公开(公告)号：US12049599B2

公开(公告)日：2024-07-30

申请号：US17021092

申请日：2020-09-15

Applicant: LANXESS Solutions US Inc.

Inventor： Robert G. Rowland

IPC: C10M133/54 ,  C07C217/92 ,  C10M105/00 ,  C10M133/12 ,  C10M133/14 ,  C10M169/04 ,  C10N30/04 ,  C10N30/10 ,  C10N40/04 ,  C10N40/08 ,  C10N40/20 ,  C10N40/25

CPC classification number: C10M133/54 ,  C07C217/92 ,  C10M105/00 ,  C10M133/12 ,  C10M133/14 ,  C10M169/04 ,  C10M2203/003 ,  C10M2215/062 ,  C10M2215/064 ,  C10M2215/065 ,  C10M2215/26 ,  C10N2030/04 ,  C10N2030/10 ,  C10N2040/04 ,  C10N2040/08 ,  C10N2040/20 ,  C10N2040/25

Abstract: Alkylated diaryl amines further substituted by an alkoxy group on one or more aryl carbon atoms exhibit excellent antioxidant activity in lubricant compositions.

公开(公告)号：US20230183597A1

公开(公告)日：2023-06-15

申请号：US18108845

申请日：2023-02-13

Applicant: The Lubrizol Corporation

Inventor： Patrick E. Mosier ,  Jeffry G. Dietz ,  Alexander Sammut ,  Mary Galic Raguz ,  Matthew D. Gieselman

IPC: C10M169/04 ,  C10M133/56 ,  C10M101/00 ,  C10M129/10 ,  C10M133/06 ,  C10M155/04 ,  C10M161/00 ,  F02M21/02

CPC classification number: C10M169/044 ,  C10M101/00 ,  C10M129/10 ,  C10M133/06 ,  C10M133/56 ,  C10M155/04 ,  C10M161/00 ,  C10M169/041 ,  F02M21/0215 ,  C10M2203/1025 ,  C10M2207/026 ,  C10M2207/028 ,  C10M2215/28 ,  C10M2215/064 ,  C10M2219/046 ,  C10M2219/089 ,  C10N2010/04

Abstract: The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and an ashless dispersant. The ashless dispersant may be selected from succinimide compounds prepared from aliphatic or aromatic amines.

公开(公告)号：US20190233758A1

公开(公告)日：2019-08-01

申请号：US16341195

申请日：2017-10-18

Applicant: JXTG NIPPON OIL & ENERGY CORPORATION

Inventor： Shigeki TAKESHIMA

IPC: C10M169/04 ,  C10M101/02 ,  C10M129/54 ,  C10M135/10 ,  C10M137/02 ,  C10M133/12 ,  C10M139/00

CPC classification number: C10M169/04 ,  C10M101/02 ,  C10M129/26 ,  C10M129/54 ,  C10M133/12 ,  C10M135/10 ,  C10M137/02 ,  C10M139/00 ,  C10M159/20 ,  C10M159/24 ,  C10M171/00 ,  C10M2203/1025 ,  C10M2207/144 ,  C10M2215/064 ,  C10M2219/044 ,  C10M2223/02 ,  C10M2227/09 ,  C10N2210/02 ,  C10N2220/022 ,  C10N2230/04 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2240/104

Abstract: A method for lubricating an internal combustion engine, the method including: supplying a lubricating oil composition to a cylinder of an internal combustion engine, wherein the internal combustion engine has a mean effective pressure of no less than 1.3 MPa, wherein an integrated intensity ratio of peaks of CaO in a X-ray diffraction spectrum of an ash is no more than 16.5%, the ash being obtained by incinerating the lubricating oil composition in an air at 950° C.

公开(公告)号：US20180305633A1

公开(公告)日：2018-10-25

申请号：US15491043

申请日：2017-04-19

Applicant: SHELL OIL COMPANY

Inventor： Adam David MAYERNICK ,  Richard Thomas DIXON

IPC: C10M135/18 ,  C10M133/04

CPC classification number: C10M135/18 ,  C10M133/04 ,  C10M133/12 ,  C10M139/06 ,  C10M169/02 ,  C10M2203/003 ,  C10M2205/173 ,  C10M2215/02 ,  C10M2215/064 ,  C10M2215/065 ,  C10M2219/068 ,  C10M2227/066 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/74 ,  C10N2240/10

Abstract: A lubricating composition is provided comprising: (i) a base oil; and (ii) a volatility reducing additive; wherein the composition has a kinematic viscosity at 100° C. (according to ASTM D445) of 16.3 mm2/s or less, a low temperature cranking viscosity of at most 6200 cP at −35° C. (ASTM D5293) and a NOACK volatility of at most 15% according to ASTM D5800B.

