Method for foliage and other plant material dye coloration, preservation and topical seal coating
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United States of America Patent
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Dec 2, 1997
Grant Date -
N/A
app pub date -
Jun 17, 1996
filing date -
Jan 5, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for manufacturing long-lasting decorative items from foliage and other natural plant materials by infusion with an aqueous ethylene glycol solution of tartrazine yellow dye, either singly or with co-dye colorants, about 0.1 to 1.6 g/L dissolved CO.sub.2 and optional low concentrations of a soluble potassium salt, followed by removal of excess solution and application of a topical water-based organic sealant.
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Cited Art Landscape
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