公开(公告)号：US20180305632A1

公开(公告)日：2018-10-25

申请号：US16018991

申请日：2018-06-26

Applicant: The Lubrizol Corporation

Inventor： William R.S. Barton ,  Mark C. Davies ,  Michael R. Sutton ,  Matthew D. Gieselman ,  Christopher L. Friend ,  Ewan E. Delbridge ,  Patrick E. Mosier

IPC: C10M133/16 ,  C10M129/76 ,  C10M129/36 ,  C10M133/08 ,  C10M133/04

Abstract: The invention provides a lubricating composition containing an antiwear agent and an oil of lubricating viscosity. The invention further relates to the use of the lubricating composition in an internal combustion engine, or a driveline device.

公开(公告)号：US09909082B2

公开(公告)日：2018-03-06

申请号：US14376458

申请日：2013-02-12

Applicant: The Lubrizol Corporation

Inventor： Craig J. Jones ,  Thomas S. Derevjanik ,  Jack C. Kelley ,  Mark C. Davies

IPC: C10M161/00 ,  C10M169/04 ,  C10M133/16 ,  C10M167/00

CPC classification number: C10M161/00 ,  C10M167/00 ,  C10M169/04 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2205/02 ,  C10M2207/023 ,  C10M2207/026 ,  C10M2207/028 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2219/046 ,  C10N2220/021 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/041 ,  C10N2230/06 ,  C10N2230/52 ,  C10N2240/10 ,  C10N2240/102

Abstract: The disclosed technology relates to additive packages for lubricating compositions in diesel and gasoline powered vehicles. In particular, the disclosed technology provides an additive package that can be added to a lubricating composition with oil of lubricating viscosity to improve at least one of (A) piston deposit, (B) piston cleanliness, (C) soot induced viscosity thickening, and (D) oxidation induced viscosity thickening.

公开(公告)号：US20180037839A1

公开(公告)日：2018-02-08

申请号：US15783079

申请日：2017-10-13

Applicant: The Lubrizol Corporation

Inventor： Marina Baum ,  Barton J. Schober ,  Mark C. Davies ,  Daniel C. Visger ,  John R. Johnson

IPC: C10M145/14 ,  C10M177/00 ,  C08L53/00 ,  C08F293/00 ,  C08F2/38

CPC classification number: C10M145/14 ,  C08F2/38 ,  C08F293/005 ,  C08F2438/03 ,  C08L53/00 ,  C10M177/00 ,  C10M2209/084 ,  C10M2217/023 ,  C10M2217/024 ,  C10M2217/028 ,  C10N2220/021 ,  C10N2220/029 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/08 ,  C10N2230/68 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2270/00 ,  C08L2666/02 ,  C08L2666/04

Abstract: The present invention provides a process for preparing a polymer, employing the steps of: (1) contacting a free radical initiator; a chain transfer agent containing a thiocarbonyl thio group and a free radical leaving group; and a radically polymerisable monomer, to form a polymer chain; and (2) contacting the polymer chain of step (1) with at least one of a polyvalent coupling agent, a polymerisation inhibitor, a grafting acylating agent, an amine and an oil of lubricating viscosity. The invention further provides compositions and uses for the polymer.

公开(公告)号：US20170247628A1

公开(公告)日：2017-08-31

申请号：US15521655

申请日：2015-10-30

Applicant: The Lubrizol Corporation

Inventor： Stephen J. Cook ,  Natasha K. Horn ,  Shaun P. Carney ,  Mark C. Davies ,  David M. Hobson

IPC: C10M135/10 ,  C10M133/44 ,  C10M129/50 ,  C10M139/00

Abstract: The invention provides a method of lubricating a 2-stroke marine diesel cylinder liner with a lubricating composition having a total base number of 10 to 25 mg KOH/g. The invention further provides a lubricating composition for lubricating the 2-stroke marine diesel cylinder liner.

公开(公告)号：US09738849B2

公开(公告)日：2017-08-22

申请号：US15051985

申请日：2016-02-24

Applicant: The Lubrizol Corporation

Inventor： William R. S. Barton ,  Mark C. Davies ,  Michael R. Sutton ,  Matthew D. Gieselman ,  Patrick E. Mosier

