Patents by Inventor Valker Paulat

Valker Paulat 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).

  • Security Kit and Security Ink
    Publication number: 20080163777
    Abstract: The present invention relates to a security kit which comprises a security ink and a decoder substrate, the security ink comprising at least one colorant and at least one marker substance, colorant and marker substance having opposite solubilities, and the decoder substrate being able to take up the marker substance, and also to a security ink.
    Type: Application
    Filed: March 15, 2006
    Publication date: July 10, 2008
    Applicant: DyStar Textilfarben GmbH & Co. Deutschland KG
    Inventors: Eckhardt Bock, Bengt-Thomas Grobel, Valker Paulat, Konrad Bootz