Hunstman International LLC

United States of America

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Formulations of fluorescent whitening agents in dispersed form

      
Application Number 13996192
Grant Number 08679199
Status In Force
Filing Date 2012-01-04
First Publication Date 2013-10-31
Grant Date 2014-03-25
Owner Hunstman International LLC (USA)
Inventor
  • Gruetter, Serge
  • Donze, Jean-Jacques
  • Schroeder, Serge
  • Frey, Andrea

Abstract

The present invention relates to an aqueous dispersion containing (a) a fluorescent whitening agent, (b) a dispersing agent, (c) a β-1,3-glucan and, optionally, (d) a vat dye and the use of the aqueous dispersions for whitening synthetic fibers, in particular polyester and polyacrylonitrile.

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