Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1976-04-26
1978-05-16
Brust, Joseph Paul
Chemistry: fertilizers
Processes and products
Forms or conditioning
2602948C, 2602949, 260295R, 260296D, A01N 922, C07D40102
Patent
active
040896749
ABSTRACT:
A process of selectively killing or severely damaging oats growing in cereal crops other than oats by applying to the crop area, in an amount sufficient to kill or severely damage the oats, but insufficient to damage the cereal crop substantially, a 4,4'-bipyridylium diquaternary salt.
REFERENCES:
patent: 2972528 (1961-02-01), Brian et al.
patent: 3326926 (1967-06-01), Homer
patent: 3332959 (1967-07-01), Braunholtz
patent: 3449110 (1969-06-01), Crowdy et al.
patent: 3671213 (1972-06-01), White
patent: 3905986 (1975-09-01), Colchester et al.
patent: 3920443 (1975-11-01), Drewe et al.
Brown Michael Joseph
Cartwright David
Collins David John
White Brian Graham
Brust Joseph Paul
Imperial Chemical Industries Limited
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