Patents by Inventor Stephen Aloysius Barker

Stephen Aloysius Barker 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).

  • Fire extinguishing composition
    Patent number: 10828521
    Abstract: The present invention provides a fire extinguishing composition. The composition comprises monoammonium phosphate and potassium chloride. In one embodiment, the composition comprises a weight percentage of monoammonium phosphate in a range of between about 51% and about 99%, and a weight percentage of potassium chloride in a range of between about 1% and about 49%.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: November 10, 2020
    Assignee: Tyco Fire Products LP
    Inventors: John Paul Libal, Jeffrey Harold Sunstrom, Stephen Aloysius Barker, Daniel Meyer
  • Trimethylglycine as a freeze suppressant in fire fighting foams
    Patent number: 10369395
    Abstract: Fire foam concentrates are provided that contain trimethyl glycine as a freeze suppressant, an effective amount of at least one anionic, zwitterionic or nonionic surfactant, and an effective amount of a foam stabilizing agent. Methods of preparing fire fighting foams from the concentrates, and methods of fighting fires using these foams, also are provided.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: August 6, 2019
    Assignee: Tyco Fire Products LP
    Inventors: Martina E. Bowen, Mark Adam-Christopher Siem, Stephen Aloysius Barker
  • Trimethylglycine as a Freeze Suppressant in Fire Fighting Foams
    Publication number: 20160038779
    Abstract: Fire foam concentrates are provided that contain trimethyl glycine as a freeze suppressant, an effective amount of at least one anionic, zwitterionic or nonionic surfactant, and an effective amount of a foam stabilizing agent. Methods of preparing fire fighting foams from the concentrates, and methods of fighting fires using these foams, also are provided.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 11, 2016
    Inventors: Martina E. Bowen, Mark Adam-Christopher Siem, Stephen Aloysius Barker
  • FIRE EXTINGUISHING COMPOSITION
    Publication number: 20160030790
    Abstract: The present invention provides a fire extinguishing composition. The composition comprises monoammonium phosphate and potassium chloride. In one embodiment, the composition comprises a weight percentage of monoammonium phosphate in a range of between about 51% and about 99%, and a weight percentage of potassium chloride in a range of between about 1% and about 49%.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 4, 2016
    Inventors: John Paul Libal, Jeffrey Harold Sunstrom, Stephen Aloysius Barker, Daniel Meyer
  • Dye colored fire fighting foam concentrate
    Publication number: 20030001129
    Abstract: A fire fighting foam concentrate containing a foamable fire fighting agent, a water-soluble dye, and glycol ether. A fire fighting foam concentrate containing a fluorosurfactant-based fire fighting agent and a water-soluble dye. The concentrates are usually diluted with up to 100 times (v/v) water and aerated into a foam. In addition, a method for evaluating fire fighting foam concentrate concentrations in the fire fighting foam compositions created when the concentrates are diluted.
    Type: Application
    Filed: June 18, 2001
    Publication date: January 2, 2003
    Inventors: Mitchell James Hubert, Stephen Aloysius Barker, David Nelson Valley