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:
Apr. 03, 1990
Filed:
Aug. 08, 1988
Jun H Chang, Princeton Junction, NJ (US);
FMC Corporation, Philadelphia, PA (US);
Abstract
Disclosed are herbicidal compounds, compositions containing them, and a method of use for the compositions in controlling undesired plant growth. The herbicidal compounds are compounds of the formula ##STR1## in which W is S or O and Z-Ph is a substituted phenyl group in which Z is -C(R).dbd.Q; R is H, lower alkyl, or aryl; Q is NR' or oxygen; R' is alkoxy, hydroxy, alkenyloxy, alkynyloxy, alkylcarbonyloxy, arylcarbonloxy, trialkylsilyloxy, arylalkoxy, aryl, alkyl, cycloalkyl, or a group of the formula --SO.sub.2 R', --OCO.sub.2 R', OC(O)NHR', or --CH.sub.2 CO.sub.2 R'; and R' is lower alkyl or aryl. The phenyl moiety Ph is advantageously multisubstituted.