Patent 7144841 was granted and assigned to Rohm and Haas on December, 2006 by the United States Patent and Trademark Office.
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.