Patents Assigned to Performance Indicatior LLC
  • Tissue marking compositions
    Patent number: 7842128
    Abstract: Provided are permanent tissue markings comprising at least one colored compound comprising a thermally activatable fragmentation group and at least one infrared absorbing compound, wherein the at least one colored compound is capable of being rendered colorless by unimolecular fragmentation of the thermally activatable fragmentation group when the tissue marking is non-imagewise exposed by a source of infrared radiation.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: November 30, 2010
    Assignee: Performance Indicatior LLC
    Inventors: Satish Agrawal, Roger Boggs