公开(公告)号：US09481696B1

公开(公告)日：2016-11-01

申请号：US14830719

申请日：2015-08-19

Applicant: Afton Chemical Corporation

Inventor： David Edwards ,  Kristine Durbin ,  Robert E. McCovick

IPC: C07F9/165 ,  C10M163/00

CPC classification number: C10M137/105 ,  C07F9/1652 ,  C07F9/17 ,  C10M129/50 ,  C10M129/54 ,  C10M135/10 ,  C10M137/10 ,  C10M163/00 ,  C10M2207/26 ,  C10M2207/262 ,  C10M2219/044 ,  C10M2219/046 ,  C10M2223/047 ,  C10N2030/06 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/12 ,  C10N2230/18 ,  C10N2230/42 ,  C10N2240/04 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/12 ,  C10N2240/14 ,  C10N2240/22

Abstract: The present invention provides thiophosphates and thiophosphate derivatives useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, and methods for making and using the same. In one aspect, the invention relates to a compound of formula (I): or a tribologically acceptable salt thereof.

Abstract translation: 本发明涉及可用作抗磨添加剂组分的硫代磷酸盐及其衍生物，各自包含这些化合物的润滑剂添加剂组合物和润滑剂组合物，其制备和使用方法，包括润滑机器和机器部件的方法以及延长弹性体的使用寿命的方法 密封这些机器的部件。

公开(公告)号：US11884893B1

公开(公告)日：2024-01-30

申请号：US18193744

申请日：2023-03-31

Applicant: Afton Chemical Corporation

Inventor： Brandon Knouse ,  David Edwards ,  Magdalena Makowska ,  Gregory James ,  Robert Mccovick

IPC: C10M137/10 ,  C10M169/04 ,  C07F9/17 ,  C10N40/08 ,  C10N30/06

CPC classification number: C10M137/105 ,  C07F9/17 ,  C10M169/04 ,  C10M2203/003 ,  C10M2223/047 ,  C10N2030/06 ,  C10N2040/08

Abstract: An oil-soluble ashless antiwear additive and a lubricating composition including the ashless antiwear additive having improved copper corrosion performance obtained by reacting an organic hydroxy compound with phosphorus pentasulfide to form a reaction product, distilling the reaction product and recovering a condensate, and reacting the condensate with an unsaturated carboxylic acid to form an oil-soluble phosphorus antiwear additive.

公开(公告)号：US20160102266A1

公开(公告)日：2016-04-14

申请号：US14681507

申请日：2015-04-08

Applicant: Afton Chemical Corporation

Inventor： David Edwards

IPC: C10M137/10 ,  C07F9/16

CPC classification number: C10M137/105 ,  C07F9/16 ,  C07F9/1652 ,  C10M137/00 ,  C10M137/04 ,  C10M143/00 ,  C10M2223/04 ,  C10M2223/047 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/12 ,  C10N2240/04 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/12

Abstract: The present invention provides phosphorous-containing compounds useful as antiwear additive components, lubricant additive compositions and lubricant compositions each comprising such compounds, and methods for making and using the same.

Abstract translation: 本发明提供了可用作抗磨添加剂成分的含磷化合物，各自包含这些化合物的润滑剂添加剂组合物和润滑剂组合物，以及制备和使用它们的方法。

公开(公告)号：US12054688B1

公开(公告)日：2024-08-06

申请号：US18193843

申请日：2023-03-31

Applicant: Afton Chemical Corporation

Inventor： Brandon Knouse ,  David Edwards ,  Magdalena Makowska

IPC: C10M169/04 ,  C07F9/17 ,  C10M137/10 ,  C10N30/06 ,  C10N40/08

CPC classification number: C10M137/105 ,  C07F9/17 ,  C10M169/04 ,  C10M2203/003 ,  C10M2223/047 ,  C10N2030/06 ,  C10N2040/08

Abstract: An oil-soluble phosphorus antiwear additive and a lubricating composition including the ashless antiwear additive having improved copper corrosion performance obtained by reacting an organic hydroxy compound with phosphorus pentasulfide to form a reaction product, distilling the reaction product and recovering a condensate, and reacting the condensate with an unsaturated ester of a carboxylic acid to form an oil-soluble phosphorus antiwear additive.

公开(公告)号：US20240174939A1

公开(公告)日：2024-05-30

申请号：US18505646

申请日：2023-11-09

Applicant: Afton Chemical Corporation

Inventor： David Edwards ,  Helen Ryan ,  Robert Mccovick

IPC: C10M135/36 ,  C07D285/125 ,  C10M137/12 ,  C10M141/10 ,  C10M169/04

CPC classification number: C10M135/36 ,  C07D285/125 ,  C10M137/12 ,  C10M141/10 ,  C10M169/04 ,  C10M2203/003 ,  C10M2219/106 ,  C10M2223/06 ,  C10N2030/12

Abstract: Disclosed herein are corrosion inhibitors suitable for heavy-duty industrial lubricants and industrial lubricating compositions including such corrosion inhibitors combined with phosphonate diesters to provide good copper corrosion and roller bearing protection. The corrosion inhibitor has a high content of dialkyl dithiothiadiazole compounds configured to maintain high levels of the phosphonate diester in the lubricant.

公开(公告)号：US20240117267A1

公开(公告)日：2024-04-11

申请号：US17935808

申请日：2022-09-27

Applicant: Afton Chemical Corporation

Inventor： David Edwards ,  Hidetaka Hoshino ,  Guillaume Carpentier

IPC: C10M137/10 ,  C10M125/22 ,  C10M129/00 ,  C10M169/04

CPC classification number: C10M137/10 ,  C10M125/22 ,  C10M129/00 ,  C10M169/04 ,  C10M2201/06 ,  C10M2223/045 ,  C10N2010/04

Abstract: The present disclosure relates to lubricating compositions and, in particular, lubricating compositions suitable for motorcycle applications including select metal dihydrocarbyl dithiophosphates to achieve low copper corrosion, good TBN retention, and good sulfur retention applicable to motorcycle engines and transmissions.

公开(公告)号：US11873461B1

公开(公告)日：2024-01-16

申请号：US17934442

申请日：2022-09-22

Applicant: AFTON CHEMICAL CORPORATION

Inventor： David Edwards ,  LeAnna Hobbs ,  Magdalena Makowska ,  Jon Jacoby

IPC: C10M151/02 ,  C10M169/04 ,  C10N40/04 ,  C10N20/00 ,  C10N30/12 ,  C10N20/04

CPC classification number: C10M151/02 ,  C10M169/04 ,  C10M2221/041 ,  C10N2020/04 ,  C10N2020/067 ,  C10N2030/12 ,  C10N2040/04

Abstract: A sulfurized extreme pressure additive and lubricant including the same providing good copper corrosion and seal compatibility.