Imides and bis-amides as friction modifiers in lubricants

Details Imides and bis-amides as friction modifiers in lubricants Imides and bis-amides as friction modifiers in lubricants

C - Chemistry, Metallurgy

10

M

C10M 133/16 (2006.01)

Patent

CA 2761609

A composition is provided for use as a friction modifier for an automatic transmission, which comprises a condensation product of a hydroxypolycarbox-ylic acid, such as 2,3-di-hydroxybutanedioic acid or 2-hydroxybutanedioic acid, with an N,N-di(hydrocarbyl) alkylenediamine, where each hydrocarbyl group contains 1 to 22 carbon atoms, provided that the total number of carbon atoms in the two hydrocarbyl groups is at least about 9, and the alkylene group contains 2 to 4 carbon atoms.

L'invention porte sur une composition pour une utilisation en tant que modificateur de frottement pour une transmission automatique, qui comprend un produit de condensation d'un acide hydroxypolycarboxylique, tel que l'acide 2,3-di-hydroxybutanedioïque ou l'acide 2-hydroxybutanedioïque, avec un N,N-di(hydrocarbyl) alkylènediamine, chaque groupe hydrocarbyle contenant 1 à 22 atomes de carbone, à la condition que le nombre total d'atomes de carbone dans les deux groupes hydrocarbyles soit d'au moins environ 9, et que le groupe alkylène contienne 2 à 4 atomes de carbone.

Affiliated with

Also associated with

Rating

Imides and bis-amides as friction modifiers in lubricants does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Imides and bis-amides as friction modifiers in lubricants, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Imides and bis-amides as friction modifiers in lubricants will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1798980