Patents by Inventor Endl Thomas

Endl Thomas 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).

  • Process for the reprocessing respectively purification of aqueous solutions of a tertiary amine oxide
    Publication number: 20010045394
    Abstract: The invention relates to a process for the reprocessing respectively purification of aqueous solutions of a tertiary amine oxide, particularly of process waters, e.g. used precipitation baths, which occur during the production of cellulosic moulded bodies, comprising the separation of turbidifying agents and solid impurities from the solution. The process in accordance with the invention is characterised in that the turbidifying agents and impurities are at least partly separated by means of a flotation process.
    Type: Application
    Filed: March 13, 2001
    Publication date: November 29, 2001
    Applicant: Lenzing Aktiengesellschaft
    Inventors: Johann Manner, Rudolf Emeder, Christian Hager, Franz Nussbaumer, Endl Thomas, Jpjammes Kneissl