Patents by Inventor Maik Johannes Keller

Maik Johannes Keller 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).

  • PVC-containing material with citrate esters
    Patent number: 6534577
    Abstract: PVC-containing material with a citrate, whose alcohol component contains 2 to 12 carbon atoms and in which the hydroxyl group of the citrate is not esterified.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: March 18, 2003
    Assignee: era Beschichtung GmbH & Co.
    Inventor: Maik Johannes Keller