Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Reexamination Certificate
2008-05-06
2008-05-06
Levy, Neil S. (Department: 1615)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
C071S063000, C423S415200, C424S616000, C424S676000, C424S693000, C424S694000, C424S695000, C424S715000, C424S717000, C424S405000
Reexamination Certificate
active
11163114
ABSTRACT:
A process for eradicating moss and liverwort which includes applying sodium percarbonate; and irrigating the moss. In some cases the process includes applying lime to control the pH of the moss and thereby constrain development of additional moss and said sodium percarbonate is a solid material.
REFERENCES:
patent: 5639794 (1997-06-01), Emerson et al.
STN Registry File of CAS of Soda Ash, Nov. 16, 1984 entry.
Hach's Chemical Dictionary P620 Sodium Percarbonates 1972.
STN data base search of Sodium Percarbonate.
Levy Neil S.
Smith Robert S.
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