Patents Assigned to Preston Products Corporation
  • Heat Transfer Fluids and Corrosion Inhibitor Formulations for Use Thereof
    Publication number: 20140119982
    Abstract: Disclosed herein is a heat transfer fluid concentrate comprising: greater than or equal to 85 weight percent of a freezing point depressant, based on the total weight of the heat transfer fluid concentrate; 50 to 2000 ppm of lithium ions; an azole compound; an inorganic phosphate; a carboxylic acid; and an acrylate based polymer, wherein the heat transfer fluid has a pH of 7.0-9.5. The heat transfer fluid concentrate can be used to make a heat transfer fluid.
    Type: Application
    Filed: November 18, 2013
    Publication date: May 1, 2014
    Applicant: Preston Products Corporation
    Inventors: Bo Yang, Aleksei Gershun, Peter M. Woyciesjes