Patents by Inventor Holger Inden

Holger Inden 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).

  • Oil- and wax-containing compositions in piece form for the coloring of asphalt and bitumen
    Patent number: 9090774
    Abstract: The present invention concerns agents containing at least one inorganic pigment, one or more oils, and one or more waxes, and also processes for production thereof and their use for coloration of building products, preferably asphalt, bitumen, bituminous mixtures, tar and tar-containing compositions, and also a process for coloration of building products and the building products colored with the agents.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: July 28, 2015
    Assignee: LANXESS DEUTSCHLAND GMBH
    Inventors: Krzysztof Chlopek, Jurgen Kischkewitz, Lutz Kohnert, Holger Inden
  • OIL- AND WAX-CONTAINING COMPOSITIONS IN PIECE FORM FOR THE COLORING OF ASPHALT AND BITUMEN
    Publication number: 20140083330
    Abstract: The present invention concerns agents containing at least one inorganic pigment, one or more oils, and one or more waxes, and also processes for production thereof and their use for coloration of building products, preferably asphalt, bitumen, bituminous mixtures, tar and tar-containing compositions, and also a process for coloration of building products and the building products colored with the agents.
    Type: Application
    Filed: December 30, 2011
    Publication date: March 27, 2014
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Krzysztof Chlopek, Jürgen Kischkewitz, Lutz Kohnert, Holger Inden
  • OIL- AND WAX-CONTAINING AGENTS IN PIECE FORM COMPRISING PARTICULAR WAX MIXTURES FOR THE COLORING OF ASPHALT AND BITUMEN
    Publication number: 20140069298
    Abstract: The present invention concerns agents containing at least one inorganic pigment, one or more oils, at least one Fischer-Tropsch wax and at least one second wax, processes for production thereof and their use for coloration of building products, preferably asphalt, bitumen, bituminous mixtures, tar and tar-containing compositions, and also a process for coloration of building products and the building products colored with the agents.
    Type: Application
    Filed: December 30, 2011
    Publication date: March 13, 2014
    Applicant: LANXESS DEUTSCHLAND GMBH
    Inventors: Krzysztof Chlopek, Jurgen Kischkewitz, Lutz Kohnert, Holger Inden