公开(公告)号：AU2015279917A1

公开(公告)日：2016-10-13

申请号：AU2015279917

申请日：2015-06-25

Applicant: LUBRIZOL CORP

Inventor： ABRAHAM WILLIAM D

IPC: C10M141/06 ,  C10M133/16 ,  C10M141/08

Abstract: Mixtures of friction modifiers provide excellent friction performance to transmission fluids, where the friction modifiers include an N-substituted oxalic acid bisamide or amide-ester containing at least two hydrocarbyl groups of 12 to 22 carbon atoms; and an amide or thioamide represented by R

公开(公告)号：CA2953823A1

公开(公告)日：2015-12-30

申请号：CA2953823

申请日：2015-06-25

Applicant: LUBRIZOL CORP

Inventor： ABRAHAM WILLIAM D

IPC: C10M133/16 ,  C10M135/14 ,  C10M141/08

Abstract: Mixtures of friction modifiers provide excellent friction performance to transmission fluids, where the friction modifiers include an N-substituted oxalic acid bisamide or amide-ester containing at least two hydrocarbyl groups of 12 to 22 carbon atoms; and an amide or thioamide represented by R1R2N-C(X)R3 where X is O or S, R1 and R2 are hydrocarbyl groups of at least 6 carbon atoms, and R3 is hydroxyalkyl group of 1 to 6 carbon atoms or a condensate thereof.

公开(公告)号：AU2014265676A1

公开(公告)日：2015-11-26

申请号：AU2014265676

申请日：2014-05-13

Applicant: LUBRIZOL CORP

Inventor： ABRAHAM WILLIAM D ,  STRECK KEVIN J ,  RUSSO GARY A ,  SCHIFERL ELIZABETH A

IPC: C10M169/04

Abstract: The present invention relates to a lubricating composition comprising:(a) an oil of lubricating viscosity having a kinematic viscosity at 100°C of 2.8 to 3.6 cSt (mm2/s) and a viscosity index of 104 to 130; (b) 1.2 to 5.0 wt % of at least one borated dispersant, wherein at least one borated dispersant is further functionalised with a sulphur or phosphorus moiety; (c) a calcium-containing detergent present in an amount to deliver at least 110 ppm to 700 ppm of calcium; (d) at least two phosphorus-containing compounds present in an amount to deliver 360 to 950 ppm of phosphorus; and (e) 0.1 wt % to 5 wt % of a linear polymer viscosity modifier having dispersant functionality. The invention further provides a method of lubricating a transmission with the lubricating composition disclosed wherein.

公开(公告)号：CA2659110C

公开(公告)日：2015-01-27

申请号：CA2659110

申请日：2007-07-25

Applicant: LUBRIZOL CORP

Inventor： TIPTON CRAIG D ,  SUMIEJSKI JAMES L ,  ABRAHAM WILLIAM D

IPC: C10M163/00

Abstract: The present invention relates to a lubricating composition containing a corrosion inhibitor compound and a mixture of two or more dispersants, wherein 0 mole % to less than 50 mole % of the second dispersant molecules contain a carbocyclic ring. The invention further provides a method for lubricating a mechanical device using the lubricating composition.

公开(公告)号：CA2912063A1

公开(公告)日：2014-11-20

申请号：CA2912063

申请日：2014-05-13

Applicant: LUBRIZOL CORP

Inventor： ABRAHAM WILLIAM D ,  STRECK KEVIN J ,  RUSSO GARY A ,  SCHIFERL ELIZABETH A

IPC: C10M169/04

Abstract: The present invention relates to a lubricating composition comprising:(a) an oil of lubricating viscosity having a kinematic viscosity at 100°C of 2.8 to 3.6 cSt (mm2/s) and a viscosity index of 104 to 130; (b) 1.2 to 5.0 wt % of at least one borated dispersant, wherein at least one borated dispersant is further functionalised with a sulphur or phosphorus moiety; (c) a calcium-containing detergent present in an amount to deliver at least 110 ppm to 700 ppm of calcium; (d) at least two phosphorus-containing compounds present in an amount to deliver 360 to 950 ppm of phosphorus; and (e) 0.1 wt % to 5 wt % of a linear polymer viscosity modifier having dispersant functionality. The invention further provides a method of lubricating a transmission with the lubricating composition disclosed wherein.

