Patents Assigned to Whittaker, Clark & Daniels, Inc.
  • Light stable color compositions
    Patent number: 5556641
    Abstract: A composition comprising colorant-containing particles having a coating comprising propylene glycol and a carrier component selected from the group consisting of carriers suitable for food, drug and cosmetic preparations and mixtures thereof.
    Type: Grant
    Filed: June 17, 1994
    Date of Patent: September 17, 1996
    Assignee: Whittaker, Clark & Daniels, Inc.
    Inventors: George C. Lambridis, Nathanial Goodwin
  • Method of improving the stability of colorant containing particles
    Patent number: 5505965
    Abstract: A composition comprising colorant-containing particles having a coating comprising propylene glycol and a carrier component selected from the group consisting of carriers suitable for food, drug and cosmetic preparations and mixtures thereof.
    Type: Grant
    Filed: December 6, 1994
    Date of Patent: April 9, 1996
    Assignee: Whittaker, Clark & Daniels, Inc.
    Inventors: George C. Lambridis, Nathanial Goodwin