公开(公告)号：US20240271054A1

公开(公告)日：2024-08-15

申请号：US18570506

申请日：2022-06-14

Applicant: SPECIALTY OPERATIONS FRANCE

Inventor： Olivier Back ,  Christelle Florence Chretien

IPC: C10M133/08 ,  C10M133/16 ,  C10M133/54 ,  C10M133/56 ,  C10N30/00 ,  C10N30/06 ,  C10N40/04 ,  C10N40/25

CPC classification number: C10M133/08 ,  C10M133/16 ,  C10M133/54 ,  C10M133/56 ,  C10M2203/1025 ,  C10M2215/042 ,  C10M2215/082 ,  C10N2030/06 ,  C10N2030/42 ,  C10N2030/43 ,  C10N2030/45 ,  C10N2040/04 ,  C10N2040/25

Abstract: The present invention relates to the use as an antiwear additive (antiwear component) and friction modifier in a lubricant of at least one compound having the following formula (I) wherein: each of R and R′, which are identical of different, is a aliphatic group preferably containing between 5 and 23 carbon atoms; and a and b are integers from 0 to 4; and A is a methylene group —CH2—; or a carbonyl group —C(═O)—.

公开(公告)号：US20240400593A1

公开(公告)日：2024-12-05

申请号：US18700668

申请日：2022-10-17

Applicant: SPECIALTY OPERATIONS FRANCE

Inventor： Olivier Back

IPC: C07F9/6584 ,  B01J31/02

Abstract: The present invention relates to bis-aminophosphines which are useful as catalysts for the dimerization of alkyl acrylates. Furthermore, the present invention relates to a process for preparing bis-aminophophines, the use of these bis-aminophosphines as catalysts for dimerization reaction of alkyl acrylates and a process for obtaining dimers of alkyl acrylates using bis-aminophosphines as catalyst.

公开(公告)号：US12157714B2

公开(公告)日：2024-12-03

申请号：US17781308

申请日：2020-11-27

Applicant: SPECIALTY OPERATIONS FRANCE

Inventor： Olivier Back ,  Sergio Mastroianni

IPC: C07C225/06 ,  C07D211/74

Abstract: The invention concerns new keto-ammonium compounds with surfactant properties and improved biodegradability.

公开(公告)号：US20250092313A1

公开(公告)日：2025-03-20

申请号：US18580893

申请日：2022-07-13

Applicant: SPECIALTY OPERATIONS FRANCE

Inventor： Olivier Back ,  Christopher Boardman

IPC: C09K23/18 ,  C07C227/18

Abstract: The invention concerns new mixtures of quaternary ammonium compounds with surfactant properties and improved biodegradability.