公开(公告)号：US10077412B2

公开(公告)日：2018-09-18

申请号：US15127698

申请日：2015-03-27

Applicant: MITSUI CHEMICALS, INC. ,  THE LUBRIZOL CORPORATION

Inventor： Atsushi Yamamoto ,  Terufumi Suzuki ,  Kenta Ide ,  Chor Huang

IPC: C10M157/00 ,  C10M143/06 ,  C10M145/14

CPC classification number: C10M143/06 ,  C08F210/16 ,  C10M143/08 ,  C10M145/14 ,  C10M2203/1025 ,  C10M2205/022 ,  C10M2205/026 ,  C10M2205/0285 ,  C10M2207/026 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2223/045 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/032 ,  C10N2230/02 ,  C10N2230/54 ,  C10N2230/68 ,  C10N2240/10 ,  C08F210/08 ,  C08F2500/03 ,  C08F2500/17 ,  C08F2500/08 ,  C08F210/06 ,  C10M2205/028

Abstract: Provided are a viscosity modifier for lubricating oils for obtaining an additive composition for lubricating oils having excellent fluidity in a wide temperature range from low temperature to high temperature; and said additive composition for lubricating oils. Further provided are a viscosity modifier for lubricating oils for obtaining a lubricating oil composition capable of reducing viscosity in good balance in a wide temperature range from low temperature to high temperature; and said lubricating oil composition. The viscosity modifier for lubricating oils includes an ethylene α-olefin copolymer (A) which includes 30 to 50 mole % of structural units derived from at least one α-olefin selected from α-olefins having 4 and 5 carbon atoms and 50 to 70 mole % of structural units derived from ethylene (with the proviso that the total of all structural units of said copolymer is 100 mole %) and which satisfies specific requirements (a), (b), and (c).

公开(公告)号：US20180237722A1

公开(公告)日：2018-08-23

申请号：US15880946

申请日：2018-01-26

Applicant: ExxonMobil Research and Engineering Company

Inventor： Raymond G. Burns, III ,  Smruti A. Dance ,  Douglas E. Deckman

IPC: C10M161/00 ,  C10M101/00 ,  C10M139/00 ,  C10M133/12 ,  C10M129/10 ,  C10M129/70 ,  C10M149/10 ,  C10M155/00 ,  C10M169/04

CPC classification number: C10M161/00 ,  C10M101/00 ,  C10M129/10 ,  C10M129/70 ,  C10M133/12 ,  C10M139/00 ,  C10M149/10 ,  C10M155/00 ,  C10M163/00 ,  C10M169/044 ,  C10M2203/003 ,  C10M2203/1025 ,  C10M2205/0285 ,  C10M2207/024 ,  C10M2207/026 ,  C10M2207/262 ,  C10M2207/281 ,  C10M2207/289 ,  C10M2215/064 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2217/028 ,  C10M2219/046 ,  C10M2223/045 ,  C10M2227/06 ,  C10M2229/00 ,  C10N2210/02 ,  C10N2210/06 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/10 ,  C10N2230/12 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2260/14 ,  C10N2220/022

Abstract: A method for improving oxidation stability and viscosity control, while maintaining or improving cleanliness performance and deposit control, in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and a mixture of (i) at least one detergent, and (ii) at least one antioxidant, or a mixture of (i) at least one detergent, (ii) at least one dispersant, and (iii) at least one antioxidant, as minor components. The at least one detergent comprises a sulfonate detergent, the at least one dispersant comprises a borated dispersant, and the at least one antioxidant includes an alkylated diphenylamine. The engine or other mechanical component is lubricated with the lubricating oil operating in the presence of biodiesel fuel. A lubricating oil formulated with the above major and minor components.

公开(公告)号：US20180171259A1

公开(公告)日：2018-06-21

申请号：US15128407

申请日：2015-03-13

Applicant: IDEMITSU KOSAN CO., LTD

Inventor： Hirotaka YAMASAKI

IPC: C10M167/00 ,  C10M163/00 ,  C10M133/40 ,  C10M125/22

CPC classification number: C10M167/00 ,  C10M125/22 ,  C10M133/40 ,  C10M163/00 ,  C10M2203/1025 ,  C10M2207/026 ,  C10M2207/262 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/065 ,  C10M2215/221 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2219/082 ,  C10M2223/045 ,  C10M2227/066 ,  C10M2227/09 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2210/06 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/08 ,  C10N2230/10 ,  C10N2230/40 ,  C10N2230/52 ,  C10N2240/104 ,  C10N2260/14

Abstract: The lubricating oil composition for gas engine of the present invention contains (A) a base oil, (B1) an overbased calcium salicylate, (B2) an overbased sodium sulfonate, (C1) an amine-based antioxidant, and (C2) a phenol-based antioxidant, a total content of the amine-based antioxidant (C1) and the phenol-based antioxidant (C2) being 4 mass % or more on a basis of the whole amount of the composition.

