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Colorant for foliage of humic and/or fulvic acid, and dye

  • US 20060282961A1
  • Filed: 04/01/2004
  • Published: 12/21/2006
  • Est. Priority Date: 04/30/2003
  • Status: Active Grant
First Claim
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1. A colorant composition comprising a humic acid, fulvic acid or a mixture thereof and a water soluble dye.

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