Patents by Inventor Martin Drigotas

Martin Drigotas 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).

  • Refrigerant compositions comprising UV fluorescent dye and solubilizing agent
    Publication number: 20070138433
    Abstract: The present invention relates to refrigerant compositions comprising refrigerant, UV fluorescent dye and solubilizing agent that enable introduction of leak detectant UV fluorescent dye as solution of dye in refrigerant. Further, the present invention relates to methods for introducing dye, methods for solubilizing dye, methods for detecting leaks and methods for producing refrigeration and heat using the compositions described herein.
    Type: Application
    Filed: February 16, 2007
    Publication date: June 21, 2007
    Inventors: Martin Drigotas, Thomas Leck, David Bateman
  • Refrigerant compositions comprising UV fluorescent dye and solubilizing agent
    Publication number: 20050145822
    Abstract: The present invention relates to refrigerant compositions comprising refrigerant, UV fluorescent dye and solubilizing agent that enable introduction of leak detectant UV fluorescent dye as solution of dye in refrigerant. Further, the present invention relates to methods for introducing dye, methods for solubilizing dye, methods for detecting leaks and methods for producing refrigeration and heat using the compositions described herein.
    Type: Application
    Filed: November 8, 2004
    Publication date: July 7, 2005
    Inventors: Martin Drigotas, Thomas Leck, David Bateman