Patents Examined by James Goloby
  • Lubricant composition comprising hindered cyclic amines
    Patent number: 9902916
    Abstract: A lubricant composition includes a base oil and a cyclic amine compound. A method of lubricating a system including a fluoropolymer seal with the lubricant composition is also provided. An additive concentrate for a lubricant composition is also provided. The cyclic amine compound is useful for adjusting the total base number of a lubricant composition. The lubricant composition is compatible with fluoropolymer seals.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: February 27, 2018
    Assignee: BASF SE
    Inventors: Kevin J. Desantis, Michael Hoey, Bjoern Ludolph, Matthias Kiefer