Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1978-04-04
1981-01-06
Rollins, Alton D.
Chemistry: fertilizers
Processes and products
Forms or conditioning
71 76, 71 90, 544134, 546209, 546277, A01N 4736, C07D28506
Patent
active
042434041
ABSTRACT:
1,2,3-Thiadiazole-3-in-5-ylidene-urea derivative of the formula ##STR1## in which R.sub.1 is hydrogen or alkyl which may be substituted in one or several places by oxygen or sulfur and wherein R.sub.2 and R.sub.3 have the meaning as given in the attached specification and wherein X is oxygen or sulfur. The compounds have properties suited for controlling the natural growth and natural development of plants and in addition have a superior defoliating property without accompanying unpleasant odors.
REFERENCES:
patent: 3565901 (1971-02-01), Cebalo
patent: 3874873 (1975-04-01), Volpp et al.
patent: 3883547 (1975-05-01), Schulz et al.
patent: 3954785 (1976-05-01), Metzger et al.
Arndt Friedrich
Kruger Hans-Rudolf
Rusch Reinhart
Rollins Alton D.
Schering Aktiengesellschaft
Striker Michael J.
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