N2230/40 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/70 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2210/02

Abstract: Lubricated surfaces, lubricant compositions for lubricating a surface, and methods for increasing antiwear properties in lubricants. The lubricated surface is provided by a lubricant composition including a base oil of lubricating viscosity, at least one metal salt of phosphorothioic acid, and an amount of at least one hydrocarbon soluble titanium compound effective to provide an increase in antiwear properties of the lubricant composition. A ratio of titanium metal to phosphorus in the antiwear agent ranges from about 0.3:1 to about 1.5:1.

Abstract translation: 润滑表面，用于润滑表面的润滑剂组合物，以及增加润滑剂中抗磨损性能的方法。 润滑表面由包括润滑粘度的基础油，至少一种硫代磷酸金属盐和至少一种可溶于烃的钛化合物的量的润滑剂组合物提供，其有效提高了润滑剂组合物的抗磨损性能。 抗磨剂中钛金属与磷的比例为约0.3:1至约1.5:1。

公开(公告)号：US20090143265A1

公开(公告)日：2009-06-04

申请号：US11947897

申请日：2007-11-30

Applicant: JoRuetta R. Ellington ,  John T. Loper ,  Naresh C. Mathur

Inventor： JoRuetta R. Ellington ,  John T. Loper ,  Naresh C. Mathur

IPC: C10L1/183

CPC classification number: C10M141/12 ,  C10M163/00 ,  C10M165/00 ,  C10M2207/022 ,  C10M2207/023 ,  C10M2207/024 ,  C10M2207/026 ,  C10M2207/125 ,  C10M2207/40 ,  C10M2209/10 ,  C10M2209/101 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2227/066 ,  C10M2227/09 ,  C10N2210/06 ,  C10N2230/10 ,  C10N2230/38 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2240/104 ,  C10N2260/06 ,  C10N2270/02

Abstract: A lubricating oil composition, additive concentrate, method of lubricating moving parts, a method of improving the oxidation stability of a lubricant formulation. The lubricating oil composition includes a base oil, a hydrocarbon soluble molybdenum compound, and an antioxidant effective amount of one or more polymeric compounds devoid of ester linkages. The polymeric compound may be represented by of the formula: wherein R and R1 are independently selected from C1 to C12 hydrocarbyl groups, n is an integer ranging from about 0 to about 10; and A is a hydrocarbyl group having from about 1 to about 30 carbon atoms.

Abstract translation: 润滑油组合物，添加剂浓缩物，润滑移动部件的方法，改善润滑剂配方的氧化稳定性的方法。 润滑油组合物包括基础油，烃溶性钼化合物和抗氧化剂有效量的一种或多种不含酯键的聚合物。 聚合物可以由下式表示：其中R和R 1独立地选自C 1至C 12烃基，n为约0至约10的整数; 并且A是具有约1至约30个碳原子的烃基。