Title:
COLOR-CHANGING COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2012/077007
Kind Code:
A3
Abstract:
The present invention relates to a color-changing composition and a multiple- component material including a substrate and a printed layer on the substrate. The printed layer includes a color-changing composition to indicate a change in condition, such as a change in wetness. The color-changing composition includes a matrix-forming component, a leuco dye, a Lewis Acid, a neutral surfactant and an organic solvent.
Inventors:
SONG XUEDONG (US)
Application Number:
PCT/IB2011/055002
Publication Date:
October 18, 2012
Filing Date:
November 09, 2011
Export Citation:
Assignee:
KIMBERLY CLARK CO (US)
SONG XUEDONG (US)
SONG XUEDONG (US)
International Classes:
C09K9/00; A47K7/00; A61F13/15; C09K3/00
Foreign References:
| US20110144603A1 | 2011-06-16 | |||
| US20100030173A1 | 2010-02-04 | |||
| US20080145940A1 | 2008-06-19 | |||
| US6793721B2 | 2004-09-21 | |||
| US20070012218A1 | 2007-01-18 |
Other References:
See also references of EP 2649149A4
Attorney, Agent or Firm:
STOKER, Denise, L. et al. (Neenah, WI, US)
Download PDF: