Patents by Inventor Donald R. Perine

Donald R. Perine has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Aqueous epoxy phosphate dispersions comprising n-butanol, n-hexanol and ethylene glycol monobutyl ether
    Patent number: 4316922
    Abstract: The combination of n-butanol, n-hexanol and butoxyethanol, is a superior formulation solvent for aqueous dispersions of amine-neutralized, phosphorylated DGEBA-type epoxy resins which are to be applied to container interiors by spraying. Good film rheology and control of viscosity--by adjusting the solvent to organic solids ratio--is attained at total solids content as low as 20 wt. % and at VOC's as low as 3.5 lbs. per gallon.
    Type: Grant
    Filed: October 23, 1980
    Date of Patent: February 23, 1982
    Assignee: The Dow Chemical Company
    Inventors: Donald R. Perine, Peter A. Lucas