The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 31, 1981
Filed:
Dec. 07, 1978
Raymond Giraudon, Lesigny, FR;
Philagro, Lyons, FR;
Abstract
They correspond to the formula: ##STR1## in which: X is an oxygen or sulphur atom, Y is a hydrogen atom or an alkyl radical (C.sub.1 -C.sub.4), Z is a halogen atom or an alkyl (C.sub.1 -C.sub.6), cycloalkyl (C.sub.5 -C.sub.7), alkoxy (C.sub.1 -C.sub.4) or phenyl radical, n is a number equal to 0, 1, 2 or 3, R.sub.1 is a hydrogen atom or an alkyl radical (C.sub.1 -C.sub.4) and R.sub.2 and R.sub.3, which are identical or different, each represent a hydrogen atom or an alkyl (C.sub.1 -C.sub.6), alkenyl (C.sub.2 -C.sub.4) or alkynyl (C.sub.2 -C.sub.4) radical, or together form a heterocyclic ring possessing from 5 to 6 ring members and optionally containing, in addition to the nitrogen atom, an oxygen or sulphur atom as a hetero-atom. These compounds can be used for selectively destroying weeds in crops such as maize, soya, cotton, sunflower, rice and horse bean.