Patents by Inventor Stephen J. Reynolds

Stephen J. Reynolds 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).

  • Interlocking Gypsum Building Surface Products, Methods of Manufacture, and Interlocking Gypsum Building Surface Systems
    Publication number: 20240125122
    Abstract: The present disclosure relates generally to building surface products, for example, panels suitable for forming a building surface. The present disclosure relates more particularly to a building surface product including a gypsum panel with an upper edge that overlaps a lower edge of a neighboring gypsum panel.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Inventors: Robert L. Jenkins, Garrett Loomis, Kim Dupont-Madinier, Brock Jacobites, David Knutson, James Dimitrakopoulos, Stephen W. Reynolds, Douglas J. Wambaugh, Rachel Z. Pytel, Dennis Michaud
  • Sulphonated manganese phthalocyanines and compositions thereof
    Patent number: 5484915
    Abstract: A substituted phthalocyanine in which at least one of the peripheral carbon atoms in the 1-16 positions of the phthalocyanine nucleus (MnPc) as shown in Formula (1) ##STR1## is linked via an oxygen atom or a sulphur atom to an organic radical, the remaining peripheral carbon atoms being unsubstituted or substituted by any combination of atoms or groups and sulphonated derivatives thereof. Compositions comprising one or more compounds of Formula (1) and their use as cleaning materials are also disclosed along with a process for removing stains and/or grime from fabrics using these compositions.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: January 16, 1996
    Assignee: Zeneca Limited
    Inventors: Peter Gregory, Stephen J. Reynolds, Raymond L. White