公开(公告)号：CA2648664C

公开(公告)日：2014-09-09

申请号：CA2648664

申请日：2007-04-11

Applicant: LUBRIZOL CORP

Inventor： TIPTON CRAIG D ,  BAKER MARK R ,  LAHIRI SHREYASI ,  ABRAHAM WILLIAM D ,  VICKERMAN RICHARD J ,  PATTERSON SUZANNE M

IPC: C10M141/06 ,  C10M169/04

Abstract: A composition of a major amount of an oil of lubricating viscosity; a secondary or tertiary amine being represented by the formula R1R2NR3 wherein R1 and R2 are alkyl groups of at least 6 carbon atoms and R3 is hydrogen, a hydrocarbyl group, a hydroxyl-containing alkyl group, or an amine-containing alkyl group; and a dispersant, provides high static coefficients of friction and a durable positive slope during oxidative and mechanical stressing, particularly as a friction component of an automatic transmission.

公开(公告)号：CA2602378C

公开(公告)日：2014-01-28

申请号：CA2602378

申请日：2006-03-27

Applicant: LUBRIZOL CORP

Inventor： BROWN JASON R ,  ADAMS PAUL E ,  CARRICK VIRGINIA A ,  DOHNER BRENT R ,  ABRAHAM WILLIAM D ,  VILARDO JONATHAN S ,  LANGE RICHARD M ,  MOSIER PATRICK E

IPC: C10M163/00 ,  C10M159/12

Abstract: A lubricating composition comprising an oil of lubricating viscosity, 1 to 1000 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least one additional lubricant additive provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils.

公开(公告)号：CA2826107A1

公开(公告)日：2012-08-09

申请号：CA2826107

申请日：2012-01-26

Applicant: LUBRIZOL CORP

Inventor： LOOP JOHN G ,  ABRAHAM WILLIAM D

IPC: C10M155/02 ,  C10M167/00 ,  C10M169/04

Abstract: The disclosed invention relates to a multigrade lubricant composition which can be used for numerous lubricant applications, but is particularly useful for lubricating a diesel engine. The lubricant composition comprises an oil of lubricating viscosity, a detergent, a dispersant, a viscosity index improver, and a combination of anti-foam agents. The lubricant composition may be used for providing enhanced fuel economy and avoiding air entrainment problems when used in lubricating diesel engines.

公开(公告)号：DE60332048D1

公开(公告)日：2010-05-20

申请号：DE60332048

申请日：2003-10-30

Applicant: LUBRIZOL CORP

Inventor： CARRICK VIRGINIA A ,  ABRAHAM WILLIAM D ,  ROSKI JAMES P ,  LAMB GORDON D ,  WILBY IAN R

IPC: C10M159/24 ,  C10M169/04

Abstract: Lubricating oils containing an additive formulation including at least one sulphonate, saligenin and salixarate detergent provide improved wear performance and decreased sulphur and phosphorus emissions.

公开(公告)号：CA2731227A1

公开(公告)日：2010-01-28

申请号：CA2731227

申请日：2009-07-22

Applicant: LUBRIZOL CORP

Inventor： ABRAHAM WILLIAM D

IPC: C10M137/06 ,  C10M137/08

Abstract: The present invention relates to a method of lubricating a tractor with a lubricating composition containing: an oil of lubricating viscosity and a sulphur-free phosphorus-containing salt of either (i) a hydroxy-substituted di-ester of phosphoric acid, or (ii) a phosphorylated hydroxy-substituted di- or tri-ester of phosphoric acid.