Patents by Inventor Peter Hackl

Peter Hackl 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 preparation of vinyl chloride
    Patent number: 5545780
    Abstract: The conversion rate in the preparation of vinyl chloride by thermal cracking of 1,2-dichloroethane is determined by measuring the absorption of high-energy radiation, the pressure and the temperature of the gases issuing from the cracking furnace.
    Type: Grant
    Filed: February 8, 1995
    Date of Patent: August 13, 1996
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Peter Schwarzmaier, Peter Hackl, Manfred Stoger, Ingolf Mielke