Patents by Inventor Nicholas S. Johnson

Nicholas S. Johnson 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).

  • Fluorosulfones
    Publication number: 20210246886
    Abstract: A foamable composition includes a blowing agent, a foamable polymer or a precursor composition thereof, and a nucleating agent. The nucleating agent includes a compound having structural formula (I) R1SO2R2(SO2R3)n (I) where R1, R2, and R3 are each independently a fluoroalkyl group having from 1 to 10 carbon atoms that is linear, branched, or cyclic and optionally contain at least one catenated ether oxygen atom or a trivalent nitrogen atom, and n is 0 or 1.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 12, 2021
    Inventors: William M. Lamanna, Sean M. Smith, Michael G. Costello, Michael J. Bulinski, John G. Owens, Markus E. Hirschberg, Klaus Hintzer, Bamidele O. Fayemi, Philip E. Tuma, Nicholas S. Johnson, Forrest A. Coughlin, Jay R. Nierengarten