Patents Assigned to INNOCABS B.V.
  • Laser marking additive
    Patent number: 10604637
    Abstract: A laser marking additive including a bismuth compound and a polyol. The laser marking additive can be directly added to a matrix polymer to prepare a laser markable composition, or the laser marking additive can be added to a polymer to prepare a masterbatch, which can be added to a matrix polymer. Preferred polyols are PEG, and polyols having at least 3 hydroxy groups.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: March 31, 2020
    Assignee: INNOCABS B.V.
    Inventor: I. T. I. P. Van Kessel