Patents by Inventor Isao Nagato

Isao Nagato 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 component coating compositions containing highly branched copolyester polyol
    Patent number: 7199194
    Abstract: This invention relates to rapid curing coating compositions that are particularly useful for automotive OEM and refinish applications. The coating composition includes a binder component that contains a novel highly branched copolyester polyol, and a crosslinking component that contains conventional crosslinking agents, such as polyisocyanate and melamine. This invention is also directed to a process for producing coatings from the rapid curing coating compositions. These compositions are especially useful in providing for mar resistant and flexible coatings.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: April 3, 2007
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert John Barsotti, Carl Brent Douglas, Laura A. Lewin, Isao Nagato, Lech Wilczek
  • Two component coating compositions containing highly branched copolyester polyol
    Publication number: 20050054786
    Abstract: This invention relates to rapid curing coating compositions that are particularly useful for automotive OEM and refinish applications. The coating composition includes a binder component that contains a novel highly branched copolyester polyol, and a crosslinking component that contains conventional crosslinking agents, such as polyisocyanate and melamine. This invention is also directed to a process for producing coatings from the rapid curing coating compositions. These compositions are especially useful in providing for mar resistant and flexible coatings.
    Type: Application
    Filed: October 13, 2004
    Publication date: March 10, 2005
    Inventors: Robert Barsotti, Carl Douglas, Laura Lewin, Isao Nagato, Lech Wilczek