US 11,987,764 B2
Compound comprising polyamine, acidic and boron functionalities and its use as a lubricant additive
Valérie Doyen, Solaize (FR); Modestino De Feo, Solaize (FR); and Gregory Chao, Solaize (FR)
Assigned to TOTALENERGIES ONETECH, Courbevoie (FR)
Appl. No. 17/775,358
Filed by TOTALENERGIES ONETECH, Courbevoie (FR)
PCT Filed Nov. 5, 2020, PCT No. PCT/EP2020/081065
§ 371(c)(1), (2) Date May 9, 2022,
PCT Pub. No. WO2021/089671, PCT Pub. Date May 14, 2021.
Claims priority of application No. 19315135 (EP), filed on Nov. 7, 2019.
Prior Publication US 2022/0389346 A1, Dec. 8, 2022
Int. Cl. C10M 159/12 (2006.01); C07C 211/14 (2006.01); C10M 159/20 (2006.01); C10N 40/25 (2006.01)
CPC C10M 159/12 (2013.01) [C07C 211/14 (2013.01); C10M 159/20 (2013.01); C10M 2203/003 (2013.01); C10N 2040/25 (2013.01)] 20 Claims
 
1. A product resulting from the reaction of at least:
a hydroxybenzoic acid, optionally substituted by a hydrocarbyl group, or an alkali and/or alkaline earth metal salt thereof,
a boron compound,
a polyalkylamine component selected from compounds of formula (IV):

OG Complex Work Unit Chemistry
wherein
a represents either 0 or 1;
x, y, z, represent, independently, an integer selected from 1, 2 or 3,
when a=0, R1, R2 represent, independently, a C1-C3 alkyl group,
when a=1, R1, R2 represent, independently, a group selected from: a hydrogen, and a C1-C3 alkyl group.