Patents Assigned to EINAR A/S
  • Masterbatch comprising colorant particles and a polyol poly(hydroxy fatty acid) ester as dispersing agent
    Patent number: 10472471
    Abstract: The present invention relates to a masterbatch comprising colorant particles, a polyol poly(hydroxy fatty acid) ester dispersing agent and a carrier resin. The masterbatch is used for coloring thermoplastic polymer compositions. The present invention also relates to a method for producing said masterbatch, a colored thermoplastic polymer composition comprising said masterbatch and colored thermoplastic products formed of said colored thermoplastic composition.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: November 12, 2019
    Assignee: EINAR A/S
    Inventor: Viggo Creemers Norn
  • MASTERBATCH COMPRISING COLORANT PARTICLES AND A POLYOL POLY(HYDROXY FATTY ACID) ESTER AS DISPERSING AGENT
    Publication number: 20180057643
    Abstract: The present invention relates to a masterbatch comprising colorant particles, a polyol poly(hydroxy fatty acid) ester dispersing agent and a carrier resin. The masterbatch is used for coloring thermoplastic polymer compositions. The present invention also relates to a method for producing said masterbatch, a colored thermoplastic polymer composition comprising said masterbatch and colored thermoplastic products formed of said colored thermoplastic composition.
    Type: Application
    Filed: March 10, 2016
    Publication date: March 1, 2018
    Applicant: EINAR A/S
    Inventor: Viggo Creemers NORN