Patents by Inventor Christian Ullmann

Christian Ullmann 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).

  • Publication number: 20210260903
    Abstract: The present invention relates to a gravure printing process for the production of a virtual three-dimensional pattern in a coating comprising flake-form effect pigments on a print substrate, to a coating produced in this way, and to the use thereof.
    Type: Application
    Filed: June 17, 2019
    Publication date: August 26, 2021
    Applicant: MERCK PATENT GMBH
    Inventors: Johannes TASCH, Ruediger SMOLKA, Peter CLAUTER, Klaus-Christian ULLMANN
  • Publication number: 20170349001
    Abstract: The present invention relates to a process for the production of a pattern having a three-dimensional appearance in a coating comprising flake-form effect pigments, to a coating produced in this way, and to the use thereof.
    Type: Application
    Filed: December 3, 2015
    Publication date: December 7, 2017
    Applicant: Merck Patent GmbH
    Inventors: Peter CLAUTER, Klaus-Christian ULLMANN, Ruediger SMOLKA, Johannes TASCH
  • Publication number: 20110018252
    Abstract: The present invention relates to a security pigment having an intrinsic hidden and/or forensic security feature, consisting of a transparent inorganic matrix and at least one particulate material embedded in the matrix, to the use of a security pigment of this type for the pigmentation of paints, coatings and the like, and to a method for the detection of a security pigment of this type.
    Type: Application
    Filed: November 12, 2008
    Publication date: January 27, 2011
    Inventors: Ralf Petry, Michael Weiden, Sylke Klein, Klaus-Christian Ullmann
  • Publication number: 20090228351
    Abstract: What is disclosed are a method for the administration of a distribution of prizes, for example in a lottery, and means for implementing the method, wherein merely a telecommunication number of the person wishing to participate in the distribution of prizes and a participation number allocated by the provider of the distribution of prizes are stored. A further identification of the participant only takes place in a case where the latter actually is to receive a win. Preferably the costs for participation in the distribution of prizes are deducted via a telecommunications invoice from the participant's account with a telecommunications network operator or provider, or such amount is deducted from pre-paid cards.
    Type: Application
    Filed: October 14, 2004
    Publication date: September 10, 2009
    Inventors: Rob A.W. Rijsenbrij, Werner Bruhn, Christian Ullmann
  • Publication number: 20080290649
    Abstract: The present invention relates to a process for increasing the counterfeiting protection of high-value products, documents of value and security documents by means of uncopyable security features which are transferred into the respective material with the aid of laser technology.
    Type: Application
    Filed: November 24, 2006
    Publication date: November 27, 2008
    Inventors: Sylke Klein, Klaus-Christian Ullmann
  • Publication number: 20060141391
    Abstract: Disclosed are laser markings on a document of value and methods of preparing the same which are based on the interaction of the laser radiation with the printing-ink employed.
    Type: Application
    Filed: November 30, 2005
    Publication date: June 29, 2006
    Inventors: Sylke Klein, Michael Weiden, Wolfgang Kraas, Klaus-Christian Ullmann, Burkhard Krietsch