IPC: C10M137/10 ,  C09K15/32 ,  C10M141/10 ,  C10M129/44 ,  C10M133/44 ,  C10M135/10 ,  C10M137/04

CPC classification number: C10M141/10 ,  C10M129/44 ,  C10M133/44 ,  C10M135/10 ,  C10M137/04 ,  C10M137/10 ,  C10M2207/028 ,  C10M2207/042 ,  C10M2207/124 ,  C10M2207/128 ,  C10M2207/24 ,  C10M2207/262 ,  C10M2207/281 ,  C10M2207/282 ,  C10M2207/283 ,  C10M2207/289 ,  C10M2215/02 ,  C10M2215/08 ,  C10M2215/082 ,  C10M2215/086 ,  C10M2215/223 ,  C10M2215/224 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2219/089 ,  C10M2223/043 ,  C10M2223/045 ,  C10M2223/049 ,  C10N2230/06 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/45 ,  C10N2240/10 ,  C10N2210/02

Abstract: The invention provides a lubricating composition containing (a) an oil of lubricating viscosity, (b) a phosphite having at least one hydrocarbyl group that has 4 or more carbon atoms, and (c) a compound derived from a hydroxy-carboxylic acid. The invention further relates to the use of the lubricating composition in an internal combustion engine.

公开(公告)号：US09683194B2

公开(公告)日：2017-06-20

申请号：US14424485

申请日：2013-08-19

Applicant: The Lubrizol Corporation

Inventor： Mark C. Davies ,  Ewan E. Delbridge ,  Matthew D. Gieselman ,  Colin J. H. Morton

IPC: C10M137/10 ,  C10M169/04 ,  C10M133/26 ,  C10M141/10 ,  C10M161/00

CPC classification number: C10M141/10 ,  C10M161/00 ,  C10M2207/026 ,  C10M2207/028 ,  C10M2207/289 ,  C10M2209/102 ,  C10M2215/04 ,  C10M2215/042 ,  C10M2215/064 ,  C10M2215/082 ,  C10M2215/28 ,  C10M2219/00 ,  C10M2219/046 ,  C10M2219/087 ,  C10M2223/04 ,  C10M2223/043 ,  C10M2223/045 ,  C10M2223/049 ,  C10M2227/061 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/36 ,  C10N2240/10 ,  C10N2260/09 ,  C10N2210/02 ,  C10N2220/028

Abstract: The invention relates to lubricating compositions, processes of making such lubricating compositions, and method of using such lubricating compositions. The lubricating compositions of the present invention include a dispersant comprising a quaternary ammonium salt, a phosphorus-containing compound, a metal dialkyldithiophosphate, a derivative of a hydroxyl carbonyl compound and an amine and/or an alcohol. These compositions provide balanced deposit control and wear performance without causing any seal compatibility issues.

公开(公告)号：US20150203784A1

公开(公告)日：2015-07-23

申请号：US14421864

申请日：2013-08-19

Applicant: The Lubrizol Corporation

Inventor： William R.S. Barton ,  Mark C. Davies ,  Michael R. Sutton ,  Lynsey Hickman

IPC: C10M157/04

CPC classification number: C10M157/04 ,  C10M157/00 ,  C10M2203/1025 ,  C10M2205/028 ,  C10M2205/0285 ,  C10M2205/04 ,  C10M2205/06 ,  C10M2209/084 ,  C10M2209/086 ,  C10N2230/02 ,  C10N2230/68 ,  C10N2240/10 ,  C10N2260/09 ,  C10N2270/00 ,  C10N2220/021 ,  C10N2220/022

Abstract: A lubricating composition includes (A) an esterified copolymer comprising units (A1) derived from a vinyl monomer and units (A2) derived from a carboxylic acid monomer, the vinyl monomer comprising a vinyl aliphatic monomer, the carboxylic acid monomer comprising an ethylenically unsaturated carboxylic acid or derivative thereof, esterified with a primary alcohol; and (B) a diene rubber copolymer comprising at least a first block (B1) derived from a conjugated diene monomer and at least a second block (B2) derived from a vinyl aromatic monomer. A ratio of the diene rubber copolymer to the esterified copolymer in the lubricating composition (B:A) is from 0.01 to 0.9, by weight.

Abstract translation: 润滑组合物包括（A）包含衍生自乙烯基单体的单元（A1）和衍生自羧酸单体的单元（A2））的酯化共聚物，包含乙烯基脂族单体的乙烯基单体，包含烯属不饱和羧酸的羧酸单体 酸或其衍生物，用伯醇酯化; 和（B）至少包含衍生自共轭二烯单体的第一嵌段（B1）和至少一种衍生自乙烯基芳族单体的第二嵌段（B 2）的二烯橡胶共聚物。 润滑组合物（B:A）中的二烯橡胶共聚物与酯化共聚物的比例为0.01〜0.9重量％。

公开(公告)号：US11674106B2

公开(公告)日：2023-06-13

申请号：US16631645

申请日：2018-07-17

Applicant: The Lubrizol Corporation

Inventor： Joanne L. Jones ,  Mark C. Davies ,  Michael R. Sutton ,  Patrick E. Mosier

