This invention relates to N-alkylated anthranilic acid derivative and their use in lubricants, such as engine oils, as TBN boosters. The invention particularly relates to compositions that deliver an ash-free base to a lubricant in the form of a basic amine additive, without adversely impacting seal compatibility and/or degradation, and methods thereof.
本发明涉及N-烷基化
蒽酸衍
生物及其在润滑剂中的应用,例如在发动机油中作为TBN增强剂。本发明特别涉及以基础胺添加剂的形式向润滑剂提供无灰基础的组合物,而不会对密封兼容性和/或降解产生不利影响,以及相关方法。