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COMPOSITON FOR NON-TOXIC, NON-HAZARDOUS, AND ENVIRONMENTALLY FRIENDLY HUMIDITY-INDICATING AGENT AND ITS APPLICATION

  • US 20050106735A1
  • Filed: 02/08/2005
  • Published: 05/19/2005
  • Est. Priority Date: 12/29/2004
  • Status: Abandoned Application
First Claim
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1. A humidity-indicating agent comprising;

  • pH indicator dye, color-enhancing additive, and hygroscopic salt.

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