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. 23, 1982
Filed:
Apr. 14, 1981
Applicant:
Inventors:
Josef Ehrenfreund, Allschwil, CH;
Achim Roloff, Rheinfelden, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; A01N / ;
U.S. Cl.
CPC ...
424322 ; 564 44 ;
Abstract
The invention relates to novel substituted N-ethynylphenyl-N'-benzoylureas of the formula ##STR1## wherein R.sub.1 is fluorine, chlorine, bromine, methoxy or methyl, R.sub.2 is hydrogen, fluorine, chlorine, bromine, methoxy or methyl, and n is 0 or 1, while the ethynyl radical --C.tbd.CH is in the 3- or 4-position, to methods of obtaining these compounds and to compositions containing them for use in pest control, especially for controlling insects that attack plants and animals. The novel compounds have a pronounced ovolarvicidal, especially ovicidal, activity against plant-destructive insects.