Patents Assigned to D'ARCY POLYCHROME LIMITED
  • Pigment formulations
    Patent number: 9120950
    Abstract: Formulations of easily dispersible (ED) pigments comprising a combination of a carboxylic acid polymer and a non-ionic alkoxylated surfactant are disclosed. The combination is used in the formulation of a plurality of pigments. The formulations are suitable for mixing with a base medium at the point-of-sale (PoS) or by the end user.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: September 1, 2015
    Assignee: D'ARCY POLYCHROME LIMITED
    Inventors: Simon Francis Robert Hinkley, Cameron James Tristram, Rachel D'Arcy Lacy