Patents by Inventor Brian Patrick Devlin

Brian Patrick Devlin 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).

  • Two stage cure two component coating composition containing hydroxylbutyl acrylate polymers
    Patent number: 6984693
    Abstract: A two-stage cure coating composition of a binder and a crosslinking component; the binder comprises and acrylic polymer having a weight average molecular weight of 3,000 to 50,000 and hydroxyl moieties in the range of 7.0 to 40.0 weight; wherein at least 40.0 weight percent of the hydroxyl moieties are provided by hydroxy butyl acrylate; the crosslinking component comprises an organic polyisocyanate; and the first stage curing of a finish of the composition forms a water spot free finish within 90 minutes of application and the composition has a pot life of less than a 2 second rise in Zahn cup viscosity in 150 minutes; and the invention also is directed to a method of producing a finish on a substrate utilizing the coating composition.
    Type: Grant
    Filed: April 30, 2004
    Date of Patent: January 10, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Laura Ann Lewin, Brian Patrick Devlin, Donald Albert Paquet, Jr., James Lamonte Adams