公开(公告)号：US20240209277A1

公开(公告)日：2024-06-27

申请号：US18541023

申请日：2023-12-15

Applicant: Afton Chemical Corporation

Inventor： Mariah Parker ,  Jason Bell ,  Kenneth Garelick

IPC: C10M137/02 ,  C10M133/16 ,  C10N20/02 ,  C10N30/00 ,  C10N40/25

CPC classification number: C10M137/02 ,  C10M133/16 ,  C10M2215/28 ,  C10N2020/02 ,  C10N2030/45 ,  C10N2040/25

Abstract: This disclosure describes detergent-free and low-ash lubricating composition achieving piston cleanliness with one or more succinimide dispersants, one or more ashless antiwear additives, and one or more antioxidants when selected ratios of sulfur, phosphorus, and nitrogen are maintained.

公开(公告)号：US12146115B2

公开(公告)日：2024-11-19

申请号：US18068795

申请日：2022-12-20

Applicant: Afton Chemical Corporation

Inventor： Kenneth Garelick

IPC: C10M129/42 ,  C10M129/72 ,  C10M169/04 ,  C10N10/06 ,  C10N20/02 ,  C10N30/00 ,  C10N30/12 ,  C10N40/25

Abstract: This disclosure describes low ash lubricating composition achieving passing steel corrosion, passing high temperature deposit formation, and emulsion stability. The lubricating compositions include one or more select corrosion or rust inhibitor chemistries having an oil-soluble acyclic structure with acidic, hydroxy, or amine moieties but being free of imine, imide, and/or amidine moieties.

公开(公告)号：US11912955B1

公开(公告)日：2024-02-27

申请号：US18050843

申请日：2022-10-28

Applicant: Afton Chemical Corporation

Inventor： Samuel Bruce Field ,  Kenneth Garelick ,  Hidetaka Hoshino ,  Guillaume Carpentier

IPC: C10M135/18 ,  C10M135/10 ,  C10M145/14 ,  C10M149/10 ,  C10M169/04 ,  C10N10/04 ,  C10N10/12 ,  C10N20/02 ,  C10N30/00 ,  C10N30/02 ,  C10N30/04 ,  C10N40/25

CPC classification number: C10M135/18 ,  C10M135/10 ,  C10M145/14 ,  C10M149/10 ,  C10M169/04 ,  C10M2209/08 ,  C10M2217/028 ,  C10M2219/046 ,  C10M2219/068 ,  C10N2010/04 ,  C10N2010/12 ,  C10N2020/02 ,  C10N2030/02 ,  C10N2030/04 ,  C10N2030/52 ,  C10N2030/54 ,  C10N2040/25

Abstract: The present disclosure relates to lubricating compositions including effective amounts of molybdenum from an oil-soluble molybdenum compound and a magnesium boost in the detergent system to achieve passing motor friction and valve train wear performance.

公开(公告)号：US11807827B2

公开(公告)日：2023-11-07

申请号：US17578070

申请日：2022-01-18

Applicant: Afton Chemical Corporation

Inventor： Kenneth Garelick

IPC: C10M137/10 ,  C10M135/10 ,  C10M129/10 ,  C10M169/04 ,  C10N30/00 ,  C10N10/02 ,  C10N10/04 ,  C10N20/02 ,  C10N30/04 ,  C10N30/06 ,  C10N40/25

CPC classification number: C10M137/10 ,  C10M129/10 ,  C10M135/10 ,  C10M169/04 ,  C10M2207/023 ,  C10M2219/046 ,  C10M2223/045 ,  C10N2010/02 ,  C10N2010/04 ,  C10N2020/02 ,  C10N2030/04 ,  C10N2030/06 ,  C10N2030/42 ,  C10N2030/45 ,  C10N2030/52 ,  C10N2030/54 ,  C10N2040/25

Abstract: This disclosure describes blends of detergent and antiwear lubricating additives and lubricants including such additive blends effective to reduce high-temperature deposits, and in particular, high-temperature deposits in low ash compositions.

