Patents Assigned to Helsinki University
  • Patent number: 5459074
    Abstract: Provided are materials and methods for increasing the working life of a lubricant oil in an engine, including alkaline compositions which are added to said oil, and an apparatus containing the alkaline compositions to be placed in said engine through which oil passes.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: October 17, 1995
    Assignee: Helsinki University Licensing, Ltd.
    Inventor: Rein Muoni