Patents by Inventor Marquina J. Brito

Marquina J. Brito 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).

  • Vinyl chloride plastisol compositions containing optical brighteners and process for their production
    Patent number: 5205963
    Abstract: Yellowing-resistant, overpaintable plastisol compositions based on vinyl chloride homo- or copolymers which contain optical brighteners and, preferably, strongly acid ion exchangers. They are especially suitable for overpaintable sealers, coatings, and adhesives, and find particular application in automobile body construction.
    Type: Grant
    Filed: July 6, 1992
    Date of Patent: April 27, 1993
    Assignee: EMS-TOGO AG
    Inventors: Marquina J. Brito, Ferreira J. Garcia