IPC: C10M169/04 ,  C10M101/00 ,  C10M125/24 ,  C10M129/52 ,  C10M133/04 ,  C10M133/16 ,  C10N30/00 ,  C10N40/25 ,  C10N10/02 ,  C10N10/04 ,  C10N20/02 ,  C10N20/04 ,  C10N30/04 ,  C10N30/06 ,  C10N30/10 ,  C10N60/14

CPC classification number: C10M169/045 ,  C10M101/00 ,  C10M125/24 ,  C10M129/52 ,  C10M133/04 ,  C10M133/16 ,  C10M2207/262 ,  C10M2215/08 ,  C10M2215/086 ,  C10M2217/043 ,  C10M2219/046 ,  C10M2223/043 ,  C10M2223/045 ,  C10M2223/049 ,  C10M2223/06 ,  C10N2010/02 ,  C10N2010/04 ,  C10N2020/02 ,  C10N2020/04 ,  C10N2030/04 ,  C10N2030/06 ,  C10N2030/10 ,  C10N2030/36 ,  C10N2030/42 ,  C10N2030/45 ,  C10N2030/52 ,  C10N2040/253 ,  C10N2060/14

Abstract: The disclosed technology relates to lubricants for compression ignition internal combustion engines, particularly those demonstrating at least one of improved seals performance, reduced deposit formation, and excellent durability. The present invention provides a low zinc lubricating composition comprising (a) an oil of lubricating viscosity, (b) a borated dispersant, and (c) a metal-free organo-phosphorus anti-wear additive, wherein the lubricating composition is substantially free of a metal containing sulfur coupled alkyl phenol compound. Further, the low zinc lubricating composition contains zinc in an amount less than 600 ppm by weight of the composition.

公开(公告)号：US20200208074A1

公开(公告)日：2020-07-02

申请号：US16631645

申请日：2018-07-17

Applicant: The Lubrizol Corporation

Inventor： Joanne L. Jones ,  Mark C. Davies ,  Michael R. Sutton ,  Patrick E. Mosier

IPC: C10M169/04 ,  C10M101/00 ,  C10M125/24 ,  C10M129/52 ,  C10M133/04 ,  C10M133/16

Abstract: The disclosed technology relates to lubricants for compression ignition internal combustion engines, particularly those demonstrating at least one of improved seals performance, reduced deposit formation, and excellent durability. The present invention provides a low zinc lubricating composition comprising (a) an oil of lubricating viscosity, (b) a borated dispersant, and (c) a metal-free organo-phosphorus anti-wear additive, wherein the lubricating composition is substantially free of a metal containing sulfur coupled alkyl phenol compound. Further, the low zinc lubricating composition contains zinc in an amount less than 600 ppm by weight of the composition.

公开(公告)号：US20180208868A1

公开(公告)日：2018-07-26

申请号：US15580424

申请日：2016-06-10

Applicant: The Lubrizol Corporation

Inventor： Daniel J. Saccomando ,  Natasha K. Horn ,  Ewan E. Delbridge ,  Stephen J. Cook ,  John K. Pudelski ,  Mark C. Davies

IPC: C10M133/50 ,  C10M133/06 ,  C10M133/40

CPC classification number: C10M133/50 ,  C10M133/06 ,  C10M133/40 ,  C10M2203/1006 ,  C10M2207/028 ,  C10M2207/262 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2215/30 ,  C10M2219/044 ,  C10M2219/046 ,  C10N2210/02 ,  C10N2220/00 ,  C10N2220/021 ,  C10N2230/04 ,  C10N2230/52 ,  C10N2230/70 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2270/00 ,  C10N2260/14

Abstract: A lubricating composition suited to use in a marine diesel engine includes an oil of lubricating viscosity and an amino carboxylate compound of formula (I): NR1R2—((CHR3)xNR4)n—(CHR5)2—COY, where R1 and R2 are independently selected from —(CHR6)2—COY′, H, and C1C3 alkyl and wherein at least one of R1 and R2 is —(CHR6)2—COY′; or wherein NR1R2 is a cyclic structure; Y and Y′ are independently selected from —OR4, NHR7, and —N(R7)2; each R7 is independently selected from C6-C12 alkyl and C6-C12 alkenyl; R3, R5 and R6 are independently selected from H and C1-C4 alkyl; R4 is selected from H, C1-C4 alkyl, and (CHR3)xNH2; x is from 2 to 4; and n is at least 1, except where NR1R2 is a cyclic structure, where n is at least 0.