Patents by Inventor Lloyd A. McCrary

Lloyd A. McCrary 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).

  • Graft copolymer coating compositions
    Patent number: 5426139
    Abstract: Graft copolymers containing:(1) a phenolic resin; and(2) a poly(alkylene oxide) chain pendant to the phenolic resin,selected such that the graft copolymer has a solubility of no more than about 10 g/L in water, are taught. The graft copolymers are useful in coatings compositions with a curing agent, a solvent, and optionally an epoxy resin. The curable compositions have improved flexibility and/or solvent resistance. They are particularly useful in can coatings.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: June 20, 1995
    Assignee: The Dow Chemical Company
    Inventors: James L. Bertram, Zeng K. Liao, Lloyd A. McCrary