Patents by Inventor Andrew J. ROHLEDER

Andrew J. ROHLEDER 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).

  • MEMBRANE PROCESS FOR BUTADIENE EXTRACTION SOLVENT PURIFICATION
    Publication number: 20240051902
    Abstract: The present disclosure is directed to 1,3-butadiene extraction and steam cracking recovery systems, more particularly, to systems and methods for removing tar from the solvent loop of such systems using a membrane.
    Type: Application
    Filed: August 7, 2023
    Publication date: February 15, 2024
    Inventors: Andrew J. ROHLEDER, Bhupender S. MINHAS, David B. SPRY, Michelle E. DOSE, Neel RANGNEKAR