Patents by Inventor Emile Maria Joseph Duijsens

Emile Maria Joseph Duijsens 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).

  • Ethane pyrolysis
    Patent number: 5942652
    Abstract: The invention relates to the process for preparing ethyne by the pyrolysis of ethane by heating the same for a period of time that is less than 0.5 sec in a pyrolysis reactor at a temperature in the range of 950 to 1500.degree. C., using steam as diluent gas in a steam/ethane molar ratio of at most 3.
    Type: Grant
    Filed: September 23, 1997
    Date of Patent: August 24, 1999
    Assignee: Institut Fran.cedilla.ais du Petrole
    Inventors: Emile Maria Joseph Duijsens, Pieter Oldenhove