公开(公告)号：US20240352373A1

公开(公告)日：2024-10-24

申请号：US18757869

申请日：2024-06-28

申请人： TOTALENERGIES ONETECH

发明人： Modestino DE FEO ,  Vanessa PICHON ,  Thomas SCHUBERT ,  Boyan ILIEV

IPC分类号： C10M133/06 ,  C10M169/04 ,  C10N20/00 ,  C10N30/00 ,  C10N30/02 ,  C10N30/04 ,  C10N30/12 ,  C10N40/25

CPC分类号： C10M133/06 ,  C10M169/04 ,  C10M2207/262 ,  C10M2215/04 ,  C10N2020/077 ,  C10N2030/02 ,  C10N2030/04 ,  C10N2030/12 ,  C10N2030/52 ,  C10N2040/252

摘要： A method to reduce and/or eliminate and/or delay the corrosion in the internal parts of a combustion engine, includes at least a step of application to said engine of an ammonium-based ionic liquid compound of formula (I)


[CAT+] [X−]  (I)

wherein [CAT+] is tri-n-octylmethylammonium and [X−] is selected from compounds of formula (IA):




wherein R is selected from linear or branched alkyl and alkenyl groups comprising from 2 to 8 atoms of carbon.

公开(公告)号：US20230159846A1

公开(公告)日：2023-05-25

申请号：US17919342

申请日：2021-04-07

申请人： TOTALENERGIES ONETECH

发明人： Modestino DE FEO ,  Vanessa PICHON ,  Thomas SCHUBERT ,  Boyan ILIEV

IPC分类号： C10M133/06 ,  C10M169/04

CPC分类号： C10M133/06 ,  C10M169/04 ,  C10N2020/077

摘要： An ammonium-based ionic liquid compound including a tri-n-octylmethylammonium cation and a carboxylate anion. A lubricant composition including it, and its use as a detergent and/or anti-corrosion additive in a lubricant, in particular a marine lubricant.

公开(公告)号：US20230279307A1

公开(公告)日：2023-09-07

申请号：US17919471

申请日：2021-04-07

申请人： TOTALENERGIES ONETECH

发明人： Modestino DE FEO ,  Vanessa PICHON ,  Thomas SCHUBERT ,  Boyan ILIEV

IPC分类号： C10M137/12 ,  C10M169/04 ,  C07F9/54

CPC分类号： C10M137/12 ,  C07F9/5407 ,  C10M169/04 ,  C10M2203/003 ,  C10M2223/06 ,  C10N2030/04

摘要： A phosphonium-based ionic liquid compound including a particular phosphonium cation and a carboxylate anion. A lubricant composition including it, and its use as a detergent and anti-corrosion additive in a lubricant, in particular a marine lubricant.

公开(公告)号：US20230167376A1

公开(公告)日：2023-06-01

申请号：US17919446

申请日：2021-04-07

申请人： TOTALENERGIES ONETECH

发明人： Modestino DE FEO ,  Vanessa PICHON ,  Thomas SCHUBERT ,  Boyan ILIEV

IPC分类号： C10M133/22 ,  C10M169/04

CPC分类号： C10M133/22 ,  C10M169/04 ,  C10M2215/14 ,  C10N2020/077

摘要： A guanidinium-based ionic liquid compound including a 1,1,3,3-tetramethylguanidinium cation and an alcoholate anion. A lubricant composition including it, and its use as a detergent and as anti-corrosion additive in a lubricant composition, in particular a marine lubricant.