Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1975-10-20
1977-05-03
Brust, Joseph Paul
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 86, A01N 922, A01N 936
Patent
active
040212270
ABSTRACT:
This invention relates to pyrazolidine compounds, to a method for preparing the same by the reduction of either a pyrazolium or a pyrazolinium salt, and to a method for controlling undesirable plant species therewith.
REFERENCES:
patent: 3200128 (1965-08-01), Wagner
patent: 3857692 (1974-12-01), Feeny
patent: 3882142 (1975-05-01), Walworth et al.
patent: 3929451 (1975-12-01), Cross et al.
patent: 3933460 (1976-01-01), Fischer
patent: 3935000 (1976-01-01), Fischer
Cross Barrington
Grasso Charles Paul
Walworth Bryant Leonidas
American Cyanamid Company
Brust Joseph Paul
Kline Harry H.
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