公开(公告)号：US20180171254A1

公开(公告)日：2018-06-21

申请号：US15655633

申请日：2017-07-20

Applicant: BIOSYNTHETIC TECHNOLOGIES, LLC

Inventor： Jakob BREDSGUARD ,  Travis THOMPSON ,  Jeremy FOREST

IPC: C10M105/36 ,  C10M133/04 ,  C10M169/04 ,  C10M129/10 ,  C10M105/32 ,  C11C3/08 ,  C11C3/00 ,  C11C1/10 ,  C10M133/12

CPC classification number: C10M105/36 ,  C10M105/32 ,  C10M129/10 ,  C10M133/04 ,  C10M133/12 ,  C10M169/04 ,  C10M2207/024 ,  C10M2207/026 ,  C10M2207/044 ,  C10M2207/283 ,  C10M2207/301 ,  C10M2215/064 ,  C10M2215/065 ,  C10M2219/087 ,  C10M2223/045 ,  C10N2220/022 ,  C10N2220/024 ,  C10N2220/025 ,  C10N2220/027 ,  C10N2220/028 ,  C10N2230/10 ,  C10N2270/00 ,  C11C1/10 ,  C11C3/003 ,  C11C3/08 ,  C10N2210/02

Abstract: Provided herein are estolide compositions having high oxidative stability, said compositions comprising at least one compound of formula: in which n is an integer equal to or greater than 0; m is an integer equal to or greater than 1; R1, independently for each occurrence, is selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; R2 is selected from hydrogen and optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; and R3 and R4, independently for each occurrence, are selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched. Also provided herein are uses for the compositions and methods of preparing the same.

公开(公告)号：US09982210B2

公开(公告)日：2018-05-29

申请号：US14031497

申请日：2013-09-19

Applicant: The Lubrizol Corporation

Inventor： Patrick E. Mosier ,  Jason R. Brown ,  Matthew D. Gieselman ,  Calvin W. Schroeck ,  Seth L. Crawley ,  William R. S. Barton ,  William C. Ward, Jr.

IPC: C07C317/12 ,  C10M159/18 ,  C10M169/04 ,  C10M133/40 ,  C10M129/20 ,  C10M133/44 ,  C10M133/46 ,  C10M133/48 ,  C10M133/58 ,  C10M159/12

CPC classification number: C10M133/40 ,  C10M129/20 ,  C10M133/44 ,  C10M133/46 ,  C10M133/48 ,  C10M133/58 ,  C10M159/12 ,  C10M2205/022 ,  C10M2205/04 ,  C10M2207/028 ,  C10M2207/044 ,  C10M2207/262 ,  C10M2215/064 ,  C10M2215/221 ,  C10M2215/223 ,  C10M2215/224 ,  C10M2215/225 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/045 ,  C10N2220/033 ,  C10N2230/06 ,  C10N2230/42 ,  C10N2230/52 ,  C10N2240/101 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2240/104 ,  C10N2240/105 ,  C10M2205/024 ,  C10M2205/06 ,  C10N2260/02 ,  C10N2210/02

Abstract: The present invention relates to a lubricating composition containing (a) an oil of lubricating viscosity; and (b) a compound selected from the group consisting of: (i) an ester-containing heterocycle; (ii) an amide-containing heterocycle; and (iii) a pyrimidine, wherein the ester-containing heterocycle and the amide-containing heterocycle have a hydrocarbyl group containing 6 to 40 carbon atoms. The invention further provides for a method of supplying an internal combustion engine with the lubricating composition.

公开(公告)号：US20180079985A1

公开(公告)日：2018-03-22

申请号：US15703397

申请日：2017-09-13

Applicant: LANXESS Solutions US Inc.

Inventor： Robert G. Rowland

IPC: C10M133/54 ,  C10M169/04 ,  C10M133/14 ,  C10M105/00 ,  C07C215/82

CPC classification number: C10M133/54 ,  C07C211/55 ,  C07C211/57 ,  C07C215/82 ,  C07C2602/10 ,  C10M105/00 ,  C10M133/14 ,  C10M169/04 ,  C10M2203/003 ,  C10M2207/026 ,  C10M2215/062 ,  C10M2215/064 ,  C10M2215/26 ,  C10N2230/04 ,  C10N2230/08 ,  C10N2230/10 ,  C10N2240/10

Abstract: Certain alkylated 3-hydroxyphenylamine antioxidants wherein one phenyl is substituted by at least one hydroxyl group at the 3-position relative to the amine and the other phenyl is substituted by at least one substituent having 4 or more carbon atoms are surprisingly effective antioxidants, especially in lubricating oils.