Patents by Inventor Milan B. Bednarek

Milan B. Bednarek 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).

  • Acrylic polyurethane coating composition
    Patent number: 4555535
    Abstract: A coating composition in which the binder contains the following:(1) an acrylic polymer having pendent hydroxyl containing ester groups of ester group A of the formula ##STR1## and ester group (B) which is either ##STR2## or wherein R.sup.1 is a saturated hydrocarbon group having 2-4 carbon atoms, R.sup.2 is a tertiary hydrocarbon group having 8 through 10 carbon atoms; and(2) an aliphatic, aromatic or cycloaliphatic polyisocyanate;The composition can be used as an unpigmented clear finish or can contain convention pigments and be used as a colored finish. The composition is useful for refinishing trucks and automobiles and as an original finish for trucks, automobiles, boats, outdoor equipment and the like since the resulting finish in glossy, durable and weatherable.
    Type: Grant
    Filed: March 7, 1984
    Date of Patent: November 26, 1985
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Milan B. Bednarek, Eric C. Houze