Patents by Inventor Marc KOSTAG

Marc KOSTAG 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).

  • Cellulose and cellulose ether solutions and use thereof
    Patent number: 8901054
    Abstract: Solutions of cellulose or cellulose ethers in solvent containing triethylheptylammonium chloride, triethyloctylammonium chloride, triethylhexylammonium acetate, triethylheptylammonium acetate, triethyloctylammonium acetate, triethylnonylammonium acetate and/or triethyldecylammonium acetate are provided. The solvent may further include up to 70 wt % of at least one organic solvent, with acetone being the preferred organic solvent. The solution can be formed into a paste for removing paint from wood or metal surfaces. The cellulose (ether) solution can also serve as a reaction medium in which the cellulose and/or the cellulose ether are chemically modified. Finally, the cellulose (ether) solution can be processed into cellulosic shaped articles.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: December 2, 2014
    Assignee: SE Tylose GmbH & Co., KG
    Inventors: Mike Kleinert, Thomas Heinze, Tim Liebert, Marc Kostag
  • CELLULOSE AND CELLULOSE ETHER SOLUTIONS AND USE THEREOF
    Publication number: 20140171352
    Abstract: Solutions of cellulose or cellulose ethers in solvent containing triethylheptylammonium chloride, triethyloctylammonium chloride, triethylhexylammonium acetate, triethylheptylammonium acetate, triethyloctylammonium acetate, triethylnonylammonium acetate and/or triethyldecylammonium acetate are provided. The solvent may further include up to 70 wt % of at least one organic solvent, with acetone being the preferred organic solvent. The solution can be formed into a paste for removing paint from wood or metal surfaces. The cellulose (ether) solution can also serve as a reaction medium in which the cellulose and/or the cellulose ether are chemically modified. Finally, the cellulose (ether) solution can be processed into cellulosic shaped articles.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Inventors: Mike KLEINERT, Thomas HEINZE, Tim LIEBERT, Marc KOSTAG