公开(公告)号：US11773343B2

公开(公告)日：2023-10-03

申请号：US17528986

申请日：2021-11-17

Applicant: AFTON Chemical Corporation

Inventor： Kenneth Garelick ,  Todd Dvorak ,  Mark Devlin

IPC: C10M137/10 ,  C10M143/02 ,  C10M143/04 ,  C10M169/04 ,  C10M125/22 ,  C10N40/25 ,  C10N10/04 ,  C10N20/04 ,  C10N20/02 ,  C10N30/02 ,  C10N30/04 ,  C10N30/00 ,  C10N30/08

CPC classification number: C10M137/10 ,  C10M125/22 ,  C10M143/02 ,  C10M143/04 ,  C10M169/04 ,  C10M2201/06 ,  C10M2205/022 ,  C10M2205/024 ,  C10M2223/045 ,  C10N2010/04 ,  C10N2020/02 ,  C10N2020/04 ,  C10N2030/02 ,  C10N2030/04 ,  C10N2030/08 ,  C10N2030/54 ,  C10N2030/68 ,  C10N2040/25

Abstract: The present disclosure relates to methods of improving viscosity shear stability of a lubricating oil and lubricating oil composition comprising:



a base oil of lubricating viscosity;
an amount of one or more zinc dialkyl dithiophosphate compound(s);

wherein the lubricating oil composition has one or both of the following ratios:

a) a ratio of KV40° C.fresh to a weight % of zinc contributed by the one or more zinc dialkyl dithiophosphate compound(s) based on a total weight of the lubricating oil composition, of greater than 510, wherein KV40° C.fresh is the kinematic viscosity of the fresh lubricating oil composition at 40° C.; and
b) a ratio of KV40° C.fresh to a weight % of phosphorus contributed by the one or more zinc dialkyl dithiophosphate compound(s) based on a total weight of the lubricating oil composition, of greater than 560, wherein KV40° C.fresh is the kinematic viscosity of the fresh lubricating oil composition at 40° C.

公开(公告)号：US11788027B2

公开(公告)日：2023-10-17

申请号：US17675930

申请日：2022-02-18

Applicant: AFTON CHEMICAL CORPORATION

Inventor： Todd Dvorak ,  Kenneth Garelick ,  Mark Devlin

IPC: C10M169/04 ,  C10M129/74 ,  C10M137/10 ,  C10M141/10 ,  C10M143/06 ,  C10M155/00 ,  C10M157/10 ,  C10M161/00 ,  C10N20/04 ,  C10N30/04 ,  C10N40/25

CPC classification number: C10M169/044 ,  C10M129/74 ,  C10M137/10 ,  C10M141/10 ,  C10M143/06 ,  C10M155/00 ,  C10M157/10 ,  C10M161/00 ,  C10M2203/003 ,  C10M2205/026 ,  C10M2207/283 ,  C10M2223/045 ,  C10M2229/00 ,  C10N2020/04 ,  C10N2030/04 ,  C10N2040/25

Abstract: A lubricating oil composition comprising greater than 50 wt. % of a base oil of lubricating viscosity; an amount of one or more ester(s) of a polyhydric alcohol; an amount of one or more boron-containing dispersant(s); wherein a ratio of the amount of the one or more ester(s) of a polyhydric alcohol in weight percent provided to the lubricating oil composition, to an amount of boron in weight percent provided by the one or more boron-containing dispersant(s), based on the total weight of the lubricating oil composition is less than 40. The lubricating oil composition has improved corrosion performance in an engine or other mechanical components lubricated with the lubricating oil.

公开(公告)号：US20230265356A1

公开(公告)日：2023-08-24

申请号：US17675930

申请日：2022-02-18

Applicant: AFTON CHEMICAL CORPORATION

Inventor： Todd Dvorak ,  Kenneth Garelick ,  Mark Devlin

IPC: C10M169/04 ,  C10M129/74 ,  C10M137/10 ,  C10M141/10 ,  C10M143/06 ,  C10M155/00 ,  C10M157/10 ,  C10M161/00

CPC classification number: C10M169/044 ,  C10M129/74 ,  C10M137/10 ,  C10M141/10 ,  C10M143/06 ,  C10M155/00 ,  C10M157/10 ,  C10M161/00 ,  C10M2203/003 ,  C10M2207/283 ,  C10M2223/045 ,  C10M2205/026 ,  C10M2229/00 ,  C10N2030/04

