Patents by Inventor James Alphonse Kweeder

James Alphonse Kweeder 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).

  • Ammonium sulfate nitrate
    Patent number: 6689181
    Abstract: Ammonium sulfate nitrate composite materials useful as fertilizers having desirable levels of nitrate ions, superior stability against detonation, higher density, greater resistance to moisture, and a method for their manufacture. The ammonium sulfate nitrate composites have as essential constituents ammonium sulfate and the NH4SO4.2(NH4NO3) double salt with less than 5 wt. % in combined total of the more hazardous NH4SO4.3(NH4NO3) double salt and ammonium nitrate.
    Type: Grant
    Filed: October 4, 2001
    Date of Patent: February 10, 2004
    Assignee: Honeywell International Inc.
    Inventors: Ronald Earl Highsmith, James Alphonse Kweeder, Steven Thomas Correale
  • Ammonium sulfate nitrate
    Publication number: 20020095966
    Abstract: Ammonium sulfate nitrate composite materials useful as fertilizers having desirable levels of nitrate ions, superior stability against detonation, higher density, greater resistance to moisture, and a method for their manufacture. The ammonium sulfate nitrate composites have as essential constituents ammonium sulfate and the NH4SO4.2(NH4NO3) double salt with less than 5 wt. % in combined total of the more hazardous NH4SO4.3(NH4NO3) double salt and ammonium nitrate.
    Type: Application
    Filed: October 4, 2001
    Publication date: July 25, 2002
    Inventors: Ronald Earl Highsmith, James Alphonse Kweeder, Steven Thomas Correale