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

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

2004-04-01

2008-10-07

Douyon, Lorna M. (Department: 1796)

Bleaching and dyeing; fluid treatment and chemical modification

Nontextile, dyeing process or product, including inorganic...

C008S636000, C008S550000

Reexamination Certificate

active

07431743

ABSTRACT:
The invention relates to a colorant composition comprising humic acid and/or fulvic acid and a water soluble dye. The invention in particular relates to a colorant composition to be used for turf.

REFERENCES:
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patent: 2003/0118621 (2003-06-01), Heidenfelder et al.
patent: 2004/0192551 (2004-09-01), Bessette
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“From Rovral to Chipco, but always Green” (http://www.bayer-escience.co.uk/ChipcoGreenStory.pdf) 2006.

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