Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Reexamination Certificate
2008-10-17
2011-11-08
Levy, Neil (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
C424S612000, C514S557000, C514S609000
Reexamination Certificate
active
08052985
ABSTRACT:
An aqueous storage-stable composition comprises from about 10 to about 35% by weight hydrogen cyanamide, from about 3 to about 25% by weight propionic acid, potassium propionate or ammonium propionate, and water, and has a pH of from about 2.5 to about 4, wherein the concentration of hydrogen cyanamide is greater than the concentration of propionic acid.
REFERENCES:
patent: 2010/0099565 (2010-04-01), Gorden et al.
Gorden Anne E. V.
Rodriguez-Kabana Rodrigo
Heines M. Henry
Kilpatrick Townsend & Stockton LLP.
Levy Neil
Metbro Distrubuting L.P.
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