Patents Assigned to AFTON CHECMICAL CORPORATION
  • Boron free corrosion inhibitors for metalworking fluids
    Patent number: 9828566
    Abstract: The present invention generally relates, in certain aspects, to corrosion inhibiting compositions useful for metalworking fluids, as well as concentrates, additives and metalworking fluids containing such compositions. The invention furthermore relates, in some aspects, to the use of such compositions for providing to a metalworking fluid one or more of anticorrosion performance, antifoam performance, antiwear performance, load carrying capacity, long fluid life, biological stability, lubricity, hard water tolerance, formulation stability.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: November 28, 2017
    Assignee: AFTON CHECMICAL CORPORATION
    Inventors: Steven Anderson, Carl Williams