Patents Assigned to PerPETual GLOBAL TECHNOLOGIES LIMITED
  • Flakes of ester mixtures and methods for their production
    Patent number: 9234074
    Abstract: There is provided flakes of an ester mixture comprising bis-(hydroxyethyl)-terephthalate, dimers, tamers, tetramers, pentamers and higher oligomers of ethane-1,2-diol and terephthalate acid.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: January 12, 2016
    Assignee: PerPETual GLOBAL TECHNOLOGIES LIMITED
    Inventor: Shankar Devraj