This invention relates to the novel use of certain aromatic substituted amidines as antidiarrheals.
本发明涉及某些芳香取代脒作为止泻剂的新用途。
Lubricating oil compositions comprising a biodiesel fuel and a Mannich condensation product
申请人:Chevron Oronite Technology B.V
公开号:US10781394B2
公开(公告)日:2020-09-22
This invention encompasses lubricating oil compositions comprising a base oil, a biodiesel fuel and a Mannich condensation product. A method for inhibiting viscosity increase in a diesel engine fueled at least in part with a biodiesel fuel is also described.
Mannich condensation products useful as sequestering agents
申请人:Harrison James J.
公开号:US20110230379A1
公开(公告)日:2011-09-22
The present invention is directed to Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils. The present invention is also directed to a process for preparing the Mannich condensation product sequestering agents. The present invention is also directed to a product formed by combining, under reaction conditions, a polyisobutyl-substituted hydroxyaromatic compound, an aldehyde, an amino acid or ester thereof, and an alkali metal base to form the Mannich condensation product sequestering agent. The present invention is also directed to a lubricating oil composition, a lubricating oil concentrate, a fuel composition, and a fuel concentrate having the Mannich condensation product sequestering agents of the present invention.