Patents by Inventor John M. Barnes

John M. Barnes 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).

  • STABLE LIQUID COMPOSITIONS CONTAINING ENZYMES AND PEROXIDES
    Publication number: 20160312156
    Abstract: A stable, aqueous, liquid composition comprises both an enzyme and a peroxide or peroxide source. The composition contains a compatibilizer package having at least one compound chosen from enzyme stabilizers and peroxide stabilizers. The compatibilizer package maintains the activity of the enzyme and the concentration of the peroxide. A composition comprising peroxide or a peroxide source and a compatibilizer package is also disclosed.
    Type: Application
    Filed: December 18, 2014
    Publication date: October 27, 2016
    Inventors: Pan PAN, Michael B. ABRAMS, Michael ROBBINS, John M. BARNES, Shui-Ping ZHU, Xue WANG
  • Foam rigidizing process and products produced therewith
    Patent number: 4548861
    Abstract: A composite, rigid, structural, foam panel (11) comprising: (i) a flexible, non-structural, open cell reticulated or semi-reticulated, foam sheet (10); and (ii), an essentially closed cell resinous foam formed from a flowable, foamable material (12); and, wherein the open cell non-structural foam sheet (10) and the essentially closed cell foam are each coextensive with the volume of spaced defined by the panel (11). In a preferred embodiment of the invention, the flexible, non-structural, open cell reticulated or semi-reticulated foam sheet (10) comprises an electromagnetic wave absorber and, consequently, the essentially closed cell rigid structural panel (11) produced comprises a rigid, structural electromagnetic wave absorber.
    Type: Grant
    Filed: September 29, 1983
    Date of Patent: October 22, 1985
    Assignee: The Boeing Company
    Inventors: John M. Barnes, Robert G. Haley, George E. Trepus, Jr.