Patents by Inventor Kenneth J. Stachel

Kenneth J. Stachel 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).

  • Fast drying clear coat composition
    Patent number: 6458885
    Abstract: A fast-drying coating composition intended primarily as an automotive clear coat contains (A) 25 to 80 weight percent of an acrylic polyol which is the polymerization product of unsaturated monomers of which 0.5 to 15 percent by weight (based on resin solids weight of the monomers) is an acrylate having the structure: where R1=H or CH3, R3 is H or an alkyl group, R4 is an alkyl group, and R5 is an alkyl group containing at least four carbon atoms; and (B) 20 to 75 weight percent of a curing agent reactive with hydroxyl groups, particularly polyisocyanates.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: October 1, 2002
    Assignee: PPG Industries Ohio, Inc.
    Inventors: Sandra R. Stengel, Charles M. Kania, James A. Claar, Stephen J. Thomas, Kenneth J. Stachel