Abstract: A lubricating oil composition comprising greater than 50 wt. % of a base oil of lubricating viscosity; an amount of one or more ester(s) of a polyhydric alcohol; an amount of one or more boron-containing dispersant(s); wherein a ratio of the amount of the one or more ester(s) of a polyhydric alcohol in weight percent provided to the lubricating oil composition, to an amount of boron in weight percent provided by the one or more boron-containing dispersant(s), based on the total weight of the lubricating oil composition is less than 40. The lubricating oil composition has improved corrosion performance in an engine or other mechanical components lubricated with the lubricating oil.

公开(公告)号：US20230235243A1

公开(公告)日：2023-07-27

申请号：US17584089

申请日：2022-01-25

Applicant: AFTON CHEMICAL CORPORATION

Inventor： Todd Dvorak ,  Kenneth Garelick ,  Mark Devlin

IPC: C10M169/04 ,  C10M137/10 ,  C10M143/04 ,  C10M161/00

CPC classification number: C10M169/044 ,  C10M137/10 ,  C10M143/04 ,  C10M161/00 ,  C10M2203/003 ,  C10M2223/045 ,  C10M2205/024 ,  C10N2020/019

Abstract: A lubricating oil composition comprising greater than 50 wt. % of a base oil of lubricating viscosity, and an additive composition comprising: an amount of one or more zinc dialkyl dithiophosphates (ZDDP compounds) and an amount of one or more viscosity modifiers, wherein an amount of phosphorus (P) in weight percent provided to the lubricating oil composition by the one or more ZDDP compounds divided by the amount of the one or more viscosity modifiers (VM) in weight percent based on a total weight of the lubricating oil composition is a PNM quotient of more than about 0.0075. The lubricating oil composition can improve resistance to engine deposits and extend oil drain intervals of an internal combustion engine.

公开(公告)号：US20230227748A1

公开(公告)日：2023-07-20

申请号：US17578070

申请日：2022-01-18

Applicant: Afton Chemical Corporation

Inventor： Kenneth Garelick

IPC: C10M137/10 ,  C10M135/10 ,  C10M129/10 ,  C10M169/04

CPC classification number: C10M137/10 ,  C10M135/10 ,  C10M129/10 ,  C10M169/04 ,  C10M2223/045 ,  C10M2219/046 ,  C10M2207/023 ,  C10N2010/02

Abstract: This disclosure describes blends of detergent and antiwear lubricating additives and lubricants including such additive blends effective to reduce high-temperature deposits, and in particular, high-temperature deposits in low ash compositions.

公开(公告)号：US20230151292A1

公开(公告)日：2023-05-18

申请号：US17528986

申请日：2021-11-17

Applicant: AFTON Chemical Corporation

Inventor： Kenneth Garelick ,  Todd Dvorak ,  Mark Devlin

IPC: C10M137/10 ,  C10M125/22 ,  C10M143/02 ,  C10M143/04 ,  C10M169/04

CPC classification number: C10M137/10 ,  C10M125/22 ,  C10M143/02 ,  C10M143/04 ,  C10M169/04 ,  C10M2205/022 ,  C10M2205/024 ,  C10M2223/045 ,  C10M2201/06 ,  C10N2010/04

Abstract: The present disclosure relates to methods of improving viscosity shear stability of a lubricating oil and lubricating oil composition comprising:



a base oil of lubricating viscosity;
an amount of one or more zinc dialkyl dithiophosphate compound(s);

wherein the lubricating oil composition has one or both of the following ratios:

a) a ratio of KV40° C.fresh to a weight % of zinc contributed by the one or more zinc dialkyl dithiophosphate compound(s) based on a total weight of the lubricating oil composition, of greater than 510, wherein KV40° C.fresh is the kinematic viscosity of the fresh lubricating oil composition at 40° C.; and
b) a ratio of KV40° C.fresh to a weight % of phosphorus contributed by the one or more zinc dialkyl dithiophosphate compound(s) based on a total weight of the lubricating oil composition, of greater than 560, wherein KV40° C.fresh is the kinematic viscosity of the fresh lubricating oil composition at 40° C.