Invention Grant
- Patent Title: Solvatochromic visual indicator and the use of the same
- Patent Title (中): 溶色变色视觉指示剂和使用相同
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Application No.: US11216731Application Date: 2005-08-31
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Publication No.: US07829181B2Publication Date: 2010-11-09
- Inventor: John Gavin MacDonald , Alison Salyer Bagwell , Yanbin Huang , Jaeho Kim , Stephanie Michelle Martin
- Applicant: John Gavin MacDonald , Alison Salyer Bagwell , Yanbin Huang , Jaeho Kim , Stephanie Michelle Martin
- Applicant Address: US WI Neenah
- Assignee: Kimberly-Clark Worldwide, Inc.
- Current Assignee: Kimberly-Clark Worldwide, Inc.
- Current Assignee Address: US WI Neenah
- Agent Richard M. Shane
- Main IPC: B32B7/14
- IPC: B32B7/14
Abstract:
A graphic and/or message display system is described. The graphic and/or message display system functions to develop over a period of time a hidden graphic or message on an indicator panel or display area. The hidden graphic or message is revealed when an obscuring graphic reacts with a solvent to change color become at least substantially transparent. The graphic and/or message display system may be used as a stand-alone device or may be incorporated as part of various articles or products, for instance, as a positive reinforcement or a reminder to perform a task. Methods for using the graphic and/or message display system are also described.
Public/Granted literature
- US20070048503A1 Solvatochromic visual indicator and the use of the same Public/Granted day:2007-03-01
Information query
