发明授权
US09353327B2 Diesel engine oils 有权
柴油发动机油

Diesel engine oils
摘要:
A lubricating oil additive composition comprising at least one carboxylate detergent wherein at least one of the carboxylate detergents has a TBN of the actives of greater than about 60 to about 200; at least one polyalkenyl succinimide; a first phenate detergent having a TBN of the actives of greater than about 60 to about 200; and a second phenate detergent having a TBN of the actives of greater than about 200 to about 400.
公开/授权文献
信息查询
0/0