Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1990-11-13
1991-12-03
Lee, Mary C.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 76, 71 79, 71 98, 71DIG1, A01N 2530, A01N 3300, A01N 3306, A01N 3100
Patent
active
050697064
ABSTRACT:
The present invention includes a herbicide having a phytocidal effect on roots and the like, and a foaming agent. The foaming agent consists of gas releasing compound and a surfactant or detergent. To inhibit the growth of flora in or around sewer lines this mixture may be flushed into a sewer line. The gas releasing acts as a carrier of the herbicide through the sewer line. Roots or the like growing within the sewer line are coated with the herbicide carrying foaming agent.
REFERENCES:
patent: 3197302 (1965-07-01), MacBride
patent: 3892588 (1975-07-01), Horne
Chem Abs., vol. 80, 1974-44702m "Herbicidal Compositions" Kadota et al.
Lee Mary C.
Nguyen Jessica H.
Suiter Sean Patrick
Toby's Chemical Company
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