Plant protecting and regulating compositions – Compositions for preservation or maintenance of cut flowers
Reexamination Certificate
2006-12-05
2006-12-05
Clardy, S. Mark (Department: 1617)
Plant protecting and regulating compositions
Compositions for preservation or maintenance of cut flowers
C504S115000
Reexamination Certificate
active
07144841
ABSTRACT:
Novel cut flower compositions which yield prompt, complete and homogeneous mixing when delivered in a permeable or semi-permeable container. No separate mixing is required, and the resulting solution if free of pH gradients. This result is attained by including in the composition one or more compounds that give rise to gaseous effervescence.
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patent: 6083535 (2000-07-01), Chiba et al.
patent: 6133237 (2000-10-01), Noll et al.
patent: 6289630 (2001-09-01), Hetze et al.
patent: 6440900 (2002-08-01), Koermer et al.
Clardy S. Mark
Rohm and Haas Company
Sonnenschein Nath & Rosenthal LLP
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