Patents by Inventor Eugenia Hann

Eugenia Hann 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).

  • Enzymatic production of peracids using perhydrolytic enzymes
    Publication number: 20070105740
    Abstract: A process is provided to produce a concentrated aqueous peracid solution in situ using at least one enzyme having perhydrolase activity in the presence of hydrogen peroxide (at a concentration of at least 500 mM) under neutral to acidic reaction conditions from suitable carboxylic acid esters (including glycerides) and/or amides substrates. The concentrated peracid solution produced is sufficient for use in a variety of disinfection and/or bleaching applications.
    Type: Application
    Filed: April 28, 2006
    Publication date: May 10, 2007
    Inventors: Robert Dicosimo, Mark Payne, Vincent Croud, John Gavagan, Lorraine Wagner, Eugenia Hann
  • Enzymatic production of peracids using perhydrolytic enzymes
    Publication number: 20070042924
    Abstract: A process is provided to produce a concentrated aqueous peracid solution in situ using at least one enzyme having perhydrolase activity in the presence of hydrogen peroxide (at a concentration of at least 500 mM) under neutral to acidic reaction conditions from suitable carboxylic acid esters (including glycerides) and/or amides substrates. The concentrated peracid solution produced is sufficient for use in a variety of disinfection and/or bleaching applications.
    Type: Application
    Filed: October 27, 2006
    Publication date: February 22, 2007
    Inventors: Robert DiCosimo, Mark Payne, Vincent Croud, John Gavagan, Lorraine Wagner, Eugenia Hann