Patents by Inventor Detlef Schlaak

Detlef Schlaak 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).

  • Patent number: 5976343
    Abstract: Process for multi-coat lacquering of a substrate with a stoved first electrodeposition layer by applying a second surface coating layer of 10 to 30 .mu.m dry layer thickness consisting of a base lacquering agent containing a first, water-based, polyurethane resin, and wet-on-wet application of a third coating agent with a thinner dry layer thickness of 7 to 15 .mu.m consisting of a second water-based base lacquering agent, further application without prior stoving of a clear lacquer layer and mutual stoving, wherein the first base lacquering agent has a higher concentration of polyurethane resin than the second base lacquering agent.
    Type: Grant
    Filed: December 10, 1998
    Date of Patent: November 2, 1999
    Assignee: Herberts Gesellschaft mit beschrankter Haftung
    Inventor: Detlef Schlaak