Patents by Inventor Horst J. Lindemann

Horst J. Lindemann 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).

  • Document and method of manufacturing a document
    Patent number: 8187998
    Abstract: A document has a carrier layer and at least a functional layer. The functional layer is provided with a content of bacteriorhodopsin as color pigment and, when the document is printed generating an essentially irreversible color change in the area of the bacteriorhodopsin by a supply of energy.
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: May 29, 2012
    Assignee: U-NICA Technology AG
    Inventors: Horst J. Lindemann, Samuel Schindler
  • DOCUMENT AND METHOD OF MANUFACTURING A DOCUMENT
    Publication number: 20090181261
    Abstract: A document has a carrier layer and at least a functional layer. The functional layer is provided with a content of bacteriorhodopsin as color pigment and, when the document is printed generating an essentially irreversible color change in the area of the bacteriorhodopsin by a supply of energy.
    Type: Application
    Filed: January 15, 2009
    Publication date: July 16, 2009
    Applicant: U-NICA Technology AG
    Inventors: Horst J. LINDEMANN, Samuel SCHINDLER